Concrete-cylinder-sample-2019.xls

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Repair & Maintenance of Tagum-Canocotan Main Drainage along Daang Maharlika Road, K1458+000 - K1459+000 (K1458+954-K1459+067) (Left Side) with exception (Name) (City / Province) : Concrete Cylinder Sample : Item SPL-8 Class : "A" : STEFFANIE B. MEMBREVE / E-II : Required Strength : 20.7 Mpa @ 28 days DPWH - DEO Tagum City : STEFFANIE B. MEMBREVE / E-II (Name and Designation) (Office)

Submitted by (Name and Designation) : JULIA A. LINDE - Lab.Tech. II (Name and Designation)

Tested by

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

January 5, 2016 CCS-16-01004-13 7390774

PART OF STRUCTURE Slab, LB Slab, LB Slab, LB

DPWH - DEO Tagum City (Office) DPWH - DEO Tagum City (Office) DATE SAMPLED 12/7/2015 12/7/2015 12/7/2015

AGE IN DAYS 28 28 28

January 4, 2016 (Date Received) January 4, 2016 (Date Tested) COMPRESSIVE STRENGTH, MPa 23.45 21.72 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

January 20, 2016 CCS-16-01019-1 7390769

: Repair & Maintenance of Tagum-Canocotan Main Drainage along Daang Maharlika Road, K1458+000 - K1459+000(Left Side), Tagum City (Name) (City / Province) : Concrete Cylinder Sample Item SPL-8B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City January 19, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City January 19, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Slab, LB Slab, LB Slab, LB

DATE SAMPLED 12/22/2015 12/22/2015 12/22/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 21.03 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

January 14, 2016 CCS-16-01013-1 7390769

: Repair & Maintenance of Tagum-Canocotan Main Drainage along Daang Maharlika Road, K1458+000 - K1459+000(Left Side), Tagum City (Name) (City / Province) : Concrete Cylinder Sample Item SPL-7B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City January 13, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City January 13, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Slab, LB Slab, LB Slab, LB

DATE SAMPLED 12/16/2015 12/16/2015 12/16/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 20.70 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

April 19, 2016 CCS-16-04018-2

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-9B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 18, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 18, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Headwall Headwall Headwall

DATE SAMPLED 3/21/2016 3/21/2016 3/21/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 23.10 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

April 14, 2016 CCS-16-04013-3

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-7B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 13, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 13, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/Slab Footing/Column/Slab Footing/Column/Slab

DATE SAMPLED 3/16/2016 3/16/2016 3/16/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 22.07 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

April 18, 2016 CCS-16-04015-5

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-7B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 15, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 15, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/Slab Footing/Column/Slab Footing/Column/Slab

DATE SAMPLED 3/18/2016 3/18/2016 3/18/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.76 21.38 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

April 21, 2016 CCS-16-04020-2

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-10 Class : "A" :: STEFFANIE B. MEMBREVE / E-II : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 20, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 20, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Slab Slab Slab

DATE SAMPLED 3/23/2016 3/23/2016 3/23/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.76 21.72 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

April 5, 2016 CCS-16-04004-3

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-6B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 4, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 4, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/Slab Footing/Column/Slab Footing/Column/Slab

DATE SAMPLED 3/7/2016 3/7/2016 3/7/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.79 22.41 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

April 7, 2016 CCS-16-04006-5

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-6B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 6, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 6, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/Slab Footing/Column/Slab Footing/Column/Slab

DATE SAMPLED 3/9/2016 3/9/2016 3/9/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.07 22.76 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

April 11, 2016 CCS-16-04008-3

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-6B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 8, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 8, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/Slab Footing/Column/Slab Footing/Column/Slab

DATE SAMPLED 3/11/2016 3/11/2016 3/11/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.10 22.07 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

April 12, 2016 CCS-16-04011-4

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197 (K1463+360-K1464+164.73), Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-6B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 11, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 11, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/Slab Footing/Column/Slab Footing/Column/Slab

DATE SAMPLED 3/14/2016 3/14/2016 3/14/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 22.76 23.79

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

April 12, 2016 CCS-16-04011-3 7390910

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum-Panabo Circ. Road, K1458+321-K1458+701(K1458+321-K1458+701 RS);(K1458+321-K1458+342 L/S) Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-6B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 11, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 11, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Footing/Column/LB/Slab Footing/Column/LB/Slab Footing/Column/LB/Slab

DATE SAMPLED 3/14/2016 3/14/2016 3/14/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 21.03 20.70

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

March 29, 2016 CCS-16-03028-5 7390910

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum-Panabo Circ. Road, K1458+321-K1458+701(K1458+321-K1458+701 RS);(K1458+321-K1458+342 L/S) Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item 500(1)a Class : "A" :: STEFFANIE B. MEMBREVE / E-II : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City March 28, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City March 28, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE RCPC 36"ø RCPC 36"ø RCPC 36"ø

DATE SAMPLED 2/29/2016 2/29/2016 2/29/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 21.03 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

April 28, 2016 CCS-16-04027-1

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum-Panabo Circ. Road, K1458+321-K1458+701(K1458+321-K1458+701 RS);(K1458+321-K1458+342 L/S) Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-7B. MEMBREVE / E-II Class : "A" :: STEFFANIE : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City April 27, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City April 27, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Headwall Headwall Headwall

DATE SAMPLED 3/30/2016 3/30/2016 3/30/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 22.41 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

May 3, 2016 CCS-16-05002-1

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum-Panabo Circ. Road, K1458+321-K1458+701(K1458+321-K1458+701 RS);(K1458+321-K1458+342 L/S) Tagum City, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item 600(6) Class : "A" :: STEFFANIE B. MEMBREVE / E-II : Required Strength : 20.7 Mpa @ 28 days : STEFFANIE B. MEMBREVE / E-II DPWH - DEO Tagum City (Name and Designation) (Office) DPWH - DEO Tagum City May 2, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City May 2, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Curb & Gutter Curb & Gutter Curb & Gutter

DATE SAMPLED 4/4/2016 4/4/2016 4/4/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.07 21.03 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

October 5, 2016 CCS-16-10004-1 7693652

: Concreting of FMR from KKM to Sitio Balisong, Brgy. Talomo, Sto. Tomas, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample Item SPL-6 Class : "A" :: ARCILYN E. AUDIENCIA / E-II : Required Strength : 20.7 Mpa @ 28 days DPWH - DEO Tagum City : ARCILYN E. AUDIENCIA / E-II (Name and Designation) (Office) DPWH - DEO Tagum City October 4, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City October 4, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Headwall Headwall Headwall

DATE SAMPLED 9/7/2016 9/7/2016 9/7/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 23.10 21.12

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

Tested by:

December 2, 2016 CCS-16-12001-3 8130876

: Improvement/Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample :: ARCILYN Item SPL-6 Class : "A" E. AUDIENCIA / E-II : Required Strength : 20.7 Mpa @ 28 days DPWH - DEO Tagum City : ARCILYN E. AUDIENCIA / E-II (Name and Designation) (Office) DPWH - DEO Tagum City December 1, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City December 1, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Headwall Headwall Headwall

DATE SAMPLED 11/3/2016 11/3/2016 11/3/2016

Sample meets requirements.

Checked by:

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 21.38 21.72

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

Type of Specimen Spec Item No. Source of Mixture Sampled by Submitted by Tested by

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

November 28, 2016 CCS-16-11025-1 8130876

: Improvement/Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte (Name) (City / Province) : Concrete Cylinder Sample :: ARCILYN Item SPL-6 Class : "A" E. AUDIENCIA / E-II : Required Strength : 20.7 Mpa @ 28 days DPWH - DEO Tagum City : ARCILYN E. AUDIENCIA / E-II (Name and Designation) (Office) DPWH - DEO Tagum City November 26, 2016 (Name and Designation) (Office) (Date Received) : JULIA A. LINDE - Lab.Tech. II DPWH - DEO Tagum City November 26, 2016 (Name and Designation) (Office) (Date Tested) PART OF STRUCTURE Headwall Headwall Headwall

Sample meets requirements.

DATE SAMPLED 10/29/2016 10/29/2016 10/29/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.14 20.70 21.38

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

August 16, 2013 1308038-CCS 4956325

Project

: Widening of Tagum-Panabo Circ. Road, 2nd District Poblacion, Sto.Tomas Section, Km.1493+740-Km.1494+313, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 600(3) : : Randy Rey M. Montero- E-II

(Name)

(Name and Designation)

Submitted by

:

Randy Rey M. Montero- E-II (Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum (Office)

DPWH - DEO Tagum (Office)

(Date Received)

DPWH - DEO Tagum (Office)

PART OF STRUCTURE

DATE SAMPLED

Curb & Gutter Curb & Gutter Curb & Gutter

7/15/2013 7/15/2013 7/15/2013

August 12, 2013 August 12, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.14 24.21 25.84

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

October 7, 2013 1310046 - CCS 5314281

Project

: Widening of Daang Maharlika (Agusan-Davao Rd.) 2nd District Sto.Niño-Carmen Section, Km.1474+238 - Km.1476+100 w/ exception

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 601 : : ARCILYN E. AUDIENCIA / E-II

(Name)

(Name and Designation)

Submitted by

:

ARCILYN E. AUDIENCIA / E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum (Office)

DPWH - DEO Tagum (Office)

(Date Received)

DPWH - DEO Tagum (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing / Slab Footing / Slab Footing / Slab

9/4/2013 9/4/2013 9/4/2013

October 2, 2013 October 2, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.53 21.00 24.75

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

October 29, 2013 1310049 - CCS 5314333

Project

: Widening of Tagum-Panabo Circumferential Road, 2nd District, Southern Davao Panabo Section, Km.1521+(-150)- Km.1522+406, Panabo City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture

: Concrete Cylinder Sample : Item 603(3a) : GARRY E. VERANO / E-II NELIA E. ROLLORATA / Lab.Tech I (Name and Designation) : GARRY E. VERANO / E-II NELIA E. ROLLORATA / Lab.Tech I

(Name)

Sampled by

Submitted by

(City / Province) Class Required Strength

DPWH - DEO Tagum (Office)

DPWH - DEO Tagum

(Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Concrete Post Concrete Post Concrete Post

9/27/2013 9/27/2013 9/27/2013

October 25, 2013 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

October 25, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.07 23.68 21.37

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI

Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

January 3, 2017 CCS-16-12029-1 7693610

Project

: Improvement / Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 600(1)a :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum (Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Sidewalk Sidewalk Sidewalk

12/3/2016 12/3/2016 12/3/2016

December 29, 2016 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

December 29, 2016 (Date Tested)

AGE IN DAYS 26 26 26

COMPRESSIVE STRENGTH, MPa 21.38 21.41 21.92

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

December 28, 2016 CCS-16-12027-1 7693610

Project

: Improvement / Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 600(1) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum (Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Curb & Gutter Curb & Gutter Curb & Gutter

11/29/2016 11/29/2016 11/29/2016

December 27, 2016 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

December 27, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.35 22.07 22.16

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. : OR # :

May 17, 2017 CCS-17-05016-4 8131065

Project

: Improvement/Widening of Carmen-Dapecol Road, K1476+392-K1477+680, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 603(3)a1 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum (Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

4/18/2017 4/18/2017 4/18/2017

May 16, 2017 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

: "A" : 20.7 Mpa @ 28 days

May 16, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.08 22.38 22.70

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. : OR # :

May 16, 2017 CCS-17-05015-3 8131065

Project

: Improvement/Widening of Carmen-Dapecol Road, K1476+392-K1477+680, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 603(3)a1 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum (Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

4/16/2017 4/16/2017 4/16/2017

May 15, 2017 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

May 15, 2017 (Date Tested)

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 21.71 22.06 22.42

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 19, 2017 CCS-17-05018-2

OR #

:

8131065

Project

: Improvement/Widening of Carmen-Dapecol Road, K1476+392-K1477+680, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)a1 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum (Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Headwall Headwall Headwall

4/20/2017 4/20/2017 4/20/2017

May 18, 2017 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

May 18, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.06 22.42 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

May 23, 2017 CCS-17-05022-4 8131065

Project

: Improvement/Widening of Carmen-Dapecol Road, K1476+392-K1477+680, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 500(1)b1 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum (Name and Designation)

Tested by

(Office)

: JULIA A. LINDE / Lab.Tech. II

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 610mm dia. Pipe Culvert, 610mm dia. Pipe Culvert, 610mm dia.

4/23/2017 4/23/2017 4/23/2017

May 22, 2017 (Date Received)

DPWH - DEO Tagum

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

May 22, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.71 22.08 22.44

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

Project

May 26, 2017 CCS-17-05025-1 8131065

: Improvement/Widening of Carmen-Dapecol Road, K1476+392-K1477+680,

Carmen, Davao del Norte (Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

(City / Province)

: Concrete Cylinder Sample : Item 500(1)b1 :

Class Required Strength

DPWH - DEO Tagum (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

(Date Received)

DPWH - DEO Tagum (Office)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 610mm dia. Pipe Culvert, 610mm dia. Pipe Culvert, 610mm dia.

4/27/2017 4/27/2017 4/27/2017

May 25, 2017 May 25, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 22.09 22.42

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

men Section,

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

Project

:

Type of Specimen Spec Item No. Source of Mixture Sampled by

: : : :

Submitted by

:

Tested by

:

(Name)

SAMPLE IDENTIFICATION

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

(Name and Designation)

(Office)

(Name and Designation)

(Office)

(Date Received)

(Name and Designation)

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

November 14, 2013 1311062 B - CCS 5314365

Project

: Expansion, Tagum City Health Office, Tagum City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample Item 900 B. MEMBREVE / E-II : STEFFANIE :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

10/13/2013 10/13/2013 10/13/2013

November 11, 2013 November 11, 2013 (Date Tested)

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 21.58 28.17 22.25

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways

OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

December 19, 2013 1312063 - CCS

Project

: Const. of Two(2) Storey, Two(2) Classroom at Rizal E/S, Panabo City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900 : : ARCILYN E. AUDIENCIA / E-II

(Name)

(Name and Designation)

Submitted by

Class Required Strength

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

11/18/2013 11/18/2013 11/18/2013

December 16, 2013 December 16, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 24.21 21.53 22.60

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

February 7, 2014 1402002 - CCS 5314397

Project

: Const. of Two(2) Storey, Two(2 Classroom at Rizal E/S, Panabo City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample Item 1002E. AUDIENCIA / E-II : ARCILYN :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column/Beam/Slab Footing/Column/Beam/Slab Footing/Column/Beam/Slab

1/7/2014 1/7/2014 1/7/2014

February 4, 2014 February 4, 2014 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.60 21.00 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

Project

:

Type of Specimen Spec Item No. Source of Mixture Sampled by

: : : :

Submitted by

:

Tested by

:

(Name)

SAMPLE IDENTIFICATION

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

(Name and Designation)

(Office)

(Name and Designation)

(Office)

(Date Received)

(Name and Designation)

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways

OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

February 10, 2014 1402006 - CCS 5314424

Project

: Construction of Madaum-Durian-Bacuring-San Isidro Road, Brgy. Madaum, Tagum City

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 506 :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

1/10/2014 1/10/2014 1/10/2014

February 7, 2014 February 7, 2014 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.07 22.60 21.53

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR #

: June 26, 2014 : 1406024 B - CCS : 5314067

Project

: Construction of Water System, Brgy. Kiotoy, Panabo City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item I :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City : GARRY E. (Name VERANO and Designation) / E-II

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Retaining Wall Retaining Wall Retaining Wall

5/27/2014 5/27/2014 5/27/2014

June 25, 2014 June 25, 2014 (Date Tested)

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 22.41 21.38 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR #

: June 26, 2014 : 1406024 C - CCS : 5314067

Project

: Construction of Water System, Brgy. Kiotoy, Panabo City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item I :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City : GARRY E. (Name VERANO and Designation) / E-II

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Retaining Wall Retaining Wall Retaining Wall

5/27/2014 5/27/2014 5/27/2014

June 25, 2014 June 25, 2014 (Date Tested)

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 22.76 20.70 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: September 23, 2015 : CCS-15-09022-1

Project

: Construction of Road Section Tuganay-Anibongan Provincial Road, Municipality of Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 311(2) :

(Name)

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA / Lab. Tech. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA / Lab. Tech. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

Remarks:

(Office)

DPWH - DEO Tagum City

September 22, 2015

(Office)

(Date Received)

DPWH - DEO Tagum City

September 22, 2015

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

PCCP (Reinforced Concrete) PCCP (Reinforced Concrete) PCCP (Reinforced Concrete)

8/26/2015 8/26/2015 8/26/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 23.45 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

GEO-TESTING INTERNATIONAL A SYNNEX CORPORATION COMPANY 234 Topaz Tower, J.P. Laurel Avenue Davao City Davao del Sur

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 18, 2017 : CCS-16-10010-1 : 7693586

Project

: Construction of 3Storey Residential House at Purok 8, Barangay Communal, Panacan, Davao City, Philippines

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1a3) :

(Name)

(City / Province) Class Required Strength

: "A" : 3000 psi @ 28 days

Geo-Testing International NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

(Office)

Geo-Testing International NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

12/18/2017

(Office)

(Date Received)

Geo-Testing International

12/18/2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Tie Beam Footing Tie Beam Footing Tie Beam

12/18/2017 12/18/2017 12/18/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 2756 2910 2819

Samples failed. Structurally Defective

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

JULEI SALCEDO Project Engineer

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

JANINE LOUISE NENARIA CHIEF ENGINEER

GEO-TESTING INTERNATIONAL A SYNNEX CORPORATION COMPANY 234 Topaz Tower, J.P. Laurel Avenue Davao City Davao del Sur

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 18, 2017 : CCS-16-10021-1 : 7693586

Project

: Construction of 3Storey Residential House at Purok 8, Barangay Communal, Panacan, Davao City, Philippines

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1a5) :

(Name)

(City / Province) Class Required Strength

Geo-Testing International NELIA E. ROLLORATA/ LAB. TECH. I : ARCILYN (Name E. AUDIENCIA and Designation)/ E-II

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

Geo-Testing International December 18, 2017

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

Remarks: Tested by:

(Date Received)

Geo-Testing International December 18, 2017

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "B" : 2500 psi @ 28 days

(Office)

PART OF STRUCTURE

DATE SAMPLED

Slab, Ramp, Stair Beam Slab, Ramp, Stair Beam Slab, Ramp, Stair Beam

12/18/2017 12/18/2017 12/18/2017

Samples Failed. Structurally Defective Checked by:

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 2187 2254 2376

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

JULEI SALCEDO Project Engineer

JANINE LOUISE NENARIA CHIEF ENGINEER

GEO-TESTING INTERNATIONAL A SYNNEX CORPORATION COMPANY 234 Topaz Tower, J.P. Laurel Avenue Davao City Davao del Sur

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 18, 2017 : CCS-17-01005-3 : 8130918

Project

: Construction of 3Storey Residential House at Purok 8, Barangay Communal, Panacan, Davao City, Philippines

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1a5) :

(Name)

(City / Province) Class Required Strength

: "C" : 2000 psi@ 28 days

Geo-Testing International NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

(Office)

Geo-Testing International December 18, 2017 (Office)

(Date Received)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Geo-Testing International December 18, 2017

(Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

PART OF STRUCTURE

(Office)

(Date Tested)

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

12/18/2017

28

1456

12/18/2017

28

1756

12/18/2017

28

1398

Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker

Samples Failed. Structurally Defective

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

JULEI SALCEDO Project Engineer

JANINE LOUISE NENARIA CHIEF ENGINEER

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: January 6, 2017 : CCS-17-01005-2 : 8130918

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1a5) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

January 5, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

PART OF STRUCTURE Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker

January 5, 2017

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

12/8/2016

28

28.28

12/8/2016

28

28.62

12/8/2016

28

28.92

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: January 3, 2017 : CCS-16-12029-4 : 8130918

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)(a6) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

December 29, 2016

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

December 29, 2016

PART OF STRUCTURE

DATE SAMPLED

Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam

12/2/2016 12/2/2016 12/2/2016

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 27.93 28.98 28.62

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: January 6, 2017 : CCS-17-01005-1 : 8130918

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1a5) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

January 5, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

PART OF STRUCTURE Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker

January 5, 2017

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

12/8/2016

28

28.28

12/8/2016

28

28.62

12/8/2016

28

28.92

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI

Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 28, 2016 : CCS-16-12027-4 : 8130918

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)(a6) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

December 27, 2016

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

December 27, 2016

PART OF STRUCTURE

DATE SAMPLED

Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam

11/28/2016 11/28/2016 11/28/2016

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 28.28 28.62 28.92

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS

DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 27, 2016 : CCS-16-12023-3 : 8130918

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)(a6) :

(Name)

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I : ARCILYN E. AUDIENCIA (Name and Designation)/ E-II

Submitted by

(City / Province)

(Office)

DPWH - DEO Tagum City

December 23, 2016

(Office)

(Date Received)

DPWH - DEO Tagum City

December 23, 2016

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam

11/26/2016 11/26/2016 11/26/2016

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 27.59 27.93 28.28

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 23, 2017 : CCS-17-03022-1 : 8130950

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1a5) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Remarks:

PART OF STRUCTURE Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker Slab, Ramp, Stair Beam, Stair Slab & Sunbreaker

(Office)

DPWH - DEO Tagum City

March 22, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

March 22, 2017

(Office)

(Date Tested)

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

2/15/2017

28

27.94

2/15/2017

28

28.29

2/15/2017

28

28.65

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 8, 2017 : CCS-17-03006-1 : 8130950

Project

: Construction of 4Storey 32Classroom Building at Sto. Tomas NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)(a6) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(Office)

DPWH - DEO Tagum City

March 6, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

March 6, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Beam/Girder/WJ/RB/Stairbeam Beam/Girder/WJ/RB/Stairbeam Beam/Girder/WJ/RB/Stairbeam

2/6/2017 2/6/2017 2/6/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.93 28.29 28.63

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 20, 2017 : CCS-17-03017-2 : 8130960

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

DPWH - DEO Tagum City

March 17, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

March 17, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column Footing Column Footing Column Footing

2/17/2017 2/17/2017 2/17/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.61 27.94 28.29

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA

Engineer II

Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 27, 2017 : CCS-17-03024-1 : 8130960

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 : ARCILYN E. AUDIENCIA / E-II

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(Office)

DPWH - DEO Tagum City

March 24, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

March 24, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column Footing Column Footing Column Footing

2/24/2017 2/24/2017 2/24/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.59 27.94 28.28

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: April 12, 2017 : CCS-17-04011-1 : 8130985

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c3 :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City

April 11, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Tie Beam (FTB) Footing Tie Beam (FTB) Footing Tie Beam (FTB)

3/14/2017 3/14/2017 3/14/2017

Sample meets requirements.

April 11, 2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.60 29.79 28.62

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: April 4, 2017 : CCS-17-04003-1 : 8130985

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks: Tested by:

(Office)

DPWH - DEO Tagum City

April 3, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

April 3, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column Footing Column Footing Column Footing

3/6/2017 3/6/2017 3/6/2017

Sample meets requirements. Checked by:

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.60 29.31 27.93

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 28, 2017 : CCS-17-03027-5 : 8131003

Project

: Construction/Rehabilitation of Davao del Norte Hospital-Carmen Zone, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c3) :

(Name)

Submitted by (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

DPWH - DEO Tagum City

March 27, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

March 27, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Roof Beam and Window Jamb Roof Beam and Window Jamb Roof Beam and Window Jamb

2/26/2017 2/26/2017 2/26/2017

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 21.71 22.07 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE

AIMEE P. CARIAGA

Laboratory Technician II

Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 28, 2017 : CCS-17-03027-4 : 8131003

Project

: Construction/Rehabilitation of Davao del Norte Hospital-Carmen Zone, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c4) :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

March 27, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

March 27, 2017

(Office)

(Date Tested)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1 A

Column, Pedestal Column and Stiffener Column

2/27/2017

28

23.10

S-1 B

Column, Pedestal Column and Stiffener Column

2/27/2017

28

23.45

S-1 C

Column, Pedestal Column and Stiffener Column

2/27/2017

28

23.79

Remarks: Tested by:

Sample meets requirements. Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: April 10, 2017 : CCS-17-04007-5 : 8131003

Project

: Construction/Rehabilitation of Davao del Norte Hospital-Carmen Zone, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c5) :

(Name)

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

(Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City

April 7, 2017

(Office)

(Date Tested)

SAMPLE AGE IN PART OF STRUCTURE DATE SAMPLED IDENTIFICATION DAYS Pathwalk Slab, Hallway, Slab and Ramp S-1 A 3/10/2017 28 Pathwalk Slab, Hallway, Slab and Ramp S-1 B 3/10/2017 28 Pathwalk Slab, Hallway, Slab and Ramp S-1 C 3/10/2017 28

Remarks:

April 7, 2017

COMPRESSIVE STRENGTH, MPa 23.79 24.14 24.48

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: May 23, 2017 : CCS-17-05022-1 : 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c5) : ARCILYN E. AUDIENCIA / E-II

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

May 22, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

May 22, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-2 A

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

4/23/2017

29

27.93

S-2 B

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

4/23/2017

29

28.28

S-2 C

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

4/23/2017

29

28.62

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: May 22, 2017 : CCS-17-05019-2 : 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c5) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

May 19, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

May 19, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1 A

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

4/22/2017

27

28.76

S-1 B

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

4/22/2017

27

29.31

S-1 C

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

4/22/2017

27

29.66

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: May 12, 2017 : CCS-17-05011-1 : 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c6) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

May 11, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

May 11, 2017

PART OF STRUCTURE

DATE SAMPLED

Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam

4/13/2017 4/13/2017 4/13/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.64 28.26 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: May 11, 2017 : CCS-17-05010-2 : 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c6) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

May 10, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

May 10, 2017

PART OF STRUCTURE

DATE SAMPLED

Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam

4/12/2017 4/12/2017 4/12/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.29 28.73 28.81

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: May 8, 2017 : CCS-17-05005-4 : 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c4) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

May 5, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

May 5, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1 A S-1 B

Beam, PC1 & DC Beam, PC1 & DC

4/8/2017 4/8/2017

27 27

28.28 28.62

S-1 C

Beam, PC1 & DC

4/8/2017

27

28.76

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: April 10, 2017 : CCS-17-04007-4

OR No.

: 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

April 7, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

April 7, 2017

PART OF STRUCTURE

DATE SAMPLED

Column Footing Column Footing Column Footing

3/10/2017 3/10/2017 3/10/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.62 28.41 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: April 4, 2017 : CCS-17-04003-2

OR No.

: 8131004

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

April 3, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

April 3, 2017

PART OF STRUCTURE

DATE SAMPLED

Column Footing Column Footing Column Footing

3/6/2017 3/6/2017 3/6/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.34 28.28 29.20

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: June 28, 2017 : CCS-17-06027-1

Project

: Provision of TECHVOC Workshop Building/Laboratories foe Senior High School at Salvacion National High School, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c5) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

June 27, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

June 27, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE AGE IN PART OF STRUCTURE DATE SAMPLED IDENTIFICATION DAYS Slab, Ramp, Corridor & Ramp Lean Wall S-1 A 5/30/2017 28 Slab, Ramp, Corridor & Ramp Lean Wall S-1 B 5/30/2017 28 Slab, Ramp, Corridor & Ramp Lean Wall S-1 C 5/30/2017 28

Remarks:

: "A" : 20.7 Mpa @ 28 days

COMPRESSIVE STRENGTH, MPa 23.45 23.79 24.14

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: June 26, 2017 : CCS-17-06023-1

Project

: Provision of TECHVOC Workshop Building/Laboratories foe Senior High School at Salvacion National High School, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c4) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

June 23, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

June 23, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Column, Stiff, PC Column, Stiff, PC Column, Stiff, PC

5/26/2017 5/26/2017 5/26/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.79 24.14 24.48

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date

: June 26, 2017

Lab. No.

: CCS-17-06023-2

Project

: Provision of TECHVOC Workshop Building/Laboratories for Senior High School at Salvacion National High School, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c3) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

June 23, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

June 23, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Footing Tie Beam Footing Tie Beam Footing Tie Beam

5/26/2017 5/26/2017 5/26/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.10 23.45 23.79

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: June 28, 2017 : CCS-17-06027-2

Project

: Provision of TECHVOC Workshop Building/Laboratories for Senior High School at Salvacion National High School, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c6) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

June 27, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

June 27, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Roof Beam1, RB2, LRB, WJ Roof Beam1, RB2, LRB, WJ Roof Beam1, RB2, LRB, WJ

5/30/2017 5/30/2017 5/30/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.47 23.81 24.14

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: June 5, 2017 : CCS-17-06002-4 : 8131066

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c4) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

June 2, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

June 2, 2017

PART OF STRUCTURE

DATE SAMPLED

Beam, PC1 & DC Beam, PC1 & DC Beam, PC1 & DC

5/5/2017 5/5/2017 5/5/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.62 28.76 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: June 9, 2017 : CCS-17-06008-2 : 8131066

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c5) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

June 8, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

June 8, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-3 A

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

5/11/2017

28

28.62

S-3 B

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

5/11/2017

28

28.76

S-3 C

Slab, Ramp, Stair Beam, Stair Slab and Sunbreaker

5/11/2017

28

29.30

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: June 7, 2017 : CCS-17-06006-2 : 8131066

Project

: Construction of 4Storey 16Classroom Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1c6) :

(Name)

(City / Province) Class Required Strength

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Submitted by

NELIA E. ROLLORATA/ LAB. TECH. I

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

June 6, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

June 6, 2017

PART OF STRUCTURE

DATE SAMPLED

Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam Beam Girder/WJ/RB/Stairbeam

5/9/2017 5/9/2017 5/9/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.75 29.34 29.62

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date

: May 25, 2017

Lab. No. OR No.

: CCS-17-05024-4 : 8747422

Project

: Rehabilitation / Improvement of Municipal Gym at Tibal-og, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

May 24, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

May 24, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Footing, Slab on Fill & Ramp Footing, Slab on Fill & Ramp Footing, Slab on Fill & Ramp

4/26/2017 4/26/2017 4/26/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.08 22.40 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: May 29, 2017 : CCS-17-05026-7 : 8747422

Project

: Rehabilitation / Improvement of Municipal Gym at Tibal-og, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c3 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

May 26, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

May 26, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

FTB, Wall Footing & LW FTB, Wall Footing & LW FTB, Wall Footing & LW

4/28/2017 4/28/2017 4/28/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 21.70 22.08

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: July 4, 2017 : CCS-17-07003-4 : 8747422

: Rehabilitation / Improvement of Municipal Gym at Tibal-og, Sto. Tomas,

Davao del Norte (Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

(City / Province)

: Concrete Cylinder Sample : Item 1201(3)b2 :

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

July 3, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

July 3, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Column/Footing/Slab Column/Footing/Slab Column/Footing/Slab

6/5/2017 6/5/2017 6/5/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.70 22.06 22.40

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: October 13, 2017 : CCS-17-10012-1 : 8882981

: Construction of 1Storey 3Classroom School Building at Marsman NHS, Sto. Tomas, Davao del Norte (Name)

(City / Province)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

October 12, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 12, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/14/2017 9/14/2017 9/14/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.22 20.78 21.06

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 19, 2017 : CCS-17-10018-1 : 8882981

Project

: Construction of 1Storey 3Classroom School Building at Marsman NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No.

: Concrete Cylinder Sample : Item 900(1)c4

(Name)

(City / Province) Class

: "A"

Source of Mixture Sampled by

:

Required Strength (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

October 18, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 18, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: 20.7 Mpa @ 28 days

DPWH - DEO Tagum City

PART OF STRUCTURE

DATE SAMPLED

Column and PC Column and PC Column and PC

9/18/2017 9/18/2017 9/18/2017

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 21.59 21.38 20.88

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 19, 2017 : CCS-17-10018-2 : 8882986

Project

: Construction of 1Storey 2Classroom School Building at Carmen CES, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c4 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

: "A" : 20.7 Mpa @ 28 days

(Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Date Received)

DPWH - DEO Tagum City

October 18, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

October 18, 2017

(Office)

PART OF STRUCTURE

DATE SAMPLED

Column and PC Column and PC Column and PC

9/18/2017 9/18/2017 9/18/2017

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 20.70 21.65 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 19, 2017 : CCS-17-10018-3 : 8882984

Project

: Construction of 1Storey 4Classroom School Building at Lunga-og Elem. School, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(City / Province)

(Office)

DPWH - DEO Tagum City

October 18, 2017

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

(Office)

(Date Received)

DPWH - DEO Tagum City

October 18, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/18/2017 9/18/2017 9/18/2017

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 20.97 21.06 20.84

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-1 : 8882986

Project

: Construction of 1Storey 2Classroom School Building at Carmen CES, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

:

JULIA A. LINDE / Lab. Tech. II

October 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/16/2017 9/16/2017 9/16/2017

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.48 21.43 21.48

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-2 : 8882984

Project

: Construction of 1Storey 2Classroom School Building at Tibulao E/S, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

October 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/16/2017 9/16/2017 9/16/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.45 21.02 20.89

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-3 : 8882984

Project

: Construction of 1Storey 2Classroom School Building at Mabuhay E/S, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(Name and Designation)

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

PART OF STRUCTURE

October 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

S-1 A S-1 B S-1 C

Remarks:

9/15/2017 9/15/2017 9/15/2017

28 28 28

21.02 22.72 21.21

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-3 : 8882984

Project

: Construction of 1Storey 2Classroom School Building at Mabuhay E/S, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(Name and Designation)

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

October 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill

9/15/2017 9/15/2017

AGE IN DAYS 28 28

COMPRESSIVE STRENGTH, MPa 21.02 22.72

Footing & Slab on Fill

S-1 C

Remarks:

9/15/2017

28

21.21

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10012-3 : 8882982

Project

: Construction of 1Storey 2Classroom School Building at Tubod NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(Name and Designation)

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

October 12, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 12, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/14/2017 9/14/2017 9/14/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.28 20.72 21.35

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-4 : 8882983

Project

: Construction of 1Storey 2Classroom School Building at Tuganay E/S, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/16/2017 9/16/2017 9/16/2017

Sample meets requirements.

October 13, 2017

(Office)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 21.10 21.48 20.72

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-5 : 8882985

Project

: Construction of 1Storey 4Classroom School Building at NAFCO Central Elem. School, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks: Tested by:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

October 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/15/2017 9/15/2017 9/15/2017

Sample meets requirements. Checked by:

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.83 21.31 20.79

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-6 : 8882986

Project

: Construction of 1Storey 2Classroom School Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks: Tested by:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

October 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/15/2017 9/15/2017 9/15/2017

Sample meets requirements. Checked by:

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 21.15 20.85

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 19, 2017 : CCS-17-10018-6 : 8882986

Project

: Construction of 1Storey 2Classroom School Building at Carmen NHS, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c4 :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

October 18, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 18, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column and PC Column and PC Column and PC

9/18/2017 9/18/2017 9/18/2017

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 21.04 20.93 21.51

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 23, 2017 : CCS-17-10020-2 : 8882981

Project

: Construction of 1Storey 3Classroom School Building at Marsman NHS, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c6 : ARCILYN E. AUDIENCIA / E-II

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)/ E-II : ARCILYN E. AUDIENCIA

Tested by

(City / Province)

(Date Received)

DPWH - DEO Tagum City

October 20, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

RB1, RB2, LRB

9/23/2017 9/23/2017 9/23/2017

RB1, RB2, LRB RB1, RB2, LRB

October 20, 2017

(Office)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 20.98 21.13 21.21

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 13, 2017 : CCS-17-10013-8 : 8882994

Project

: Construction of 1Storey 3Classroom School Building at Kinamayan E/S, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c2 :

(Name)

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by (Name and Designation)

(Office)

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Received)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

DPWH - DEO Tagum City

October 13, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

PART OF STRUCTURE

DATE SAMPLED

Footing & Slab on Fill Footing & Slab on Fill Footing & Slab on Fill

9/16/2017 9/16/2017 9/16/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.73 20.91 20.99

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 25, 2017 : CCS-17-10024-1 : 8882993

Project

: Construction of 1Storey 2Classroom School Building at Tuganay E/S, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c3 :

(Name)

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by (Name and Designation)

(Office)

DPWH - DEO Tagum City

October 24, 2017

(Office)

(Date Received)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

DPWH - DEO Tagum City

October 24, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

PART OF STRUCTURE

DATE SAMPLED

Footing Tie Beam Footing Tie Beam Footing Tie Beam

9/26/2017 9/26/2017 9/26/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.90 21.12 21.13

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: October 21, 2017 : CCS-17-10020-6 : 8883008

: Construction of 1Storey 2Classroom School Building at Carmen CES, Carmen, Davao del Norte (Name)

(City / Province)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c6 :

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

October 20, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 20, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 30 days

PART OF STRUCTURE

DATE SAMPLED

RB1, RB2, LRB RB1, RB2, LRB RB1, RB2, LRB

9/23/2017 9/23/2017 9/23/2017

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 21.15 21.17 21.05

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: October 21, 2017 : CCS-17-10020-7 : 8883008

: Construction of 1Storey 2Classroom School Building at Carmen NHS,

Carmen, Davao del Norte (Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

(City / Province)

: Concrete Cylinder Sample : Item 900(1)c6 :

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

October 20, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 20, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 30 days

PART OF STRUCTURE

DATE SAMPLED

RB1, RB2, LRB RB1, RB2, LRB RB1, RB2, LRB

9/23/2017 9/23/2017 9/23/2017

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 20.98 21.00 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 19, 2017 : CCS-17-10018-7 : 8882989

Project

: Construction of 1Storey 4Classroom School Building at NAFCO Central Elementary School, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 900(1)c4 :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

(Office)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II

Remarks:

October 18, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

October 18, 2017

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 29 days

PART OF STRUCTURE

DATE SAMPLED

Column and PC Column and PC Column and PC

9/19/2017 9/19/2017 9/19/2017

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, MPa 21.15 21.00 21.22

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: November 09, 2018 : CCS-18-11009-1 : 9721473

Project

: Construction of 2 Storey 4 Classroom School Building (Science Laboratory) SHS at Peñaplata CES, IGaCoS, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 1001 (6)b :

(Name)

(City / Province)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Tested by

Class Required Strength

September 9, 2018

(Office)

(Date Received)

DPWH - DEO Tagum City

September 9, 2018

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

10/13/2018 10/13/2018 10/13/2018

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 21.61 21.89 21.50

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

GARRY E. VERANO OIC - Chief, Quality Assurance Section

Attested by:

AIMEE P. CARIAGA OIC - Assistant District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 15, 2016 : CCS-16-03014-2 : 7390861

Project

: Construction of Road, Purok Ipil-Ipil to Purok Dalisay, Magupising, Braulio E. Dujali, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 500(1)a : II : ARCILYN (Name and E. AUDIENCIA Designation) / EII

(Name)

Submitted by

(Name and Designation)

Tested by

:

Class Required Strength

SAMPLE PART OF STRUCTURE IDENTIFICATION S-2 A Pipe Culvert, 910mm dia. (36"ø) S-2 B Pipe Culvert, 910mm dia. (36"ø) S-2 C Pipe Culvert, 910mm dia. (36"ø)

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

January 4, 2016 (Date Tested)

DATE SAMPLED 2/15/2016 2/15/2016 2/15/2016

January 4, 2016 (Date Received)

JULIA A. LINDE / Lab. Tech. II DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 20.70 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 10, 2016 : CCS-16-03009-2 : 7390861

Project

: Construction of Road, Purok Ipil-Ipil to Purok Dalisay, Magupising, Braulio E. Dujali, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 500(1)a : ARCILYN E. AUDIENCIA / EII : ARCILYN (Name and E. AUDIENCIA Designation) / EII

(Name)

Submitted by

(Name and Designation)

Tested by

:

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

SAMPLE PART OF STRUCTURE IDENTIFICATION S-1 A Pipe Culvert, 910mm dia. (36"ø) S-1 B Pipe Culvert, 910mm dia. (36"ø) S-1 C Pipe Culvert, 910mm dia. (36"ø)

(Office)

DATE SAMPLED 2/10/2016 2/10/2016 2/10/2016

March 9, 2016 (Date Received)

JULIA A. LINDE / Lab. Tech. II DPWH - DEO Tagum City (Name and Designation)

: "A" : 20.7 Mpa @ 28 days

March 9, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 21.03 21.72

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: March 31, 2016 : CCS-16-03030-3 : 7390861

Project

: Const./Upgrading/Rehab./Impvt. Of Drainage at Tagum City Diversion Road, K1463+610-K1464+197(K1463+360-K1464+164.73), Tagum City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 500(1) : STEFFANIE B. MEMBREVE / EII : STEFFANIE (Name and B. Designation) MEMBREVE / EII

(Name)

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

March 30, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

March 30, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

RCPC 36"ø RCPC 36"ø RCPC 36"ø

3/2/2016 3/2/2016 3/2/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.10 21.38 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: June 16, 2016 : CCS-16-06015-3 : 7693609

: Improvement/Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)a Source of Mixture : ARCILYN E. AUDIENCIA / E-II Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

June 15, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

June 15, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 910mm dia.(36"ø) Pipe Culvert, 910mm dia.(36"ø) Pipe Culvert, 910mm dia.(36"ø)

5/18/2016 5/18/2016 5/18/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 23.10 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: Improvement/Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)a Source of Mixture : ARCILYN E. AUDIENCIA / E-II Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: June 21, 2016 : CCS-16-06020-3 : 7693609

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 910mm dia.(36"ø)

5/23/2016

June 20, 2016 June 20, 2016 (Date Tested)

AGE IN DAYS 28

COMPRESSIVE STRENGTH, MPa 21.72

S-2 B S-2 C

Pipe Culvert, 910mm dia.(36"ø) Pipe Culvert, 910mm dia.(36"ø)

Remarks:

5/23/2016 5/23/2016

28 28

23.45 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date

: December 2, 2016

Lab. No.

Project

: CCS-16-12001-1

: Deepening/Widening of Tuganay River (Downstream of Tuganay Bridge), Carmen Sta.7+058-Sta.8+335 (Sta.7+033-Sta.6+335), Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)a3 Source of Mixture : ARCILYN E. AUDIENCIA / E-II Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

December 1, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

December 1, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 910mm dia.(36"ø) Pipe Culvert, 910mm dia.(36"ø) Pipe Culvert, 910mm dia.(36"ø)

11/3/2016 11/3/2016 11/3/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 21.38 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No.

Project

: October 13, 2016 : CCS-16-10012-1

: Concreting of FMR from Sausa to Melindo Area, Barangay Casig-ang, Sto. Tomas, Davao del Norte (Name)

(City / Province)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)a Source of Mixture : Sampled by

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II

(Office)

Remarks:

October 12, 2016 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

(Office)

October 12, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

9/18/2016 9/18/2016 9/18/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 24.14 27.59 27.24

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: December 6, 2016 : CCS-16-12005-1 : 8130876

: Improvement/Rehabilitation of Tibal-og - Kinamayan - Salvacion Road, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b Source of Mixture : Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

December 5, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

December 5, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert (1220mm dia.) Pipe Culvert (1220mm dia.) Pipe Culvert (1220mm dia.)

11/7/2016 11/7/2016 11/7/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 21.03 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

Project

: Construction/Upgrading/Rehab. of Drainage along Daang Maharlika (MN), K1473+588- K1474+091, Carmen, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b6 Source of Mixture : Sampled by (Name and Designation)

Submitted by Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Remarks:

: May 25, 2017 : CCS-17-05024-2

(Office)

May 24, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 24, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.)

4/27/2017 4/27/2017 4/27/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

Project

: Construction/Upgrading/Rehab. of Drainage along Daang Maharlika (MN), K1473+588- K1474+091, Carmen, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b6 Source of Mixture : Sampled by (Name and Designation)

Submitted by Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Remarks:

: May 25, 2017 : CCS-17-05024-2

(Office)

May 24, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 24, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.)

4/27/2017 4/27/2017 4/27/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

Project

: Construction/Upgrading/Rehab. of Drainage along Daang Maharlika (MN), K1473+588- K1474+091, Carmen, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b6 Source of Mixture : Sampled by (Name and Designation)

Submitted by Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Remarks:

: May 25, 2017 : CCS-17-05024-1

(Office)

May 24, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 24, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.)

4/27/2017 4/27/2017 4/27/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.08 22.41 23.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

Project

: Construction/Upgrading/Rehab. of Drainage along Daang Maharlika (MN), K1473+588- K1474+091, Carmen, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b6 Source of Mixture : Sampled by (Name and Designation)

Submitted by Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Remarks:

: May 29, 2017 : CCS-17-05026-1

(Office)

May 26, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 26, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.)

4/28/2017 4/28/2017 4/28/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.76 23.10 23.45

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

Project

: Construction/Upgrading/Rehab. of Drainage along Daang Maharlika (MN), K1473+588- K1474+091, Carmen, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b6 Source of Mixture : Sampled by (Name and Designation)

Submitted by Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Remarks:

: May 29, 2017 : CCS-17-05026-2

(Office)

May 26, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 26, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.) Pipe Culverts, (1520mm dia.)

4/28/2017 4/28/2017 4/28/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 22.07 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by : ARCILYN AUDIENCIA (NameE.and Designation) / E-II Submitted by (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

: April 4, 2017 : CCS-17-04003-3 : 8131008

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

DATE SAMPLED

Pipe Culverts, (1220mm dia.) Pipe Culverts, (1220mm dia.) Pipe Culverts, (1220mm dia.)

3/6/2017 3/6/2017 3/6/2017

April 3, 2017 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

April 3, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.09 22.42 22.75

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: April 4, 2017 : CCS-17-04003-4 : 8131008

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.)

3/6/2017

April 3, 2017 April 3, 2017 (Date Tested)

AGE IN DAYS 28

COMPRESSIVE STRENGTH, MPa 23.45

S-2 B S-2 C

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

Remarks:

3/6/2017 3/6/2017

28 28

23.76 24.14

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by (Name and Designation)

Submitted by

(City / Province) Class Required Strength

: JULIA A. LINDE / Lab. Tech. II

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: April 4, 2017 : CCS-17-04003-4 : 8131008

(Office)

DPWH - DEO Tagum City

April 3, 2017 (Date Received)

April 3, 2017

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

3/6/2017 3/6/2017 3/6/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.45 23.76 24.14

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: April 11, 2017 : CCS-17-04010-3 : 8131008

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture :

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

Sampled by

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II

(Office)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

(Date Received)

DPWH - DEO Tagum City

(Name and Designation)

April 10, 2017

(Office)

April 10, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

3/13/2017 3/13/2017 3/13/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.76 23.15 23.40

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: April 11, 2017 : CCS-17-04010-4 : 8131008

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90,

Sto. Tomas, Davao del Norte (Name)

(City / Province)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II

(Office)

Remarks:

April 10, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

: "A" : 20.7 Mpa @ 28 days

(Office)

April 10, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

3/13/2017 3/13/2017 3/13/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.14 23.45 23.79

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date

: April 18, 2017

Lab. No. OR No. Project

: CCS-17-04017-3 : 8131008

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

(City / Province)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II

(Office)

Remarks:

April 17, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

: "A" : 20.7 Mpa @ 28 days

(Office)

April 17, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

3/20/2017 3/20/2017 3/20/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.42 22.76 23.15

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: April 18, 2017 : CCS-17-04017-4 : 8131008

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

(City / Province)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab. Tech. II

(Office)

Remarks:

April 17, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-6 A S-6 B S-6 C

: "A" : 20.7 Mpa @ 28 days

(Office)

April 17, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

3/20/2017 3/20/2017 3/20/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.09 22.42 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE

DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: May 2, 2017 : CCS-17-04028-1 : 8131008

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-7 A S-7 B S-7 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

April 28, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

April 28, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

4/3/2017 4/3/2017 4/3/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.09 22.40 22.78

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: May 2, 2017 : CCS-17-04028-2 : 8131008

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b5 Source of Mixture : Sampled by (Name and Designation)

Submitted by : JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-8 A S-8 B S-8 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

April 28, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

April 28, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.) Pipe Culvert, (1220mm dia.)

4/3/2017 4/3/2017 4/3/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.76 23.15 23.40

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: Concreting of Public Market Road, Ising, Carmen, Davao del Norte (Name)

Type of Specimen : Concrete Cylinder Sample Spec Item No. : Item 500(1)b3 Source of Mixture : Sampled by (Name and Designation)

Submitted by

(City / Province) Class Required Strength

: JULIA A. LINDE / Lab. Tech. II (Name and Designation)

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: May 22, 2017 : CCS-17-05019-5 : 8747423

(Office)

DPWH - DEO Tagum City (Office)

May 19, 2017 (Date Received)

May 19, 2017 (Date Tested)

SAMPLE IDENTIFICATION S-8 A S-8 B S-8 C

Remarks:

PART OF STRUCTURE

DATE SAMPLED

Pipe Culverts, (36"ø) Pipe Culverts, (36"ø) Pipe Culverts, (36"ø)

4/22/2017 4/22/2017 4/22/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 21.71 22.06

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

+ + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + +++++++++++++++++

+ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

+

o del Norte

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

January 17, 2013 1301002 B - CCS 5314337

Project

: Construction of Multi-Purpose Building (Brgy. Hall) Phase III, Brgy. Visayan Village, Tagum City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 704 : : ARCILYN E. AUDIENCIA / E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA / E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Beam/Slab Beam/Slab Beam/Slab

12/15/2012 12/15/2012 12/15/2012

January 14, 2013 January 14, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 24.21 22.60 22.07

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: January 8, 2016 : CCS-16-01004-14 : 7390769

Project

: Repair & Maintenance of Tagum-Canocotan Main Drainage along Daang Maharlika Road, K1458+000 - K1459+000 (Left Side), Tagum City

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : "A" Class : : 20.7 Mpa @ 28 days Required Strength II DPWH - DEO Tagum City JULIA A. LINDE/ LAB. TECH. II

Submitted by

II DPWH - DEO Tagum City JULIA A. LINDE/ LAB. TECH. II

Tested by

:

(Name)

(Name and Designation)

(Name and Designation)

Remarks:

(Office)

(Office)

January 7, 2016 (Date Received)

JULIA A. LINDE / Lab. Tech. I DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

(City / Province)

(Office)

January 7, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Box Culvert Box Culvert Box Culvert

12/10/2015 12/10/2015 12/10/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 21.03 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: April 12, 2016 : CCS-16-04011-2

Project

: Improvement of Saug River Flood Control, Asuncion, Sta.45+015-Sta.45+118, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : II

Submitted by

II

(Name)

(City / Province)

(Name and Designation)

:

Remarks:

(Office) (Office)

April 11, 2016 (Date Received)

JULIA A. LINDE / Lab. Tech. I DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City DPWH - DEO Tagum City

(Name and Designation)

Tested by

Class

(Office)

April 11, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pile cap Pile cap Pile cap

3/14/2016 3/14/2016 3/14/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.79 24.48 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 10, 2016 : CCS-16-10007-2

Project

: Concreting of FMR from Sausa to Melindo Area, Barangay Casig-ang, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

Remarks:

(Office)

October 8, 2016 (Date Received)

JULIA A. LINDE / Lab. Tech. I DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 20.7 Mpa @ 28 days

(Office)

October 8, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

9/10/2016 9/10/2016 9/10/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 23.45 21.22

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. O.R. No.

: November 30, 2012 : 1211076 - CCS : 4297228

Project

: Construction of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Randy Rey M. Montero - E-II

Submitted by

: Randy Rey M. Montero - E-II

Tested by

: Julia A. Linde - Lab.Tech. II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum

(Name and Designation)

(Office)

DPWH - DEO Tagum November 23, 2012

(Name and Designation)

(Office)

Remarks:

(Date Received)

DPWH - DEO Tagum November 23, 2012

(Name and Designation)

SAMPLE IDENTIFICATION A B C

: "A" : 20.7 Mpa @ 28 days

(Office)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

10/26/2012 10/26/2012 10/26/2012

AGE IN DAYS 28 28 28

(Date Tested)

COMPRESSIVE STRENGTH, MPa 24.21 21.00 22.60

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, MQC Section

AIMEE P. CARIAGA Chief, Materials Quality Control Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. O.R. No.

: December 7, 2012 : 1212077 - CCS : 4297240

Project

: Construction of Revetment, Saug River Flood Control, Cambanogoy, Asuncion Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Randy Rey M. Montero - E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum

(Name and Designation)

Submitted by

: Randy Rey M. Montero - E-II

Tested by

: Julia A. Linde - Lab.Tech. II

(Office)

DPWH - DEO Tagum

(Name and Designation)

Remarks:

December 1, 2012

(Office)

(Date Received)

DPWH - DEO Tagum

December 1, 2012

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Concrete Beam (Coping) Concrete Beam (Coping) Concrete Beam (Coping)

11/3/2012 11/3/2012 11/3/2012

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.60 25.27 23.68

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, MQC Section

AIMEE P. CARIAGA Chief, Materials Quality Control Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. O.R. No.

Project

: December 14, 2012 : 1212078 - CS : 4297242

: Mangalcal Bridge Approach "B" Km. 1472+400 - Km. 1472+600 along CarmenDAPECOL Compound Rd. (Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : Arcilyn E. Audiencia - E-II

Submitted by

: Arcilyn E. Audiencia - E-II

(City / Province) Class Required Strength

DPWH - DEO Tagum

(Name and Designation)

(Office)

DPWH - DEO Tagum

(Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II

Remarks:

December 7, 2012

(Office)

(Date Received)

DPWH - DEO Tagum

December 7, 2012

(Office)

(Date Tested)

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

PART OF STRUCTURE

DATE SAMPLED

Coping Coping Coping

11/9/2012 11/9/2012 11/9/2012

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 25.84 21.00 23.14

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, MQC Section

AIMEE P. CARIAGA Chief, Materials Quality Control Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. O.R. No.

Project

: December 20, 2012 : 1212082 B - CCS : 4956109

: Magdum Drainage Km. 1450+950 along Daang Maharlika Road, Tagum City (Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : Sean James M. Galagala - E-II

Submitted by

: Sean James M. Galagala - E-II

(City / Province) Class Required Strength

DPWH - DEO Tagum

(Name and Designation)

(Office)

DPWH - DEO Tagum

(Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II

(Office)

Remarks:

November 15, 2012 (Date Received)

DPWH - DEO Tagum November 15, 2012

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

(Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation/Column Foundation/Column Foundation/Column

12/13/2012 12/13/2012 12/13/2012

AGE IN DAYS 28 28 28

(Date Tested)

COMPRESSIVE STRENGTH, MPa 23.68 22.07 23.14

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, MQC Section

AIMEE P. CARIAGA Chief, Materials Quality Control Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. O.R. No.

: January 2, 2013 : 1212085 - CCS : 4297240

Project

: Construction of Revetment, Saug River Flood Control, Cambanogoy, Asuncion Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Randy Rey M. Montero - E-II

Submitted by

: Randy Rey M. Montero - E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum

(Name and Designation)

(Office)

DPWH - DEO Tagum December 26, 2012

(Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II

(Office)

Remarks:

(Date Received)

DPWH - DEO Tagum December 26, 2012

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

: "A" : 20.7 Mpa @ 28 days

(Office)

PART OF STRUCTURE

DATE SAMPLED

Concrete Beam (Coping) Concrete Beam (Coping) Concrete Beam (Coping)

11/26/2012 11/26/2012 11/26/2012

AGE IN DAYS 30 30 30

(Date Tested)

COMPRESSIVE STRENGTH, MPa 23.68 21.53 22.07

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, MQC Section

AIMEE P. CARIAGA Chief, Materials Quality Control Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. O.R. No.

: December 20, 2012 : 1212082 B - CCS : 4956109

Project

: Magdum Drainage Km. 1450+950 along Daang Maharlika Road, Tagum City

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : Sean James M. Galagala - E-II

Submitted by

: Sean James M. Galagala - E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum

(Name and Designation)

(Office)

DPWH - DEO Tagum

(Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II

(Office)

Remarks:

November 15, 2012 (Date Received)

DPWH - DEO Tagum November 15, 2012

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: "A" : 20.7 Mpa @ 28 days

(Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation/Column Foundation/Column Foundation/Column

12/13/2012 12/13/2012 12/13/2012

AGE IN DAYS 28 28 28

(Date Tested)

COMPRESSIVE STRENGTH, MPa 23.68 22.07 23.14

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, MQC Section

AIMEE P. CARIAGA Chief, Materials Quality Control Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

April 18, 2013 1304013-CCS 4956185

Project

: Widening of Tagum-Panabo Circ. Road, 2nd District Poblacion Sto.Tomas Section, Km. 1493+740-Km. 1494+313, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample Item 405(1) : Randy Rey M. Montero - E-II :

(Name)

and Designation) : Randy Rey (Name M. Montero - E-II

: Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION A B C

Class Required Strength

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

April 12, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

April 12, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

3/15/2013 3/15/2013 3/15/2013

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.68 25.27 21.53

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

April 15, 2013 1304012 B - CCS 4956203

Project

: Const. of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample Item 405 : Randy Rey M. Montero - E-II :

(Name)

Class Required Strength

and Designation) : Randy Rey (Name M. Montero - E-II

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-6 A S-6 B S-6 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City

Submitted by

Remarks:

(City / Province)

(Office)

April 8, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

April 8, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Concrete Beam (Coping) Concrete Beam (Coping) Concrete Beam (Coping)

3/11/2013 3/11/2013 3/11/2013

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.00 22.60 22.60

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: NELITA L. ACAIN

FERNANDO S. ONGKINGCO, JR.

Asst. Chief, Quality Assurance Section

District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

March 21, 2013 1303009 - CCS 4956203

Project

: Const. of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 :

(Name)

and Designation) : Randy Rey (Name M. Montero - E-II

: Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

March 15, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

March 15, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Concrete Beam (Coping) Concrete Beam (Coping) Concrete Beam (Coping)

2/15/2013 2/15/2013 2/15/2013

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 24.21 21.53 23.14

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

February 13, 2013 1302003 B- CCS 4956203

Project

: Const. of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Randy Rey M. Montero - E-II

(Name)

(Name and Designation)

Submitted by : Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

February 7, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

February 7, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Concrete Beam (Coping) Concrete Beam (Coping) Concrete Beam (Coping)

1/7/2013 1/7/2013 1/7/2013

AGE IN DAYS 31 31 31

COMPRESSIVE STRENGTH, MPa 23.14 21.53 24.21

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

June 6, 2013 1305016-CCS 4956254

Project

: Widening of Tagum-Panabo Circ. Road, 2nd District Poblacion Sto.Tomas Section, Km.1493+740-Km.1494+313, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) :

(Name)

(Name and Designation)

: Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks: Tested by:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Class Required Strength

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Beam/Slab Beam/Slab Beam/Slab

5/2/2013 5/2/2013 5/2/2013

Sample meets requirements. Checked by:

May 30, 2013 May 30, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 25.84 21.00 23.68

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

Project

: APEX Surge Bin (Area COB-110)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Ariel T. Tojong - Project Inspector

Submitted by

: Darlin Joy Mencidor - Project Inspector

(Name)

(City / Province) Class Required Strength (Office)

APEX

(Name and Designation)

: Julia A. Linde - Lab.Tech. II (Name and Designation)

: "A" : 24.1 Mpa @ 28 days

APEX

(Name and Designation)

Tested by

June 13, 2013 1306022 D - CCS 4956259

(Office)

DPWH - DEO Tagum City (Office)

June 7, 2013 (Date Received)

June 7, 2013 (Date Tested)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1

Surge Bin Foundation

5/10/2013

28

25.84

Remarks: Tested by:

Sample meets requirements. Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

Project

: APEX Water Process Tank Foundation

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Darlin Joy Mencidor - Project Inspector

(Name)

(City / Province) Class Required Strength (Office)

: Darlin Joy Mencidor - Project Inspector

APEX

(Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II (Name and Designation)

: "A" : 24.1 Mpa @ 28 days

APEX

(Name and Designation)

Submitted by

June 13, 2013 1306022 E - CCS 4956259

(Office)

DPWH - DEO Tagum City (Office)

June 7, 2013 (Date Received)

June 7, 2013 (Date Tested)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1

Ring Beam Foundation

5/10/2013

28

24.75

Remarks:

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

Project

: APEX Area COB-110

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : Ariel T. Tojong - Project Inspector

(Name)

(City / Province) Class Required Strength (Office)

: Darlin Joy Mencidor - Project Inspector

APEX

(Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II (Name and Designation)

: "A" : 24.1 Mpa @ 28 days

APEX

(Name and Designation)

Submitted by

June 13, 2013 1306022 F - CCS 4956259

(Office)

DPWH - DEO Tagum City (Office)

June 7, 2013 (Date Received)

June 7, 2013 (Date Tested)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1

Ring Beam Foundation

5/10/2013

28

24.75

Remarks:

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

June 13, 2013 13006025 C - CCS 4956260

Project

: Widening of Tagum-Panabo Circ. Road, 2nd District Poblacion Sto.Tomas Section, Km.1493+740-Km.1494+313, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) :

(Name)

Submitted by

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

: Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Beam/Slab Beam/Slab Beam/Slab

5/10/2013 5/10/2013 5/10/2013

June 7, 2013 June 7, 2013 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 25.84 23.68 22.60

Remarks:

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

April 10, 2014 1404012 - CCS 5314475

Project

Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) :

(Name)

Submitted by : Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION A B C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

April 8, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

April 8, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

3/11/2014 3/11/2014 3/11/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.78 27.47 28.83

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

May 9, 2014 1405014 - CCS 5314475

Project

Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) :

(Name)

Submitted by : Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

May 7, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

May 7, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

4/9/2014 4/9/2014 4/9/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.68 29.76 28.82

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

March 6, 2014 1403008- CCS

Project

: Kapalong Flood Control, Upstream/Downstream R/S of Maniki Jumbo Bridge, Brgy. Maniki, Kapalong, 0.276 km., Davao del Norte

Type of Specimen Spec Item No. Source of Mixture

: Concrete Cylinder Sample : Item 405(1) :

Sampled by

: WARLITO A. LENDIO / E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO / E-II

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Name and Designation) (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

March 5, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

March 5, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Pile Caping Pile Caping Pile Caping

2/5/2014 2/5/2014 2/5/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.86 21.34 21.03

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Witnessed by:

Attested by: NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

June 5, 2014 1406017 - CCS

Project

: Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : RANDY REY M. MONTERO/ EII

Submitted by

II

(Name)

(Name and Designation)

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

June 3, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

June 3, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column Column Column

5/6/2014 5/6/2014 5/6/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 29.03 27.96 29.69

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by: NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

June 13, 2014 1406020- CCS

Project

: Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : RANDY REY M. MONTERO/ EII

(Name)

(Name and Designation)

II

Submitted by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

June 13, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

June 13, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column Column Column

5/16/2014 5/16/2014 5/16/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 28.83 29.77 27.70

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

April 9, 2014 1404012 B - CCS 5314021

Project

: Kapalong Flood Control, Upstream / Downstream R/S of Maniki Jumbo Bridge, Brgy. Maniki, Kapalong, 0.276 km., Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

: WARLITO A. LENDIO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 8, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

April 8, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

3/12/2014 3/12/2014 3/12/2014

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 21.72 23.10 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 14, 2014 1405015 - CCS 5314021

Project

: Kapalong Flood Control, Upstream / Downstream R/S of Maniki Jumbo Bridge, Brgy. Maniki, Kapalong, 0.276 km., Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

4/15/2014 4/15/2014 4/15/2014

May 13, 2014 May 13, 2014 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 22.76 21.03

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 26, 2014 1406024 - CCS 5314021

Project

: Kapalong Flood Control, Upstream / Downstream R/S of Maniki Jumbo Bridge, Brgy. Maniki, Kapalong, 0.276 km., Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

5/28/2014 5/28/2014 5/28/2014

June 25, 2014 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

June 25, 2014 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 22.41 22.76 23.10

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 26, 2014 1406024 - CCS 5314021

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(2) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

5/28/2014 5/28/2014 5/28/2014

June 25, 2014 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

June 25, 2014 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 22.41 22.76 23.10

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 24, 2014 1407032 D - CCS 5314079

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

Submitted by

: WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks: Tested by:

(City / Province) Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

6/26/2014 6/26/2014 6/26/2014

Sample meets requirements. Checked by:

July 23, 2014 July 23, 2014 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, psi 4,380.75 4,260.90 4,185.30

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 21, 2014 1407031 - CCS 5314079

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(2) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

: WARLITO A. LENDIO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

6/20/2014 6/20/2014 6/20/2014

July 18, 2014 July 18, 2014 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 21.38 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE

MANUEL T. TUMAMAK

Laboratory Technician II

Witnessed by:

Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 14, 2014 1407029 - CCS 5314119

Project

: Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : RANDY REY M. MONTERO/ EII (Name and Designation)

Submitted by

II

(Name)

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

July 11, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

July 11, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Capping (Abutment) Capping (Abutment) Capping (Abutment)

6/13/2014 6/13/2014 6/13/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.13 29.31 29.66

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Witnessed by:

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

August 26, 2014 1408045 - CCS 5314139

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

August 22, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

August 22, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing @ Pier 2 Footing @ Pier 2 Footing @ Pier 2

7/26/2014 7/26/2014 7/26/2014

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, psi 4,249.95 4,399.30 4,100.60

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

August 29, 2014 1408047 - CCS 5314139

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(City / Province) Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

August 28, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

August 28, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column @ Pier 2 Column @ Pier 2 Column @ Pier 2

7/31/2014 7/31/2014 7/31/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, psi 4,149.90 4,049.85 4,300.70

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 8, 2014 1409050 - CCS 5314139

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

Submitted by

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

September 5, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

September 5, 2014 (Date Tested)

SAMPLE AGE IN PART OF STRUCTURE DATE SAMPLED IDENTIFICATION DAYS S-3 A Capping/Wingwall @ Abutment A 8/8/2014 28 S-3 B Capping/Wingwall @ Abutment A 8/8/2014 28 S-3 C Capping/Wingwall @ Abutment A 8/8/2014 28

Remarks:

: "A" : 4,000 psi @ 28 days

COMPRESSIVE STRENGTH, psi 4,399.30 4,249.95 4,149.90

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 16, 2014 1406020 B - CCS 5314119

Project

: Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(2) : : RANDY REY M. MONTERO/ EII

(Name)

(Name and Designation)

II

Submitted by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

June 13, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

June 13, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Lean Concrete Lean Concrete Lean Concrete

5/16/2014 5/16/2014 5/16/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 23.10 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

August 6, 2014 1408035 D - CCS 5314119

Project

: Replacement of Camansa Bridge along Provincial Road, Camansa, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 406(1)b : : RANDY REY M. MONTERO/ EII (Name and Designation)

Submitted by

II

(Name)

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

August 5, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

August 5, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Girder Girder Girder

7/8/2014 7/8/2014 7/8/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 34.83 36.21 34.48

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 15, 2014 1409053 - CCS 5314139

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

: WARLITO A. LENDIO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(City / Province) Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

September 12, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

September 12, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing @ Pier 1 Footing @ Pier 1 Footing @ Pier 1

8/14/2014 8/14/2014 8/14/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, psi 4,000.55 4,100.60 4,249.95

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 18, 2014 1409055 - CCS 5314139

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

: WARLITO A. LENDIO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Remarks:

(City / Province) Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

September 17, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

September 17, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Column @ Pier 1 Column @ Pier 1 Column @ Pier 1

8/20/2014 8/20/2014 8/20/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, psi 4,149.90 4,049.85 4,249.95

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 29, 2014 1409057 - CCS 5314139

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen

: Concrete Cylinder Sample

Spec Item No.

: Item 405(1)

Source of Mixture

:

Sampled by

: WARLITO A. LENDIO/ E-II

(Name)

: WARLITO A. LENDIO/ E-II (Name and Designation)

Tested by

Class Required Strength

(Name and Designation)

Submitted by

(City / Province)

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

: 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

September 26, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

September 26, 2014 (Date Tested)

SAMPLE AGE IN PART OF STRUCTURE DATE SAMPLED IDENTIFICATION DAYS S-6 A Capping @ Pier 2 & Abutment B 8/29/2014 28 S-6 B Capping @ Pier 2 & Abutment B 8/29/2014 28 S-6 C Capping @ Pier 2 & Abutment B 8/29/2014 28

Remarks:

: "A"

COMPRESSIVE STRENGTH, psi 4,300.70 4,100.60 4,200.65

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 29, 2014 1407033 B- CCS 5314062

Project

: Widening of Tagum-Panabo Circum. Road, K1462+176.345-K1463+048.43, Tagum City Section, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : STEFFANIE B. MEMBREVE/ EII (Name and Designation)

Submitted by

II

(Name)

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

July 28, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

July 28, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Box Culvert Box Culvert Box Culvert

7/19/2014 7/19/2014 7/19/2014

AGE IN DAYS 9 9 9

COMPRESSIVE STRENGTH, MPa 23.79 22.07 24.14

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 23, 2015 CCS-15-04021-1

Project

: Concreting of JCT Provincial Road to Balisong to Cabay-angan to Tanglaw Farmto-Market Road (Phase 1), B.E Dujali, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : ARCILYN E. AUDIENCIA / E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA / E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 21, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

April 21, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

RCPC RCPC RCPC

3/24/2015 3/24/2015 3/24/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 24.14 21.38 26.55

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

November 3, 2014 1410070- CCS 6393668

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

Submitted by

: WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-7 A S-7 B S-7 C

Remarks:

(City / Province) Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

October 30, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

October 30, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Deck Slab Deck Slab Deck Slab

10/3/2014 10/3/2014 10/3/2014

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, psi 4,300.70 4,049.85 4,450.05

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

December 12, 2014 1412079- CCS 6393668

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 401 : : WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation)

: WARLITO A. LENDIO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

December 10, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

December 10, 2014 (Date Tested)

SAMPLE IDENTIFICATION S-1 A

PART OF STRUCTURE

DATE SAMPLED

Railings

S-1 B S-1 C

Remarks:

: "A" : 3,000 psi @ 28 days

11/12/2014

AGE IN DAYS 28

COMPRESSIVE STRENGTH, psi 3,449.55

Railings

11/12/2014

28

3,500.30

Railings

11/12/2014

28

3,349.50

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

November 14, 2014 1411074- CCS 6393668

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : WARLITO A. LENDIO/ E-II

(Name)

(City / Province)

(Name and Designation)

: WARLITO A. LENDIO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

Class Required Strength

: "A" : 4,000 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

November 12, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

November 12, 2014 (Date Tested)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, psi

S-8 A

Sidewalk

10/15/2014

28

4,399.30

S-8 B

Sidewalk

10/15/2014

28

4,499.35

S-8 C

Sidewalk

10/15/2014

28

4,200.65

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 16, 2014 1406020 B - CCS 5314119

Project

: Emergency Repair of Menzi Bridge along Tagum-Panabo Circum Road, (Sto.Tomas Section), Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A S- B S- C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

August 29, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

August 29, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Lean Concrete Lean Concrete Lean Concrete

5/16/2014 5/16/2014 5/16/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 23.10 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office

Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 29, 2014 CCS- 15-01005-2 5314237

Project

: Construction of Saug Bridge and Approaches along Provincial Road, Macgum, New Corella, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 311(2) : : WARLITO A. LENDIO/ E-II

Submitted by

: WARLITO A. LENDIO/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 3,500 psi @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

January 5, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

January 5, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Approach Slab Approach Slab Approach Slab

12/8/2014 12/8/2014 12/8/2014

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, psi 3,549.60 3,749.70 3,900.50

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

March 20, 2015 CCS- 15-03018-2

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

March 18, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

March 18, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

2/28/2015 2/28/2015 2/28/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.03 23.10 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 17, 2015 CCS- 15-04016-1

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 16, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

April 16, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Lean Concrete Lean Concrete Lean Concrete

3/19/2015 3/19/2015 3/19/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 28.97 30.69 27.93

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. :

April 30, 2015 CCS- 15-04029-2

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 29, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

April 29, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

4/1/2015 4/1/2015 4/1/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 30.34 28.62 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. :

May 11, 2015 CCS- 15-05008-1

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

May 8, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

May 8, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Copping Copping Copping

4/10/2015 4/10/2015 4/10/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 30.34 31.38 28.62

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. :

June 8, 2015 CCS- 15-06005-1

Project

: Widening of Magatos Bridge along Tagum-Panabo Circumferential Road, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : RANDY REY M. MONTERO/ EII

(Name)

(Name and Designation)

II

Submitted by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

June 5, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

June 5, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

5/8/2015 5/8/2015 5/8/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 30.34 28.62 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 25, 2015 CCS- 15-05022-1

Project

: Widening of Magatos Bridge along Tagum-Panabo Circumferential Road, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : RANDY REY M. MONTERO/ EII (Name and Designation)

Submitted by

II

(Name)

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks:

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

May 22, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

May 22, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

4/26/2015 4/26/2015 4/26/2015

AGE IN DAYS 26 26 26

COMPRESSIVE STRENGTH, Mpa 27.93 29.31 28.28

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 4, 2015 CCS- 15-04030-1

Project

: Widening of Permanent Bridges, Ising Bridge (B00018MN) along Daang Maharlika (MN), Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(2) : : GARRY E. VERANO/ E-II

(Name)

(Name and Designation)

: GARRY E. VERANO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 30, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

April 30, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Lean Concrete Lean Concrete Lean Concrete

4/3/2015 4/3/2015 4/3/2015

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, Mpa 26.34 24.50 27.12

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

May 4, 2015 CCS- 15-04030-1

: Widening of Permanent Bridges, Ising Bridge (B00018MN) along Daang

Maharlika (MN), Carmen, Davao del Norte (Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : GARRY E. VERANO/ E-II

Submitted by

: GARRY E. VERANO/ E-II

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 30, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

April 30, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Coping/Column/Backwalls Coping/Column/Backwalls Coping/Column/Backwalls

4/3/2015 4/3/2015 4/3/2015

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, Mpa 26.34 24.50 27.12

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

Project

September 24, 2015 CCS- 15-09023-1

: Widening of Magatos Bridge along Tagum-Panabo Circumferential Road, Asuncion, Davao del Norte (Name)

(City / Province)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : RANDY REY M. MONTERO/ EII (Name and Designation)

II

Submitted by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

Class Required Strength

September 23, 2015

(Office)

(Date Received)

DPWH - DEO Tagum City

September 23, 2015

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

8/26/2015 8/26/2015 8/26/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 27.93 28.97 30.69

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

September 29, 2015 CCS- 15-09028-1

Project

: Widening of Magatos Bridge along Tagum-Panabo Circumferential Road, Asuncion, Davao del Norte

Type of Specimen Spec Item No.

: Concrete Cylinder Sample : Item 405(1)

(Name)

(City / Province) Class

: "A"

Source of Mixture Sampled by

: : RANDY REY M. MONTERO/ EII (Name and Designation)

DPWH - DEO Tagum City

Submitted by

II

DPWH - DEO Tagum City (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

Required Strength

: 20.7 Mpa @ 28 days

(Office)

September 28, 2015

(Office)

(Date Received)

DPWH - DEO Tagum City

September 28, 2015

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Copping Copping Copping

8/31/2015 8/31/2015 8/31/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 28.28 30.34 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

June 19, 2015 CCS- 15-06018-2

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(City / Province)

(Name and Designation)

(Office)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Name and Designation) (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(Office)

June 18, 2015 (Date Received)

DPWH - DEO Tagum City (Office)

June 18, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Shafting Shafting Shafting

5/21/2015 5/21/2015 5/21/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 31.20 28.90 29.31

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

July 27, 2015 CCS- 15-07024-1

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

(City / Province)

(Office)

DPWH - DEO Tagum City

NELIA E. ROLLORATA/ LAB. TECH. I (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Remarks:

July 24, 2015 (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

July 24, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Copping Copping Copping

6/26/2015 6/26/2015 6/26/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 29.57 30.60 29.85

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

June 26, 2015 CCS- 15-06025-1

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(2) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

(City / Province)

(Office)

(Office)

June 25, 2015 (Date Received)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

DPWH - DEO Tagum City (Office)

June 25, 2015 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

5/28/2015 5/28/2015 5/28/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 31.50 29.88 30.15

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

June 26, 2015 CCS- 15-06025-2

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 406(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(City / Province)

(Office)

(Office)

DPWH - DEO Tagum City

June 25, 2015 (Date Received)

June 25, 2015

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

5/28/2015 5/28/2015 5/28/2015

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 30.55 29.15 28.95

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 15, 2015 CCS- 15-07014-3 6897123

Project

: Concreting of FMR from Purok Mongo to Purok Kalabasa, Brgy. Nanyo, Panabo City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : : GARRY E. VERANO/ E-II

(Name)

(Name and Designation)

Submitted by

:

GARRY E. VERANO/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION

PART OF STRUCTURE

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City

July 14, 2015

(Office)

(Date Received)

DPWH - DEO Tagum City

July 14, 2015

(Office)

DATE SAMPLED

(Date Tested)

AGE IN DAYS

COMPRESSIVE STRENGTH, Mpa

S-1 A S-1 B S-1 C

Headwall Headwall Headwall

Remarks:

6/16/2015 6/16/2015 6/16/2015

28 28 28

21.38 20.70 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 27, 2015 CCS- 15-05026-1

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(2) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A

(City / Province)

(Office)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Deck Slab

4/28/2015

May 26, 2015 May 26, 2015 (Date Tested)

AGE IN DAYS 28

COMPRESSIVE STRENGTH, Mpa 22.76

S-1 B S-1 C

Deck Slab Deck Slab

Remarks:

4/28/2015 4/28/2015

28 28

21.03 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 28, 2015 CCS- 15-05027-3

Project

: Widening of Menzi Bridge (B00184MN) along Tagum-Panabo Circ. Road, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 406(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B

(City / Province)

(Office)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Girder Girder

4/29/2015 4/29/2015

May 27, 2015 May 27, 2015 (Date Tested)

AGE IN DAYS 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 23.10

S-1 C

Girder

Remarks:

4/29/2015

28

21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

October 1, 2015 CCS- 15-09030-1

Project

: Widening of Magatos Bridge along Tagum-Panabo Circumferential Road, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 401 : : RANDY REY M. MONTERO/ EII

(Name)

(Name and Designation)

Submitted by

II : JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength (Office) (Office) (Office)

DATE SAMPLED

Railing Railing Railing

9/2/2015 9/2/2015 9/2/2015

September 30, 2015 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City DPWH - DEO Tagum City

(Name and Designation)

Tested by

(City / Province)

September 30, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.03 22.42 23.79

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 21, 2015 CCS- 15-05021-1

Project

: Widening of Tagum City Diversion Road, K1457+(-389)-K1457+9-22), Tagum City, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 502(1) : : STEFFANIE B. MEMBREVE/ EII

(Name)

(Name and Designation)

Submitted by

II : JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

Class Required Strength (Office) (Office) (Office)

DATE SAMPLED

Manhole Manhole Manhole

4/22/2015 4/22/2015 4/22/2015

5/20/2015 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City DPWH - DEO Tagum City

(Name and Designation)

Tested by

(City / Province)

5/20/2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.03 22.42 23.79

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 3, 2016 CCS- 16-05002-5 7390931

Project

: Construction of Revetment of Creek, Anibongan Creek, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks: Tested by:

(City / Province)

(Office)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

4/4/2016 4/4/2016 4/4/2016

Sample meets requirements. Checked by:

May 2, 2016 May 2, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 21.03 21.72

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

August 24, 2016 CCS- 16-08023-1 7693647

Project

: Revetment Sta.5+000 - Sta.6+200, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+820 - Sta.21+020)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks: Tested by:

(City / Province)

(Office)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

7/26/2016 7/26/2016 7/26/2016

Sample meets requirements. Checked by:

August 23, 2016 August 23, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.07 21.03 22.41

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 22, 2016 CCS- 16-09021-1 7693647

Project

: Revetment Sta.3+620 - Sta.500, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+180-Sta.20+380)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province)

(Office)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

8/24/2016 8/24/2016 8/24/2016

September 21, 2016 September 21, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.76 23.10 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE

AIMEE P. CARIAGA

Laboratory Technician II

Witnessed by:

Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 14, 2016 CCS- 16-09013-1 7693648

Project

: Concreting of FMR Purok 3, Brgy. New Camiling to Provincial Road, Brgy. New Camiling, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province)

(Office)

(Office)

September 13, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

September 13, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

8/16/2016 8/16/2016 8/16/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.72 24.14 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

November 8, 2016 CCS- 16-11007-8

Project

: Revetment Sta.5+000-Sta.6+200, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+820-Sta.21+020)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name)

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(City / Province)

(Office)

(Office)

November 7, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

November 7, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

10/10/2016 10/10/2016 10/10/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.03 21.38 21.70

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

Project

January 9, 2017 CCS- 17-01006-1 8130899

: Repair/Maintenance of Sto. Tomas Drainage along Tagum-Panabo Circum., K1496+120.35 - K1496+232.7, Davao del Norte (K1496+120.35 - K1496+232.7) (Name)

(City / Province)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1) : "A" Class : : 20.7 Mpa @ 28 days Required Strength : ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

Submitted by

: ARCILYN E. AUDIENCIA/ E-II DPWH - DEO Tagum City NELIA E. ROLLORATA/ LAB. TECH. I

(Name and Designation)

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

(Office)

January 6, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

January 6, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

12/10/2016 12/10/2016 12/10/2016

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, Mpa 21.72 22.07 22.40

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 25, 2017 CCS- 17-05024-3

Project

: Construction/Upgrading/Rehab. of Drainage along Daang Maharlika (MN), K1473+588- K1474+091, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

May 24, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 24, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/27/2017 4/27/2017 4/27/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 23.10 23.45 23.79

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

April 4, 2017 CCS- 17-04003-5 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 3, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

April 3, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

3/6/2017 3/6/2017 3/6/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.72 22.08 22.44

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 2, 2017 CCS- 17-04028-3 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 28, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

April 28, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/3/2017 4/3/2017 4/3/2017

AGE IN DAYS 25 25 25

COMPRESSIVE STRENGTH, Mpa 22.06 22.43 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 2, 2017 CCS- 17-04028-4 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

April 28, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

April 28, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/3/2017 4/3/2017 4/3/2017

AGE IN DAYS 25 25 25

COMPRESSIVE STRENGTH, Mpa 22.71 23.10 23.44

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 9, 2017 CCS- 17-05008-3 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

May 8, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

May 8, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/10/2017 4/10/2017 4/10/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.76 23.15 23.44

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 9, 2017 CCS- 17-05008-2 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/10/2017 4/10/2017 4/10/2017

May 8, 2017 May 8, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.43 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE

AIMEE P. CARIAGA

Laboratory Technician II

Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 15, 2017 CCS- 17-05012-1 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Remarks: Tested by:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/15/2017 4/15/2017 4/15/2017

Sample meets requirements. Checked by:

May 12, 2017 May 12, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 23.10 23.44 23.78

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

May 15, 2017 CCS- 17-05012-2 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-6 A S-6 B S-6 C

Remarks: Tested by:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

4/15/2017 4/15/2017 4/15/2017

Sample meets requirements. Checked by:

May 12, 2017 May 12, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.72 23.10 23.44

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 18, 2017 CCS- 17-04017-5

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks: Tested by:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

3/19/2017 3/19/2017 3/19/2017

Sample meets requirements. Checked by:

April 17, 2017 April 17, 2017 (Date Tested)

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, Mpa 21.39 22.07 22.40

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 18, 2017 CCS- 17-04017-4

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks: Tested by:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

3/20/2017 3/20/2017 3/20/2017

Sample meets requirements. Checked by:

April 17, 2017 April 17, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.70 22.07 22.42

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 19, 2017 CCS- 17-04018-5

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

DATE SAMPLED

Footing Footing Footing

3/21/2017 3/21/2017 3/21/2017

April 18, 2017 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

April 18, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.06 22.43 22.76

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 20, 2017 CCS- 17-04019-2

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Remarks:

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

3/22/2017 3/22/2017 3/22/2017

April 19, 2017 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

April 19, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.38 21.72 22.05

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 24, 2017 CCS- 17-04021-1

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Remarks:

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office) (Office)

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

3/24/2017 3/24/2017 3/24/2017

April 21, 2017 (Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

Sample meets requirements.

: "A" : 20.7 Mpa @ 28 days

April 21, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.38 21.72 22.06

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

April 24, 2017 CCS- 17-04021-2

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-6 A S-6 B S-6 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

3/25/2017 3/25/2017 3/25/2017

April 21, 2017 April 21, 2017 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, Mpa 21.72 22.06 22.41

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

May 19, 2017 CCS- 17-05018-7

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

Submitted by

: ARCILYN E. AUDIENCIA/ E-II (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-7 A S-7 B S-7 C

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

4/20/2017 4/20/2017 4/20/2017

May 18, 2017 May 18, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.06 22.41 22.76

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 6, 2017 CCS-17-06005-3 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation) (Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-7 A S-7 B S-7 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

June 5, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

June 5, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

5/8/2017 5/8/2017 5/8/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.72 22.08 22.40

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 8, 2017 CCS-17-06007-7 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-8 A S-8 B S-8 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

June 7, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

June 7, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

5/10/2017 5/10/2017 5/10/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.09 22.45 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 9, 2017 CCS-17-06008-3 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-9 A S-9 B S-9 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

June 8, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

June 8, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

5/11/2017 5/11/2017 5/11/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.72 23.09 23.45

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 13, 2017 CCS-17-06009-6 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 9, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-10 A S-10 B S-10 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 9, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Footing/Column Footing/Column Footing/Column

5/13/2017 5/13/2017 5/13/2017

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, Mpa 22.76 23.10 23.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 15, 2017 CCS-17-06014-1 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 14, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-11 A S-11 B S-11 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 14, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

5/17/2017 5/17/2017 5/17/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.06 22.41 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS

DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 19, 2017 CCS-17-06016-4 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 16, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-12 A S-12 B S-12 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 16, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

5/19/2017 5/19/2017 5/19/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.07 22.42 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE

DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 20, 2017 CCS-17-06019-1 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 19, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-13 A S-13 B S-13 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 19, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

5/22/2017 5/22/2017 5/22/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE

REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 28, 2017 CCS-17-06027-1 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 26, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-14 A S-14 B S-14 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 26, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

5/29/2017 5/29/2017 5/29/2017

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, Mpa 22.76 23.10 23.44

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI

Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 3, 2017 CCS-17-06030-2 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 30, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-15 A S-15 B S-15 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 30, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

6/2/2017 6/2/2017 6/2/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 22.74 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 4, 2017 CCS-17-07003-2 8131008

Project

: Const./Upgrading/Rehab. of Drainage along Tagum-Panabo Circum. Road including RROW K1495+621-K1496+470, K1496+510.90-K1497+826.90, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 3, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-16 A S-16 B S-16 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 3, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Slab Slab Slab

6/5/2017 6/5/2017 6/5/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.38 21.72 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

June 19, 2017 CCS- 17-06016-5 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 16, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-8 A S-8 B S-8 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 16, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

5/19/2017 5/19/2017 5/19/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. : OR No. :

June 19, 2017 CCS- 17-06016-5 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 16, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-8 A S-8 B S-8 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 16, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

5/19/2017 5/19/2017 5/19/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. : OR No. :

July 3, 2017 CCS- 17-06030-3 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

June 30, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-9 A S-9 B S-9 C

: "A" : 20.7 Mpa @ 28 days

(Office)

June 30, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/2/2017 6/2/2017 6/2/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.06 22.40 22.75

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE

Date : Lab. No. : OR No. :

July 4, 2017 CCS- 17-07003-3 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province)

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 3, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-10 A S-10 B S-10 C

: "A" : 20.7 Mpa @ 28 days

Class Required Strength

(Office)

July 3, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/4/2017 6/4/2017 6/4/2017

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, Mpa 23.10 23.45 23.79

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date

:

July 5, 2017

Lab. No. : OR No. :

CCS- 17-07004-1 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 4, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-11 A S-11 B S-11 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 4, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/6/2017 6/6/2017 6/6/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.76 23.10 23.45

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

July 7, 2017 CCS- 17-07006-1

OR No. :

8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 6, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-12 A S-12 B S-12 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 6, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/8/2017 6/8/2017 6/8/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.72 23.10 22.45

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 10, 2017 CCS- 17-07007-1 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 7, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-13 A S-13 B S-13 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 7, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/10/2017 6/10/2017 6/10/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 11, 2017 CCS- 17-07010-2 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 10, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-14 A S-14 B S-14 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 10, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/11/2017 6/11/2017 6/11/2017

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, Mpa 22.08 22.40 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

July 11, 2017 CCS- 17-07010-1 8131026

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road,

K1474+297-K1475+447.40, Carmen, Davao del Norte (Name)

(City / Province)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

Submitted by

: ARCILYN E. AUDIENCIA/ E-II

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 10, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-15 A S-15 B S-15 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 10, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/12/2017 6/12/2017 6/12/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.72 22.08 22.40

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. : Project

July 13, 2017 CCS- 17-07012-1 8131026

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte (Name)

(City / Province)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

(Office)

Remarks:

July 12, 2017 (Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-16 A S-16 B S-16 C

: "A" : 20.7 Mpa @ 28 days

(Office)

July 12, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/14/2017 6/14/2017 6/14/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 22.41 22.76 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

July 14, 2017 CCS- 17-07013-2 8131026

Project

: Const. of Mangalcal Bank Protection along Carmen-Dapecol Compound Road, K1474+297-K1475+447.40, Carmen, Davao del Norte

Type of Specimen

: Concrete Cylinder Sample

(Name)

(City / Province)

Spec Item No. Source of Mixture Sampled by

: Item 405(1)a2 : : ARCILYN E. AUDIENCIA/ E-II

Class Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

Remarks:

July 13, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-17 A S-17 B S-17 C

: "A" : 20.7 Mpa @ 28 days

July 13, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Wall Footing Wall Footing Wall Footing

6/15/2017 6/15/2017 6/15/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.72 22.06 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGIONAL OFFICE XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

September 11, 2017 CCS- 17-09008-1 8747524

Project

: Concreting of FMR from Junction Provincial Road to Purok 10, Brgy. Salvacion FMR, Sto. Tomas, Davao del Norte

Type of Specimen Spec Item No.

: Concrete Cylinder Sample : Item 405(1)a2

(Name)

(City / Province) Class

: "A"

Source of Mixture Sampled by

: : ARCILYN E. AUDIENCIA/ E-II

Required Strength

DPWH - DEO Tagum City

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Office)

DPWH - DEO Tagum City

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II

Remarks:

September 9, 2017

(Office)

(Date Received)

DPWH - DEO Tagum City

(Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

: 20.7 Mpa @ 28 days

September 9, 2017

(Office)

(Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Headwall Headwall Headwall

8/12/2017 8/12/2017 8/12/2017

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.10 21.17 20.97

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. :

October 19, 2017 CCS- 17-10018-9

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 405(1)a3 : : ARCILYN E. AUDIENCIA/ E-II

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City

: "A" : 20.7 Mpa @ 28 days

(Name and Designation)

: ARCILYN E. AUDIENCIA/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

DPWH - DEO Tagum City (Office)

October 18, 2017 (Date Received)

DPWH - DEO Tagum City (Office)

October 18, 2017 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

9/19/2017 9/19/2017 9/19/2017

AGE IN DAYS 29 29 29

COMPRESSIVE STRENGTH, Mpa 21.16 21.10 21.27

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

as Section,

@ 28 days

, Davao del Norte

@ 28 days

, Davao del Norte

@ 28 days

, Davao del Norte

@ 28 days

as Section,

@ 28 days

@ 28 days

@ 28 days

@ 28 days

as Section,

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

28 ### ### ###

29.31 30.34 28.28

@ 28 days

28.62 x

145 =

27.93 x

145 =

29.66 x

145 =

4149.90 4049.85 4300.70

@ 28 days

30.34 x

145 =

29.31 x

145 =

28.62 x

145 =

4399.30 4249.95 4149.90

@ 28 days

@ 28 days

@ 28 days

27.59 x

145 =

28.28 x

145 =

29.31 x

145 =

4000.55 4100.60 4249.95

@ 28 days

24.48 x

145 =

25.86 x

145 =

26.9 x

145 =

3549.60 3749.70 3900.50

@ 28 days

29.66 x

145 =

28.28 x

145 =

28.97 x

145 =

4300.70 4100.60 4200.65

@ 28 days

@ 28 days

@ 28 days

29.66 x

145 =

27.93 x

145 =

30.69 x

145 =

4300.70 4049.85 4450.05

@ 28 days

23.79 x

145 =

24.14 x

145 =

23.1 x

145 =

3449.55 3500.30 3349.50

@ 28 days

30.34 x

145 =

31.03 x

145 =

28.97 x

145 =

4399.30 4499.35 4200.65

@ 28 days

@ 28 days

24.48 x

145 =

25.86 x

145 =

26.9 x

145 =

3549.60 3749.70 3900.50

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

@ 28 days

lvacion FMR,

@ 28 days

@ 28 days

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

September 30, 2013 1309045 B - CBS 5314350

Project

: Slope Protection at Locutan Bridge II along Tagum-Panabo Circum. Road, Panabo City, Km.1508+800, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510( 1) : : Randy Rey M. Montero - E-II

(Name)

(City / Province)

(Name and Designation)

Submitted by : Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

Class Required Strength

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

8/24/2013 8/24/2013 8/24/2013

September 25, 2013 September 25, 2013 (Date Tested)

AGE IN DAYS 32 32 32

COMPRESSIVE STRENGTH, MPa 26.37 22.60 21.53

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: November 27, 2015 : CCS-15-11026-1 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

10/29/2015 10/29/2015 10/29/2015

November 26, 2015 November 26, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.45 21.03 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER

Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 7, 2015 : CCS-15-10006-2 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

9/8/2015 9/8/2015 9/8/2015

October 6, 2015 October 6, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 22.07 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

NELITA L. ACAIN Engineer III

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 8, 2015 : CCS-15-12007-2 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

11/6/2015 11/6/2015 11/6/2015

December 7, 2015 December 7, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 21.03 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 21, 2015 : CCS-15-12018-3 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

11/20/2015 11/20/2015 11/20/2015

December 18, 2015 December 18, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 22.07 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: December 11, 2015 : CCS-15-12010-1 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

11/12/2015 11/12/2015 11/12/2015

December 10, 2015 December 10, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 21.38 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: May 2, 2016 : CCS-16-04029-1 : 7390931

Project

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(1) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

4/1/2016 4/1/2016 4/1/2016

April 29, 2016 April 29, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 22.07 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date

: April 1, 2016

Lab. No. OR No.

: CCS-16-03031-3 : 7390931

Project

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(1) :

(Name)

(Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

3/3/2016 3/3/2016 3/3/2016

March 31, 2016 March 31, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 22.07 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: June 8, 2016 : CCS-16-06007-2 : 7693479

Project

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(1) :

(Name)

(Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Class Required Strength

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Foundation Footing/Foundation Footing/Foundation

5/10/2016 5/10/2016 5/10/2016

June 7, 2016 June 7, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 21.38 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No. Project

: June 3, 2016 : CCS-16-06002-1 : 7693479

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

(Name)

Type of Specimen Spec Item No. Source of Mixture Sampled by

(Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

: Concrete Cylinder Sample : Item 510(1) :

June 2, 2016

(Office)

(Date Received)

DPWH - DEO Tagum City

June 2, 2016

(Office)

PART OF STRUCTURE

DATE SAMPLED

Footing/Foundation Footing/Foundation Footing/Foundation

5/5/2016 5/5/2016 5/5/2016

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.76 21.38 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: June 14, 2016 : CCS-16-06013-1 : 7390930

Project

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

Type of Specimen

: Concrete Cylinder Sample

(Name)

(City / Province)

Spec Item No. Source of Mixture Sampled by

: Item 510(1) : (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City

Submitted by Tested by

Class Required Strength

June 13, 2016

(Office)

(Date Received)

DPWH - DEO Tagum City

June 13, 2016

(Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

5/16/2016 5/16/2016 5/16/2016

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 20.70 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: August 22, 2016 : CCS-16-08019-4 : 7693479

Project

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture

: Concrete Cylinder Sample : Item 501(a) :

(Name)

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

Sampled by

DPWH - DEO Tagum City (Name and Designation)

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

August 19, 2016

(Office)

(Date Received)

DPWH - DEO Tagum City

August 19, 2016

(Office)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 610mmø Pipe Culvert, 610mmø Pipe Culvert, 610mmø

7/22/2016 7/22/2016 7/22/2016

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 23.45 23.10

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: August 22, 2016 : CCS-16-08019-3 : 7693479

Project

: Construction of Revetment of Creek, Anibongan, Creek, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 501(b) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

(Office)

: "A" : 20.7 Mpa @ 28 days

Submitted by

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

August 19, 2016

(Office)

(Date Received)

DPWH - DEO Tagum City

August 19, 2016

(Office)

PART OF STRUCTURE

DATE SAMPLED

Pipe Culvert, 1520mmø Pipe Culvert, 1520mmø Pipe Culvert, 1520mmø

7/22/2016 7/22/2016 7/22/2016

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.07 22.76 21.38

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 11, 2016 : CCS-16-10010-2

Project

: Revetment Sta.3+620 - Sta.500, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+180 - Sta.20+380)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(City / Province)

(Office)

DPWH - DEO Tagum City

October 10, 2016

(Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(Office)

(Date Received)

DPWH - DEO Tagum City

October 10, 2016

(Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

9/12/2016 9/12/2016 9/12/2016

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.72 22.07 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 17, 2016 : CCS-16-10014-4

Project

: Revetment Sta.3+620 - Sta.500, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+180 - Sta.20+380)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

:

JULIA A. LINDE / Lab. Tech. II

(Office)

DPWH - DEO Tagum City

October 14, 2016 (Date Received)

October 14, 2016

(Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Remarks:

(Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

9/16/2016 9/16/2016 9/16/2016

(Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.03 21.38 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: November 8, 2016 : CCS-16-11007-7

Project

: Revetment Sta.3+620 - Sta.500, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+180 - Sta.20+380)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

(Office)

DPWH - DEO Tagum City (Office)

November 7, 2016 (Date Received)

November 7, 2016 (Date Tested)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Remarks:

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation Foundation

10/10/2016 10/10/2016 10/10/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.07 22.41 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 18, 2016 : CCS-16-10017-1

Project

: Revetment Sta.5+000-Sta.6+200, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+820-Sta.21+020)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

PART OF STRUCTURE

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

DATE SAMPLED

October 17, 2016 October 17, 2016 (Date Tested)

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

S-1 A S-1 B S-1 C

Remarks:

Foundation Foundation Foundation

9/18/2016 9/18/2016 9/18/2016

29 29 29

21.72 22.07 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 20, 2016 : CCS-16-10019-1

Project

: Revetment Sta.5+000-Sta.6+200, Brgy. Tuganay, Carmen, Davao del Norte (Sta.20+820-Sta.21+020)

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

(Name and Designation)

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Foundation Foundation

9/21/2016 9/21/2016

October 19, 2016 October 19, 2016 (Date Tested)

AGE IN DAYS 28 28

COMPRESSIVE STRENGTH, MPa 20.70 21.03

S-2 C

Remarks:

9/21/2016

Foundation

28

21.30

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: November 9, 2017 : CCS-17-11009-1

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

10/12/2017 10/12/2017 10/12/2017

November 9, 2017 November 9, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.11 21.15 21.05

Remarks:

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: November 3, 2017 : CCS-17-11003-1

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office) (Office)

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

10/6/2017 10/6/2017 10/6/2017

Sample meets requirements.

(Date Received)

DPWH - DEO Tagum City

PART OF STRUCTURE

November 3, 2017 November 3, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.22 21.06 21.00

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 30, 2017 : CCS-17-10030-2

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

(Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks: Tested by:

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

10/3/2017 10/3/2017 10/3/2017

Sample meets requirements. Checked by:

October 30, 2017 October 30, 2017 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 20.97 21.18 21.25

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 24, 2017 : CCS-17-10023-1

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

(Name and Designation)

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks: Tested by:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Class Required Strength

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

9/25/2017 9/25/2017 9/25/2017

Sample meets requirements. Checked by:

October 23, 2017 October 23, 2017 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.98 20.89 21.17

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 20, 2017 : CCS-17-10020-8

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

9/23/2017 9/23/2017 9/23/2017

October 20, 2017 October 20, 2017 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 20.97 21.15 21.19

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

Attested by:

WARLITO A. LENDIO Engineer II

DANIEL A. JARAVATA Assistant District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS DAVAO DEL NORTE DISTRICT ENGINEERING OFFICE REGION XI Tagum City

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: October 20, 2017 : CCS-17-10020-8

Project

: Construction/Rehabilitation of Tuganay River Basin, Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

9/23/2017 9/23/2017 9/23/2017

October 20, 2017 October 20, 2017 (Date Tested)

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 20.97 21.15 21.19

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Witnessed by:

WARLITO A. LENDIO Engineer II

Attested by:

DANIEL A. JARAVATA Assistant District Engineer

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

September 30, 2013 1309045 B - CBS 5314350

Project

: Slope Protection at Locutan Bridge II along Tagum-Panabo Circum. Road, Panabo City, Km.1508+800, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510( 1) : : Randy Rey M. Montero - E-II

(Name)

(City / Province)

(Name and Designation)

Submitted by : Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

Class Required Strength

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Footing Footing Footing

8/24/2013 8/24/2013 8/24/2013

September 25, 2013 September 25, 2013 (Date Tested)

AGE IN DAYS 32 32 32

COMPRESSIVE STRENGTH, MPa 26.37 22.60 21.53

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: November 27, 2015 : CCS-15-11026-1 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

10/29/2015 10/29/2015 10/29/2015

November 26, 2015 November 26, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 23.45 21.03 22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER

Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: October 7, 2015 : CCS-15-10006-2 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

(City / Province) Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION A B C

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

9/8/2015 9/8/2015 9/8/2015

October 6, 2015 October 6, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 20.70 22.07 22.76

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

NELITA L. ACAIN Engineer III

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 8, 2015 : CCS-15-12007-2 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

11/6/2015 11/6/2015 11/6/2015

December 7, 2015 December 7, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.41 21.03 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No. OR No.

: December 21, 2015 : CCS-15-12018-3 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

11/20/2015 11/20/2015 11/20/2015

December 18, 2015 December 18, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 22.07 21.03

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No. OR No.

: December 11, 2015 : CCS-15-12010-1 : 6897238

Project

: Construction / Rehabilitation of Flood Control, Maniki, Kapalong, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-3 A S-3 B S-3 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Slope Protection Slope Protection Slope Protection

11/12/2015 11/12/2015 11/12/2015

December 10, 2015 December 10, 2015 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.38 21.38 22.07

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No.

: April 29, 2016 : CCS-16-04028-1

Project

: Improvement of Saug River Flood Control, Asuncion, Sta.45+015-Sta.45+118, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

S-2 A S-2 B S-2 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

PART OF STRUCTURE Slope Protection (Sta.45+041-Sta.45+067) Slope Protection (Sta.45+041-Sta.45+067) Slope Protection (Sta.45+041-Sta.45+067)

(Office)

April 28, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

April 28, 2016 (Date Tested)

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

3/31/2016

28

21.72

3/31/2016

28

23.45

3/31/2016

28

24.83

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE

Date Lab. No.

: April 20, 2016 : CCS-16-04019-2

Project

: Improvement of Saug River Flood Control, Asuncion, Sta.45+015-Sta.45+118, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

S-1 A S-1 B S-1 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

PART OF STRUCTURE Slope Protection (Sta.45+015-Sta.45+041) Slope Protection (Sta.45+015-Sta.45+041) Slope Protection (Sta.45+015-Sta.45+041)

(Office)

April 19, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

April 19, 2016 (Date Tested)

DATE SAMPLED

AGE IN DAYS

COMPRESSIVE STRENGTH, MPa

3/22/2016

28

22.07

3/22/2016

28

24.14

3/22/2016

28

22.41

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

WARLITO A. LENDIO Engineer II

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: March 22, 2016 : CCS-16-03021-1

Project

: Improvement of Saug River Flood Control, Asuncion, Sta.45+015-Sta.45+118, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 510(2) :

(Name)

Submitted by :

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION A B C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Trial Mix Trial Mix Trial Mix

2/22/2016 2/22/2016 2/22/2016

March 21, 2016 March 21, 2016 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.76 23.45 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

January 14, 2013 1301001 - CCS 4956203

Project

: Const. of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 509( c) :

(Name)

(Name and Designation)

: Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

Class Required Strength

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

January 7, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

January 7, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Sheet Piles Sheet Piles Sheet Piles

12/10/2012 12/10/2012 12/10/2012

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 22.60 25.84 22.07

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

January 11, 2013 1301001 - CCS 4297240

Project

: Const. of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 509( c) :

(Name)

(Name and Designation)

: Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

Required Strength

: "A" : 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

Class

DPWH - DEO Tagum City

Submitted by Tested by

(City / Province)

(Office)

January 7, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

January 7, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Sheet Piles Sheet Piles Sheet Piles

12/10/2012 12/10/2012 12/10/2012

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 21.53 26.37 21.53

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

January 11, 2013 1301001 - CCS 4297240

Project

: Const. of Revetment, Saug River Flood Control, Cambanogoy, Asuncion, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 509( c) :

(Name)

Submitted by : Julia A. Linde - Lab.Tech. II (Name and Designation)

Remarks:

: 20.7 Mpa @ 28 days

(Office)

DPWH - DEO Tagum City (Name and Designation)

SAMPLE IDENTIFICATION S-2 A S-2 B S-2 C

Class Required Strength

DPWH - DEO Tagum City (Name and Designation)

Tested by

(City / Province)

(Office)

January 7, 2013 (Date Received)

DPWH - DEO Tagum City (Office)

January 7, 2013 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Sheet Piles Sheet Piles Sheet Piles

10/26/2013 10/26/2013 10/26/2013

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 24.21 22.60 21.53

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by: NELITA L. ACAIN Asst. Chief, Quality Assurance Section

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by: FERNANDO S. ONGKINGCO, JR. District Engineer

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

March 28, 2014 1403010 E- CCS 5314490

Project

: Kapalong Flood Control, Upstream/Downstream/ RS/S of Maniki Jumbo Bridge, Brgy. Maniki, Kapalong, 0.276 km., Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 509( c) :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-4 A S-4 B S-4 C

: "C" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

March 26, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

March 26, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Sheet Pile Sheet Pile Sheet Pile

2/21/2014 2/21/2014 2/21/2014

AGE IN DAYS 33 33 33

COMPRESSIVE STRENGTH, MPa 23.65 21.53 21.53

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR # :

June 13, 2014 1406019 - CCS 5314490

Project

: Kapalong Flood Control, Upstream/Downstream/ RS/S of Maniki Jumbo Bridge, Brgy. Maniki, Kapalong, 0.276 km., Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 509( c) :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

: Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-5 A S-5 B S-5 C

: "C" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

June 11, 2014 (Date Received)

DPWH - DEO Tagum City (Office)

June 11, 2014 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Sheet Pile Sheet Pile Sheet Pile

5/16/2014 5/16/2014 5/16/2014

AGE IN DAYS 27 27 27

COMPRESSIVE STRENGTH, MPa 20.83 21.86 21.45

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer

ontrol, Cambanogoy, Asuncion, Davao del Norte

ontrol, Cambanogoy, Asuncion, Davao del Norte

ontrol, Cambanogoy, Asuncion, Davao del Norte

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : Lab. No. : OR No. :

March 14, 2016 CCS-16-03011-1 7390862

Project

: Package F-1 A. Rehab./Major Repair of Magsaysay Bridge 2 (B00025MN) along Carmen-Dapecol Compound Road B. Retrofitting/Strengthening of TADECO Bridge (B00026MN) along Carmen-Dapecol Compound Road C. Rehab./Major Repair of Benoling Bridge(B00028MN) along Babak-SamalKaputian Road, IGaCoS

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 507 : : GARRY E. VERANO/ E-II

(Name)

(Name and Designation)

: GARRY E. VERANO/ E-II

Submitted by

(Name and Designation)

Tested by

: JULIA A. LINDE / Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

(City / Province) Class Required Strength

: "A" : 20.7 Mpa @ 28 days

DPWH - DEO Tagum City (Office)

DPWH - DEO Tagum City (Office)

March 11, 2016 (Date Received)

DPWH - DEO Tagum City (Office)

March 11, 2016 (Date Tested)

PART OF STRUCTURE

DATE SAMPLED

Rubble Concrete Rubble Concrete Rubble Concrete

2/12/2016 2/12/2016 2/12/2016

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, Mpa 21.03 22.41 21.72

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

WARLITO A. LENDIO Engineer II

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

LORNA T. RICARDO, MBA District Engineer

Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date : March 25, 2013 Lab. No. : 1303010-CCS OR # : 4956154

Project

: Construction of New Visayas RCDG Bridge, Sto.Tomas, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 400(4) : : Engr. Mario Rabote

(Name)

(City / Province)

(Name and Designation)

Submitted by

:

Engr. Mario Rabote

: Julia A. Linde - Lab.Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S-1 A S-1 B S-1 C

Remarks:

: "A" : 20.7 Mpa @ 28 days

Engineering-Sto.Tomas (Office)

Engineering-Sto.Tomas

(Name and Designation)

Tested by

Class Required Strength

(Office)

(Date Received)

DPWH - DEO Tagum (Office)

PART OF STRUCTURE

DATE SAMPLED

Pile Pile Pile

2/16/2013 2/16/2013 2/16/2013

March 18, 2013 March 18, 2013 (Date Tested)

AGE IN DAYS 30 30 30

COMPRESSIVE STRENGTH, MPa 22.07 23.68 21.00

Sample meets requirements.

Tested by:

Checked by: JULIA A. LINDE Laboratory Technician II

Witnessed by:

AIMEE P. CARIAGA Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Asst. Chief, Quality Assurance Section

FERNANDO S. ONGKINGCO, JR. District Engineer

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS OFFICE OF THE DISTRICT ENGINEER Davao del Norte District Engineering Office Tagum City, Davao del Norte

TEST REPORT ON CONCRETE SAMPLE Date Lab. No.

: March 31, 2015 : CCS-15-03029-1

Project

: Widening of Permanent Bridges, Ising Bridge (B00018MN) along Daang Maharlika(MN), Carmen, Davao del Norte

Type of Specimen Spec Item No. Source of Mixture Sampled by

: Concrete Cylinder Sample : Item 400(4) :

(Name)

Class Required Strength

Submitted by

(Office)

DPWH - DEO Tagum City (Name and Designation)

Tested by

:

JULIA A. LINDE / Lab. Tech. II (Name and Designation)

SAMPLE IDENTIFICATION S- 1 A S- 1 B S- 1 C

: "A" : 27.59 Mpa @ 28 days

DPWH - DEO Tagum City (Name and Designation)

Remarks:

(City / Province)

(Office)

(Date Received)

DPWH - DEO Tagum City (Office)

PART OF STRUCTURE

DATE SAMPLED

Concrete Piles Concrete Piles Concrete Piles

3/1/2015 3/1/2015 3/1/2015

March 29, 2014 March 29, 2014 (Date Tested)

AGE IN DAYS 28 28 28

COMPRESSIVE STRENGTH, MPa 27.95 28.01 27.88

Sample meets requirements.

Tested by:

Checked by:

JULIA A. LINDE Laboratory Technician II

Witnessed by:

MANUEL T. TUMAMAK Chief, Quality Assurance Section

Attested by:

NELITA L. ACAIN Engineer III

LORNA T. RICARDO, MBA District Engineer