DEPARTMENT OF TRANSPORTATION

DIVISION OF ENGINEERING SERVICES

MATERIALS ENGINEERING AND TESTING SERVICES

Concrete Materials Testing Branch

5900 Folsom Blvd.

Sacramento, CA 95819

916-227-7205

Contract # 044H9004 Cty SF Rte 280 PM R0.1,R1.5

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	JOSE DAVID	Date Reported:	05/16/2016
Address:		TL Number:	180401
City:
Project Name: CONCRETE BARRIER, RETAINING WALL, SHOULDER AND SIDEWALK WIDENING
Prime Contractor: Graniterock Construction
Sample Taken Date:	04/18/2016	Mix Design:	na
Contractor: Unknown		Location : IN THE CITY AND COUNTY OF SANFRANCISCO AT ROUTE 280 SOUTHBOUND OFF-RAMP TO JOHN DALY BOULEVARD ANDAT SAN JOSE AVENUE OVERCROSSING
Structure unique identifier: Unknown
Structure name: Unknown
Location of Pour: Unknown

The following testing has been tested in accordance with:

ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

Specimen	Average diameter of cylinder (in)	Cross sectional area of cylinder (in^2)	Maximum load on cylinder (lb)	Type of fracture pattern of cylinder
1	6.00	28.27	140724	4

DIME Test ID: 2016-04-18-4-1
Number of specimens: 1
Compressive strength of cylinder (to nearest 10 psi): 4980
Age of specimen: 28 days
Certified By: Mike Mullins

Summary of Items Observed and Conversations:

Comments: This report is for the purpose of reporting test results.
Should you require recommendations concerning repairs or remedial efforts please contact the METS representative,
who represents the Materials Engineering and Testing Services for your project.


*Subject to final inspection by the Resident Engineer.

TL- Report of Laboratory Testing

DEPARTMENT OF TRANSPORTATION

Summary of Items Observed and Conversations:

Comments: This report is for the purpose of reporting test results. Should you require recommendations concerning repairs or remedial efforts please contact the METS representative, who represents the Materials Engineering and Testing Services for your project.

Comments: This report is for the purpose of reporting test results.
Should you require recommendations concerning repairs or remedial efforts please contact the METS representative,
who represents the Materials Engineering and Testing Services for your project.