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 # 042908E4 Cty ALA Rte 580 PM 14.6/21.6

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Satinder Grewal	Date Reported:	11/04/2015
Address:		TL Number:	155516
City:
Project Name: ROADWAY WIDENING AND REHABILITATION
Prime Contractor: DESILVA GATES CONSTRUCTION
Sample Taken Date:	10/07/2015	Mix Design:	1519161
Contractor: Unknown		Location: ALAMEDA COUNTY IN LIVERMORE, PLEASANTON, AND DUBLIN FROM 0.3 MILE EAST OF AIRWAY BOULEVARD OVERCROSSING TO 0.2 MILE WEST OF SAN RAMON/FOOTHILL ROAD OVERCROSSING
Structure unique identifier: Unknown
Structure name: Unknown
Location of Pour: sign structure L CIDH

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

Specimen	Average diameter of cylinder (in)	Cross sectional area of cylinder (in^2)	Maximum load on cylinder (lb)	Compressive strength of cylinder (psi)	Type of fracture pattern of cylinder
1	6.01	28.37	136088	4796.9	5
2	6.01	28.37	170534	6011.1	1

DIME Test ID: 2015-10-07-8-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5400
Comment on any defect in either specimen or caps (Max 250 Characters): bad fab for cylinder 1, corner break, discard result for cylinder 1. Test result will be 6010 psi.
Age of specimen: 28 days
Certified By: Bang Nguyen

Summary of Items Observed and Conversations:

Test ID: 2015-10-07-8-1: bad fab for cylinder 1, corner break, discard result for cylinder 1. Test result will be 6010 psi.

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.