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 # 032F5704 Cty PLA Rte 80 PM 46.3/63.5

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Tad Sampson	Date Reported:	10/28/2022
Address:		TL Number:	293451
City:
Project Name: Replace 4 Bridges (OC) on Highway 80 from Crystal Springs to Cisco Grove (Baxter, Drum Forebay)
Prime Contractor: Walsh Construction Company II, LLC (Walsh)
Sample Taken Date:	09/30/2022	Mix Design:	7815-WSR6
Contractor: Unknown		Location :
Structure unique identifier:
Structure name:
Location of Pour:

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)	Compressive strength of cylinder (psi)	Type of fracture pattern of cylinder
1	4.02	12.69	52754	4156.0	1
2	4.01	12.63	51126	4048.0	1
3	4.02	12.69	53983	4253	1

DIME Test ID: 2022-09-30-32-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4150
Age of specimen: 28 days
Certified By: Spencer Adams

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)	Compressive strength of cylinder (psi)	Type of fracture pattern of cylinder
1	4.02	12.69	45559	3590.0	1
2	4.02	12.69	45529	3587.0	1

DIME Test ID: 2022-09-30-32-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3590
Age of specimen: 7 days
Certified By: Spencer Adams

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.