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 # 043Y5304 Cty SON Rte 1 PM 38.25, 38.25/38.25

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	John Collins	Date Reported:	10/27/2023
Address:		TL Number:
City:
Project Name: Slope stabilization
Prime Contractor: Gordon N Ball, Inc.
Sample Taken Date:	09/29/2023	Mix Design:	72105093R
Contractor: Unknown		Location :
Structure unique identifier:
Structure name: Retaining Wall at PM-38
Location of Pour: Pile Cap

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	4.03	12.76	42343	3320.0	1
2	4.02	12.69	44573	3512.0	1
3	4.02	12.69	45893	3616	1

DIME Test ID: 2023-09-29-7-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3480
Age of specimen: 7 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	74939	5904.0	1
2	4.02	12.69	85125	6707.0	1
3	4.01	12.63	82784	6555	1

DIME Test ID: 2023-09-29-7-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6390
Age of specimen: 28 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.