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 # 043Y0204 Cty SON Rte 1 PM 24.63/24.73, 24.65/24.65

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Fabio La Serna	Date Reported:	06/08/2023
Address:		TL Number:
City:
Project Name: Temporary shoring systems to support underground utility installation.
Prime Contractor: Argonaut Constructors
Sample Taken Date:	05/11/2023	Mix Design:	72105003R
Contractor: Unknown		Location: just north of Russian Gulch State Beach
Structure unique identifier:
Structure name:
Location of Pour: Concrete waler

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	4.00	12.57	40854	3251.0	1
2	4.01	12.63	50735	4017.0	1
3	4.01	12.63	38652	3061	1

DIME Test ID: 2023-05-11-36-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3440
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 - Sulfur Mortar Cap

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	4.01	12.63	2943	233.0	3
2	4.01	12.63	3454	273.5	1
3	4.01	12.63	3675	291	1

DIME Test ID: 2023-05-11-36-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 270
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 14 days
Certified By: Ryan Crawford

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	4.01	12.63	52967	4194.0	1
2	4.03	12.76	93186	7306.0	1
3	4.00	12.57	88694	7058	4

DIME Test ID: 2023-05-11-36-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6190
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.