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 # 044H0504 Cty SON Rte 12 PM 25.8-33.3

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	leonard brajnikoff	Date Reported:	09/28/2023
Address:		TL Number:
City:
Project Name: BRIDGE SCOUR MITIGATION
Prime Contractor: Ghilotti Construction Co. (Nishit Prajapati)
Sample Taken Date:	08/31/2023	Mix Design:	H7511503
Contractor: Unknown		Location: SONOMA COUNTY NEAR SANTA ROSA AT SONOMA CREEK BRIDGE AND AT HOOKER CREEK BRIDGE
Structure unique identifier: 20-0305
Structure name: Sonoma Creek Bridge
Location of Pour: Abutment 1 wall

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	95676	7614.0	1
2	4.02	12.69	90621	7140.0	1
3	4.00	12.57	93993	7480	1

DIME Test ID: 2023-08-31-12-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7410
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

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	103210	8213.0	1
2	4.00	12.57	98337	7825.0	1
3	4.02	12.69	112263	8845	1

DIME Test ID: 2023-08-31-12-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 8290
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.