STATE OF CALIFORNIA - CALIFORNIA STATE TRANSPORTATION AGENCY

Gavin Newsom, Governor


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

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Contract # 044G0804 Cty SOL Rte 80 PM R10.4/30.2

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Justen Tatum

Date Reported:

07/23/2024

Address:

TL Number:

City:

Project Name: Highway widening, overhead signs, and electronic toll system.

Prime Contractor: O.C. JONES & SONS, INC.

Sample Taken Date:

10/05/2022

Mix Design:

1615759

Contractor: Unknown

Location : In Solano County in Fairfield and Vacaville from 1.0 mile west of Red Top Road Undercrossing to 0.4 mile east of Leisure Town Road Overcrossing.

Structure unique identifier:

Structure name: Retaining Wall 5

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

SpecimenAverage 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
14.0212.69646925097.01
24.0312.76596764678.01
34.0212.696422250601

DIME Test ID: 2022-10-05-7-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4950
Age of specimen: 28 days
Certified By: Spencer Adams


ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete

Temperature
70

DIME Test ID: 2022-10-05-7-3
Certified By: Rose Saephan


ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete

Slump
5.5

DIME Test ID: 2022-10-05-7-4
Certified By: Rose Saephan



Summary of Items Observed and Conversations:

Test ID: 2022-10-05-7-3: Performed by RMA
Test ID: 2022-10-05-7-4: Performed by RMA

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