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 # 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:

09/21/2023

Address:

TL Number:

City:

Project Name: Temporary shoring systems to support underground utility installation.

Prime Contractor: Argonaut Constructors

Sample Taken Date:

08/24/2023

Mix Design:

72105003R

Contractor: Unknown

Location : just north of Russian Gulch State Beach

Structure unique identifier:

Structure name: Russian Gulch Soldier Pile Wall

Location of Pour: Soldier Pile wall pile cap


The following testing has been tested in accordance with:

ASTM C1064-12: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete

Temperature
78

DIME Test ID: 2023-08-24-41-1
Certified By: Lauren Lau


ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

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
14.0212.69665375242.01
24.0212.69692175453.01
34.0212.696847753951

DIME Test ID: 2023-08-24-41-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5360
Age of specimen: 14 days
Certified By: Spencer Adams


ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

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
14.0112.63797476314.01
24.0212.69739285825.01
34.0212.697494159041

DIME Test ID: 2023-08-24-41-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6010
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