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 # 043Y2004 Cty SON Rte 116 PM 12.1/12.1

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Unknown

Date Reported:

06/19/2024

Address:

TL Number:

City:

Project Name:

Prime Contractor: Goodfellow Bros. California, LCC

Sample Taken Date:

10/30/2023

Mix Design:

B6438

Contractor: Unknown

Location :

Structure unique identifier:

Structure name: Guerneville slide wall facing

Location of Pour: Wall facing


The following testing has been tested in accordance with:

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

Temperature
62

DIME Test ID: 2023-10-30-16-1
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
14.0012.57339302700.01
24.0112.63335932660.01
34.0112.633475027521

DIME Test ID: 2023-10-30-16-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 2700
Age of specimen: 7 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
14.0012.57509264053.01
24.0012.57532194235.01
34.0012.575279142011

DIME Test ID: 2023-10-30-16-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4160
Age of specimen: 28 days
Certified By: Spencer Adams



Summary of Items Observed and Conversations:

Test ID: 2023-10-30-16-1: Ambient 60F

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