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

image

Contract # 034J4304 Cty UNKNOWN Rte PM

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Spencer Adams

Date Reported:

05/04/2026

Address:

TL Number:

115102

City:

Project Name: Building Construction

Prime Contractor: Dawood Kavosh

Sample Taken Date:

04/29/2026

Mix Design:

D673A

Contractor: Unknown

Location : KYBURZ MAINTENANCE STATION AT 13561 HIGHWAY 50

Structure unique identifier:

Structure name: Structural Slab Repair

Location of Pour:


The following testing has been tested in accordance with:

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

Capped in accordance with ASTM C1231 - Unbonded Elastomeric Pad Cap

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
14.0012.57141761130.02
24.0012.57140401120.02
34.0012.571444011502

DIME Test ID: 2026-04-29-54-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 1130
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 2 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