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 # 044G2104 Cty NAP Rte 121 PM 0.5/1

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

DANILO PATENIA

Date Reported:

09/29/2021

Address:

TL Number:

28 - Napa

City:

Project Name: WIDEN ROADWAY WITH HMA & REPLACE CULVERT WITH STRUCTURAL CONC BRIDGE.

Prime Contractor: GORDON N BALL INC

Sample Taken Date:

09/22/2021

Mix Design:

CT072CR8D4

Contractor: Unknown

Location: NAPA COUNTY NEAR NAPA FROM 0.2 MILE SOUTH TO 0.3 MILE NORTH OF HUICHICA CREEK BRIDGE

Structure unique identifier: 21-0118

Structure name: CIDH and TANGENT Piles Abut 2

Location of Pour: CIDH or TANGENT Pile Hole


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

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
14.0312.76543084258.01
24.0312.76551604324.01
34.0312.765406242381

DIME Test ID: 2021-09-22-21-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4270
Age of specimen: 7 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