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 # 030A5704 Cty YUB Rte 20 PM 13.3/R18.2

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Garrett Griffith

Date Reported:

12/11/2020

Address:

TL Number:

187-P3L-103020

City:

Project Name: Browns Valley Rehab: CONSTRUCT BRIDGE, REALIGN CURVE, WIDEN SHOULDERS AND CULVERT WORK.

Prime Contractor: A. TEICHERT & SON CONSTRUCTION

Sample Taken Date:

10/30/2020

Mix Design:

Z5605210

Contractor: Unknown

Location: YUBA COUNTY FROM MARYSVILLE ROAD TO THE YUBA RIVER BRIDGE

Structure unique identifier:

Structure name:

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

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
15.9828.09979433487.01
25.9828.091005313579.01

DIME Test ID: 2020-10-30-2-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3530
Age of specimen: 7 days
Certified By: Bang Nguyen


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
15.9727.991482975298.01
25.9627.91433415138.01

DIME Test ID: 2020-10-30-2-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5220
Age of specimen: 42 days
Certified By: Mike Mullins



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