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 # 042640F4 Cty SON Rte 101 PM 4.0/7.1

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Richard Duncan

Date Reported:

06/12/2020

Address:

TL Number:

281594

City:

Project Name: DESIGN THE NORTHERLY SEGMENT OF THE MARIN-SONOMA NARROWS PROJECT AND INCLUDES SOUND WALLS, BRIDGES, MEDIAN WIDENING AND RAMP WIDENING.

Prime Contractor: GHILOTTI CONSTRUCTION CO. INC.

Sample Taken Date:

05/29/2020

Mix Design:

4700

Contractor: Unknown

Location: JUST NORTH OF THE U.S. 101 AND STATE ROUTE 116 CONNECTION TO 0.3 MILE NORTH OF THE CORONA ROAD OVERCROSSING IN THE CITY OF PETALUMA.

Structure unique identifier:

Structure name:

Location of Pour: Unknown


The following testing has been tested in accordance with:

ASTM C39-17a : 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
16.0228.461583545563.01
26.0228.461557825473.01

DIME Test ID: 2020-05-29-16-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5520
Age of specimen: 14 days
Certified By: Larry McCrum



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