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 # 041A2904 Cty SON Rte 12 PM 9.6

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Syd Valeh

Date Reported:

10/21/2015

Address:

TL Number:

018317

City:

Project Name: REPLACE BRIDGE AND WIDEN APPROACHES.

Prime Contractor: GHILOTTI CONSTRUCTION COMPANY

Sample Taken Date:

09/30/2015

Mix Design:

unknown

Contractor: Unknown

Location: SONOMA COUNTY NEAR THE CITY OF SEBASTOPOL AT LAGUNA DE SANTA ROSA BRIDGE

Structure unique identifier: Unknown

Structure name: Unknown

Location of Pour: bridge deck Pak


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
16.0028.271177464165.11
26.0128.37685892417.76

DIME Test ID: 2015-09-30-10-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3290
Comment on any defect in either specimen or caps (Max 250 Characters): cylinder 2: corner break, bad fab. discard result for this cylinder. Test result for this is: 4160 psi.
Age of specimen: 21 days
Certified By: Bang Nguyen



Summary of Items Observed and Conversations:

Test ID: 2015-09-30-10-1: cylinder 2: corner break, bad fab. discard result for this cylinder. Test result for this is: 4160 psi.

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