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 # 044H0504 Cty SON Rte 12 PM 25.8-33.3

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

leonard brajnikoff

Date Reported:

08/01/2023

Address:

TL Number:

City:

Project Name: BRIDGE SCOUR MITIGATION

Prime Contractor: Ghilotti Construction Co. (Nishit Prajapati)

Sample Taken Date:

06/20/2023

Mix Design:

D68115P1

Contractor: Unknown

Location : SONOMA COUNTY NEAR SANTA ROSA AT SONOMA CREEK BRIDGE AND AT HOOKER CREEK BRIDGE

Structure unique identifier: 20-0305

Structure name: State Hwy in Sonoma County 101/128 Seperation

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

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
14.0112.63824696530.01
24.0012.57813046470.01
34.0112.637813861871

DIME Test ID: 2023-06-20-52-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6400
Age of specimen: 28 days
Certified By: Spencer Adams


ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

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
14.0212.69851066705.01
24.0212.69787776207.01
34.0012.578513867751

DIME Test ID: 2023-06-20-52-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6560
Age of specimen: 42 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