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 # 040K5204 Cty SON Rte 12 PM 11.0/T17.4

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Cody Van Beek

Date Reported:

07/11/2024

Address:

TL Number:

City:

Project Name: Overlay with RHMA, replace guardrails, approach slabs and signs.

Prime Contractor: FBD VANGUARD CONSTRUCTION, INC. (TOM SWISHER)

Sample Taken Date:

06/13/2024

Mix Design:

B6386

Contractor: Unknown

Location : Construction on State Highway in Sonoma County from Llano Road to Farmers Lane.

Structure unique identifier:

Structure name:

Location of Pour:


The following testing has been tested in accordance with:

ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete

Temperature
61

DIME Test ID: 2024-06-13-74-2
Certified By: Lauren Lau


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
14.0012.57566934512.01
24.0212.69614514842.01
34.0112.636130848541

DIME Test ID: 2024-06-13-74-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4740
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
14.0112.63591154681.01
23.9912.5590634724.01
34.0112.635869246471

DIME Test ID: 2024-06-13-74-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4680
Age of specimen: 28 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