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 # 044A1304 Cty SON Rte 101 PM 18.5/18.5

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Seyed "Syd" Valeh

Date Reported:

10/07/2024

Address:

TL Number:

City:

Project Name: CONSISTS OF MODIFICATION AND RECONSTRUCTION OF THE EXISTING US 101/HEARN AVENUE INTERCHANGE IN SONOMA COUNTY, INCLUDING REPLACING THE EXISTING TWO-LANE HEARN AVENUE OVERCROSSING WITH A NEW OVERCROSSING, AND MODIFYING THE SOUTHBOUND OFF-RAMP IN CITY

Prime Contractor: Ghilotti Construction Company, Inc. (Chase McPhaul)

Sample Taken Date:

09/09/2024

Mix Design:

590CR2

Contractor: Unknown

Location : IN SONOMA COUNTY.

Structure unique identifier:

Structure name: Wall 202B

Location of Pour: Retaining Wall Stem


The following testing has been tested in accordance with:

ASTM C39-21 : 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
14.0112.63715615666.01
24.0112.63733475808.01
34.0112.637575459981

DIME Test ID: 2024-09-09-37-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5820
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
14.0112.63662625247.01
24.0012.57598734765.01
34.0012.575415343091

DIME Test ID: 2024-09-09-37-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4770
Age of specimen: 14 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