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 # 030H4604 Cty PLA Rte 80 PM 2.6/3.1

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Justin Kunert

Date Reported:

05/19/2021

Address:

TL Number:

79281

City:

Project Name: WIDEN ON-RAMP AND REPLACE BRIDGE.

Prime Contractor: Myers & Sons Construction

Sample Taken Date:

05/12/2021

Mix Design:

C71A4A1

Contractor: Unknown

Location : PLACER COUNTY IN ROSEVILLE AT THE ATLANTIC STREET ON RAMP

Structure unique identifier:

Structure name: Retaining Walls C and 1 Stem

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
15.9828.09687352447.01
25.9828.09612382180.01

DIME Test ID: 2021-05-12-12-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 2310
Age of specimen: 1 day
Certified By: Mike Mullins


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
15.9828.091193204248.01
25.9828.091150794097.01

DIME Test ID: 2021-05-12-12-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4170
Age of specimen: 7 days
Certified By: Mike Mullins



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