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 # 04281204 Cty NAP Rte 29 PM 5.5/6.7,0.0/0.2

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Darren Isada

Date Reported:

09/27/2023

Address:

TL Number:

28 - Napa

City:

Project Name: HMA, RDWY EXCAVATION, STRUCTURAL CONC AND MODIFYING LIGHTING SYSTEMS.

Prime Contractor: Ghilloti Construction Co.

Sample Taken Date:

08/16/2023

Mix Design:

SL-3172CG

Contractor: Unknown

Location : NAPA COUNTY NEAR NAPA ON ROUTE 29 FROM 0.7 MILE SOUTH TO 0.5 MILE NORTH OF ROUTE 221 AND ON ROUTE 221 FROM 0.2 MILE NORTH OF ROUTE 29 TO ROUTE 29

Structure unique identifier: 21-0119

Structure name: Napa 29 Bridge Deck

Location of Pour: BRIDGE DECK


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
14.0212.69590774655.01
24.0212.69590904656.01
34.0212.696457750881

DIME Test ID: 2023-08-16-60-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4800
Age of specimen: 8 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
14.0212.69690125437.01
24.0312.76719885644.01
34.0212.697319057661

DIME Test ID: 2023-08-16-60-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5620
Age of specimen: 21 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
14.0212.69754885948.01
24.0412.82752515870.01
34.0312.766709252601

DIME Test ID: 2023-08-16-60-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5690
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
14.0212.69604944766.01
24.0312.76758675948.01
34.0312.767930462171

DIME Test ID: 2023-08-16-60-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5640
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