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

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:	01/10/2023
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:	12/13/2022	Mix Design:	CT063AR5W
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 Roundabout/Off Ramps
Location of Pour: Inside Form

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

Specimen	Average 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
1	4.01	12.63	71429	5656.0	1
2	4.02	12.69	78657	6197.0	2
3	4.01	12.63	71393	5653	1

DIME Test ID: 2022-12-13-36-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5840
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

DEPARTMENT OF TRANSPORTATION

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.

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.