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 # 033F5304 Cty ED Rte 50 PM 67.3

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Nathan Alterton	Date Reported:	11/16/2020
Address:		TL Number:	0000000000000
City:
Project Name: ECHO SUMMIT BRIDGE IS A 24-FT WIDE, THREE-SPAN, REINFORCED CONCRETE GIRDER BRIDGE
Prime Contractor: Q & D CONSTRUCTION, INC
Sample Taken Date:	09/21/2020	Mix Design:	js1212
Contractor: Unknown		Location : EL DORADO COUNTY NEAR MEYERS AT ECHO SUMMIT SIDEHILL VIADUCT
Structure unique identifier:
Structure name: echo summit keyway
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

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	2.99	7.02	183877	26193.3	4
2	3.00	7.07	185104	26181.6	4
3	2.99	7.02	188135	26799.9	4
4	3.00	7.07	188216	26621.8	4
5	3.00	7.07	185662	26260.5	4

DIME Test ID: 2020-09-21-17-1
Number of specimens: 5
Compressive strength (to nearest 10 psi): 26410
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 56 days
Certified By: Bang Nguyen

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.