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 # 044K8504 Cty MRN Rte 1 PM 22.8, 22.80

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Steve Russell	Date Reported:	08/06/2018
Address:		TL Number:	Unknown
City:
Project Name: Giacomini Creek Bridge, Construct sheet pile wall, replace culvert
Prime Contractor: Valentine Corp.
Sample Taken Date:	07/09/2018	Mix Design:	4700
Contractor: Unknown		Location: ROUTE 1, AT POSTMILE 22.8, NEAR BOLINAS, AT 0.52 MILES NORTH OF HORSESHOE HILL RD., MARIN COUNTY SLIPOUT, CONSTRUCT SOLDIER PILE WALL
Structure unique identifier: 27 0122
Structure name: Giacomini Gulch Bridge
Location of Pour: Abutment 1 and 2 closure 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

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	6.00	28.27	122899	4347.3	1
2	6.01	28.37	125340	4418.0	1

DIME Test ID: 2018-07-09-5-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4380
Age of specimen: 3 days
Certified By: Mike Mullins

ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

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	6.00	28.27	250179	8849.6	1
2	6.01	28.37	243592	8586.3	2

DIME Test ID: 2018-07-09-5-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 8720
Age of specimen: 28 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

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.