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

Contract # 034F0704 Cty SAC Rte 50 PM 17.1

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Joseph Estepa	Date Reported:	12/09/2015
Address:		TL Number:	Unknown
City:
Project Name: WIDEN STRUCTURE, EXTEND WEAVE LANE, AND ADD RAMP METERING.
Prime Contractor: DE SILVA GATES CONSTRUCTION
Sample Taken Date:	11/11/2015	Mix Design:	F850AFST0
Contractor: Unknown		Location : SACRAMENTO COUNTY AT NATOMA OVERHEAD
Structure unique identifier: Unknown
Structure name: Natoma OH
Location of Pour: closure pour

The following testing has been tested in accordance with:

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

Specimen	Cross sectional area of cylinder (in^2)	Average diameter of cylinder (in)	Compressive strength of cylinder (psi)	Maximum load on cylinder (lb)	Type of fracture pattern of cylinder
1	27.9	5.96	4043.2	112804	1
2	27.81	5.95	4406.0	122532	1

DIME Test ID: 2015-11-11-6-6
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4220
Age of specimen: 5 days
Certified By: Mike Mullins

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

Specimen	Cross sectional area of cylinder (in^2)	Average diameter of cylinder (in)	Compressive strength of cylinder (psi)	Maximum load on cylinder (lb)	Type of fracture pattern of cylinder
1	27.81	5.95	4246.2	118087	1
2	27.9	5.96	4556.1	127116	1

DIME Test ID: 2015-11-11-6-7
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4400
Age of specimen: 7 days
Certified By: Timothy O'Malley

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

Specimen	Cross sectional area of cylinder (in^2)	Average diameter of cylinder (in)	Compressive strength of cylinder (psi)	Maximum load on cylinder (lb)	Type of fracture pattern of cylinder
1	28.27	6.00	4785.1	135274	1
2	28.18	5.99	4733.8	133398	1

DIME Test ID: 2015-11-11-6-8
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4760
Age of specimen: 8 days
Certified By: Mike Mullins

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

Specimen	Cross sectional area of cylinder (in^2)	Average diameter of cylinder (in)	Compressive strength of cylinder (psi)	Maximum load on cylinder (lb)	Type of fracture pattern of cylinder
1	27.9	5.96	5032.4	140404	1
2	27.9	5.96	5015.1	139921	1

DIME Test ID: 2015-11-11-6-9
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5020
Age of specimen: 14 days
Certified By: Bang Nguyen

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

Specimen	Cross sectional area of cylinder (in^2)	Average diameter of cylinder (in)	Compressive strength of cylinder (psi)	Maximum load on cylinder (lb)	Type of fracture pattern of cylinder
1	27.81	5.95	6018.7	167380	1
2	27.9	5.96	5944.9	165863	1

DIME Test ID: 2015-11-11-6-10
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5980
Age of specimen: 28 days
Certified By: Timothy O'Malley

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