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 # 04264724 Cty MRN Rte 101 PM R20.8/27.1

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Gina Choi

Date Reported:

05/19/2023

Address:

TL Number:

City:

Project Name: CIP BRIDGES, CONSTRUCT ROADWAY, RETAINING WALLS AND MODIFY ELECTRICAL.

Prime Contractor: GHILOTTI CONSTRUCTION CO. INC. (RILEY GENAZZI & JOSH SERAFINO)

Sample Taken Date:

03/06/2023

Mix Design:

3728LV-SRA-Fibers

Contractor: Unknown

Location : MARIN COUNTY IN AND NEAR NOVATO FROM 0.1 MILE SOUTH OF FRANKLIN AVENUE OVERHEAD TO 0.5 MILE SOUTH OF SAN ANTONIO CREEK BRIDGE

Structure unique identifier: 27-0092L

Structure name: Olive Ave UC - Widen SB

Location of Pour: OAUC Deck 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

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
14.0112.63471863736.01
24.0012.57437673483.01
34.0112.635102040401

DIME Test ID: 2023-03-06-6-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3750
Age of specimen: 7 days
Certified By: Spencer Adams


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

SpecimenCross 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
112.634.016277.0792681
212.634.015442.0687231
312.694.026322802411

DIME Test ID: 2023-03-06-6-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6010
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
14.0112.63894897086.01
24.0112.63944257477.01
34.0212.6910412582041

DIME Test ID: 2023-03-06-6-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7590
Age of specimen: 28 days
Certified By: Spencer Adams


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

Capped in accordance with ASTM C617 - Sulfur Mortar Cap

Cured in accordance with ASTM C511

SpecimenCross 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
112.634.016277.0792681
212.634.015442.0687231
312.694.026322802411

DIME Test ID: 2023-03-06-6-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6010
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 14 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