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 # 010E0814 Cty LAK Rte 20 PM Var

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Daniel Kraft

Date Reported:

09/28/2023

Address:

TL Number:

City:

Project Name: Replace & widen bridges

Prime Contractor: GRANITE CONSTRUCTION COMPANY

Sample Taken Date:

08/31/2023

Mix Design:

UHPC

Contractor: Unknown

Location: LAKE COUNTY AT VARIOUS LOCATIONS

Structure unique identifier:

Structure name:

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 C39 - Ground End

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
13.007.0711838916745.31
23.007.0711629716449.41
33.007.0711507316276.21
43.007.0711911116847.41
53.007.0711167715795.91

DIME Test ID: 2023-08-31-33-1
Number of specimens: 5
Compressive strength (to nearest 10 psi): 16420
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 4 days
Certified By: Spencer Adams


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

Capped in accordance with ASTM C39 - Ground End

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
13.027.1612643617658.71
23.017.1211470716110.51
33.007.0712606117830.41
43.027.1611630116243.21
53.007.0711690616535.51

DIME Test ID: 2023-08-31-33-2
Number of specimens: 5
Compressive strength (to nearest 10 psi): 16880
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 5 days
Certified By: Spencer Adams


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

Capped in accordance with ASTM C39 - Ground End

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
13.007.0713355618890.51
23.017.1212650217767.11
32.997.0212594117940.31
42.997.0214019319970.51
53.007.0712867318199.91

DIME Test ID: 2023-08-31-33-3
Number of specimens: 5
Compressive strength (to nearest 10 psi): 18550
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 7 days
Certified By: Spencer Adams


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

Capped in accordance with ASTM C39 - Ground End

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
13.007.0718825826627.71
23.017.1218541426041.31
33.027.1617104023888.31
43.027.1618306125567.21
53.027.1618700626118.21

DIME Test ID: 2023-08-31-33-4
Number of specimens: 5
Compressive strength (to nearest 10 psi): 25650
Comment on any defect in either specimen or caps (Max 250 Characters):
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