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Sample Record for 2023-10-16-61

Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.

Project Information

Project ID: 993825 DEA: 040Q30U4 EFIS: 0420000235 COOP: 042830A3,042830A4 QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA,CC-680-R11.0/R21.9,R0.0/R0.9
Work Description: PRECAST CONC PVMT, ELECTRONIC TOLL SYSTEM, JPCP, CB & STRUCTURAL CONC
Location Description: ALAMEDA AND CONTRA COSTA COUNTIES AT SUNOL AND IN SAN RAMON BETWEEN 0.4 MILE SOUTH OF CALAVERAS ROAD UNDERCROSSING TO 0.9 MILE NORTH OF ALCOSTA BOULEVARD OVERCROSSING
Contractor Name: BAY CITIES PAVING & GRADING (Jason Ochoa)
Contractor Address: 1450 CIVIC CT, BLDG B #400, CONCORD, CA 94520
Resident Engineer: Yannaing Tun Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2023-10-16-61
TL Number from the TL Form:
Sample Submitted By Organization: G3 Quality, Incorporated - Cerritos
Sample Organization Contact: (562) 321-9840
Type of Sample: Quality Control
Type of Material: Concrete
Sample Taken Date: 10/16/2023
Date that the sample was received by the laboratory/organization performing the testing: 11/11/2023
The quantity of what the sample constitutes: 4
A brief description of the sample: 6x12 concrete cylinders
From where was the sample collected: Job Site
Laboratory sample identification: Mix D20119EA
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Central Concrete Pleasanton

Material Information

The concrete mix design number: D20119EA
The truck number from where the sample was collected: Load 12
The batch plant ticket number from where the sample was collected: 0
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: On-site from Pump
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 5

Test Results

Test 1 of 5

DIME Test ID: 2023-10-16-61-1
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 12/06/2023
Date Tested: 11/13/2023
Submitted By Organization: G3 Quality, Incorporated - Cerritos
Organization Address: 13850 Cerritos Corporate Drive, Unit E,
Organization City: Cerritos
Organization State: CA
Organization Zipcode: 90703
Organization Email: hwalker@g3quality.com
Organization Phone: 562-321-9853
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1 6.00 in
Average diameter of cylinder 2 6.00 in
Cross sectional area of cylinder 1 28.27 in^2
Cross sectional area of cylinder 2 28.27 in^2
Compressive strength (to nearest 10 psi) 3670 psi
Maximum load on cylinder 1 104860 lb
Maximum load on cylinder 2 102520 lb
Type of fracture pattern of cylinder 1 3
Type of fracture pattern of cylinder 2 3
Comment on any defect in either specimen or caps (Max 250 Characters) no data
Correction factor for cylinder 1 1
Correction factor for cylinder 2 1
Age of specimen 28 days
Age of specimen in hours no data0 hours

Test 2 of 5

DIME Test ID: 2023-10-16-61-2
Test Method: CTM 557-June 2020: Method of Test for Temperature of Freshly Mixed Hydraulic Cement Concrete
Verified Date: 12/06/2023
Date Tested: 10/16/2023
Submitted By Organization: G3 Quality, Incorporated - Cerritos
Organization Address: 13850 Cerritos Corporate Drive, Unit E,
Organization City: Cerritos
Organization State: CA
Organization Zipcode: 90703
Organization Email: hwalker@g3quality.com
Organization Phone: 562-321-9853
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 73 F

Test 3 of 5

DIME Test ID: 2023-10-16-61-3
Test Method: CTM 518-June 2010: Method of Test for Unit Weight of Fresh Concrete
Verified Date: 12/06/2023
Date Tested: 10/16/2023
Submitted By Organization: G3 Quality, Incorporated - Cerritos
Organization Address: 13850 Cerritos Corporate Drive, Unit E,
Organization City: Cerritos
Organization State: CA
Organization Zipcode: 90703
Organization Email: hwalker@g3quality.com
Organization Phone: 562-321-9853
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit weight of the concrete 141.4 lb/ft^3
Cement content no data0 lb/yd^3

Test 4 of 5

DIME Test ID: 2023-10-16-61-4
Test Method: CTM 504-June 2010: Method of Test for Determining Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 12/06/2023
Date Tested: 10/16/2023
Submitted By Organization: G3 Quality, Incorporated - Cerritos
Organization Address: 13850 Cerritos Corporate Drive, Unit E,
Organization City: Cerritos
Organization State: CA
Organization Zipcode: 90703
Organization Email: hwalker@g3quality.com
Organization Phone: 562-321-9853
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air Content 1.7 %

Test 5 of 5

DIME Test ID: 2023-10-16-61-5
Test Method: CTM 556-January 2018: Method of Test for Slump of Fresh Portland Cement Concrete
Verified Date: 12/06/2023
Date Tested: 10/16/2023
Submitted By Organization: G3 Quality, Incorporated - Cerritos
Organization Address: 13850 Cerritos Corporate Drive, Unit E,
Organization City: Cerritos
Organization State: CA
Organization Zipcode: 90703
Organization Email: hwalker@g3quality.com
Organization Phone: 562-321-9853
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 4 inch