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Sample Record for 2025-10-19-8

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: 2025-10-19-8
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - Richmond Field Laboratory
Sample Organization Contact: (510) 231-7151
Type of Sample: Quality Assurance
Type of Material: Rapid Set
Sample Taken Date: 10/19/2025
Date that the sample was received by the laboratory/organization performing the testing: 10/19/2025
The quantity of what the sample constitutes: 3 Beams
A brief description of the sample: 3 Day Beam Breaks
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Cemex Antioch

Material Information

Manufacturer: Cemex Antioch
Mix no.: 1630479
Materials Received: 3 Beams
Lot no.: 1
Batch no.: 1
Test results on following page(s): 1

Test Results

Test 1 of 1

DIME Test ID: 2025-10-19-8-1
Test Method: CTM 524-March 2013: Method of Test for Flexural Strength Of Rapid Strength Concrete
Verified Date: 10/23/2025
Date Tested: 10/22/2025
Submitted By Organization: CT D04 - Richmond Field Laboratory
Organization Address: 3401 Regatta Boulevard,
Organization City: Richmond
Organization State: CA
Organization Zipcode: 94508
Organization Email: santiago.sequeira@dot.ca.gov
Organization Phone: (510) 385-7641
General Comments for this Test: 3 Day Break
Test Result Compliance: not applicable
Additional Comments When Verified:
Number of specimens 3
Does the testing machine measure load or stress on the beam specimen? Load
Fracture initiates in the tension surface Within the Middle Third of the Span Length
Fracture occurred at a capped section No
Is a beam dimensional correction factor used? No
Age of specimen 3 days
Modulus of rupture 720 psi
Modulus of rupture 2 780 psi
Modulus of rupture average 810 psi
Modulus of rupture 3 930 psi