Sample Record for 2025-01-13-9
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: 2025-01-13-9
TL Number from the TL Form:
Sample Submitted By Organization: CT SC - 3674 - Livermore
Sample Organization Contact: (510) 393-1493
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 01/13/2025
Date that the sample was received by the laboratory/organization performing the testing: 01/13/2025
The quantity of what the sample constitutes: 80 cy
A brief description of the sample: Structural concrete
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name: 842B (mod) Barrier ("I-680" STA 204+87 to 292+40)
The fabricator/manufacturer/facility name: Elite Ready Mix
Material Information
The concrete mix design number: CT590-15
The truck number from where the sample was collected: 89
The batch plant ticket number from where the sample was collected: 352263
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Back of truck
Where the material sample would have been placed if not sampled: 842B (mod) barrier footing
From Lot No.:
Bag Lot No.:
Test Results
Test 1 of 1
DIME Test ID: 2025-01-13-9-1
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 02/24/2025
Date Tested: 02/24/2025
Submitted By Organization: CT HQ - Vallejo Field Laboratory
Organization Address: 690 Walnut,
Organization City: vallejo
Organization State: CA
Organization Zipcode: 94592
Organization Email: yannick.aranas@dot.ca.gov
Organization Phone: (916) 639-4315
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
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Unit system used?
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US Units
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Number of specimens
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3
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Test performed
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With no density determined
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Capped in accordance with?
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ASTM C1231 - Unbonded Elastomeric Pad Cap
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Average diameter of cylinder 1
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4.00 in
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Average diameter of cylinder 2
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4.00 in
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Average diameter of cylinder 3
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4.00 in
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Cross sectional area of cylinder 1
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12.57 in^2
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Cross sectional area of cylinder 2
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12.57 in^2
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Cross sectional area of cylinder 3
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12.57 in^2
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Compressive strength (to nearest 10 psi)
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5370 psi
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Maximum load on cylinder 1
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68785 lb
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Maximum load on cylinder 2
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65010 lb
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Maximum load on cylinder 3
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68735 lb
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Compressive strength of cylinder 1
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5472.2 psi
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Type of fracture pattern of cylinder 1
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4
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Compressive strength of cylinder 2
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5171.8 psi
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Compressive strength of cylinder 3
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5468.2 psi
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Type of fracture pattern of cylinder 2
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5
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Type of fracture pattern of cylinder 3
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4
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Comment on any defect in either specimen or caps (Max 250 Characters)
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no data
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Correction factor for cylinder 1
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1
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Correction factor for cylinder 2
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1
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Correction factor for cylinder 3
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1
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Age of specimen
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42 days
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Age of specimen in hours
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no data
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