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Sample Record for 2026-01-14-42

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

Project Information

Project ID: 1001767 DEA: 043X7004 EFIS: 0425000313 QA Service Level: 1
DIST-CO-RTE-PM: 04-SOL-80-0.55/0.55
Work Description: Structural Damage of the Carquinez Toll Plaza Building and It's Supporting Columns
Location Description: Carquinez Toll Plaza Building
Contractor Name: YERBA BUENA COSNTRUCTION
Contractor Address: 1340 Egbert Ave, San Francisco, CA 94124
Resident Engineer: Mahmoud Aldabbas Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2026-01-14-42
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - Vallejo Field Laboratory
Sample Organization Contact: 9166394315
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 01/14/2026
Date that the sample was received by the laboratory/organization performing the testing: 02/05/2026
The quantity of what the sample constitutes: 4 CY
A brief description of the sample: 1"x#4 Mix Concrete
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Yerba Buena Engineering

Material Information

The concrete mix design number: 1615759
The truck number from where the sample was collected: 10065528
The batch plant ticket number from where the sample was collected: 41093643
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Shute
Where the material sample would have been placed if not sampled: Stair Wall
From Lot No.:
Bag Lot No.:
Test results on following page(s): 1

Test Results

Test 1 of 1

DIME Test ID: 2026-01-14-42-1
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 02/13/2026
Date Tested: 02/11/2026
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: 6 samples dropped of 02-05-2026 (Day 22)
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 6
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1 4.00 in
Average diameter of cylinder 2 4.00 in
Average diameter of cylinder 3 4.00 in
Average diameter of cylinder 4 4.00 in
Average diameter of cylinder 5 4.00 in
Average diameter of cylinder 6 4.00 in
Cross sectional area of cylinder 1 12.57 in^2
Cross sectional area of cylinder 2 12.57 in^2
Cross sectional area of cylinder 3 12.57 in^2
Cross sectional area of cylinder 4 12.57 in^2
Cross sectional area of cylinder 5 12.57 in^2
Cross sectional area of cylinder 6 12.57 in^2
Compressive strength (to nearest 10 psi) 5380 psi
Maximum load on cylinder 1 64550 lb
Maximum load on cylinder 2 68145 lb
Maximum load on cylinder 3 71720 lb
Maximum load on cylinder 4 66940 lb
Maximum load on cylinder 5 70675 lb
Maximum load on cylinder 6 63395 lb
Compressive strength of cylinder 1 5135.2 psi
Type of fracture pattern of cylinder 1 2
Compressive strength of cylinder 2 5421.2 psi
Compressive strength of cylinder 3 5705.6 psi
Compressive strength of cylinder 4 5325.4 psi
Compressive strength of cylinder 5 5622.5 psi
Compressive strength of cylinder 6 5043.4 psi
Type of fracture pattern of cylinder 2 5
Type of fracture pattern of cylinder 3 5
Type of fracture pattern of cylinder 4 5
Type of fracture pattern of cylinder 5 3
Type of fracture pattern of cylinder 6 5
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
Correction factor for cylinder 3 1
Correction factor for cylinder 4 1
Correction factor for cylinder 5 1
Correction factor for cylinder 6 1
Age of specimen 28 days
Age of specimen in hours no data