Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.
Project ID: 1001825 DEA: 040J5404 EFIS: 0414000011
QA Service Level: 1
DIST-CO-RTE-PM: 04-CC-24-R5.8/R6.2
Work Description: Caldecott Tunnel Bores 1, 2, & 3 Rehab
Location Description:
Contractor Name: Unknown
Contractor Address: Unknown
Resident Engineer: Unknown Structure Rep.: Unknown
DIME Sample ID: 2026-03-24-38
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - Vallejo Field Laboratory
Sample Organization Contact: 9166394315
Type of Sample: Informational
Type of Material: Concrete Core
Sample Taken Date: 03/24/2026
Date that the sample was received by the laboratory/organization performing the testing: 03/26/2026
The quantity of what the sample constitutes: Bore 1: Niche 4
A brief description of the sample: Core samples from Bore 1, Niche 4
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name: Caldecott Tunnels
The fabricator/manufacturer/facility name: Caldecott Tunnels
Detail description: 3 Cores taken form Bore 1 Niche 4 of the Caldecott Tunnels
Structure names: Calldecot Tunnels
Type of material: Concrete core
DIME Test ID: 2026-03-24-38-1
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 03/31/2026
Date Tested: 03/30/2026
Submitted By Organization: Kleinfelder - Hayward
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: 2 day prep, 5 day cure = 7 day breaks. Cored sampled using ASTM C42, and tested under compliance C39 per C42 spec
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 C617 - Sulfur Mortar Cap
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Apparent mass of submerged cylinder 1
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9 lb
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Average diameter of cylinder 1
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3.33 in
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Average diameter of cylinder 2
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3.33 in
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Average diameter of cylinder 3
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3.33 in
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Cross sectional area of cylinder 1
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8.71 in^2
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Cross sectional area of cylinder 2
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8.71 in^2
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Cross sectional area of cylinder 3
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8.71 in^2
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Compressive strength (to nearest 10 psi)
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8090 psi
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Maximum load on cylinder 1
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78718 lb
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Maximum load on cylinder 2
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67322 lb
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Maximum load on cylinder 3
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65271 lb
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Compressive strength of cylinder 1
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9040.0 psi
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Type of fracture pattern of cylinder 1
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3
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Compressive strength of cylinder 2
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7730.0 psi
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Compressive strength of cylinder 3
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7490 psi
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Type of fracture pattern of cylinder 2
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3
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Type of fracture pattern of cylinder 3
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3
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Comment on any defect in either specimen or caps (Max 250 Characters)
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C42 cored samples
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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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7 days
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Age of specimen in hours
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no data0 hours
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Serial number of delivery ticket, if available
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no data
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