Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.
Project ID: 1001249 DEA: 031N5504 EFIS: 0325000797
QA Service Level: 1
DIST-CO-RTE-PM: 03-BUT-70-35/36
Work Description: Major Damage Restoration
Location Description: BUT 70 Viaduct
Contractor Name: Steelhead Constructors (Justin Babcock)
Contractor Address: 2940 INNSBRUCK DRIVE, REDDING CA 96003
Resident Engineer: Adam Scardaci Structure Rep.: Adam Scardaci
DIME Sample ID: 2025-10-09-22
TL Number from the TL Form:
Sample Submitted By Organization: CT SC - 3667 - Chico
Sample Organization Contact: (530) 713-7871
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 10/09/2025
Date that the sample was received by the laboratory/organization performing the testing: 08/01/2025
The quantity of what the sample constitutes: 300 CY
A brief description of the sample: Bridge Deck Concrete Abut. 12 - Bent 6
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier: 12-0209
Structure name: Concow Sidehill Viaduct
The fabricator/manufacturer/facility name: Mathews Ready Mix
The concrete mix design number: 081257PA
The truck number from where the sample was collected: 863
The batch plant ticket number from where the sample was collected: 16035652
Concrete batch plant: Mathews Readymix Oroville
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Chute of the Truck
Where the material sample would have been placed if not sampled: Bents Caps 3, 4, 5, 6
From Lot No.:
Bag Lot No.:
DIME Test ID: 2025-10-09-22-1
Test Method: ASTM C39-18: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 07/12/2026
Date Tested: 11/06/2025
Submitted By Organization: CT D03 - Chico Field Laboratory
Organization Address: 2707 Notre Dame Boulevard,
Organization City: Chico
Organization State: CA
Organization Zipcode: 95928
Organization Email: bmckeehan@ghirardelliassoc.com
Organization Phone: (916) 799-4305
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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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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Capped in accordance with?
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ASTM C617 - Sulfur Mortar Cap
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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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6230 psi
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Maximum load on cylinder 1
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76670 lb
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Maximum load on cylinder 2
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78120 lb
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Maximum load on cylinder 3
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80200 lb
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Compressive strength of cylinder 1
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6099.4 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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6214.8 psi
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Compressive strength of cylinder 3
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6380.3 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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2
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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 data0 hours
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