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Sample Record for 2025-05-16-18

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

Project Information

Project ID: 1000272 DEA: 100V4804 EFIS: 1013000264 QA Service Level: 1
DIST-CO-RTE-PM: 10-CAL-26-21.8/30.3
Work Description: SLOPE STABILIZATION AND CONSTRUCT RETAINING WALL.
Location Description: CALAVERAS COUNTY NEAR MOKELUMNE HILL AT VARIOUS LOCATIONS FROM 3.6 MILES EAST OF ROUTE 49 TO 0.9 MILE WEST OF WOODHOUSE MINE ROAD
Contractor Name: VIKING CONSTRUCTION COMPANY, INC.
Contractor Address: Unknown
Resident Engineer: Jonathan Ngai Structure Rep.: Conor Hennessy

Sample Information

DIME Sample ID: 2025-05-16-18
TL Number from the TL Form:
Sample Submitted By Organization: Precast Unlimited Inc.
Sample Organization Contact: (530) 243-6477
Type of Sample: Quality Control
Type of Material: Concrete
Sample Taken Date: 05/16/2025
Date that the sample was received by the laboratory/organization performing the testing: 05/16/2025
The quantity of what the sample constitutes: 9 4x8 Cylinders
A brief description of the sample: Concrete Test Samples
From where was the sample collected: Manufacturer
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Precast Unlimited Inc.

Material Information

The concrete mix design number: CT752SLA50
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: 96829
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:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 5

Test Results

Test 1 of 5

DIME Test ID: 2025-05-16-18-1
Test Method: ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Verified Date: 05/20/2025
Date Tested: 05/16/2025
Submitted By Organization: Precast Unlimited Inc.
Organization Address: 16538 Clear Creek Rd.,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: chase@precastunlimited.com
Organization Phone: 1 (530) 243-6477
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 84 F

Test 2 of 5

DIME Test ID: 2025-05-16-18-2
Test Method: ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 05/20/2025
Date Tested: 05/16/2025
Submitted By Organization: Precast Unlimited Inc.
Organization Address: 16538 Clear Creek Rd.,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: chase@precastunlimited.com
Organization Phone: 1 (530) 243-6477
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 5 inch

Test 3 of 5

DIME Test ID: 2025-05-16-18-3
Test Method: ASTM C231-17a: Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 05/20/2025
Date Tested: 05/16/2025
Submitted By Organization: Precast Unlimited Inc.
Organization Address: 16538 Clear Creek Rd.,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: chase@precastunlimited.com
Organization Phone: 1 (530) 243-6477
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air content 4.6 %

Test 4 of 5

DIME Test ID: 2025-05-16-18-4
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 06/27/2025
Date Tested: 06/13/2025
Submitted By Organization: Precast Unlimited Inc.
Organization Address: 16538 Clear Creek Rd.,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: chase@precastunlimited.com
Organization Phone: 1 (530) 243-6477
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 3
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1 8.5 lb
Average diameter of cylinder 1 4.00 in
Average diameter of cylinder 2 4.00 in
Average diameter of cylinder 3 4.00 in
Cross sectional area of cylinder 1 12.56 in^2
Cross sectional area of cylinder 2 12.56 in^2
Cross sectional area of cylinder 3 12.56 in^2
Compressive strength (to nearest 10 psi) 4810 psi
Maximum load on cylinder 1 56940 lb
Maximum load on cylinder 2 59610 lb
Maximum load on cylinder 3 64770 lb
Type of fracture pattern of cylinder 1 3
Type of fracture pattern of cylinder 2 3
Type of fracture pattern of cylinder 3 3
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
Age of specimen 28 days
Age of specimen in hours no data0 hours
Serial number of delivery ticket, if available no data

Test 5 of 5

DIME Test ID: 2025-05-16-18-5
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 06/27/2025
Date Tested: 06/27/2025
Submitted By Organization: Precast Unlimited Inc.
Organization Address: 16538 Clear Creek Rd.,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: chase@precastunlimited.com
Organization Phone: 1 (530) 243-6477
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 3
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1 8.5 lb
Average diameter of cylinder 1 4.00 in
Average diameter of cylinder 2 4.00 in
Average diameter of cylinder 3 4.00 in
Cross sectional area of cylinder 1 12.56 in^2
Cross sectional area of cylinder 2 12.56 in^2
Cross sectional area of cylinder 3 12.56 in^2
Compressive strength (to nearest 10 psi) 5300 psi
Maximum load on cylinder 1 69630 lb
Maximum load on cylinder 2 64210 lb
Maximum load on cylinder 3 65880 lb
Type of fracture pattern of cylinder 1 3
Type of fracture pattern of cylinder 2 3
Type of fracture pattern of cylinder 3 3
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
Age of specimen 42 days
Age of specimen in hours no data0 hours
Serial number of delivery ticket, if available no data