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Sample Record for 2025-06-19-105

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

Project Information

Project ID: 994116 DEA: 010J4104 EFIS: 0119000025 QA Service Level: 1
DIST-CO-RTE-PM: 01-HUM-299-30.7/33.4
Work Description: Project Name: HUM-299 Curve Improvement
Location Description: HUMBOLDT COUNTY NEAR WILLOW CREEK FROM 0.1 MILE EAST OF CEDAR CREEK ROAD TO 0.1 MILE EAST OF EAST FORK WILLOW CREEK BRIDGE
Contractor Name: McCullough Construction Inc.
Contractor Address: 57 Alder Grove Road, Arcata, CA 95521
Resident Engineer: Ethan Retherford Structure Rep.: Laura Cangas

Sample Information

DIME Sample ID: 2025-06-19-105
TL Number from the TL Form:
Sample Submitted By Organization: SHN Engineers & Geologists, Incorporated
Sample Organization Contact: (707) 441-8855
Type of Sample: Quality Control
Type of Material: Concrete
Sample Taken Date: 06/19/2025
Date that the sample was received by the laboratory/organization performing the testing: 06/20/2025
The quantity of what the sample constitutes: 57 CY
A brief description of the sample: PCC
From where was the sample collected: Job Site
Laboratory sample identification: C9997
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Eureka Ready mix

Material Information

The concrete mix design number: E67538WRF
The truck number from where the sample was collected: 98
The batch plant ticket number from where the sample was collected: 42515
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Discharge from concrete truck into wheelbarrow.
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 6

Test Results

Test 1 of 6

DIME Test ID: 2025-06-19-105-1
Test Method: ASTM C138-17a: Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
Verified Date: 09/05/2025
Date Tested: 06/19/2025
Submitted By Organization: SHN Engineers & Geologists, Incorporated
Organization Address: 812 West Wabash Avenue,
Organization City: Eureka
Organization State: CA
Organization Zipcode: 95501
Organization Email: dgonzales@shn-engr.com
Organization Phone: (707) 441-8855
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Identification of concrete represented by the sample E67538WRF
Volume of the measure 0.25 ft^3
Density of concrete 138 lb/ft^3
Yield of concrete no data
Relative yield of the batch no data
Cement content no data
Air content 5.5 %

Test 2 of 6

DIME Test ID: 2025-06-19-105-2
Test Method: ASTM C231-17a: Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 09/05/2025
Date Tested: 06/19/2025
Submitted By Organization: SHN Engineers & Geologists, Incorporated
Organization Address: 812 West Wabash Avenue,
Organization City: Eureka
Organization State: CA
Organization Zipcode: 95501
Organization Email: dgonzales@shn-engr.com
Organization Phone: (707) 441-8855
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air content 5.5 %

Test 3 of 6

DIME Test ID: 2025-06-19-105-3
Test Method: ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 09/05/2025
Date Tested: 06/19/2025
Submitted By Organization: SHN Engineers & Geologists, Incorporated
Organization Address: 812 West Wabash Avenue,
Organization City: Eureka
Organization State: CA
Organization Zipcode: 95501
Organization Email: dgonzales@shn-engr.com
Organization Phone: (707) 441-8855
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 5 inch

Test 4 of 6

DIME Test ID: 2025-06-19-105-4
Test Method: ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Verified Date: 09/05/2025
Date Tested: 06/19/2025
Submitted By Organization: SHN Engineers & Geologists, Incorporated
Organization Address: 812 West Wabash Avenue,
Organization City: Eureka
Organization State: CA
Organization Zipcode: 95501
Organization Email: dgonzales@shn-engr.com
Organization Phone: (707) 441-8855
General Comments for this Test: Ambient 64
Test Result Compliance:
Additional Comments When Verified:
Temperature 72 F

Test 5 of 6

DIME Test ID: 2025-06-19-105-5
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 09/05/2025
Date Tested: 06/26/2025
Submitted By Organization: SHN Engineers & Geologists, Incorporated
Organization Address: 812 West Wabash Avenue,
Organization City: Eureka
Organization State: CA
Organization Zipcode: 95501
Organization Email: dgonzales@shn-engr.com
Organization Phone: (707) 441-8855
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 1
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1 4.00 in
Compressive strength of cylinder (to nearest 10 psi) 2830 psi
Maximum load on cylinder 1 35720 lb
Type of fracture pattern of cylinder 1 3
Comment on any defect in either specimen or caps (Max 250 Characters) no data
Correction factor for cylinder 1 1
Age of specimen 7 days
Age of specimen in hours no data0 hours

Test 6 of 6

DIME Test ID: 2025-06-19-105-6
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 09/05/2025
Date Tested: 07/17/2025
Submitted By Organization: SHN Engineers & Geologists, Incorporated
Organization Address: 812 West Wabash Avenue,
Organization City: Eureka
Organization State: CA
Organization Zipcode: 95501
Organization Email: dgonzales@shn-engr.com
Organization Phone: (707) 441-8855
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
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 no data0 in^2
Cross sectional area of cylinder 2 no data0 in^2
Cross sectional area of cylinder 3 no data0 in^2
Compressive strength (to nearest 10 psi) no data0 psi
Maximum load on cylinder 1 45160 lb
Maximum load on cylinder 2 46620 lb
Maximum load on cylinder 3 45480 lb
Type of fracture pattern of cylinder 1 5
Type of fracture pattern of cylinder 2 2
Type of fracture pattern of cylinder 3 2
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