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Sample Record for 2024-01-15-11

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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: 2024-01-15-11
TL Number from the TL Form:
Sample Submitted By Organization: CT D01 - District 1 Materials Laboratory
Sample Organization Contact: (707) 496-0974
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 01/15/2024
Date that the sample was received by the laboratory/organization performing the testing: 01/21/2024
The quantity of what the sample constitutes: 6 4x8 FIELD CURE concrete cylinders
A brief description of the sample: TYPE II/V CEMENT
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier: 12-04E0054
Structure name: RW B2
The fabricator/manufacturer/facility name: Eureka Ready Mix

Material Information

The concrete mix design number: E675WRF
The truck number from where the sample was collected: 84
The batch plant ticket number from where the sample was collected: 34121
Concrete batch plant: Arcata Eureka Ready Mix
The fabricator/manufacturer designation for the sample: Batch
A detailed description of where the material sample was collected: CHUTE FROM TRUCK
Where the material sample would have been placed if not sampled: RW B2 Waler 1
From Lot No.:
Bag Lot No.:
Test results on following page(s): 4

Test Results

Test 1 of 4

DIME Test ID: 2024-01-15-11-1
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 01/22/2024
Date Tested: 01/22/2024
Submitted By Organization: CT D01 - District 1 Materials Laboratory
Organization Address: 1050 River Ranch Road,
Organization City: Fortuna
Organization State: California
Organization Zipcode: 95540
Organization Email: leif.ayres@dot.ca.gov
Organization Phone: (707) 496-0974
General Comments for this Test: The six 7-day cylinders field cured and brought to the lab on Sunday January 21st. Only break 3 of the 6 7-day cylinders on 1/22, the other 3 are for back up in case the first 3 don't meet required strength. SR
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 12.57 in^2
Cross sectional area of cylinder 2 12.57 in^2
Cross sectional area of cylinder 3 12.57 in^2
Compressive strength (to nearest 10 psi) 1970 psi
Maximum load on cylinder 1 25490 lb
Maximum load on cylinder 2 24290 lb
Maximum load on cylinder 3 24440 lb
Type of fracture pattern of cylinder 1 5
Type of fracture pattern of cylinder 2 5
Type of fracture pattern of cylinder 3 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
Age of specimen 7 days
Age of specimen in hours no data0 hours

Test 2 of 4

DIME Test ID: 2024-01-15-11-3
Test Method: ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 01/22/2024
Date Tested: 01/15/2024
Submitted By Organization: CT D01 - District 1 Materials Laboratory
Organization Address: 1050 River Ranch Road,
Organization City: Fortuna
Organization State: California
Organization Zipcode: 95540
Organization Email: leif.ayres@dot.ca.gov
Organization Phone: (707) 496-0974
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 6 inch

Test 3 of 4

DIME Test ID: 2024-01-15-11-4
Test Method: ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Verified Date: 01/22/2024
Date Tested: 01/15/2024
Submitted By Organization: CT D01 - District 1 Materials Laboratory
Organization Address: 1050 River Ranch Road,
Organization City: Fortuna
Organization State: California
Organization Zipcode: 95540
Organization Email: leif.ayres@dot.ca.gov
Organization Phone: (707) 496-0974
General Comments for this Test: Ambient T = 43 degrees
Test Result Compliance:
Additional Comments When Verified:
Temperature 65 F

Test 4 of 4

DIME Test ID: 2024-01-15-11-5
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 02/26/2024
Date Tested: 02/26/2024
Submitted By Organization: CT D01 - District 1 Materials Laboratory
Organization Address: 1050 River Ranch Road,
Organization City: Fortuna
Organization State: California
Organization Zipcode: 95540
Organization Email: leif.ayres@dot.ca.gov
Organization Phone: (707) 496-0974
General Comments for this Test: 42 day break 2/26/24 Field Cure Cylinders
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 C617 - Sulfur Mortar 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 12.57 in^2
Cross sectional area of cylinder 2 12.57 in^2
Cross sectional area of cylinder 3 12.57 in^2
Compressive strength (to nearest 10 psi) 3880 psi
Maximum load on cylinder 1 48710 lb
Maximum load on cylinder 2 50760 lb
Maximum load on cylinder 3 46820 lb
Type of fracture pattern of cylinder 1 5
Type of fracture pattern of cylinder 2 5
Type of fracture pattern of cylinder 3 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
Age of specimen 42 days
Age of specimen in hours no data0 hours