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Sample Record for 2023-01-12-54

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Project Information

Project ID: 994438 DEA: 120U1604 EFIS: 1223000043 QA Service Level: 1
DIST-CO-RTE-PM: 12-ORA-1-12.07
Work Description: CONSTRUCT SOLDIER PILE WALL AND PRE-CAST CONCRETE LAGGING, CEMENT SLURRY BACKFILL
Location Description: Culvert Failure and Shoulder Lost on SR-1 (PCH) in City of Laguna Beach.
Contractor Name: DRILL TECH DRILLING & SHORING
Contractor Address: 2200 WYMORE WAY, ANTIOCH, CA 94509
Resident Engineer: Kami Fallah Structure Rep.: Chungkeun Lee

Sample Information

DIME Sample ID: 2023-01-12-54
TL Number from the TL Form:
Sample Submitted By Organization: CT D12 - Huntington Beach Field Laboratory
Sample Organization Contact: 9492798846
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 01/12/2023
Date that the sample was received by the laboratory/organization performing the testing: 01/13/2023
The quantity of what the sample constitutes: 8
A brief description of the sample: 4x8 concrete cylinders
From where was the sample collected: Job Site
Laboratory sample identification: 23-0001
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Robertson's / Irvine

Material Information

The concrete mix design number: RRM20012
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: 1
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Concrete from wheelbarrow
Where the material sample would have been placed if not sampled: Batch Plant Trial Batch
From Lot No.:
Bag Lot No.:

Test Results

Test 1 of 4

DIME Test ID: 2023-01-12-54-1
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 05/15/2023
Date Tested: 01/10/2023
Submitted By Organization: CT D12 - Huntington Beach Field Laboratory
Organization Address: 19601 Beach Boulevard,
Organization City: Huntington Beach
Organization State: CA
Organization Zipcode: 92648
Organization Email: frank.mai@dot.ca.gov
Organization Phone: (949) 279-8846
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C39 - Ground End
Average diameter of cylinder 1 4.03 in
Average diameter of cylinder 2 4.01 in
Cross sectional area of cylinder 1 12.75 in^2
Cross sectional area of cylinder 2 12.62 in^2
Compressive strength (to nearest 10 psi) 3490 psi
Maximum load on cylinder 1 35950 lb
Maximum load on cylinder 2 52420 lb
Type of fracture pattern of cylinder 1 2
Type of fracture pattern of cylinder 2 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
Age of specimen 5 days
Age of specimen in hours 0 hours

Test 2 of 4

DIME Test ID: 2023-01-12-54-2
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 05/15/2023
Date Tested: 01/19/2023
Submitted By Organization: CT D12 - Huntington Beach Field Laboratory
Organization Address: 19601 Beach Boulevard,
Organization City: Huntington Beach
Organization State: CA
Organization Zipcode: 92648
Organization Email: frank.mai@dot.ca.gov
Organization Phone: (949) 279-8846
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C39 - Ground End
Average diameter of cylinder 1 4.01 in
Average diameter of cylinder 2 4.00 in
Cross sectional area of cylinder 1 12.62 in^2
Cross sectional area of cylinder 2 12.56 in^2
Compressive strength (to nearest 10 psi) 4490 psi
Maximum load on cylinder 1 55430 lb
Maximum load on cylinder 2 57640 lb
Type of fracture pattern of cylinder 1 2
Type of fracture pattern of cylinder 2 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
Age of specimen 7 days
Age of specimen in hours 0 hours

Test 3 of 4

DIME Test ID: 2023-01-12-54-3
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 05/15/2023
Date Tested: 01/26/2023
Submitted By Organization: CT D12 - Huntington Beach Field Laboratory
Organization Address: 19601 Beach Boulevard,
Organization City: Huntington Beach
Organization State: CA
Organization Zipcode: 92648
Organization Email: frank.mai@dot.ca.gov
Organization Phone: (949) 279-8846
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C39 - Ground End
Average diameter of cylinder 1 4.01 in
Average diameter of cylinder 2 3.99 in
Cross sectional area of cylinder 1 12.66 in^2
Cross sectional area of cylinder 2 12.56 in^2
Compressive strength (to nearest 10 psi) 5430 psi
Maximum load on cylinder 1 68930 lb
Maximum load on cylinder 2 67520 lb
Type of fracture pattern of cylinder 1 1
Type of fracture pattern of cylinder 2 1
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
Age of specimen 14 days
Age of specimen in hours 0 hours

Test 4 of 4

DIME Test ID: 2023-01-12-54-4
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 02/10/2023
Date Tested: 02/09/2023
Submitted By Organization: CT D12 - Huntington Beach Field Laboratory
Organization Address: 19601 Beach Boulevard,
Organization City: Huntington Beach
Organization State: CA
Organization Zipcode: 92648
Organization Email: frank.mai@dot.ca.gov
Organization Phone: (949) 279-8846
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C39 - Ground End
Average diameter of cylinder 1 4.00 in
Average diameter of cylinder 2 4.00 in
Cross sectional area of cylinder 1 12.56 in^2
Cross sectional area of cylinder 2 12.56 in^2
Compressive strength (to nearest 10 psi) 6410 psi
Maximum load on cylinder 1 81150 lb
Maximum load on cylinder 2 79920 lb
Type of fracture pattern of cylinder 1 1
Type of fracture pattern of cylinder 2 1
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
Age of specimen 28 days
Age of specimen in hours 0 hours