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Sample Record for 2021-01-18-4

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Project Information

Project ID: 213750 DEA: 120K0224 EFIS: 1214000097 QA Service Level: 1
DIST-CO-RTE-PM: 12-ORA-5-14.5/17.1
Work Description: South County Improvement Project (Phase 2 - Oso/Alicia) CONST BRIDGES, RW, SW, HMA PVMT, JPCP, DRAINAGE, AND ELECT SYSTEMS.
Location Description: ORANGE COUNTY IN MISSION VIEJO AND LAGUNA HILLS FROM 0.7 MILE SOUTH OF OSO PARKWAY OVERCROSSING TO 0.3 MILE SOUTH OF ALICIA PARKWAY OVERCROSSING
Contractor Name: Flatiron West, Inc
Contractor Address: 1770 La Costa Meadows Drive, San Marcos, California 92078
Resident Engineer: John Hong Structure Rep.: Sara Soleimani

Sample Information

DIME Sample ID: 2021-01-18-4
TL Number from the TL Form:
Sample Submitted By Organization: Coreslab
Sample Organization Contact: (909) 936-7741
Type of Sample: Quality Control
Type of Material: Concrete
Sample Taken Date: 01/18/2021
Date that the sample was received by the laboratory/organization performing the testing: 01/19/2021
The quantity of what the sample constitutes: 20 cy
A brief description of the sample: Mix Design 312
From where was the sample collected: Job Site
Laboratory sample identification: 008
Structure unique identifier:
Structure name: Oso Parkway Route 5
The fabricator/manufacturer/facility name: Coreslab Structures L A Inc

Material Information

The concrete mix design number: 312
The truck number from where the sample was collected: Truck 2 Batch 4 5 6
The batch plant ticket number from where the sample was collected: 77246 77247 77248
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Bed 9 from front discharge RMT into wheelbarrow
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:

Test Results

Test 1 of 6

DIME Test ID: 2021-01-18-4-1
Test Method: ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Verified Date: 01/20/2021
Date Tested: 01/18/2021
Submitted By Organization: Coreslab
Organization Address: 150 W. Placenci Ave.,
Organization City: Perris
Organization State: CA
Organization Zipcode: 92571
Organization Email: bmalott@coreslab.com
Organization Phone: (909) 936-7741
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 69 F

Test 2 of 6

DIME Test ID: 2021-01-18-4-2
Test Method: ASTM C138-17a: Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
Verified Date: 01/20/2021
Date Tested: 01/18/2021
Submitted By Organization: Coreslab
Organization Address: 150 W. Placenci Ave.,
Organization City: Perris
Organization State: CA
Organization Zipcode: 92571
Organization Email: bmalott@coreslab.com
Organization Phone: (909) 936-7741
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Identification of concrete represented by the sample 312
Volume of the measure 0.249 ft^3
Density of concrete 149.9 lb/ft^3
Yield of concrete no data
Relative yield of the batch no data
Cement content no data
Air content no data

Test 3 of 6

DIME Test ID: 2021-01-18-4-3
Test Method: ASTM C231-17a: Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 01/20/2021
Date Tested: 01/18/2021
Submitted By Organization: Coreslab
Organization Address: 150 W. Placenci Ave.,
Organization City: Perris
Organization State: CA
Organization Zipcode: 92571
Organization Email: bmalott@coreslab.com
Organization Phone: (909) 936-7741
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air content 2.1 %

Test 4 of 6

DIME Test ID: 2021-01-18-4-4
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 01/20/2021
Date Tested: 01/19/2021
Submitted By Organization: Coreslab
Organization Address: 150 W. Placenci Ave.,
Organization City: Perris
Organization State: CA
Organization Zipcode: 92571
Organization Email: bmalott@coreslab.com
Organization Phone: (909) 936-7741
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C617/CTM521
Average diameter of cylinder 1 6.00 in
Average diameter of cylinder 2 6.00 in
Cross sectional area of cylinder 1 28.2 in^2
Cross sectional area of cylinder 2 28.2 in^2
Compressive strength (to nearest 10 psi) 7640 psi
Maximum load on cylinder 1 215506 lb
Maximum load on cylinder 2 216648 lb
Type of fracture pattern of cylinder 1 4
Type of fracture pattern of cylinder 2 4
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 0 days
Age of specimen in hours 21 hours

Test 5 of 6

DIME Test ID: 2021-01-18-4-5
Test Method: CTM 556-January 2018: Method of Test for Slump of Fresh Portland Cement Concrete
Verified Date: 01/20/2021
Date Tested: 01/18/2021
Submitted By Organization: Coreslab
Organization Address: 150 W. Placenci Ave.,
Organization City: Perris
Organization State: CA
Organization Zipcode: 92571
Organization Email: bmalott@coreslab.com
Organization Phone: (909) 936-7741
General Comments for this Test: VSI 1
Test Result Compliance:
Additional Comments When Verified:
Slump 24.5 inch

Test 6 of 6

DIME Test ID: 2021-01-18-4-6
Test Method: CTM TEMP1-16: Test Method for Monitoring Precast Concrete Curing Temperature (Curing temperature)
Verified Date: 01/20/2021
Date Tested: 01/18/2021
Submitted By Organization: Coreslab
Organization Address: 150 W. Placenci Ave.,
Organization City: Perris
Organization State: CA
Organization Zipcode: 92571
Organization Email: bmalott@coreslab.com
Organization Phone: (909) 936-7741
General Comments for this Test: Both girders were max concrete temp of 131°F. and the chamber temp got to 115°F.
Test Result Compliance:
Additional Comments When Verified:
Precast Maximum Curing Temperature 131 °F

Tests Assigned to this Sample

DIME Test IDTest MethodAssigned DateTest DateAssigned ByAssigned LabTest CommentsAssigned To
No tests have been assigned to this sample.