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Sample Record for 2024-09-16-57

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

Project Information

Project ID: 210485 DEA: 080R8504 EFIS: 0812000200 QA Service Level: 1
DIST-CO-RTE-PM: 08-SBD--
Work Description: CONSTRUCT SAND STORAGE BUILDING AND PAVE YARD
Location Description: SAN BERNARDINO COUNTY AT NIPTON 94200 CLARKE MOUNTAIN ROAD ON ROUTE 15 ABOUT 33 MILES EAST OF BAKER AT THE MOUNTAIN PASS MAINTENANCE STATION MOUNTAIN PASS, CALIFORNIA 92366
Contractor Name: RE CHAFFEE CONSTRUCTION INC.
Contractor Address: 18020 National Trails Hwy, Oro Grande, CA 92368
Resident Engineer: Khoa Nguyen Structure Rep.: Monty Navarro

Sample Information

DIME Sample ID: 2024-09-16-57
TL Number from the TL Form: 1070-916
Sample Submitted By Organization: CT D08 - Fontana Southern Regional Laboratory
Sample Organization Contact: 213-792-4794
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 09/16/2024
Date that the sample was received by the laboratory/organization performing the testing: 09/18/2024
The quantity of what the sample constitutes: 6
A brief description of the sample: Concrete Cylinders
From where was the sample collected: Job Site
Laboratory sample identification: 1070-916
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Hi Grade Oro Grande

Material Information

The concrete mix design number: Not Provided
The truck number from where the sample was collected: 298
The batch plant ticket number from where the sample was collected: 429
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: WASH RACK CANOPY AND FIRE WATER STORAGE TANK - canopy pedestals and bollards
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 2

Test Results

Test 1 of 2

DIME Test ID: 2024-09-16-57-1
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617 - Sulfur Mortar Cap
Cured in accordance with ASTM C511
Verified Date: 10/01/2024
Date Tested: 10/01/2024
Submitted By Organization: CT D08 - Fontana Southern Regional Laboratory
Organization Address: 13970 Victoria Street,
Organization City: Fontana
Organization State: CA
Organization Zipcode: 92336
Organization Email: jose.guzman@dot.ca.gov
Organization Phone: (909) 829-3029
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
Cross sectional area of cylinder 1 12.63 in^2
Cross sectional area of cylinder 2 12.57 in^2
Cross sectional area of cylinder 3 12.63 in^2
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Compressive strength (to nearest 10 psi) 4010 psi
Average diameter of cylinder 1 4.01 in
Average diameter of cylinder 2 4.00 in
Compressive strength of cylinder 1 3988.1 psi
Compressive strength of cylinder 2 4075.6 psi
Average diameter of cylinder 3 4.01 in
Compressive strength of cylinder 3 3968.3 psi
Maximum load on cylinder 1 50370 lb
Maximum load on cylinder 2 51230 lb
Maximum load on cylinder 3 50120 lb
Type of fracture pattern of cylinder 1 5
Type of fracture pattern of cylinder 2 5
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 14 days

Test 2 of 2

DIME Test ID: 2024-09-16-57-2
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C1231 - Unbonded Elastomeric Pad Cap
Cured in accordance with ASTM C511
Verified Date: 12/11/2024
Date Tested: 10/14/2024
Submitted By Organization: CT D08 - Fontana Southern Regional Laboratory
Organization Address: 13970 Victoria Street,
Organization City: Fontana
Organization State: CA
Organization Zipcode: 92336
Organization Email: jose.guzman@dot.ca.gov
Organization Phone: (909) 829-3029
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
Cross sectional area of cylinder 1 12.63 in^2
Cross sectional area of cylinder 2 12.57 in^2
Cross sectional area of cylinder 3 12.57 in^2
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Compressive strength (to nearest 10 psi) 4420 psi
Average diameter of cylinder 1 4.01 in
Average diameter of cylinder 2 4.00 in
Compressive strength of cylinder 1 4369.8 psi
Compressive strength of cylinder 2 4453.5 psi
Average diameter of cylinder 3 4.00 in
Compressive strength of cylinder 3 4446.3 psi
Maximum load on cylinder 1 55190 lb
Maximum load on cylinder 2 55980 lb
Maximum load on cylinder 3 55890 lb
Type of fracture pattern of cylinder 1 2
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