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Sample Record for 2025-04-14-56

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Project Information

Project ID: 214532 DEA: 07316904 EFIS: 0715000227 QA Service Level: 1
DIST-CO-RTE-PM: 07-LA-1,2,5,10-Various
Work Description: TUNNEL LIGHTING, MESSAGE SIGN SYSTEMS, RETAINING WALL & BUILDING WORK.
Location Description: LOS ANGELES COUNTY AT VARIOUS LOCATIONS
Contractor Name: ALDRIDGE ELECTRIC, INC.
Contractor Address: 2369 Yates Ave, Commerce, CA 90040
Resident Engineer: Frank Shin Structure Rep.: Frank Lotfi

Sample Information

DIME Sample ID: 2025-04-14-56
TL Number from the TL Form:
Sample Submitted By Organization: Alta Vista Solutions - Whittier
Sample Organization Contact: (510) 542-9827
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 04/14/2025
Date that the sample was received by the laboratory/organization performing the testing: 04/14/2025
The quantity of what the sample constitutes: 20 CY
A brief description of the sample: 6 x 12 LCB Cylinders
From where was the sample collected: Job Site
Laboratory sample identification: 25-1235-1236-1237
Structure unique identifier:
Structure name: STA:3796+00
The fabricator/manufacturer/facility name: N/A

Material Information

The concrete mix design number: 12622-LCB-1
The truck number from where the sample was collected: Truck NA
The batch plant ticket number from where the sample was collected: Load 2
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Jobsite
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 1

Test Results

Test 1 of 1

DIME Test ID: 2025-04-14-56-1
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 04/25/2025
Date Tested: 04/21/2025
Submitted By Organization: Alta Vista Solutions - Whittier
Organization Address: 12409 Slauson Avenue, Suite I,
Organization City: Whittier
Organization State: CA
Organization Zipcode: 90606
Organization Email: nicholas.hoffmann@oneatlas.com
Organization Phone: (510) 542-9827
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 6
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1 6.00 in
Average diameter of cylinder 2 6.00 in
Average diameter of cylinder 3 5.99 in
Average diameter of cylinder 4 5.98 in
Average diameter of cylinder 5 6.01 in
Average diameter of cylinder 6 6.00 in
Cross sectional area of cylinder 1 28.27 in^2
Cross sectional area of cylinder 2 28.27 in^2
Cross sectional area of cylinder 3 28.18 in^2
Cross sectional area of cylinder 4 28.09 in^2
Cross sectional area of cylinder 5 28.37 in^2
Cross sectional area of cylinder 6 28.27 in^2
Compressive strength (to nearest 10 psi) 1470 psi
Maximum load on cylinder 1 46260 lb
Maximum load on cylinder 2 47750 lb
Maximum load on cylinder 3 44690 lb
Maximum load on cylinder 4 32194 lb
Maximum load on cylinder 5 41861 lb
Maximum load on cylinder 6 36984 lb
Compressive strength of cylinder 1 1636.4 psi
Type of fracture pattern of cylinder 1 5
Compressive strength of cylinder 2 1689.1 psi
Compressive strength of cylinder 3 1585.9 psi
Compressive strength of cylinder 4 1146.1 psi
Compressive strength of cylinder 5 1475.5 psi
Compressive strength of cylinder 6 1308.2 psi
Type of fracture pattern of cylinder 2 5
Type of fracture pattern of cylinder 3 5
Type of fracture pattern of cylinder 4 5
Type of fracture pattern of cylinder 5 5
Type of fracture pattern of cylinder 6 6
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
Correction factor for cylinder 4 1
Correction factor for cylinder 5 1
Correction factor for cylinder 6 1
Age of specimen 7 days
Age of specimen in hours no data0 hours