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Sample Record for 2026-04-03-41

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

Project Information

Project ID: 1001169 DEA: 07314524 EFIS: 0722000300 COOP: 075283 QA Service Level: 2
DIST-CO-RTE-PM: 07---
Work Description: I-105 METRO Express Lanes Project
Location Description: LA-105 PM R0.6/R10.1, LA-110 PM R14.1/R16.6
Contractor Name: Flatiron-Myers (JV)
Contractor Address: Unknown
Resident Engineer: Roger Miramontes Structure Rep.: James Holloway

Sample Information

DIME Sample ID: 2026-04-03-41
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: 04/03/2026
Date that the sample was received by the laboratory/organization performing the testing: 04/03/2026
The quantity of what the sample constitutes: 10 CY
A brief description of the sample: 6x12 concrete cylinders
From where was the sample collected: Job Site
Laboratory sample identification: 040226-ID514-JPCP105EB-1
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: N/A

Material Information

The concrete mix design number: CT632CPA
The truck number from where the sample was collected: Truck 0
The batch plant ticket number from where the sample was collected: Load 6
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: Jobsite
From Lot No.:
Bag Lot No.:

Test Results

Test 1 of 3

DIME Test ID: 2026-04-03-41-1
Test Method: CTM 557-June 2020: Method of Test for Temperature of Freshly Mixed Hydraulic Cement Concrete
Verified Date: 04/09/2026
Date Tested: 04/03/2026
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: not applicable
Additional Comments When Verified:
Temperature 72 F

Test 2 of 3

DIME Test ID: 2026-04-03-41-2
Test Method: CTM 504-June 2010: Method of Test for Determining Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 04/09/2026
Date Tested: 04/03/2026
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: not applicable
Additional Comments When Verified:
Air Content 3.1 %

Test 3 of 3

DIME Test ID: 2026-04-03-41-3
Test Method: CTM 523-May 2020: Method of Test for Flexural Strength of Concrete
Verified Date: 04/09/2026
Date Tested: 04/08/2026
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:
Number of specimens 3
Unit system used? US Units
Does the testing machine measure load or stress on the beam specimen? Load
Fracture initiates in the tension surface Within the Middle Third of the Span Length
Is a beam dimensional correction factor used? No
Modulus of rupture average 515 psi
Modulus of rupture 515 psi
Modulus of rupture 2 520 psi
Modulus of rupture 3 515 psi
Age of specimen 5 days