Summary for Test 2025-09-16-151-1
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 993551 DEA: 07279124 EFIS: 0715000076 Permit Numbers: 0722AOP1645 |
|---|---|
| DIST-CO-RTE-PM | 07-LA-57-60-R4.3/R4.5 |
| Award Date | 01/12/2023 |
| Closeout Date | Not set |
| Work Description | STATE ROUTE 57 and 60 HIGHWAYS CONFLUENCE CHOKEPOINT RELIEF PROJECT PHASE II |
| Location Description | CITY of DIAMOND BAR and CITY of INDUSTRY LOS ANGELES COUNTY, CALIFORNIA |
| QA Service Level | 2 (Verified on 02/04/2022) |
Sample Information
| Sample Taken Date | 09/16/2025 | Sample Unique Key | 151 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 09/17/2025 | Sample type | Quality Control |
| A brief description of the sample | structural concrete | The quantity of what the sample constitutes | 1 per 100 cy or a fraction thereof |
| From where was the sample collected | Job Site | First name of sampler or witnessed by | Adrian |
| Last name of sampler or witnessed by | Mireles | Title of sampler | |
| Telephone number of sampler | Laboratory sample identification | ||
| Linked DIME Sample ID | The fabricator/manufacturer/facility name | ROBERTSONS POMONA | |
| Transportation Laboratory (TL) Number | Inspector Lot Number from the Transportation Laboratory (TL) Form | ||
| Structure unique identifier | Structure name | ||
| Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | 5264125A |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 1828549 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | RW 332 Footing STA 12+80 - 13+69 | Where the material sample would have been placed if not sampled | |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-09-16-151
DIME Test ID: 2025-09-16-151-1
Testing Lab: Sequoia Consultants
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2026-03-20
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Ryan Montanez
Date of test: 10/14/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.00 in
Maximum load on cylinder 1: 127790 lb
Maximum load on cylinder 2: 132380 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1.00
Correction factor for cylinder 2: 1.00
Age of specimen: 28 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.27 in^2
Cross sectional area of cylinder 2: 28.27 in^2
Compressive strength (to nearest 10 psi): 4600 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 3/20/2026 ✔