Summary for Test 2025-07-17-72-1
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 215220 DEA: 07210624 EFIS: 0719000068 |
|---|---|
| DIST-CO-RTE-PM | 07-LA,SBD-71-1.8/R4.7&R0.0/R0.2 |
| Award Date | 02/05/2021 |
| Closeout Date | Not set |
| Work Description | PLACE STRUCTURE CONCRETE RETAINING WALLS & BOX CULVERT AND PLACE JPCP. |
| Location Description | IN LOS ANGELES AND SAN BERNARDINO COUNTIES IN POMONA AND CHINO HILLS FROM 0.2 MILE SOUTH OF MISSION BOULEVARD OVERCROSSING TO 0.2 MILE OF SAN BERNARDINO COUNTY LINE. |
| QA Service Level | 1 (Verified on 03/24/2021) |
Sample Information
| Sample Taken Date | 07/17/2025 | Sample Unique Key | 72 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | Yes | Date that the sample was received by the laboratory/organization performing the testing | 07/17/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 6 x 12 LCB Cylinders |
| The quantity of what the sample constitutes | 24 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Manuel | Last name of sampler or witnessed by | Uy |
| Title of sampler | Materials Tester | Telephone number of sampler | 9495016042 |
| Laboratory sample identification | 25-2300 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | N/A | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | LCB Pave SB 140+30 to 166+50 @ 24' wide, sampled at 140+45 | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | RRM22111 |
|---|---|---|---|
| The truck number from where the sample was collected | Truck or Ticket 1801617 | The batch plant ticket number from where the sample was collected | Load 3 |
| 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 Details
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DIME Sample ID: 2025-07-17-72
DIME Test ID: 2025-07-17-72-1
Testing Lab: Alta Vista Solutions - Whittier
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-07-30
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Samir El-Chammas
Date of test: 07/24/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 5.97 in
Average diameter of cylinder 2: 5.97 in
Maximum load on cylinder 1: 17344 lb
Maximum load on cylinder 2: 17086 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: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 27.99 in^2
Cross sectional area of cylinder 2: 27.99 in^2
Compressive strength of cylinder 1: 619.6 psi
Compressive strength of cylinder 2: 610.4 psi
Compressive strength (to nearest 10 psi): 620 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 7/30/2025 ✔