Summary for Test 2025-06-06-56-4
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 1001169 DEA: 07314524 EFIS: 0722000300 COOP: 075283 |
|---|---|
| DIST-CO-RTE-PM | 07--- |
| Award Date | 07/03/2023 |
| Closeout Date | Not set |
| Work Description | I-105 METRO Express Lanes Project |
| Location Description | LA-105 PM R0.6/R10.1, LA-110 PM R14.1/R16.6 |
| QA Service Level | 2 (Verified on 04/11/2025) |
Sample Information
| Sample Taken Date | 06/06/2025 | Sample Unique Key | 56 |
|---|---|---|---|
| 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 | 06/06/2025 |
| Sample type | Quality Assurance | A brief description of the sample | CIDH Cylinders |
| The quantity of what the sample constitutes | 8 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Alexander | Last name of sampler or witnessed by | Shaw |
| Title of sampler | Materials Tester | Telephone number of sampler | 7149106207 |
| Laboratory sample identification | 25-0606_1 | 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 | Dominguez Abut. 2 Right | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | 557237DH |
|---|---|---|---|
| The truck number from where the sample was collected | Truck or Ticket 388981 | 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: 2025-06-06-56
DIME Test ID: 2025-06-06-56-4
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: 2025-08-13
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: 07/04/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 5.98 in
Average diameter of cylinder 2: 5.97 in
Maximum load on cylinder 1: 150223 lb
Maximum load on cylinder 2: 154732 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
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: 28.09 in^2
Cross sectional area of cylinder 2: 27.99 in^2
Compressive strength of cylinder 1: 5347.9 psi
Compressive strength of cylinder 2: 5528.1 psi
Compressive strength (to nearest 10 psi): 5440 psi
General comments (publicly viewable) (Max 1000 characters): Samir was the actual tester to break the cylinders, accidentally uploaded a 521 with Alexander Shaw
Test was verified on 8/13/2025 ✔