Summary for Test 2025-11-05-65-1
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 1000700 DEA: 07348204 EFIS: 0718000137 |
|---|---|
| DIST-CO-RTE-PM | 07-LA-210-R19.4/R27.0 |
| Award Date | 03/17/2025 |
| Closeout Date | Not set |
| Work Description | RESTORE BRIDGE AND DRAINAGE SYSTEM, AND CONSTRUCT STAMPED CONCRETE. |
| Location Description | LOS ANGELES COUNTY IN LA CANADA FLINTRIDGE AND PASADENA AT VARIOUS LOCATIONS FROM 0.1 MILE EAST OF WINERY CANYON FLUME OVERCROSSING TO 0.1 MILE EAST OF HILL AVENUE UNDERCROSSING |
| QA Service Level | 1 (Verified on 11/25/2024) |
Sample Information
| Sample Taken Date | 11/05/2025 | Sample Unique Key | 65 |
|---|---|---|---|
| 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 | 11/06/2025 |
| Sample type | Acceptance | A brief description of the sample | 6X12 PCC cylinders |
| The quantity of what the sample constitutes | 130 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | German | Last name of sampler or witnessed by | Chavez |
| Title of sampler | Structure Representative | Telephone number of sampler | |
| Laboratory sample identification | 25-1175 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Robertsons Ready Mix | Transportation Laboratory (TL) Number | 07-348204 |
| 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 | SC590B33 |
|---|---|---|---|
| The truck number from where the sample was collected | 1 | The batch plant ticket number from where the sample was collected | 1494595 |
| Concrete batch plant | Robertsons Ready Mix | The fabricator/manufacturer designation for the sample | |
| A detailed description of where the material sample was collected | truck chute | 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: 2025-11-05-65
DIME Test ID: 2025-11-05-65-1
Testing Lab: CT D07 - Materials Field Laboratory, Unit 1953
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-11-17
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: James Lee
Date of test: 11/12/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 5.99 in
Average diameter of cylinder 2: 5.98 in
Maximum load on cylinder 1: 103688 lb
Maximum load on cylinder 2: 100635 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: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.18 in^2
Cross sectional area of cylinder 2: 28.09 in^2
Compressive strength of cylinder 1: 3679.5 psi
Compressive strength of cylinder 2: 3582.6 psi
Compressive strength (to nearest 10 psi): 3630 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 11/17/2025 ✔