Summary for Test 2025-03-17-20-1
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 993544 DEA: 07324904 EFIS: 0716000079 |
|---|---|
| DIST-CO-RTE-PM | 07-LA-5-20.1/36.0 |
| Award Date | 04/21/2022 |
| Closeout Date | 06/09/2025 |
| Work Description | UPGRADE AND REPAIR THREE EXISTING PUMP PLANTS. |
| Location Description | LOS ANGELES COUNTY AT VARIOUS LOCATIONS FROM HUMBOLDT STREET UNDERPASS TO SHELDON STREET OVERCROSSING |
| QA Service Level | 1 (Verified on 05/11/2022) |
Sample Information
| Sample Taken Date | 03/17/2025 | Sample Unique Key | 20 |
|---|---|---|---|
| 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 | 03/19/2025 |
| Sample type | Acceptance | A brief description of the sample | 4X8 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 | Aziz | Last name of sampler or witnessed by | Javahery |
| Title of sampler | Assistant Structure Representative | Telephone number of sampler | |
| Laboratory sample identification | 25-032 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Stacy and Witbak Construction | Transportation Laboratory (TL) Number | 2025-03-17-5 |
| 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 | 557237 |
|---|---|---|---|
| The truck number from where the sample was collected | NA | The batch plant ticket number from where the sample was collected | 7221758 |
| Concrete batch plant | Martin Marietta | 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: 2025-03-17-20
DIME Test ID: 2025-03-17-20-1
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: 2025-03-25
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Arnold Truong
Date of test: 03/24/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.01 in
Maximum load on cylinder 1: 40483 lb
Maximum load on cylinder 2: 39613 lb
Maximum load on cylinder 3: 39204 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
Type of fracture pattern of cylinder 3: 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
Correction factor for cylinder 3: 1.00
Age of specimen: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.57 in^2
Cross sectional area of cylinder 3: 12.63 in^2
Compressive strength of cylinder 1: 3220.6 psi
Compressive strength of cylinder 2: 3151.4 psi
Compressive strength of cylinder 3: 3104.0 psi
Compressive strength (to nearest 10 psi): 3160 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 3/25/2025 ✔