Summary for Test 2025-09-22-22-4
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 994901 DEA: 112T3434 EFIS: 1120000081 |
|---|---|
| DIST-CO-RTE-PM | 11-SD-805-5.1/8.3 |
| Award Date | 01/29/2024 |
| Closeout Date | Not set |
| Work Description | SOUNDWALLS, WIDEN FREEWAY, STRUCTURES, LANDSCAPE AND ELECTRICAL. |
| Location Description | SAN DIEGO COUNTY IN CHULA VISTA FROM PALOMAR STREET OVERCROSSING TO 0.5 MILE NORTH OF BONITA ROAD UNDERCROSSING |
| QA Service Level | 1 (Verified on 03/21/2024) |
Sample Information
| Sample Taken Date | 09/22/2025 | Sample Unique Key | 22 |
|---|---|---|---|
| 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 | 09/23/2025 |
| Sample type | Quality Assurance | A brief description of the sample | Concrete |
| The quantity of what the sample constitutes | 10 Cylinders | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Gerardo | Last name of sampler or witnessed by | Cordero |
| Title of sampler | TET | Telephone number of sampler | 6199366795 |
| Laboratory sample identification | 25-09-22-22 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Associated Ready Mix - Los Angeles | 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 | 556300 |
|---|---|---|---|
| The truck number from where the sample was collected | 0758 | The batch plant ticket number from where the sample was collected | 7499778 |
| Concrete batch plant | Associated Ready Mix | The fabricator/manufacturer designation for the sample | 556300 |
| A detailed description of where the material sample was collected | SW 225 L / SW 323 L | 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: 2025-09-22-22
DIME Test ID: 2025-09-22-22-4
Testing Lab: CT D11 - District 11 Materials Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-11-03
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Melchor Oronoz
Date of test: 11/03/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 6.01 in
Average diameter of cylinder 2: 6.01 in
Maximum load on cylinder 1: 132215 lb
Maximum load on cylinder 2: 118365 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: 42 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.37 in^2
Cross sectional area of cylinder 2: 28.37 in^2
Compressive strength of cylinder 1: 4660.4 psi
Compressive strength of cylinder 2: 4172.2 psi
Compressive strength (to nearest 10 psi): 4420 psi
General comments (publicly viewable) (Max 1000 characters): 42 days
Test was verified on 11/3/2025 ✔