Summary for Test 2025-07-30-104-1
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 994331 DEA: 11430254 EFIS: 1118000079 |
|---|---|
| DIST-CO-RTE-PM | 11-SD-52-5.1/9.0 |
| Award Date | 12/21/2023 |
| Closeout Date | Not set |
| Work Description | CONST AUX LANE, COMPACTION GROUTING, RHMA, LANDSCAPE, & ELECTRICAL. |
| Location Description | SAN DIEGO COUNTY IN SAN DIEGO FROM 0.4 MILE WEST OF CONVOY STREET OVERCROSSING TO 0.3 MILE EAST OF SANTO ROAD OVERCROSSING |
| QA Service Level | 1 (Verified on 02/05/2024) |
Sample Information
| Sample Taken Date | 07/30/2025 | Sample Unique Key | 104 |
|---|---|---|---|
| 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 | 08/01/2025 |
| Sample type | Quality Control | A brief description of the sample | 6x12 cylinder |
| The quantity of what the sample constitutes | 1 per batch | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Ryan | Last name of sampler or witnessed by | Benitez |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Robertsons RM | 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 | RRM20036 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 1428755 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | DS-4 C&D | 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: 2025-07-30-104
DIME Test ID: 2025-07-30-104-1
Testing Lab: Sequoia Consultants
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2026-02-22
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Kendrict Sancha
Date of test: 08/27/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.00 in
Maximum load on cylinder 1: 135880 lb
Maximum load on cylinder 2: 144740 lb
Type of fracture pattern of cylinder 1: 2
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: 28 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 0 in^2
Cross sectional area of cylinder 2: 0 in^2
Compressive strength (to nearest 10 psi): 4960 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 2/22/2026 ✔