Summary for Test 2025-10-15-71-1
Test performed: ASTM C39-18Project Information
| Project Identifiers | Project ID: 1000102 DEA: 081J8504 EFIS: 0818000122 |
|---|---|
| DIST-CO-RTE-PM | 08-SBD-2,10,18,38,138,etc.-Var |
| Award Date | 08/29/2024 |
| Closeout Date | Not set |
| Work Description | FURNISH SIGN STRUCTURE AND INSTALL CHANGEABLE MESSAGE SIGN SYSTEM. |
| Location Description | SAN BERNARDINO COUNTY AT VARIOUS LOCATIONS |
| QA Service Level | 1 (Verified on 05/15/2024) |
Sample Information
| Sample Taken Date | 10/15/2025 | Sample Unique Key | 71 |
|---|---|---|---|
| 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 | 10/16/2025 |
| Sample type | Quality Control | A brief description of the sample | 6x12 concrete cylinders |
| 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 | Ronald | Last name of sampler or witnessed by | Chairez |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Cemex Rialto Ca | 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 | 1610974 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 31777637 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | CIDH 12B sta 109+89. | 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: 2025-10-15-71
DIME Test ID: 2025-10-15-71-1
Testing Lab: Sequoia Consultants
Test Method: ASTM C39-18: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-04-03
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Jacob Ter-Veen
Date of test: 11/12/2025
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.00 in
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Maximum load on cylinder 1: 168510 lb
Maximum load on cylinder 2: 171690 lb
Type of fracture pattern of cylinder 1: 5
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: 28.27 in^2
Cross sectional area of cylinder 2: 28.27 in^2
Compressive strength (to nearest 10 psi): 6020 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 4/3/2026 ✔