Summary for Test 2026-02-04-25-1
Test performed: ASTM C39-10Project Information
| Project Identifiers | Project ID: 1000903 DEA: 081M0404 EFIS: 0821000091 |
|---|---|
| DIST-CO-RTE-PM | 08-SBD-40-R140.0/R142.2 |
| Award Date | 06/06/2025 |
| Closeout Date | Not set |
| Work Description | COLD PLANE AC & RHMA, VEGETATION CONTROL (MINOR CONC), MGS, AND HTCB. |
| Location Description | SAN BERNARDINO COUNTY IN NEEDLES FROM FOX WASH OVERFLOW TO L STREET UNDERCROSSING |
| QA Service Level | 1 (Verified on 01/13/2025) |
Sample Information
| Sample Taken Date | 02/04/2026 | Sample Unique Key | 25 |
|---|---|---|---|
| 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 | 02/06/2026 |
| Sample type | Quality Assurance | A brief description of the sample | 4x8 concrete cylinders |
| The quantity of what the sample constitutes | 3 cylinders | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | CHIJIOKE | Last name of sampler or witnessed by | OKOROANYANWU |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | 1084-204 | Linked DIME Sample ID | 2026-02-04-25 |
| The fabricator/manufacturer/facility name | Robertsons- Barstow | Transportation Laboratory (TL) Number | 08-1m0404 |
| 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 | SC590833 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 318 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | Stock Pile | 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: 2026-02-04-25
DIME Test ID: 2026-02-04-25-1
Testing Lab: CT D08 - Fontana Southern Regional Laboratory
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-04-08
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Jose Guzman
Date of test: 03/04/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.01 in
Average diameter of cylinder 3: 4.01 in
Maximum load on cylinder 1: 79320 lb
Maximum load on cylinder 2: 83800 lb
Maximum load on cylinder 3: 83400 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 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
Correction factor for cylinder 3: 1.00
Age of specimen: 28 days
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.63 in^2
Cross sectional area of cylinder 3: 12.63 in^2
Compressive strength of cylinder 1: 6310.3 psi
Compressive strength of cylinder 2: 6635.0 psi
Compressive strength of cylinder 3: 6603.3 psi
Compressive strength (to nearest 10 psi): 6520 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 4/8/2026 ✔