Summary for Test 2026-07-10-31-1
Test performed: ASTM C39-17aProject Information
| Project Identifiers | Project ID: 1000709 DEA: 041Y6904 EFIS: 0423000015 COOP: NONE |
|---|---|
| DIST-CO-RTE-PM | 04-ALA,ALA-92-14.4/18.8 |
| Award Date | 12/01/2025 |
| Closeout Date | Not set |
| Work Description | ALAMEDA & SAN MATEO HAYWARD TRESTLE REPAIR AND HIGH RISE PIER REPAIR. |
| Location Description | ALAMEDA AND SAN MATEO COUNTIES AT VARIOUS LOCATIONS FROM 7.0 MILES WEST OF TOLL PLAZA TO 0.2 MILE WEST OF TOLL PLAZA |
| QA Service Level | 1 (Verified on 04/10/2025) |
Sample Information
| Sample Taken Date | 07/10/2026 | Sample Unique Key | 31 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | No | Date that the sample was received by the laboratory/organization performing the testing | 07/14/2026 |
| Sample type | Quality Assurance | A brief description of the sample | Ready Mix Concrete |
| The quantity of what the sample constitutes | 10CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Abhiram | Last name of sampler or witnessed by | Mallempati |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Granite Rock | 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 | 08S905E8SI |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 157753 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | From chute into bucket | 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: 2026-07-10-31
DIME Test ID: 2026-07-10-31-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-08-10
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Nikhil Moon
Date of test: 08/10/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 82150 lb
Maximum load on cylinder 2: 84220 lb
Maximum load on cylinder 3: 83750 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: 31 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: 12.57 in^2
Compressive strength of cylinder 1: 6535.4 psi
Compressive strength of cylinder 2: 6700.1 psi
Compressive strength of cylinder 3: 6662.7 psi
Compressive strength (to nearest 10 psi): 6630 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 8/10/2026 ✔