Summary for Test 2026-08-21-21-3
Test performed: ASTM C39-17aProject Information
| Project Identifiers | Project ID: 994418 DEA: 040J5504 EFIS: 0414000012 |
|---|---|
| DIST-CO-RTE-PM | 04-ALA-84-17.2/17.2 |
| Award Date | 02/03/2026 |
| Closeout Date | Not set |
| Work Description | REPLACE BRIDGE, WIDEN ROADWAY, & CONSTRUCT SIDEWALKS. |
| Location Description | ALAMEDA COUNTY AT SUNOL FROM SILVER SPRING ROAD UNDERPASS TO PLEASANTON SUNOL ROAD |
| QA Service Level | 1 (Verified on 12/01/2022) |
Sample Information
| Sample Taken Date | 08/21/2026 | Sample Unique Key | 21 |
|---|---|---|---|
| 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 | 08/26/2026 |
| Sample type | Quality Assurance | A brief description of the sample | Structural Concrete |
| The quantity of what the sample constitutes | 40 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Sarah | Last name of sampler or witnessed by | Belani |
| Title of sampler | Assistant SR | Telephone number of sampler | 5104218349 |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Central | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 33-0774 | |
| Structure name | Arroyo De La Laguna | Bid Item | 3938235 |
Material Information
| Material Type | Concrete | The concrete mix design number | D101C5E1 |
|---|---|---|---|
| The truck number from where the sample was collected | Load 2 0763 Load 3 0229 Load 4 0309 | The batch plant ticket number from where the sample was collected | 63390 63392 63393 |
| Concrete batch plant | Central | The fabricator/manufacturer designation for the sample | |
| A detailed description of where the material sample was collected | Back of Truck | 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: 2026-08-21-21
DIME Test ID: 2026-08-21-21-3
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: 2026-09-04
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: 09/04/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 61710 lb
Maximum load on cylinder 2: 60080 lb
Maximum load on cylinder 3: 59520 lb
Type of fracture pattern of cylinder 1: 2
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: 14 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: 4909.3 psi
Compressive strength of cylinder 2: 4779.6 psi
Compressive strength of cylinder 3: 4735.1 psi
Compressive strength (to nearest 10 psi): 4810 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 9/4/2026 ✔