Summary for Test 2025-08-09-4-1
Test performed: ASTM C39-17aProject Information
| Project Identifiers | Project ID: 995254 DEA: 040P9204 EFIS: 0418000026 |
|---|---|
| DIST-CO-RTE-PM | 04-ALA-680-6.4/6.6 |
| Award Date | 12/20/2024 |
| Closeout Date | Not set |
| Work Description | HMA AND RHMA SURFACING, DECK REPAIR, POLYESTER OVERLAY AND JOIN SEALS |
| Location Description | ALAMEDA COUNTY IN FREMONT FROM 0.1 MILE SOUTH OF MISSION SAN JOSE 680/238 SEPARATION TO 0.3 MILE NORTH OF MISSION SAN JOSE 680/238 SEPARATION |
| QA Service Level | 1 (Verified on 10/17/2023) |
Sample Information
| Sample Taken Date | 08/09/2025 | Sample Unique Key | 4 |
|---|---|---|---|
| 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 | 08/13/2025 |
| Sample type | Quality Assurance | A brief description of the sample | Rapid set concrete mix |
| The quantity of what the sample constitutes | 209 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Ibrahim | Last name of sampler or witnessed by | Marji |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Myers | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Mission San Jose Separation (MODIFY) | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | 675CTSRSC |
|---|---|---|---|
| The truck number from where the sample was collected | Load 20 and 27 | The batch plant ticket number from where the sample was collected | 4235 |
| Concrete batch plant | 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: 2025-08-09-4
DIME Test ID: 2025-08-09-4-1
Testing Lab: Kleinfelder - Hayward
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-09-08
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: BO
Date of test: 09/06/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.02 in
Average diameter of cylinder 2: 4.02 in
Average diameter of cylinder 3: 4.02 in
Maximum load on cylinder 1: 111137 lb
Maximum load on cylinder 2: 113287 lb
Maximum load on cylinder 3: 112049 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 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
Correction factor for cylinder 3: 1.00
Age of specimen: 28 days
Age of specimen in hours: no data
Cross sectional area of cylinder 1: 12.69 in^2
Cross sectional area of cylinder 2: 12.69 in^2
Cross sectional area of cylinder 3: 12.69 in^2
Compressive strength of cylinder 1: 8757.8 psi
Compressive strength of cylinder 2: 8927.3 psi
Compressive strength of cylinder 3: 8829.7 psi
Compressive strength (to nearest 10 psi): 8840 psi
General comments (publicly viewable) (Max 1000 characters): 1-1, 1-2, 1-3 Labeled
Test was verified on 9/8/2025 ✔