Summary for Test 2026-05-05-1-3
Test performed: ASTM C39-21Project Information
| Project Identifiers | Project ID: 1001075 DEA: 040W0304 EFIS: 0420000164 |
|---|---|
| DIST-CO-RTE-PM | 04-CC-580-0.02/6.3 |
| Award Date | 10/16/2025 |
| Closeout Date | Not set |
| Work Description | Replace existing tolling structure with open road tolling (ORT) system at the Richmond-San Rafael. |
| Location Description | Not set |
| QA Service Level | 1 (Verified on 03/13/2025) |
Sample Information
| Sample Taken Date | 05/05/2026 | Sample Unique Key | 1 |
|---|---|---|---|
| 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 | 05/06/2026 |
| Sample type | Quality Assurance | A brief description of the sample | CIDH Wet Hole |
| The quantity of what the sample constitutes | 40 | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Eric | Last name of sampler or witnessed by | Racadag |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Shamrock | 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 | DDJE12S3 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 1 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | On job site Richmond San Rafael Bridge Toll Plaza | 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: 2026-05-05-1
DIME Test ID: 2026-05-05-1-3
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-06-03
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Daniel Arreola
Date of test: 06/02/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 9 lb
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: 102935 lb
Maximum load on cylinder 2: 104515 lb
Maximum load on cylinder 3: 101271 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: 0 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: 8190.0 psi
Compressive strength of cylinder 2: 8310.0 psi
Compressive strength of cylinder 3: 8060 psi
Compressive strength (to nearest 10 psi): 8190 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters): 28
Test was verified on 6/3/2026 ✔