Summary for Test 2025-12-31-1-1
Test performed: ASTM C39-21Project Information
| Project Identifiers | Project ID: 1000781 DEA: 040P9304 EFIS: 0418000027 |
|---|---|
| DIST-CO-RTE-PM | 04-CC-80-7.6,12.8 |
| Award Date | 03/19/2025 |
| Closeout Date | Not set |
| Work Description | BRIDGE RAILING, MVP, CURB & GUTTER, SIDEWALKS, & ELECTRICAL SYSTEMS. |
| Location Description | CONTRA COSTA COUNTY IN PINOLE AT APPIAN WAY OVERCROSSING AND NEAR HERCULES AT CUMMINGS SKYWAY OVERCROSSING. |
| QA Service Level | 1 (Verified on 12/27/2024) |
Sample Information
| Sample Taken Date | 12/31/2025 | 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 | 02/01/2026 |
| Sample type | Quality Assurance | A brief description of the sample | 4x8 concrete cylinders |
| The quantity of what the sample constitutes | 28 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Brian | Last name of sampler or witnessed by | Tam |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Central Pinole | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 28-0146R | |
| Structure name | Appian Way OC | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | D101C5RS |
|---|---|---|---|
| The truck number from where the sample was collected | 6334 | The batch plant ticket number from where the sample was collected | 485555 |
| Concrete batch plant | Central Pinole | The fabricator/manufacturer designation for the sample | |
| A detailed description of where the material sample was collected | Concrete truck | Where the material sample would have been placed if not sampled | Type 836 barrier near bent 2 |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-12-31-1
DIME Test ID: 2025-12-31-1-1
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: 2026-01-07
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Stephen Haynes
Date of test: 01/07/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 10 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: 54470 lb
Maximum load on cylinder 2: 57735 lb
Maximum load on cylinder 3: 56150 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 5
Type of fracture pattern of cylinder 3: 5
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: 7 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: 4330.0 psi
Compressive strength of cylinder 2: 4590.0 psi
Compressive strength of cylinder 3: 4470 psi
Compressive strength (to nearest 10 psi): 4460 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 1/7/2026 ✔