Summary for Test 2026-05-03-22-3
Test performed: AASHTO T308-25Project Information
| Project Identifiers | Project ID: 1001683 DEA: 040AA194 EFIS: 0419000450 |
|---|---|
| DIST-CO-RTE-PM | 04-CC-4-R29.0/R44.4 |
| Award Date | 01/09/2026 |
| Closeout Date | Not set |
| Work Description | COLD PLANE AC PVMT, RHMA-G & HMA OVERLAY, REPLACE AC SURF, & MGS. |
| Location Description | CONTRA COSTA COUNTY IN ANTIOCH AND AT BYRON FROM HILLCREST AVENUE OVERCROSSING TO BYRON HIGHWAY |
| QA Service Level | 1 (Verified on 10/06/2025) |
Sample Information
| Sample Taken Date | 05/03/2026 | Sample Unique Key | 22 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | Yes | Date that the sample was received by the laboratory/organization performing the testing | 05/03/2026 |
| Sample type | Quality Assurance | A brief description of the sample | 3/4" WMA-Rap 25 |
| The quantity of what the sample constitutes | 24 Boxes HMA, 4 QTs Binder, 1 Qt Evo, 2 Bag Rap, 4 Bags Agg | From where was the sample collected | Manufacturer |
| First name of sampler or witnessed by | Christian | Last name of sampler or witnessed by | Sousa |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Granite Vernalis | 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 | Hot Mix Asphalt | HMA Type | Type A HMA |
|---|---|---|---|
| HMA Grading | 3/4 inch | Lot number | 1 |
| Sublot number | 1 | HMA Mix Number | 3932 |
| Binder content (%) | 0.0 | Virgin binder PG | |
| Design binder PG | Binder Supplier | ||
| RAP content (%) | Not set | WMA Additives | |
| Antistrip type |
Test Details
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DIME Sample ID: 2026-05-03-22
DIME Test ID: 2026-05-03-22-3
Testing Lab: CT D04 - Concord Field Laboratory
Test Method: AASHTO T308-25: Standard Method of Test for Determining the Asphalt Binder Content of Hot Mix Asphalt (HMA) by the Ignition Method (Method A) (Asphalt Binder Content)
Test Release Date: 2026-05-29
Test Results
What temperature unit is used?: Celsius
Input Type: Calculated
Tester's full name: Cody Cordero
Date of test: 05/08/2026
Test procedure used?: Method A
Mass of HMA Sample prior to ignition: 2122.8 g
Mass Loss: 124.9 g
Correction Factor (Percent by mass of HMA Specimen): 1.00 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 1.14 %
Test Temperature: 537 C
Corrected Asphalt Binder Content: 4.74 %
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 5/29/2026 ✔