Summary for Test 2026-07-30-77-2
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 | 07/30/2026 | Sample Unique Key | 77 |
|---|---|---|---|
| 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 | 07/31/2026 |
| Sample type | Quality Assurance | A brief description of the sample | 1/2" RHMA-G |
| The quantity of what the sample constitutes | 4 boxes | From where was the sample collected | Supplier |
| First name of sampler or witnessed by | Danny | Last name of sampler or witnessed by | Estrada |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Teichert Materials Vernalis | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | 3947428 |
Material Information
| Material Type | Hot Mix Asphalt | HMA Type | RHMA-G |
|---|---|---|---|
| HMA Grading | 1/2 inch | Lot number | 3 |
| Sublot number | 14 | HMA Mix Number | |
| Binder content (%) | 7.5 | 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: 2026-07-30-77
DIME Test ID: 2026-07-30-77-2
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: 2026-08-12
Test Results
What temperature unit is used?: Celsius
Input Type: Calculated
Tester's full name: Henry Concepcion
Date of test: 07/31/2026
Test procedure used?: Method A
Mass of HMA Sample prior to ignition: 1524.9 g
Mass Loss: 127.9 g
Correction Factor (Percent by mass of HMA Specimen): 0.90 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.20 %
Test Temperature: 565 C
Corrected Asphalt Binder Content: 7.29 %
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 8/12/2026 ✔