Summary for Test 2026-06-15-54-1
Test performed: AASHTO T308-25Project Information
| Project Identifiers | Project ID: 1001609 DEA: 040AA244 EFIS: 0419000455 |
|---|---|
| DIST-CO-RTE-PM | 04-CC, -680-R0.0/R7.7 |
| Award Date | 12/18/2025 |
| Closeout Date | Not set |
| Work Description | INDIVIDUAL SLAB REPLACEMENT, COLD PLAN AC PVMT, GRIND EXIST CONC PVMT. |
| Location Description | CONTRA COSTA COUNTY IN SAN RAMON AND DANVILLE FROM THE ALAMEDA COUNTY LINE TO 0.2 MILE NORTH OF DIABLO ROAD UNDERCROSSING |
| QA Service Level | 1 (Verified on 10/06/2025) |
Sample Information
| Sample Taken Date | 06/15/2026 | Sample Unique Key | 54 |
|---|---|---|---|
| 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 | 06/16/2026 |
| Sample type | Production Start-Up | A brief description of the sample | 3/4"HMA w/25% RAP |
| The quantity of what the sample constitutes | 750 Tons | From where was the sample collected | Source |
| First name of sampler or witnessed by | Dennis | Last name of sampler or witnessed by | Yeung |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Vulcan Pleasanton Plant | 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 | |
| Sublot number | HMA Mix Number | ||
| 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: 2026-06-15-54
DIME Test ID: 2026-06-15-54-1
Testing Lab: CT D04 - Pleasanton 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: 2026-06-22
Test Results
What temperature unit is used?: Celsius
Input Type: Measured
Tester's full name: Robert Lohman
Date of test: 06/22/2026
Test procedure used?: Method A
Mass of the specimen basket assembly: 3548.9 g
Mass of the specimen and specimen basket assembly prior to ignition: 5630.0 g
Mass of HMA Sample prior to ignition: 2081.1 g
Mass Loss: 126.9 g
Mass of aggregate remaining after ignition: 1954.2 g
Correction Factor (Percent by mass of HMA Specimen): 1.38 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.14 %
Test Temperature: 481 C
Corrected Asphalt Binder Content: 4.58 %
General comments (publicly viewable) (Max 1000 characters): PSUE Sample (Burn #1)
Test was verified on 6/22/2026 ✔