Summary for Test 2025-08-05-118-1
Test performed: AASHTO T308-25Project Information
| Project Identifiers | Project ID: 994321 DEA: 040K1604 EFIS: 0416000044 |
|---|---|
| DIST-CO-RTE-PM | 04-ALA,CC-80-R7.6/8.0,0.0/13.5 |
| Award Date | 02/08/2023 |
| Closeout Date | Not set |
| Work Description | CONSTRUCT RHMA, LIGHTING SYSTEM, AND CONCRETE BARRIER. |
| Location Description | ALAMEDA AND CONTRA COSTA COUNTIES IN ALBANY AND CROCKETT FROM 0.4 MILE SOUTH OF ALAMEDA COUNTY LINE TO 0.2 MILE SOUTH OF POMONA STREET |
| QA Service Level | 1 (Verified on 10/14/2022) |
Sample Information
| Sample Taken Date | 08/05/2025 | Sample Unique Key | 118 |
|---|---|---|---|
| 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 | 09/29/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 1/2 OGFC-O PG 64-16 |
| The quantity of what the sample constitutes | 750 Tons | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Ignacio | Last name of sampler or witnessed by | Arechiga |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | County Asphalt Martinez | 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 | OGFC |
|---|---|---|---|
| HMA Grading | 1/2 inch | Lot number | 5 |
| Sublot number | 20 | HMA Mix Number | L250530 |
| 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: 2025-08-05-118
DIME Test ID: 2025-08-05-118-1
Testing Lab: CT D04 - Richmond 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: 2026-04-27
Test Results
What temperature unit is used?: Celsius
Input Type: Measured
Tester's full name: Jose Amparan Ruiz
Date of test: 10/14/2025
Test procedure used?: Method A
Mass of the specimen basket assembly: 2860.7 g
Mass of the specimen and specimen basket assembly prior to ignition: 4361.7 g
Mass of HMA Sample prior to ignition: 1501.0 g
Mass Loss: 143.6 g
Mass of aggregate remaining after ignition: 1357.4 g
Correction Factor (Percent by mass of HMA Specimen): 0.80 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.20 %
Test Temperature: 538 C
Corrected Asphalt Binder Content: 8.57 %
General comments (publicly viewable) (Max 1000 characters): Spec. Range 7.5-8.4
Test was verified on 4/27/2026 ✔