Summary for Test 2026-07-28-37-2

Test performed: AASHTO T308-10

Project Information

Project IdentifiersProject ID: 1001564
DEA: 030J4104
EFIS: 0319000281
DIST-CO-RTE-PM03-PLA-80-33.0/44.9
Award Date07/01/2025
Closeout DateNot set
Work DescriptionCOLD PLANE AC PVMT, HMA, CLASS 2 AB, RDWY EXC, MGS, & RCP.
Location DescriptionPLACER COUNTY IN AND NEAR COLFAX FROM 0.1 MILE WEST OF ROUTE 174/80 SEPARATION TO 0.1 MILE EAST OF ALTA ROAD UNDERCROSSING
QA Service Level1 (Verified on 09/17/2025)

Sample Information

Sample Taken Date07/28/2026 Sample Unique Key37
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 testing07/28/2026
Sample typeQuality Assurance A brief description of the sample3/4 HMA-SP w/25%RAP
The quantity of what the sample constitutes2 boxes 250 tons out From where was the sample collectedSupplier
First name of sampler or witnessed byEduardo Last name of sampler or witnessed byPaniagua
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameTeichert Materials Hallwood Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeHot Mix Asphalt HMA TypeType A HMA
HMA Grading3/4 inch Lot number2
Sublot number1 HMA Mix Number40132416P
Binder content (%)4.5 Virgin binder PGPG 58-22
Design binder PGPG 58-22 Binder SupplierPNW
RAP content (%)25 WMA AdditivesNo
Antistrip type

Test Details

DIME Sample ID: 2026-07-28-37
DIME Test ID: 2026-07-28-37-2
Testing Lab: CT D03 - Olivehurst Northern Regional Laboratory
Test Method: AASHTO T308-10: 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: 2026-07-31

Test Results


What temperature unit is used?: Celsius
Input Type: Calculated
Tester's full name: Joshua Wilson
Date of test: 07/29/2026
Test procedure used?: Method A
Mass of HMA Sample prior to ignition: 2154.0 g
Mass Loss: 117.9 g
Correction Factor (Percent by mass of HMA Specimen): 0.76 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.02 %
Test Temperature: 538 C
Corrected Asphalt Binder Content: 4.71 %
General comments (publicly viewable) (Max 1000 characters): L1 OBC 4.5%

Test was verified on 7/31/2026