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Sample Record for 2025-09-22-75

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Project Information

Project ID: 1000017 DEA: 042Q7004 EFIS: 0419000040 QA Service Level: 1
DIST-CO-RTE-PM: 04-CC-4-L0.0/R14.3
Work Description: REPLACE ASPHALT CONCRETE SURFACING AND INSTALL MGS.
Location Description: CONTRA COSTA COUNTY IN HERCULES AND CONCORD FROM SAN PABLO AVENUE TO ROUTE 4/242 SEPARATION
Contractor Name: BAY CITIES PAVING & GRADING, INC.
Contractor Address: Unknown
Resident Engineer: Rabindra Mukherjee Structure Rep.: John K. Parecadan

Sample Information

DIME Sample ID: 2025-09-22-75
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - Concord Field Laboratory
Sample Organization Contact: (510) 714-7019
Type of Sample: Quality Assurance
Type of Material: Hot Mix Asphalt
Sample Taken Date: 09/22/2025
Date that the sample was received by the laboratory/organization performing the testing: 09/22/2025
The quantity of what the sample constitutes: 40k Milestone
A brief description of the sample: 1/2"RHMA-G-WMA
From where was the sample collected: Manufacturer
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Dutra Richmond

Material Information

HMA Type: RHMA-G
HMA Grading: 1/2 inch
Lot number: 3
Sublot number: 18
HMA Mix Number:
Binder content (%): 0.0
Virgin binder PG:
Design binder PG:
Binder Supplier:
RAP content (%):
WMA Additives:
Antistrip type:

Test Results

Test 1 of 3

DIME Test ID: 2025-09-22-75-1
Test Method: AASHTO T209-25: Standard Method of Test for Theoretical Maximum Specific Gravity (Gmm) and Density of Asphalt Mixtures (Maximum Specific Gravity)
Verified Date: 12/03/2025
Date Tested: 09/24/2025
Submitted By Organization: CT D04 - Concord Field Laboratory
Organization Address: 2525 Stanwell Drive, Suite 100,
Organization City: Concord
Organization State: CA
Organization Zipcode: 94520
Organization Email: gurind.joshi@dot.ca.gov
Organization Phone: (510) 714-7019
General Comments for this Test:
Test Result Compliance: not applicable
Additional Comments When Verified:
Number of Samples 2
What is the unit of measurement for theoretical density? SI Units
Mass Determination Air
Specific Gravity for Sample 1 2.406
Specific Gravity for Sample 2 2.404
Average Specific Gravity 2.405
Theoretical maximum density at 25°C (77°F) 2398 kg/m^3

Test 2 of 3

DIME Test ID: 2025-09-22-75-2
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)
Verified Date: 12/03/2025
Date Tested: 09/23/2025
Submitted By Organization: CT D04 - Concord Field Laboratory
Organization Address: 2525 Stanwell Drive, Suite 100,
Organization City: Concord
Organization State: CA
Organization Zipcode: 94520
Organization Email: gurind.joshi@dot.ca.gov
Organization Phone: (510) 714-7019
General Comments for this Test: A
Test Result Compliance: complies
Additional Comments When Verified:
What temperature unit is used? Celsius
Test procedure used? Method A
Corrected Asphalt Binder Content 7.32 %
Mass of HMA Sample prior to ignition 1537.4 g
Mass Loss 124.5 g
Correction Factor (Percent by mass of HMA Specimen) 0.61 %
Moisture Content no data0 %
Temperature Compensation Factor 0.17 %
Test Temperature 538 C

Test 3 of 3

DIME Test ID: 2025-09-22-75-3
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)
Verified Date: 12/03/2025
Date Tested: 09/23/2025
Submitted By Organization: CT D04 - Concord Field Laboratory
Organization Address: 2525 Stanwell Drive, Suite 100,
Organization City: Concord
Organization State: CA
Organization Zipcode: 94520
Organization Email: gurind.joshi@dot.ca.gov
Organization Phone: (510) 714-7019
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
What temperature unit is used? Celsius
Test procedure used? Method A
Corrected Asphalt Binder Content 7.41 %
Mass of HMA Sample prior to ignition 1596.5 g
Mass Loss 130.6 g
Correction Factor (Percent by mass of HMA Specimen) 0.61 %
Moisture Content no data0 %
Temperature Compensation Factor 0.16 %
Test Temperature 538 C