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Sample Record for 2023-10-06-68

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Project Information

Project ID: 994763 DEA: 040Y2104 EFIS: 0422000253 QA Service Level: 1
DIST-CO-RTE-PM: 04-SM-101-23.0/26.1
Work Description: COLD PLANE ASPHALT CONCRETE PAVEMENT AND OVERLAY WITH RHMA.
Location Description: SAN MATEO COUNTY IN SOUTH SAN FRANCISCO AND BRISBANE FROM 0.2 MILE NORTH OF OYSTER POINT BOULEVARD OVERCROSSING TO SAN FRANCISCO COUNTY LINE
Contractor Name: GRANITE ROCK COMPANY
Contractor Address: 5225 Hellyer Ave, Suite 220, San Jose, CA 95138
Resident Engineer: Chetan Sihra Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2023-10-06-68
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - Hayward Field Laboratory
Sample Organization Contact: (510) 723-0168
Type of Sample: Quality Assurance
Type of Material: Hot Mix Asphalt
Sample Taken Date: 10/06/2023
Date that the sample was received by the laboratory/organization performing the testing: 10/09/2023
The quantity of what the sample constitutes: 750 Tons
A brief description of the sample: 1/2 RHMA-G
From where was the sample collected: Supplier
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Granite Rock Redwood

Material Information

HMA Type: RHMA-G
HMA Grading: 1/2 inch
Lot number: 1
Sublot number: 2
HMA Mix Number: D04 JMF 23 018
Binder content (%):
Virgin binder PG:
Design binder PG:
Binder Supplier:
RAP content (%):
WMA Additives:
Antistrip type:
Test results on following page(s): 4

Test Results

Test 1 of 4

DIME Test ID: 2023-10-06-68-1
Test Method: AASHTO T209-22: Standard Method of Test for Theoretical Maximum Specific Gravity (Gmm) and Density of Asphalt Mixtures (Maximum Specific Gravity)
Verified Date: 12/22/2023
Date Tested: 10/11/2023
Submitted By Organization: CT D04 - Hayward Field Laboratory
Organization Address: 21339 Cabot Boulevard,
Organization City: Hayward
Organization State: CA
Organization Zipcode: 94545
Organization Email: pamela.brown@dot.ca.gov
Organization Phone: (510) 385-8258
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Number of Samples 1
What is the unit of measurement for theoretical density? SI Units
Mass Determination Air
Method Performed Mechanical Agitation - Method A
Mass of container filled with water 1 7334.6 grams
Mass of oven-dry sample in air for Sample 1 1632 grams
Mass of container filled with the sample and water for Sample 1 8304.8 grams
Temperature of Water 77 °F
Specific Gravity for Sample 1 2.466
Theoretical maximum density at 25°C (77°F) 2459 kg/m^3

Test 2 of 4

DIME Test ID: 2023-10-06-68-2
Test Method: AASHTO T269-14: Standard Method of Test for Percent Air Voids in Compacted Dense and Open Asphalt Mixtures (Air Void)
Verified Date: 12/22/2023
Date Tested: 10/11/2023
Submitted By Organization: CT D04 - Hayward Field Laboratory
Organization Address: 21339 Cabot Boulevard,
Organization City: Hayward
Organization State: CA
Organization Zipcode: 94545
Organization Email: pamela.brown@dot.ca.gov
Organization Phone: (510) 385-8258
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Percent Air Voids 7.5 %
Percent Air Voids 2 8.5 %
Percent Air Voids 3 7.5 %
Average Percent Air Voids 7.8 %

Test 3 of 4

DIME Test ID: 2023-10-06-68-3
Test Method: AASHTO T275-07r12: Standard Method of Test for Bulk Specific Gravity (Gmb) of Compacted Asphalt Mixtures Using Paraffin-Coated Specimens (Bulk Specific Gravity)
Verified Date: 12/22/2023
Date Tested: 10/11/2023
Submitted By Organization: CT D04 - Hayward Field Laboratory
Organization Address: 21339 Cabot Boulevard,
Organization City: Hayward
Organization State: CA
Organization Zipcode: 94545
Organization Email: pamela.brown@dot.ca.gov
Organization Phone: (510) 385-8258
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Bulk Specific Gravity 2.28
Bulk Specific Gravity 2 2.257
Bulk Specific Gravity 3 2.282
Average Bulk Specific Gravity 2.273

Test 4 of 4

DIME Test ID: 2023-10-06-68-4
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)
Verified Date: 12/22/2023
Date Tested: 10/09/2023
Submitted By Organization: CT D04 - Hayward Field Laboratory
Organization Address: 21339 Cabot Boulevard,
Organization City: Hayward
Organization State: CA
Organization Zipcode: 94545
Organization Email: pamela.brown@dot.ca.gov
Organization Phone: (510) 385-8258
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
What temperature unit is used? Celsius
Test procedure used? Method A
Mass of the specimen basket assembly 3091.9 g
Mass of the specimen and specimen basket assembly prior to ignition 4667 g
Mass of HMA Sample prior to ignition 1575.1 g
Corrected Asphalt Binder Content 7.65 %
Mass Loss 135.1 g
Mass of aggregate remaining after ignition 1440 g
Correction Factor (Percent by mass of HMA Specimen) 0.74 %
Moisture Content no data0 %
Temperature Compensation Factor 0.19 %
Test Temperature 538 C