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Sample Record for 2026-01-21-14

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Project Information

Project ID: 994901 DEA: 112T3434 EFIS: 1120000081 QA Service Level: 1
DIST-CO-RTE-PM: 11-SD-805-5.1/8.3
Work Description: SOUNDWALLS, WIDEN FREEWAY, STRUCTURES, LANDSCAPE AND ELECTRICAL.
Location Description: SAN DIEGO COUNTY IN CHULA VISTA FROM PALOMAR STREET OVERCROSSING TO 0.5 MILE NORTH OF BONITA ROAD UNDERCROSSING
Contractor Name: WALSH CONSTRUCTION COMPANY II, LLC
Contractor Address: 1260 Corona Pointe Court #201
Resident Engineer: Tan Cao Structure Rep.: Daniela Lopez

Sample Information

DIME Sample ID: 2026-01-21-14
TL Number from the TL Form:
Sample Submitted By Organization: CT D11 - District 11 Materials Laboratory
Sample Organization Contact: (858) 518-8709
Type of Sample: Quality Assurance
Type of Material: Hot Mix Asphalt
Sample Taken Date: 01/21/2026
Date that the sample was received by the laboratory/organization performing the testing: 01/22/2026
The quantity of what the sample constitutes: 16 Boxes
A brief description of the sample: PSU
From where was the sample collected: Source
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Vulcan Otay

Material Information

HMA Type: Type A HMA
HMA Grading: 3/4 inch
Lot number:
Sublot number:
HMA Mix Number: 220200 Otay Val
Binder content (%): 0.0
Virgin binder PG:
Design binder PG:
Binder Supplier:
RAP content (%):
WMA Additives:
Antistrip type:
Test results on following page(s): 6

Test Results

Test 1 of 6

DIME Test ID: 2026-01-21-14-1
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: 01/27/2026
Date Tested: 01/29/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Does Not Comply Target 4.70% Tested 5.45%
Test Result Compliance: does not comply
Additional Comments When Verified:
What temperature unit is used? Celsius
Test procedure used? Method A
Mass of the specimen basket assembly 4038.2 g
Mass of the specimen and specimen basket assembly prior to ignition 6100.5 g
Corrected Asphalt Binder Content 5.45 %
Mass of HMA Sample prior to ignition 2062.3 g
Mass Loss 125.1 g
Mass of aggregate remaining after ignition 1937.2 g
Correction Factor (Percent by mass of HMA Specimen) 0.62 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 5.38 C

Test 2 of 6

DIME Test ID: 2026-01-21-14-2
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: 02/05/2026
Date Tested: 01/27/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: RAP
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 3963.6 g
Mass of the specimen and specimen basket assembly prior to ignition 5614.6 g
Corrected Asphalt Binder Content 6.22 %
Mass of HMA Sample prior to ignition 1651 g
Mass Loss 102.7 g
Mass of aggregate remaining after ignition 1548.3 g
Correction Factor (Percent by mass of HMA Specimen) no data0 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 538 C

Test 3 of 6

DIME Test ID: 2026-01-21-14-3
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: 01/27/2026
Date Tested: 01/26/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Complies Target 2.515 Gmm Tested 2.498 Gmm
Test Result Compliance: complies
Additional Comments When Verified:
Number of Samples 1
What is the unit of measurement for theoretical density? US Units
Mass Determination Air
Method Performed Mechanical Agitation - Method A
Mass of container filled with water 1 7475.6 grams
Mass of oven-dry sample in air for Sample 1 2547.6 grams
Mass of container filled with the sample and water for Sample 1 9003.3 grams
Temperature of Water 77 °F
Specific Gravity for Sample 1 2.498
Theoretical maximum density at 25°C (77°F) 155.5 lb/ft^3

Test 4 of 6

DIME Test ID: 2026-01-21-14-4
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: 01/27/2026
Date Tested: 01/27/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Complies Target within .91 Tested Low 2.406 and High 2.412
Test Result Compliance: complies
Additional Comments When Verified:
Bulk Specific Gravity 2.406
Bulk Specific Gravity 2 2.412
Bulk Specific Gravity 3 2.411
Average Bulk Specific Gravity 2.41

Test 5 of 6

DIME Test ID: 2026-01-21-14-5
Test Method: AASHTO T269-24E25: Standard Method of Test for Percent Air Voids in Compacted Dense and Open Asphalt Mixtures (Air Void)
Verified Date: 01/27/2026
Date Tested: 01/27/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Complies Target 4.0% +/- 1.5 % Tested an Avg of 3.5%
Test Result Compliance: complies
Additional Comments When Verified:
Percent Air Voids 3.7 %
Percent Air Voids 2 3.4 %
Percent Air Voids 3 3.5 %
Average Percent Air Voids 3.5 %

Test 6 of 6

DIME Test ID: 2026-01-21-14-6
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: 01/27/2026
Date Tested: 01/27/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Does Not Comply with Specifications
Test Result Compliance: does not comply
Additional Comments When Verified:
What temperature unit is used? Fahrenheit
Test procedure used? Method A
Mass of the specimen basket assembly 4029.3 g
Mass of the specimen and specimen basket assembly prior to ignition 6078.7 g
Corrected Asphalt Binder Content 5.59 %
Mass of HMA Sample prior to ignition 2049.4 g
Mass Loss 124 g
Mass of aggregate remaining after ignition 1925.4 g
Correction Factor (Percent by mass of HMA Specimen) 0.46 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 538 F