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Sample Record for 2025-10-06-56

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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 Gomez

Sample Information

DIME Sample ID: 2025-10-06-56
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: Production Start-Up
Type of Material: Hot Mix Asphalt
Sample Taken Date: 10/06/2025
Date that the sample was received by the laboratory/organization performing the testing: 10/07/2025
The quantity of what the sample constitutes: 12 boxes
A brief description of the sample: PSU
From where was the sample collected: Source
Laboratory sample identification: 25-10-06-56-PSU
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 (%): 4.7
Virgin binder PG: PG58-16
Design binder PG: PG 64-16
Binder Supplier: Valero
RAP content (%): 22
WMA Additives: No
Antistrip type: None
Test results on following page(s): 7

Test Results

Test 1 of 7

DIME Test ID: 2025-10-06-56-1
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: 10/17/2025
Date Tested: 10/16/2025
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 4.70% Tested 5.30 %
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 4025.4 g
Mass of the specimen and specimen basket assembly prior to ignition 6058 g
Corrected Asphalt Binder Content 5.3 %
Mass of HMA Sample prior to ignition 2032.6 g
Mass Loss 120.3 g
Mass of aggregate remaining after ignition 1912.3 g
Correction Factor (Percent by mass of HMA Specimen) 0.62 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 538 C

Test 2 of 7

DIME Test ID: 2025-10-06-56-2
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: 10/17/2025
Date Tested: 10/16/2025
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 - Tested 2.505
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 2538.1 grams
Mass of container filled with the sample and water for Sample 1 9000.3 grams
Temperature of Water 77 °F
Specific Gravity for Sample 1 2.505
Theoretical maximum density at 25°C (77°F) 155.9 lb/ft^3

Test 3 of 7

DIME Test ID: 2025-10-06-56-3
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: 10/17/2025
Date Tested: 10/16/2025
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
Test Result Compliance: complies
Additional Comments When Verified:
Bulk Specific Gravity 2.389
Bulk Specific Gravity 2 2.388
Bulk Specific Gravity 3 2.374
Average Bulk Specific Gravity 2.384

Test 4 of 7

DIME Test ID: 2025-10-06-56-4
Test Method: AASHTO T269-24E25: Standard Method of Test for Percent Air Voids in Compacted Dense and Open Asphalt Mixtures (Air Void)
Verified Date: 10/17/2025
Date Tested: 10/16/2025
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% Tested an Avg of 4.8 %
Test Result Compliance: complies
Additional Comments When Verified:
Percent Air Voids 4.6 %
Percent Air Voids 2 4.7 %
Percent Air Voids 3 5.2 %
Average Percent Air Voids 4.8 %

Test 5 of 7

DIME Test ID: 2025-10-06-56-5
Test Method: AASHTO T283-14: Standard Method of Test for Resistance of Compacted Asphalt Mixtures to Moisture-Induced Damage (Moisture Content)
Verified Date: 11/03/2025
Date Tested: 10/29/2025
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 WET > 70 psi Target DRY > 100 psi
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? SI Units
Average Dry Tensile Strength 221 psi
Average Wet Tensile Strength 162 psi
Tensile Strength Ratio 0.73

Test 6 of 7

DIME Test ID: 2025-10-06-56-6
Test Method: CTM 389-19: Method of Test for Hamburg Wheel-Track Testing of Compacted Hot Mix Asphalt
Verified Date: 11/03/2025
Date Tested: 10/23/2025
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 < 12.7 mm Tested an Avg of 1.29 mm
Test Result Compliance: complies
Additional Comments When Verified:
Specimen Preparation Method PMLC
Test Temperature 122 F
Air Void Content for specimen A-1 6.5 %
Air Void Content for specimen A-2 6.7 %
Air Void Content for specimen B-1 6.7 %
Air Void Content for specimen B-2 6.8 %
Stripping Inflection Point (Wheel A) >15000
Stripping Inflection Point (Wheel B) >15000
Maximum impression at 5000 passes (left wheel) 0.88 mm
Maximum impression at 5000 passes (right wheel) 1.01 mm
Average impression at 5000 passes (left/right avg) 0.95 mm
Maximum impression at 10000 passes (left wheel) 1.12 mm
Maximum impression at 10000 passes (right wheel) 1.18 mm
Average impression at 10000 passes (left/right avg) 1.15 mm
Maximum impression at 15000 passes (left wheel) 1.27 mm
Maximum impression at 15000 passes (right wheel) 1.31 mm
Average impression at 15000 passes (left/right avg) 1.29 mm
Average impression at 20000 passes (left/right avg) no data
Average impression at 25000 passes (left/right avg) no data

Test 7 of 7

DIME Test ID: 2025-10-06-56-7
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: 10/17/2025
Date Tested: 10/16/2025
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: 3 RAP burns Complies
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 3993.7 g
Mass of the specimen and specimen basket assembly prior to ignition 5643.5 g
Corrected Asphalt Binder Content 7.38 %
Mass of HMA Sample prior to ignition 1649.8 g
Mass Loss 121.8 g
Mass of aggregate remaining after ignition 1528 g
Correction Factor (Percent by mass of HMA Specimen) no data0 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 538 C