Summary for Test 2023-10-04-91-3

Test performed: AASHTO T275-07r12

Project Information

Project IdentifiersProject ID: 993804
DEA: 043J0624
EFIS: 0419000534
DIST-CO-RTE-PM04-SM-101-16.5/23.0
Award Date08/24/2022
Closeout Date04/10/2024
Work DescriptionCOLD PLANE AND PLACE HMA, REPLACE GUARDRAIL AND CURB RAMPS.
Location DescriptionSAN MATEO COUNTY AT VARIOUS LOCATION FROM BROADWAY OVERCROSSING TO 0.2 MILE NORTH OF OYSTER POINT BOULEVARD OVERCROSSING
QA Service Level1 (Verified on 05/19/2022)

Sample Information

Sample Taken Date10/04/2023 Sample Unique Key91
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 testing10/05/2023
Sample typeQuality Assurance A brief description of the sample3/4 RHMA-G
The quantity of what the sample constitutes750 Tons From where was the sample collectedJob Site
First name of sampler or witnessed byKyle Last name of sampler or witnessed byGilbreath
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameVulcan-Pleasanton Transportation Laboratory (TL) NumberC910981
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeHot Mix Asphalt HMA TypeRHMA-G
HMA Grading3/4 inch Lot number2
Sublot number6 HMA Mix NumberD04 JMF 22 036

Test Details

DIME Sample ID: 2023-10-04-91
DIME Test ID: 2023-10-04-91-3
Testing Lab: CT D04 - Hayward Field Laboratory
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)
Test Release Date: 2023-12-22

Test Results


Number of tests: 3
What test procedure is performed?: Method A
Input Type: Measured
Tester's full name: Luis Magana
Date of test: 10/10/2023
Mass of the dry specimen in air: 1009.0 g
Mass of the dry specimen plus paraffin coating in air: 1024.8 g
Mass of the dry specimen plus paraffin coating in water: 564.7 g
Specific gravity of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 2 of the dry specimen in air: 1041.3 g
Mass 2 of the dry specimen plus paraffin coating in air: 1060.7 g
Mass 2 of the dry specimen plus paraffin coating in water: 583.0 g
Specific gravity 2 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 3 of the dry specimen in air: 1010.9 g
Mass 3 of the dry specimen plus paraffin coating in air: 1028.8 g
Mass 3 of the dry specimen plus paraffin coating in water: 568.8 g
Specific gravity 3 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Bulk Specific Gravity: 2.280
Bulk Specific Gravity 2: 2.283
Bulk Specific Gravity 3: 2.297
Average Bulk Specific Gravity: 2.287
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 12/22/2023