Summary for Test 2020-07-31-15-2

Test performed: CTM 368-November 2010

Project Information

Project IdentifiersProject ID: 214901
DEA: 044Q3304
EFIS: 0419000378
DIST-CO-RTE-PM04-CC-24-R0.4/1.0
Award Date06/12/2020
Closeout Date04/12/2021
Work DescriptionCOLD PLANE PAVEMENT AND OVERLAY WITH RUBBERIZED HOT MIX ASPHALT.
Location DescriptionCONTRA COSTA COUNTY FROM FISH RANCH ROAD TO 0.2 MILE WEST OF GATEWAY BOULEVARD OVERCROSSING
QA Service Level1 (Verified on 10/19/2020)

Sample Information

Sample Taken Date07/31/2020 Sample Unique Key15
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing07/31/2020
Sample typeVerification A brief description of the sampleWMA 1/2 asphalt sample
The quantity of what the sample constitutes4 boxes From where was the sample collectedManufacturer
First name of sampler or witnessed byPlant Technician Last name of sampler or witnessed byPlant Technician
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameDSG Sonul Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeHot Mix Asphalt HMA TypeOGFC
HMA Grading1/2 inch Lot number
Sublot number HMA Mix NumberNot set

Test Details

DIME Sample ID: 2020-07-31-15
DIME Test ID: 2020-07-31-15-2
Testing Lab: CT D04 - Hayward DME / District Laboratory
Test Method: CTM 368-November 2010: Method of Test for Optimum Bitumen Content (OBC) for Open Graded Asphalt Concrete
Test Release Date: 2020-08-19

Test Results


What type of OBC Mix is this?: ARB for RHMA-O
Input Type: Measured
Tester's full name: Reza Dineli
Date of test: 08/06/2020
Draindown at ABR sample 1 : 5 g
Draindown at ABR sample 2: 2.8 g
Draindown at ABR sample 3: 3.9 g
Average Draindown at ABR: 3.9 g
Draindown at ABR -0.7% sample 1: 1.5 g
Draindown at ABR -0.7% sample 2: 2.5 g
Draindown at ABR -0.7% sample 3: 2.2 g
Average Draindown at ABR -0.7% : 2.1 g
Draindown at ABR +0.7% sample1: 7.8 g
Draindown at ABR +0.7% sample2: 9.9 g
Draindown at ABR +0.7% sample3: 9 g
Average Draindown at ABR +0.7%: 8.9 g
OBC=OBC1: 5.5 %
For RHMA-0: 7.7 %
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/19/2020