Summary for Test 2021-08-19-61-9

Test performed: ASTM D4791-10

Project Information

Project IdentifiersProject ID: 214985
DEA: 04269804
EFIS: 0412000159
DIST-CO-RTE-PM04-CC-242-R0.0/R1.6
Award Date12/04/2020
Closeout DateNot set
Work DescriptionPRECAST JOINTED CONC PVMT, INDIVIDUAL SLAB REPLACEMENT, HMA & RHMA.
Location DescriptionCONTRA COSTA COUNTY IN CONCORD FROM ROUTE 242/680 SEPARATION TO BUCHANAN FIELD VIADUCT
QA Service Level1 (Verified on 10/19/2020)

Sample Information

Sample Taken Date08/19/2021 Sample Unique Key61
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 testing08/19/2021
Sample typeVerification A brief description of the sample5 Bags of Aggregate
The quantity of what the sample constitutes5 Bags From where was the sample collectedManufacturer
First name of sampler or witnessed byignacio Last name of sampler or witnessed byAreihiga
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCounty Asphalt Martinez Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeAggregate Source Identification (SMARA or name of Pit)91-07-0003
The fabricator's/manufacturer's product name for the sample The fabricator/manufacturer designation for the sample
The plant number A detailed description of where the material sample was collectedCounty Asphalt Martinez
Where the material sample would have been placed if not sampled Primary Aggregate Nominal Size1/2 inch
The concrete mix design number Lot number
Sublot number JMF Verification ID JMF3513-2021-77

Test Details

DIME Sample ID: 2021-08-19-61
DIME Test ID: 2021-08-19-61-9
Testing Lab: CT D04 - DME / District Lab
Test Method: ASTM D4791-10: Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate (Withdrawn 2019) (Flat and Elongated Particles)
Test Release Date: 2021-09-15

Test Results


Method A - Percentage of Flat Particles, Elongated Particles, and Flat & Elongated Particles
Method B - Flat & Elongated Particles

Method: A
Determination: By Number
Dimensional ratio used: 5:1
Input Type: Calculated
Tester's full name: David Ordaz
Date of test: 08/19/2021
Weighted percentage of particles (by number) that were flat:0 %
Weighted percentage of particles (by number) that were elongated:0 %
Weighted percentage of particles (by number) that were both flat and elongated:0 %
Weighted percentage of particles (by number) that were neither flat nor elongated:100 %
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 9/15/2021