Summary for Test 2023-07-22-7-2

Test performed: CTM 231-March 2013

Project Information

Project IdentifiersProject ID: 994803
DEA: 043J0704
EFIS: 0415000077
DIST-CO-RTE-PM04-CC-80-10.1/13.5
Award Date03/10/2023
Closeout Date10/06/2025
Work DescriptionRemove PCC and AC, place PCP and AC Resurfacing.
Location DescriptionConstruction on State Highway in Contra Costa County in Hercules and Crockett from Route 80/4 separation to 0.1 mile west of Crockett Viaduct.
QA Service Level1 (Verified on 05/10/2023)

Sample Information

Sample Taken Date07/22/2023 Sample Unique Key7
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 testing07/22/2023
Sample typeQuality Assurance A brief description of the sampleExisting Subgrade
The quantity of what the sample constitutes2 cyliners From where was the sample collectedJob Site
First name of sampler or witnessed byIgnacio Last name of sampler or witnessed byArechiga
Title of samplerConsultant Tester Telephone number of sampler5102077252
Laboratory sample identificationRich_23_183 Linked DIME Sample ID
The fabricator/manufacturer/facility nameRoadway Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameHwy 80 Bid ItemNot set

Material Information

Material TypeSoil The fabricator's/manufacturer's product name for the sample
The fabricator/manufacturer designation for the sample A detailed description of where the material sample was collectedSTA 5565
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2023-07-22-7
DIME Test ID: 2023-07-22-7-2
Testing Lab: CT D04 - Richmond Field Laboratory
Test Method: CTM 231-March 2013: Method of Test for Relative Compaction of Untreated and Treated Soils and Aggregates Using Nuclear Gages
Test Release Date: 2023-07-31

Test Results


Method Type:: Standard Count
Number of Tests:: 3
Common Test Maximum Used:: No
Input Type: Measured
Tester's full name: IGNACIO ARECHIGA
Date of test: 07/22/2023
Gage No.: 685
Test No.: Rich_23_183
Nuclear By: Ignacio Arechiga
Non-Bias Plan No.: 4
Depth: 8
Material No.: Native
Material Type: Subgrade
Impact By: Jack Thomas
Standard Count Density: 29446 g/cc
Count or Density 1: 28546 g/cc
Count or Density 2: 28148 g/cc
Count or Density 3: 28000 g/cc
Standard Count Moisture: 9170 g/cc
Moisture Count 1: 2943 g/cc
Moisture Count 2: 2828 g/cc
Moisture Count 3: 3024 g/cc
Sum of Count or Density: 84694 g/cc
Average of Count or Density: 28231 g/cc
Sum of Moisture Count: 8795 g/cc
Average of Moisture Count: 2932 g/cc
Count Ratio Density: 0.96
Count Ratio Moisture: 0.32
Calculated Percent Relative Compaction: 94.8 %
Reported Percent Relative Compaction: 95 %
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 7/31/2023