Summary for Test 2025-07-14-37-1

Test performed: CTM 231-March 2013

Project Information

Project IdentifiersProject ID: 993825
DEA: 040Q30U4
EFIS: 0420000235
COOP: 042830A3,042830A4
DIST-CO-RTE-PM04-ALA,CC-680-R11.0/R21.9,R0.0/R0.9
Award Date11/23/2022
Closeout DateNot set
Work DescriptionPRECAST CONC PVMT, ELECTRONIC TOLL SYSTEM, JPCP, CB & STRUCTURAL CONC
Location DescriptionALAMEDA AND CONTRA COSTA COUNTIES AT SUNOL AND IN SAN RAMON BETWEEN 0.4 MILE SOUTH OF CALAVERAS ROAD UNDERCROSSING TO 0.9 MILE NORTH OF ALCOSTA BOULEVARD OVERCROSSING
QA Service Level1 (Verified on 05/11/2022)

Sample Information

Sample Taken Date07/14/2025 Sample Unique Key37
Date that the sample was received by the laboratory/organization performing the testing07/14/2025 Sample typeQuality Assurance
A brief description of the sampleAggregate Subbase The quantity of what the sample constitutes2600g
From where was the sample collectedJob Site First name of sampler or witnessed byFernando
Last name of sampler or witnessed byVega Title of samplerMREA
Telephone number of sampler Laboratory sample identificationSJ-071425-ASB1
Linked DIME Sample ID The fabricator/manufacturer/facility nameDeSilva Gates Aggregates
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier Structure nameHwy 680 SB Lt "ST" Line Sunol / Castlewood Off Ramp Traffic Lane Section
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 collectedJobsite - Compacted Aggregate Subbase
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2025-07-14-37
DIME Test ID: 2025-07-14-37-1
Testing Lab: CT D04 - San Jose Construction 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: 2025-07-14

Test Results


Method Type:: Direct Read
Number of Tests:: 3
Common Test Maximum Used:: No
Input Type: Calculated
Tester's full name: Fernando Vega
Date of test: 07/14/2025
Sum of Count or Density: 87518 g/cc
Average of Count or Density: 29173 g/cc
Sum of Moisture Count: 4799 g/cc
Average of Moisture Count: 1600 g/cc
Calculated Percent Relative Compaction: 94.8 %
Reported Percent Relative Compaction: 95 %
General comments (publicly viewable) (Max 1000 characters): Hwy 680 SB Lt "ST" Line Sunol / Castlewood Off Ramp

Test was verified on 7/16/2025 ✔