Summary for Test 2020-11-20-5-1

Test performed: CTM 643-April 2020

Project Information

Project IdentifiersProject ID: 215342
DEA: 07337801
EFIS: 0717000054
DIST-CO-RTE-PM07-LA-101,10,101,105-SO/R17.1
Award Date07/01/2022
Closeout DateNot set
Work DescriptionROADSIDE SAFETY IMPROVEMENT
Location DescriptionLOS ANGELES COUNTY IN LOS ANGELES AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 11/23/2020)

Sample Information

Sample Taken Date11/20/2020 Sample Unique Key5
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 testing11/20/2020
Sample typePer Request A brief description of the sampleAlluvial clay
The quantity of what the sample constitutesbag of soil From where was the sample collectedJob Site
First name of sampler or witnessed byJeff Last name of sampler or witnessed byTesar
Title of samplerEngineer Telephone number of sampler858-945-0458
Laboratory sample identificationCR202000553 Linked DIME Sample ID
The fabricator/manufacturer/facility nameCaltrans Transportation Laboratory (TL) NumberC969486
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier07-LA-101-4.84
Structure nameChangeable Message Sign

Material Information

Material TypeSoil The fabricator's/manufacturer's product name for the sampleHA-20-001
The fabricator/manufacturer designation for the sampleFoundation Report A detailed description of where the material sample was collected6 feet depth
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2020-11-20-5
DIME Test ID: 2020-11-20-5-1
Testing Lab: Wood
Test Method: CTM 643-April 2020: Method for Test for Laboratory Resistivity and pH for Soil and Water
Test Release Date: 2020-12-07

Test Results


The test method used?: Laboratory Resistivity Test for Soil
Input Type: Calculated
Tester's full name: Sarah Mauri
Date of test: 12/04/2020
Minimum soil resistance of the lab measurement: 815 Ohms
Soil sample temperature: 18.9 C
Soil box constant: 1
pH of soil: 7.16
Minimum soil resistance corrected to 15.5: 884.00 Ohm-cm
Minimum soil resistivity at 15.5:884 Ohm-cm
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 12/7/2020