Summary for Test 2025-01-22-60-1

Test performed: CTM 643-April 2020

Project Information

Project IdentifiersProject ID: 1000969
DEA: 022J6104
EFIS: 0221000117
DIST-CO-RTE-PM02-SIS-89-0/21.1
Award DateNot set
Closeout DateNot set
Work DescriptionPavement Preservation (CAPM)
Location DescriptionIn Siskiyou County at and near Bartle from Shasta County Line to Mud Creek Bridge.
QA Service Level1 (Verified on 02/13/2025)

Sample Information

Sample Taken Date01/22/2025 Sample Unique Key60
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 testing01/27/2025
Sample typePreliminary A brief description of the sampleSand, Silt, Rock and Soil
The quantity of what the sample constitutes1 container for culvert recommendation C-8C From where was the sample collectedSource
First name of sampler or witnessed byJosh Last name of sampler or witnessed byMurphy
Title of samplerTET Telephone number of sampler
Laboratory sample identificationD79791 Linked DIME Sample ID
The fabricator/manufacturer/facility nameIn Situ Transportation Laboratory (TL) Number00000
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name 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 collectedShoulder at Inlet PM 8.36
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2025-01-22-60
DIME Test ID: 2025-01-22-60-1
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: CTM 643-April 2020: Method for Test for Laboratory Resistivity and pH for Soil and Water
Test Release Date: 2025-02-18

Test Results


The test method used?: Laboratory Resistivity Test for Soil (pH and Resistivity)
Input Type: Measured
Tester's full name: Josh Ferency
Date of test: 02/06/2025
Minimum soil resistance of the lab measurement: 17500 Ohms
Soil sample temperature: 21.6 C
Soil box constant: 1
pH of soil: 6.97
Minimum soil resistance corrected to 15.5: 20168.75 Ohm-cm
Minimum soil resistivity at 15.5: 20169 Ohm-cm
General comments (publicly viewable) (Max 1000 characters): pH=6.97, p=20169.Ω∙cm

Test was verified on 2/18/2025