Summary for Test 2026-05-12-42-2
Test performed: CTM 643-April 2020Project Information
| Project Identifiers | Project ID: 1001371 DEA: 024F90U4 EFIS: 0224000157 |
|---|---|
| DIST-CO-RTE-PM | 02-SIS-96-41.0/41.8 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | HMA PAVEMENT, ELECTRICAL, LANDSCAPING AND DRAINAGE. |
| Location Description | SISKIYOU COUNTY AT AND NEAR HAPPY CAMP FROM INDIAN CREEK BRIDGE TO 0.2 MILE EAST OF DAVIS ROAD |
| QA Service Level | 1 (Verified on 07/08/2025) |
Sample Information
| Sample Taken Date | 05/12/2026 | Sample Unique Key | 42 |
|---|---|---|---|
| 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 testing | 05/13/2026 |
| Sample type | Acceptance | A brief description of the sample | Native Borrow |
| The quantity of what the sample constitutes | Trench Backfill | From where was the sample collected | Manufacturer |
| First name of sampler or witnessed by | Joe | Last name of sampler or witnessed by | Delgado |
| Title of sampler | Consultant | Telephone number of sampler | |
| Laboratory sample identification | D80194 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | St Rhodes | Transportation Laboratory (TL) Number | 877799 |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | Soil | 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 collected | Sample Pad | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2026-05-12-42
DIME Test ID: 2026-05-12-42-2
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: 2026-05-18
Test Results
The test method used?: Laboratory Resistivity Test for Soil (pH and Resistivity)
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 05/18/2026
Minimum soil resistance of the lab measurement: 6950 Ohms
Soil sample temperature: 20.7 C
Soil box constant: 1
pH of soil: 6.84
Minimum soil resistance corrected to 15.5: 7853.5 Ohm-cm
Minimum soil resistivity at 15.5: 7854 Ohm-cm
General comments (publicly viewable) (Max 1000 characters): pH=6.84, p=7854.Ω∙cm
Test was verified on 5/18/2026 ✔