Summary for Test 2025-04-16-57-1
Test performed: CTM 643-April 2020Project Information
| Project Identifiers | Project ID: 1001231 DEA: 020J5904 EFIS: 0219000139 |
|---|---|
| DIST-CO-RTE-PM | 02-MOD-Var- |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | Pavement Rehabilitiation |
| Location Description | In Modoc County in Alturas on Route 299 from Spruce Street to Route 395 and on Route 395 from 0 9 mile north of South Fork Pit River Bridge #03-0052 to 0.4 mile south of Joseph Creek Road. |
| QA Service Level | 1 (Verified on 04/28/2025) |
Sample Information
| Sample Taken Date | 04/16/2025 | Sample Unique Key | 57 |
|---|---|---|---|
| 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 | 04/17/2025 |
| Sample type | Preliminary | A brief description of the sample | Sand, Silt, Rock, and Soil |
| The quantity of what the sample constitutes | 1 container for culvert recommendation C-5 | From where was the sample collected | Source |
| First name of sampler or witnessed by | Josh | Last name of sampler or witnessed by | Ferency |
| Title of sampler | TET | Telephone number of sampler | |
| Laboratory sample identification | D79851 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | In Situ | Transportation Laboratory (TL) Number | 00007 |
| 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 | Shoulder at Inlet PM 30.71 | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2025-04-16-57
DIME Test ID: 2025-04-16-57-1
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: 2025-05-05
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: 04/23/2025
Minimum soil resistance of the lab measurement: 5100 Ohms
Soil sample temperature: 21.8 C
Soil box constant: 1
pH of soil: 6.77
Minimum soil resistance corrected to 15.5: 5903.25 Ohm-cm
Minimum soil resistivity at 15.5: 5903 Ohm-cm
General comments (publicly viewable) (Max 1000 characters): pH=6.77, p=5903.Ω∙cm
Test was verified on 5/5/2025 ✔