Summary for Test 2026-07-22-54-1
Test performed: CTM 643-April 2020Project Information
| Project Identifiers | Project ID: 993331 DEA: 023H6904 EFIS: 0218000010 |
|---|---|
| DIST-CO-RTE-PM | 02-PLU-89-30/R42.1 |
| Award Date | 11/21/2024 |
| Closeout Date | Not set |
| Work Description | ALMANOR WEST REHAB - ROADWAY REHABILITATION |
| Location Description | IN PLUMAS COUNTY NEAR CANYON DAM FROM LAKE ALMANOR SPILLWAY TO ROUTE 36. |
| QA Service Level | 1 (Verified on 10/14/2021) |
Sample Information
| Sample Taken Date | 07/22/2026 | Sample Unique Key | 54 |
|---|---|---|---|
| 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 | 07/23/2026 |
| Sample type | Preliminary | A brief description of the sample | Sand, Silt, Rock, and Soil |
| The quantity of what the sample constitutes | 1 Container Sand, Silt, Rock and Soil | From where was the sample collected | Source |
| First name of sampler or witnessed by | Colt | Last name of sampler or witnessed by | Sweeny |
| Title of sampler | MREA | Telephone number of sampler | |
| Laboratory sample identification | D80303 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | D2 Mat Lab | Transportation Laboratory (TL) Number | 001 |
| 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 outlet PM 3.8, PLU-89. | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2026-07-22-54
DIME Test ID: 2026-07-22-54-1
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: 2026-08-04
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: 08/03/2026
Minimum soil resistance of the lab measurement: 3000 Ohms
Soil sample temperature: 18.3 C
Soil box constant: 1
pH of soil: 6.09
Minimum soil resistance corrected to 15.5: 3210 Ohm-cm
Minimum soil resistivity at 15.5: 3210 Ohm-cm
General comments (publicly viewable) (Max 1000 characters): pH=6.09, p=3210.Ω∙cm
Test was verified on 8/4/2026 ✔