Summary for Test 2026-07-22-87-5
Test performed: CTM 643-April 2020Project Information
| Project Identifiers | Project ID: 1002609 DEA: 023H9504 EFIS: 0218000057 |
|---|---|
| DIST-CO-RTE-PM | 02-PLU-89-0/8.71 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | Graeagle CAPM - Pavement preservation |
| Location Description | In Plumas County in and near Graeagle from Sierra County Line to Route 70. |
| QA Service Level | 1 (Verified on 09/02/2026) |
Sample Information
| Sample Taken Date | 07/22/2026 | Sample Unique Key | 87 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 07/22/2026 | Sample type | Preliminary |
| A brief description of the sample | 2 Bags Sand Silt Rock and Soil | The quantity of what the sample constitutes | 2 Bags |
| From where was the sample collected | Source | First name of sampler or witnessed by | Derek |
| Last name of sampler or witnessed by | Serna | Title of sampler | MREA |
| Telephone number of sampler | Laboratory sample identification | D80305 | |
| Linked DIME Sample ID | The fabricator/manufacturer/facility name | D2 Mat Lab | |
| Transportation Laboratory (TL) Number | 003 | 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 | Hwy 89, Shoulder Slope near PM 8.0 | |
| Where the material sample would have been placed if not sampled |
Test Details
Test Details QR Code
Scan this code to open this Test Details view on another device.
Sample Details QR Code
Scan this code to open this Sample Details view on another device.
DIME Sample ID: 2026-07-22-87
DIME Test ID: 2026-07-22-87-5
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: 2026-09-08
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: 9200 Ohms
Soil sample temperature: 18.7 C
Soil box constant: 1
pH of soil: 5.84
Minimum soil resistance corrected to 15.5: 9936 Ohm-cm
Minimum soil resistivity at 15.5: 9936 Ohm-cm
General comments (publicly viewable) (Max 1000 characters): pH=5.84, p=9936.Ω∙cm
Test was verified on 9/8/2026 ✔