Summary for Test 2026-06-23-52-4
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 1000697 DEA: 021J75U4 EFIS: 0224000092 |
|---|---|
| DIST-CO-RTE-PM | 02-LAS-36-14.4/R16.8 |
| Award Date | 01/23/2025 |
| Closeout Date | Not set |
| Work Description | PLACE HMA AND CLASS 2 AB, EXCAVATE ROADWAY, & INSTALL LIGHTING SYSTEM. |
| Location Description | LASSEN COUNTY ABOUT 9 MILES WEST OF SUSANVILLE FROM 1.3 MILES WEST TO 1.2 MILES EAST OF WILLARD CREEK ROAD |
| QA Service Level | 1 (Verified on 10/24/2024) |
Sample Information
| Sample Taken Date | 06/23/2026 | Sample Unique Key | 52 |
|---|---|---|---|
| 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 | 06/24/2026 |
| Sample type | Acceptance | A brief description of the sample | 4 Bags 3/4-inch Class II AB |
| The quantity of what the sample constitutes | 3/4-inch Class II AB | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Dawn | Last name of sampler or witnessed by | Sloatermen |
| Title of sampler | TET C | Telephone number of sampler | |
| Laboratory sample identification | D80247 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Hat Creek Ward Lake | Transportation Laboratory (TL) Number | 857976 |
| 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 | 02/PLU/36 PM 15.0 | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2026-06-23-52
DIME Test ID: 2026-06-23-52-4
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: CTM 301-March 2000: Method for Determining the Resistance "R" Value of Treated and Untreated Bases, Subbases, and Basement Soils by the Stabilometer
Test Release Date: 2026-07-07
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 07/01/2026
As Received Gradation, Percent Passing 3 in. sieve: no data
As Received Gradation, Percent Passing 2 1/2 in. sieve: no data
As Received Gradation, Percent Passing 2 in. sieve: no data
As Received Gradation, Percent Passing 1 1/2 in. sieve: no data
As Received Gradation, Percent Passing 1 in. sieve: 100 %
As Received Gradation, Percent Passing 3/4 in. sieve: 100 %
As Received Gradation, Percent Passing 1/2 in. sieve: 82 %
As Received Gradation, Percent Passing 3/8 in. sieve: 70 %
As Received Gradation, Percent Passing #4 sieve: 46 %
As Received Gradation, Percent Passing #8 sieve: 32 %
As Received Gradation, Percent Passing #16 sieve: 24 %
As Received Gradation, Percent Passing #30 sieve: 19 %
As Received Gradation, Percent Passing #50 sieve: 15 %
As Received Gradation, Percent Passing #100 sieve: 12 %
As Received Gradation, Percent Passing #200 sieve: 9.2 %
As Used Gradation, Percent Passing 3 in. sieve: no data
As Used Gradation, Percent Passing 2 1/2 in. sieve: no data
As Used Gradation, Percent Passing 2 in. sieve: no data
As Used Gradation, Percent Passing 1 1/2 in. sieve: no data
As Used Gradation, Percent Passing 1 in. sieve: 100 %
As Used Gradation, Percent Passing 3/4 in. sieve: 100 %
As Used Gradation, Percent Passing 1/2 in. sieve: 82 %
As Used Gradation, Percent Passing 3/8 in. sieve: 69 %
As Used Gradation, Percent Passing #4 sieve: 45 %
As Used Gradation, Percent Passing #8 sieve: 31 %
As Used Gradation, Percent Passing #16 sieve: 23 %
As Used Gradation, Percent Passing #30 sieve: 18 %
As Used Gradation, Percent Passing #50 sieve: 15 %
As Used Gradation, Percent Passing #100 sieve: 11 %
As Used Gradation, Percent Passing #200 sieve: 9 %
Horizontal pressure (specimen 1): 0.1 MPa
Displacement (specimen 1): 5.16
Horizontal pressure (specimen 2): 0.09 MPa
Displacement (specimen 2): 5.33
Horizontal pressure (specimen 3): 0.12 MPa
Displacement (specimen 3): 5.69
R value (specimen 1): 82.9
R value (specimen 2): 84
R value (specimen 3): 78.2
R value: 80
General comments (publicly viewable) (Max 1000 characters): R=80
Test was verified on 7/7/2026 ✔