Summary for Test 2025-06-05-64-2
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 995538 DEA: 024H0604 EFIS: 0218000073 |
|---|---|
| DIST-CO-RTE-PM | 02-PLU,PLU-36- |
| Award Date | 11/05/2024 |
| Closeout Date | Not set |
| Work Description | CHESTER CAUSEWAY REHAB |
| Location Description | LASSEN AND PLUMAS COUNTIES FROM MELISSA AVENUE TO 0.6 MILE EAST OF RED RIVER CANAL |
| QA Service Level | 1 (Verified on 10/24/2024) |
Sample Information
| Sample Taken Date | 06/05/2025 | Sample Unique Key | 64 |
|---|---|---|---|
| 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 | 06/09/2025 |
| Sample type | Acceptance | A brief description of the sample | Native Subgrade Soil |
| The quantity of what the sample constitutes | 2 buckets | From where was the sample collected | Source |
| 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 | D79903 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Native | Transportation Laboratory (TL) Number | 877781 |
| 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 | Native Soil |
|---|---|---|---|
| The fabricator/manufacturer designation for the sample | A detailed description of where the material sample was collected | Native Underlying | |
| Where the material sample would have been placed if not sampled |
Test Details
DIME Sample ID: 2025-06-05-64
DIME Test ID: 2025-06-05-64-2
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: 2025-06-25
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 06/19/2025
As Received Gradation, Percent Passing 3 in. sieve: no data
As Received Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Received Gradation, Percent Passing 2 in. sieve: 99 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 94 %
As Received Gradation, Percent Passing 1 in. sieve: 85 %
As Received Gradation, Percent Passing 3/4 in. sieve: 82 %
As Received Gradation, Percent Passing 1/2 in. sieve: 77 %
As Received Gradation, Percent Passing 3/8 in. sieve: 75 %
As Received Gradation, Percent Passing #4 sieve: 68 %
As Received Gradation, Percent Passing #8 sieve: 63 %
As Received Gradation, Percent Passing #16 sieve: 59 %
As Received Gradation, Percent Passing #30 sieve: 55 %
As Received Gradation, Percent Passing #50 sieve: 50 %
As Received Gradation, Percent Passing #100 sieve: 44 %
As Received Gradation, Percent Passing #200 sieve: 39 %
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: 93 %
As Used Gradation, Percent Passing 3/8 in. sieve: 91 %
As Used Gradation, Percent Passing #4 sieve: 81 %
As Used Gradation, Percent Passing #8 sieve: 76 %
As Used Gradation, Percent Passing #16 sieve: 71 %
As Used Gradation, Percent Passing #30 sieve: 65 %
As Used Gradation, Percent Passing #50 sieve: 59 %
As Used Gradation, Percent Passing #100 sieve: 53 %
As Used Gradation, Percent Passing #200 sieve: 46 %
Horizontal pressure (specimen 1): 0.72 MPa
Displacement (specimen 1): 5.05
Horizontal pressure (specimen 2): 0.62 MPa
Displacement (specimen 2): 4.13
Horizontal pressure (specimen 3): 0.33 MPa
Displacement (specimen 3): 3.51
R value (specimen 1): 20.7
R value (specimen 2): 31.9
R value (specimen 3): 62.4
R value: 21
General comments (publicly viewable) (Max 1000 characters): R=21
Test was verified on 6/25/2025 ✔
