Summary for Test 2025-05-20-82-3
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 | 05/20/2025 | Sample Unique Key | 82 |
|---|---|---|---|
| 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 | 05/21/2025 |
| Sample type | Informational | A brief description of the sample | 1 bucket of Native Soil |
| The quantity of what the sample constitutes | Subgrade | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Dave | Last name of sampler or witnessed by | Lockett |
| Title of sampler | Consultant | Telephone number of sampler | |
| Laboratory sample identification | D79884 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | In Situ | Transportation Laboratory (TL) Number | 867333 |
| 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 | "Native Underlying" @ 02-Plu-36, "510+13, 4' right of center 6" below finished subgrade" | |
| Where the material sample would have been placed if not sampled |
Test Details
DIME Sample ID: 2025-05-20-82
DIME Test ID: 2025-05-20-82-3
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: 2025-06-12
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Colt Sweeny
Date of test: 06/11/2025
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: 100 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 99 %
As Received Gradation, Percent Passing 1 in. sieve: 99 %
As Received Gradation, Percent Passing 3/4 in. sieve: 98 %
As Received Gradation, Percent Passing 1/2 in. sieve: 96 %
As Received Gradation, Percent Passing 3/8 in. sieve: 95 %
As Received Gradation, Percent Passing #4 sieve: 88 %
As Received Gradation, Percent Passing #8 sieve: 80 %
As Received Gradation, Percent Passing #16 sieve: 73 %
As Received Gradation, Percent Passing #30 sieve: 66 %
As Received Gradation, Percent Passing #50 sieve: 57 %
As Received Gradation, Percent Passing #100 sieve: 45 %
As Received Gradation, Percent Passing #200 sieve: 34 %
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: 97 %
As Used Gradation, Percent Passing 3/8 in. sieve: 97 %
As Used Gradation, Percent Passing #4 sieve: 90 %
As Used Gradation, Percent Passing #8 sieve: 825 %
As Used Gradation, Percent Passing #16 sieve: 75 %
As Used Gradation, Percent Passing #30 sieve: 67 %
As Used Gradation, Percent Passing #50 sieve: 58 %
As Used Gradation, Percent Passing #100 sieve: 46 %
As Used Gradation, Percent Passing #200 sieve: 35 %
Horizontal pressure (specimen 1): 0.63 MPa
Displacement (specimen 1): 4
Horizontal pressure (specimen 2): 0.19 MPa
Displacement (specimen 2): 4.14
Horizontal pressure (specimen 3): 0.14 MPa
Displacement (specimen 3): 3.96
R value (specimen 1): 31.8
R value (specimen 2): 74.3
R value (specimen 3): 81.2
R value: 33
General comments (publicly viewable) (Max 1000 characters): R=33
Test was verified on 6/12/2025 ✔
