Summary for Test 2025-05-19-78-2
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 | 05/19/2025 | Sample Unique Key | 78 |
|---|---|---|---|
| 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 | 05/19/2025 |
| Sample type | Acceptance | 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 | D79879 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | In situ | Transportation Laboratory (TL) Number | 867330 |
| 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, "493+95, 9' Right of center of Rt travel lane, 6.5" below finish SG | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2025-05-19-78
DIME Test ID: 2025-05-19-78-2
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: 2025-06-04
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 05/27/2025
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: 98 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 97 %
As Received Gradation, Percent Passing 1 in. sieve: 93 %
As Received Gradation, Percent Passing 3/4 in. sieve: 90 %
As Received Gradation, Percent Passing 1/2 in. sieve: 85 %
As Received Gradation, Percent Passing 3/8 in. sieve: 82 %
As Received Gradation, Percent Passing #4 sieve: 73 %
As Received Gradation, Percent Passing #8 sieve: 68 %
As Received Gradation, Percent Passing #16 sieve: 62 %
As Received Gradation, Percent Passing #30 sieve: 57 %
As Received Gradation, Percent Passing #50 sieve: 52 %
As Received Gradation, Percent Passing #100 sieve: 44 %
As Received Gradation, Percent Passing #200 sieve: 36.5 %
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: 94 %
As Used Gradation, Percent Passing 3/8 in. sieve: 90 %
As Used Gradation, Percent Passing #4 sieve: 79 %
As Used Gradation, Percent Passing #8 sieve: 73 %
As Used Gradation, Percent Passing #16 sieve: 68 %
As Used Gradation, Percent Passing #30 sieve: 63 %
As Used Gradation, Percent Passing #50 sieve: 57 %
As Used Gradation, Percent Passing #100 sieve: 48 %
As Used Gradation, Percent Passing #200 sieve: 40 %
Horizontal pressure (specimen 1): 0.26 MPa
Displacement (specimen 1): 2.31
Horizontal pressure (specimen 2): 0.4 MPa
Displacement (specimen 2): 3.41
Horizontal pressure (specimen 3): 0.69 MPa
Displacement (specimen 3): 3.57
R value (specimen 1): 77.8
R value (specimen 2): 56.2
R value (specimen 3): 29.4
R value: 31
General comments (publicly viewable) (Max 1000 characters): R=31
Test was verified on 6/4/2025 ✔