Summary for Test 2025-05-19-79-2
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 | 79 |
|---|---|---|---|
| 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 | 2 bags 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 | D79881 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | In Situ | Transportation Laboratory (TL) Number | 867329 |
| 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, "516+01, 5' left of center, 6" below finished subgrade" | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2025-05-19-79
DIME Test ID: 2025-05-19-79-2
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: 2025-06-10
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 06/02/2025
As Received Gradation, Percent Passing 3 in. sieve: 100 %
As Received Gradation, Percent Passing 2 1/2 in. sieve: 96 %
As Received Gradation, Percent Passing 2 in. sieve: 94 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 87 %
As Received Gradation, Percent Passing 1 in. sieve: 78 %
As Received Gradation, Percent Passing 3/4 in. sieve: 74 %
As Received Gradation, Percent Passing 1/2 in. sieve: 66 %
As Received Gradation, Percent Passing 3/8 in. sieve: 61 %
As Received Gradation, Percent Passing #4 sieve: 49 %
As Received Gradation, Percent Passing #8 sieve: 38 %
As Received Gradation, Percent Passing #16 sieve: 29 %
As Received Gradation, Percent Passing #30 sieve: 21 %
As Received Gradation, Percent Passing #50 sieve: 14 %
As Received Gradation, Percent Passing #100 sieve: 10 %
As Received Gradation, Percent Passing #200 sieve: 7 %
As Used Gradation, Percent Passing 3 in. sieve: 100 %
As Used Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Used Gradation, Percent Passing 2 in. sieve: 100 %
As Used Gradation, Percent Passing 1 1/2 in. sieve: 100 %
As Used Gradation, Percent Passing 1 in. sieve: 100 %
As Used Gradation, Percent Passing 3/4 in. sieve: 94 %
As Used Gradation, Percent Passing 1/2 in. sieve: 82 %
As Used Gradation, Percent Passing 3/8 in. sieve: 75 %
As Used Gradation, Percent Passing #4 sieve: 57 %
As Used Gradation, Percent Passing #8 sieve: 45 %
As Used Gradation, Percent Passing #16 sieve: 34 %
As Used Gradation, Percent Passing #30 sieve: 24 %
As Used Gradation, Percent Passing #50 sieve: 17 %
As Used Gradation, Percent Passing #100 sieve: 12 %
As Used Gradation, Percent Passing #200 sieve: 9 %
Horizontal pressure (specimen 1): 0.12 MPa
Displacement (specimen 1): 4.3
Horizontal pressure (specimen 2): 0.13 MPa
Displacement (specimen 2): 4.54
Horizontal pressure (specimen 3): 0.21 MPa
Displacement (specimen 3): 3.87
R value (specimen 1): 82.6
R value (specimen 2): 80.4
R value (specimen 3): 73.2
R value: 76
General comments (publicly viewable) (Max 1000 characters): R=76
Test was verified on 6/10/2025 ✔