Summary for Test 2025-07-01-46-5
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 1001417 DEA: 022J7504 EFIS: 0221000131 |
|---|---|
| DIST-CO-RTE-PM | 02-MOD-299-33.5/37.5 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | Crowder Flat Pavement Roadway Rehabilitation |
| Location Description | In Modoc County near Alturas from 3.6 miles west of Crowder Flat Road to 0.3 mile west of Rattlesnake Creek Bridge |
| QA Service Level | 1 (Verified on 07/22/2025) |
Sample Information
| Sample Taken Date | 07/01/2025 | Sample Unique Key | 46 |
|---|---|---|---|
| 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 | 07/01/2025 |
| Sample type | Preliminary | A brief description of the sample | 2 Bags Native Soil |
| The quantity of what the sample constitutes | Sand, Silt, Rock and Soil | From where was the sample collected | Source |
| First name of sampler or witnessed by | Colt | Last name of sampler or witnessed by | Sweeny |
| Title of sampler | MREA | Telephone number of sampler | |
| Laboratory sample identification | D79945 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | CALTRANS | Transportation Laboratory (TL) Number | 000004 |
| 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 | Shoulder MOD 299 pm 34.00 | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2025-07-01-46
DIME Test ID: 2025-07-01-46-5
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: 2025-07-28
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 07/23/2025
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: 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: 99 %
As Received Gradation, Percent Passing 3/8 in. sieve: 98 %
As Received Gradation, Percent Passing #4 sieve: 96 %
As Received Gradation, Percent Passing #8 sieve: 87 %
As Received Gradation, Percent Passing #16 sieve: 79 %
As Received Gradation, Percent Passing #30 sieve: 71 %
As Received Gradation, Percent Passing #50 sieve: 61 %
As Received Gradation, Percent Passing #100 sieve: 49 %
As Received Gradation, Percent Passing #200 sieve: 37 %
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: 99 %
As Used Gradation, Percent Passing 3/8 in. sieve: 98 %
As Used Gradation, Percent Passing #4 sieve: 95 %
As Used Gradation, Percent Passing #8 sieve: 86 %
As Used Gradation, Percent Passing #16 sieve: 79 %
As Used Gradation, Percent Passing #30 sieve: 70 %
As Used Gradation, Percent Passing #50 sieve: 61 %
As Used Gradation, Percent Passing #100 sieve: 48 %
As Used Gradation, Percent Passing #200 sieve: 37 %
Horizontal pressure (specimen 1): 0.61 MPa
Displacement (specimen 1): 3.24
Horizontal pressure (specimen 2): 0.8 MPa
Displacement (specimen 2): 3.36
Horizontal pressure (specimen 3): 0.85 MPa
Displacement (specimen 3): 3.81
R value (specimen 1): 38.3
R value (specimen 2): 21.8
R value (specimen 3): 16.2
R value: 17
General comments (publicly viewable) (Max 1000 characters): R=17
Test was verified on 7/28/2025 ✔