Summary for Test 2026-06-08-23-2
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 1001940 DEA: 023J52U4 EFIS: 0225000084 |
|---|---|
| DIST-CO-RTE-PM | 02-TEH-36-15.7/16.4 |
| Award Date | 01/12/2026 |
| Closeout Date | Not set |
| Work Description | Horse Gulch Combined |
| Location Description | Not set |
| QA Service Level | 1 (Verified on 02/04/2026) |
Sample Information
| Sample Taken Date | 06/08/2026 | Sample Unique Key | 23 |
|---|---|---|---|
| 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 | 06/08/2026 |
| Sample type | Acceptance | A brief description of the sample | 1 bag of Native Subgrade |
| The quantity of what the sample constitutes | Native Subgrade | From where was the sample collected | Source |
| First name of sampler or witnessed by | Brandon | Last name of sampler or witnessed by | White |
| Title of sampler | TET | Telephone number of sampler | |
| Laboratory sample identification | D80221 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | JF Shea Construction | Transportation Laboratory (TL) Number | 896858 |
| 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 | 02-TEH-36, PM 16.13, st. 841+50 | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2026-06-08-23
DIME Test ID: 2026-06-08-23-2
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: 2026-06-15
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Colt Sweeny
Date of test: 06/11/2026
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: 99 %
As Received Gradation, Percent Passing #4 sieve: 98 %
As Received Gradation, Percent Passing #8 sieve: 97 %
As Received Gradation, Percent Passing #16 sieve: 96 %
As Received Gradation, Percent Passing #30 sieve: 94 %
As Received Gradation, Percent Passing #50 sieve: 90 %
As Received Gradation, Percent Passing #100 sieve: 86 %
As Received Gradation, Percent Passing #200 sieve: 80 %
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: 100 %
As Used Gradation, Percent Passing 3/8 in. sieve: 99 %
As Used Gradation, Percent Passing #4 sieve: 98 %
As Used Gradation, Percent Passing #8 sieve: 97 %
As Used Gradation, Percent Passing #16 sieve: 96 %
As Used Gradation, Percent Passing #30 sieve: 94 %
As Used Gradation, Percent Passing #50 sieve: 91 %
As Used Gradation, Percent Passing #100 sieve: 86 %
As Used Gradation, Percent Passing #200 sieve: 80 %
Horizontal pressure (specimen 1): 0.9 MPa
Displacement (specimen 1): 3.05
Horizontal pressure (specimen 2): 0.94 MPa
Displacement (specimen 2): 3.24
Horizontal pressure (specimen 3): 0.99 MPa
Displacement (specimen 3): 3.95
R value (specimen 1): 15.4
R value (specimen 2): 11.6
R value (specimen 3): 6.6
R value: 8
General comments (publicly viewable) (Max 1000 characters): Last two specimens were stopped prematurely. This value is approximate.
Test was verified on 6/15/2026 ✔