Summary for Test 2025-08-05-81-2
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 215734 DEA: 024H0104 EFIS: 0218000068 |
|---|---|
| DIST-CO-RTE-PM | 02-PLU-70-78.3/90.3 |
| Award Date | 01/29/2025 |
| Closeout Date | Not set |
| Work Description | REPLACE AC SURFACING, PLACE HMA AND THERMOPLASTIC TRAFFIC STRIPING. |
| Location Description | PLUMAS COUNTY NEAR PORTOLA FROM 0.4 MILE WEST OF BIG GRIZZLY CREEK BRIDGE TO 0.8 MILE WEST OF SUMMIT SCHOOL DRIVE |
| QA Service Level | 1 (Verified on 07/08/2021) |
Sample Information
| Sample Taken Date | 08/05/2025 | Sample Unique Key | 81 |
|---|---|---|---|
| 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 | 08/08/2025 |
| Sample type | Acceptance | A brief description of the sample | Subgrade |
| The quantity of what the sample constitutes | 2 Bags | From where was the sample collected | Source |
| First name of sampler or witnessed by | Riley | Last name of sampler or witnessed by | Melvin |
| Title of sampler | Consultant | Telephone number of sampler | |
| Laboratory sample identification | D79990 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | In Situ | Transportation Laboratory (TL) Number | 972014 |
| 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 | St. 111+68 to St. 112+34 | |
| Where the material sample would have been placed if not sampled |
Test Details
Test Details QR Code
Scan this code to open this Test Details view on another device.
Sample Details QR Code
Scan this code to open this Sample Details view on another device.
DIME Sample ID: 2025-08-05-81
DIME Test ID: 2025-08-05-81-2
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: 2025-08-21
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Colt Sweeny
Date of test: 08/20/2025
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: 99 %
As Received Gradation, Percent Passing 1/2 in. sieve: 96 %
As Received Gradation, Percent Passing 3/8 in. sieve: 93 %
As Received Gradation, Percent Passing #4 sieve: 90 %
As Received Gradation, Percent Passing #8 sieve: 85 %
As Received Gradation, Percent Passing #16 sieve: 80 %
As Received Gradation, Percent Passing #30 sieve: 76 %
As Received Gradation, Percent Passing #50 sieve: 67 %
As Received Gradation, Percent Passing #100 sieve: 54 %
As Received Gradation, Percent Passing #200 sieve: 41 %
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: 91 %
As Used Gradation, Percent Passing #4 sieve: 90 %
As Used Gradation, Percent Passing #8 sieve: 85 %
As Used Gradation, Percent Passing #16 sieve: 81 %
As Used Gradation, Percent Passing #30 sieve: 76 %
As Used Gradation, Percent Passing #50 sieve: 68 %
As Used Gradation, Percent Passing #100 sieve: 54 %
As Used Gradation, Percent Passing #200 sieve: 42 %
Horizontal pressure (specimen 1): 0.8 MPa
Displacement (specimen 1): 3.74
Horizontal pressure (specimen 2): 0.95 MPa
Displacement (specimen 2): 4.08
Horizontal pressure (specimen 3): 0.98 MPa
Displacement (specimen 3): 4.52
R value (specimen 1): 20
R value (specimen 2): 8.8
R value (specimen 3): 6.3
R value: 7
General comments (publicly viewable) (Max 1000 characters): R=7
Test was verified on 8/21/2025 ✔