Summary for Test 2026-05-14-48-2
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 1001306 DEA: 023H7704 EFIS: 0218000039 |
|---|---|
| DIST-CO-RTE-PM | 02-TEH-99-0.0/12.5 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | VINA REHAB: PLACE HMA, INSTALL CULVERTS, AND INSTALL GUARDRAIL. |
| Location Description | TEHAMA COUNTY IN AND NEAR LOS MOLINOS FROM BUTTE COUNTY LINE TO LOS MOLINOS CREEK BRIDGE |
| QA Service Level | 1 (Verified on 06/12/2025) |
Sample Information
| Sample Taken Date | 05/14/2026 | Sample Unique Key | 48 |
|---|---|---|---|
| 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 | 05/15/2026 |
| Sample type | Acceptance | A brief description of the sample | 1 Bag of Original Subgrade |
| The quantity of what the sample constitutes | 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 | D80195 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Not Provided | Transportation Laboratory (TL) Number | 681708 |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | Aggregate | Source Identification (SMARA, name of Pit or Job Site) | not provided |
|---|---|---|---|
| The fabricator's/manufacturer's product name for the sample | The fabricator/manufacturer designation for the sample | ||
| The plant number | A detailed description of where the material sample was collected | TEH-99, PM 0.0-12.5, st. 125+50 | |
| Where the material sample would have been placed if not sampled | Primary Aggregate Nominal Size | 1-1/2 inch | |
| The concrete mix design number | Lot number | ||
| Sublot number | Aggregate Mix Number |
Test Details
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DIME Sample ID: 2026-05-14-48
DIME Test ID: 2026-05-14-48-2
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: 2026-05-21
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 05/21/2026
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: 86 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 78 %
As Received Gradation, Percent Passing 1 in. sieve: 68 %
As Received Gradation, Percent Passing 3/4 in. sieve: 63 %
As Received Gradation, Percent Passing 1/2 in. sieve: 55 %
As Received Gradation, Percent Passing 3/8 in. sieve: 51 %
As Received Gradation, Percent Passing #4 sieve: 44 %
As Received Gradation, Percent Passing #8 sieve: 39 %
As Received Gradation, Percent Passing #16 sieve: 35 %
As Received Gradation, Percent Passing #30 sieve: 31 %
As Received Gradation, Percent Passing #50 sieve: 26 %
As Received Gradation, Percent Passing #100 sieve: 21 %
As Received Gradation, Percent Passing #200 sieve: 17.4 %
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: 100 %
As Used Gradation, Percent Passing 1 in. sieve: 100 %
As Used Gradation, Percent Passing 3/4 in. sieve: 92 %
As Used Gradation, Percent Passing 1/2 in. sieve: 81 %
As Used Gradation, Percent Passing 3/8 in. sieve: 74 %
As Used Gradation, Percent Passing #4 sieve: 64 %
As Used Gradation, Percent Passing #8 sieve: 56 %
As Used Gradation, Percent Passing #16 sieve: 51 %
As Used Gradation, Percent Passing #30 sieve: 45 %
As Used Gradation, Percent Passing #50 sieve: 38 %
As Used Gradation, Percent Passing #100 sieve: 31 %
As Used Gradation, Percent Passing #200 sieve: 25 %
Horizontal pressure (specimen 1): 0.75 MPa
Displacement (specimen 1): 3.55
Horizontal pressure (specimen 2): 0.41 MPa
Displacement (specimen 2): 3.09
Horizontal pressure (specimen 3): 0.49 MPa
Displacement (specimen 3): 3.45
R value (specimen 1): 24.7
R value (specimen 2): 57.7
R value (specimen 3): 47.4
R value: 31
General comments (publicly viewable) (Max 1000 characters): R=31
Test was verified on 5/21/2026 ✔