Summary for Test 2025-05-23-32-2
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 994539 DEA: 021H58U4 EFIS: 0223000059 |
|---|---|
| DIST-CO-RTE-PM | 02-PLU-70-58.2/R78.4 |
| Award Date | 06/27/2023 |
| Closeout Date | Not set |
| Work Description | RECONSTRUCT ROADWAY, HMA PAVING, DRAINAGE AND ELECTRICAL WORK. |
| Location Description | PLUMAS COUNTY AT AND NEAR CROMBERG FROM GILL RANCH ROAD TO 0.2 MILE WEST OF BIG GRIZZLY CREEK BRIDGE |
| QA Service Level | 1 (Verified on 05/08/2023) |
Sample Information
| Sample Taken Date | 05/23/2025 | Sample Unique Key | 32 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 05/27/2025 | Sample type | Acceptance |
| A brief description of the sample | 2 bags 3/4-inch Class 2 Aggregate Base, Field No. 2025-1 | The quantity of what the sample constitutes | Stockpile @ STA 745+00 |
| From where was the sample collected | Job Site | First name of sampler or witnessed by | Jeff |
| Last name of sampler or witnessed by | McKeehan | Title of sampler | MT |
| Telephone number of sampler | Laboratory sample identification | D79895 | |
| Linked DIME Sample ID | The fabricator/manufacturer/facility name | Undeclared | |
| Transportation Laboratory (TL) Number | 802373 | Inspector Lot Number from the Transportation Laboratory (TL) Form | |
| Structure unique identifier | Structure name | ||
| Bid Item | 3863350 |
Material Information
| Material Type | Aggregate | Source Identification (SMARA, name of Pit or Job Site) | Undeclared |
|---|---|---|---|
| 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 | Stockpile @ 745+00 | |
| Where the material sample would have been placed if not sampled | Primary Aggregate Nominal Size | 3/4 inch | |
| The concrete mix design number | Lot number | ||
| Sublot number | Aggregate Mix Number |
Test Details
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DIME Sample ID: 2025-05-23-32
DIME Test ID: 2025-05-23-32-2
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: 2025-06-12
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 06/11/2025
As Received Gradation, Percent Passing 3 in. sieve: 100 %
As Received Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Received Gradation, Percent Passing 2 in. sieve: 100 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 100 %
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: 77 %
As Received Gradation, Percent Passing 3/8 in. sieve: 64 %
As Received Gradation, Percent Passing #4 sieve: 43 %
As Received Gradation, Percent Passing #8 sieve: 31 %
As Received Gradation, Percent Passing #16 sieve: 24 %
As Received Gradation, Percent Passing #30 sieve: 19 %
As Received Gradation, Percent Passing #50 sieve: 16 %
As Received Gradation, Percent Passing #100 sieve: 12 %
As Received Gradation, Percent Passing #200 sieve: 9.3 %
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: 100 %
As Used Gradation, Percent Passing 1/2 in. sieve: 78 %
As Used Gradation, Percent Passing 3/8 in. sieve: 64 %
As Used Gradation, Percent Passing #4 sieve: 43 %
As Used Gradation, Percent Passing #8 sieve: 31 %
As Used Gradation, Percent Passing #16 sieve: 24 %
As Used Gradation, Percent Passing #30 sieve: 19 %
As Used Gradation, Percent Passing #50 sieve: 16 %
As Used Gradation, Percent Passing #100 sieve: 12 %
As Used Gradation, Percent Passing #200 sieve: 9 %
Horizontal pressure (specimen 1): 0.1 MPa
Displacement (specimen 1): 5.09
Horizontal pressure (specimen 2): 0.11 MPa
Displacement (specimen 2): 5.11
Horizontal pressure (specimen 3): 0.08 MPa
Displacement (specimen 3): 4.64
R value (specimen 1): 83.1
R value (specimen 2): 81.5
R value (specimen 3): 87.3
R value: 84
General comments (publicly viewable) (Max 1000 characters): R=84
Test was verified on 6/12/2025 ✔