Summary for Test 2025-08-22-47-4
Test performed: CTM 301-March 2000Project Information
| Project Identifiers | Project ID: 1001219 DEA: 021J8904 EFIS: 0221000006 |
|---|---|
| DIST-CO-RTE-PM | 02-SHA-5-R30.5/R31.0 |
| Award Date | 07/02/2025 |
| Closeout Date | Not set |
| Work Description | REPLACE PAVEMENT AND PLACE POLYESTER CONCRETE OVERLAY. |
| Location Description | SHASTA COUNTY NEAR O\'BRIEN FROM 0.1 MILE SOUTH OF TUNNEL GULCH VIADUCT TO THE O\'BRIEN REST AREA |
| QA Service Level | 1 (Verified on 05/05/2025) |
Sample Information
| Sample Taken Date | 08/22/2025 | Sample Unique Key | 47 |
|---|---|---|---|
| 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 | 08/25/2025 |
| Sample type | Acceptance | A brief description of the sample | Class 2 Aggregate Base |
| The quantity of what the sample constitutes | Stockpile | From where was the sample collected | Manufacturer |
| First name of sampler or witnessed by | Cindy | Last name of sampler or witnessed by | Bryant |
| Title of sampler | TET | Telephone number of sampler | |
| Laboratory sample identification | D80018 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Tullis – Crystal Creek Aggregates (Redding, CA) | Transportation Laboratory (TL) Number | 866072 |
| 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) | 91-45-0021 |
|---|---|---|---|
| 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 | |
| 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: 2025-08-22-47
DIME Test ID: 2025-08-22-47-4
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: 2025-09-10
Test Results
How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Colt Sweeny
Date of test: 09/03/2025
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: 96 %
As Received Gradation, Percent Passing 1/2 in. sieve: 80 %
As Received Gradation, Percent Passing 3/8 in. sieve: 72 %
As Received Gradation, Percent Passing #4 sieve: 56 %
As Received Gradation, Percent Passing #8 sieve: 46 %
As Received Gradation, Percent Passing #16 sieve: 35 %
As Received Gradation, Percent Passing #30 sieve: 26 %
As Received Gradation, Percent Passing #50 sieve: 19 %
As Received Gradation, Percent Passing #100 sieve: 14 %
As Received Gradation, Percent Passing #200 sieve: 11 %
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: 83 %
As Used Gradation, Percent Passing 3/8 in. sieve: 75 %
As Used Gradation, Percent Passing #4 sieve: 58 %
As Used Gradation, Percent Passing #8 sieve: 48 %
As Used Gradation, Percent Passing #16 sieve: 37 %
As Used Gradation, Percent Passing #30 sieve: 27 %
As Used Gradation, Percent Passing #50 sieve: 20 %
As Used Gradation, Percent Passing #100 sieve: 14 %
As Used Gradation, Percent Passing #200 sieve: 11 %
Horizontal pressure (specimen 1): 0.09 MPa
Displacement (specimen 1): 4.48
Horizontal pressure (specimen 2): 0.11 MPa
Displacement (specimen 2): 4.26
Horizontal pressure (specimen 3): 0.13 MPa
Displacement (specimen 3): 4.22
R value (specimen 1): 86.2
R value (specimen 2): 84.1
R value (specimen 3): 81.6
R value: 83
General comments (publicly viewable) (Max 1000 characters): R=83
Test was verified on 9/10/2025 ✔