Summary for Test 2025-10-22-64-5
Test performed: ASTM D2487-17
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Project Information
| Project Identifiers | Project ID: 1001798 DEA: 024J7304 EFIS: 0223000066 |
|---|---|
| DIST-CO-RTE-PM | 02-SIS-89-24.4/25.1 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | McCloud Intersection Safety - Intersection improvements |
| Location Description | In Siskiyou County at and near McCloud from East Minnesota Avenue to Modoc Avenue |
| QA Service Level | 1 (Verified on 10/30/2025) |
Sample Information
| Sample Taken Date | 10/22/2025 | Sample Unique Key | 64 |
|---|---|---|---|
| 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 | 10/23/2025 |
| Sample type | Preliminary | A brief description of the sample | 2 Bags Rock and Soil |
| The quantity of what the sample constitutes | Structural Section Recommendation | From where was the sample collected | Source |
| First name of sampler or witnessed by | Derek | Last name of sampler or witnessed by | Serna |
| Title of sampler | MREA | Telephone number of sampler | |
| Laboratory sample identification | D80104 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | District 2 Lab | Transportation Laboratory (TL) Number | 845676 |
| 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 | Shoulder at PM 25.0, SIS 89 | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2025-10-22-64
DIME Test ID: 2025-10-22-64-5
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: ASTM D2487-17: Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System)
Test Release Date: 2025-12-01
Test Results
Units for Particle Size: millimeters
Input Type: Measured
Tester's full name: Colt Sweeny
Date of test: 12/01/2025
Percentage of plus 3-in. (75-mm) material: 0 %
Maximum particle size: 19 millimeters
Fines classification: Silty
Percent fines: 19 %
Percent sand: 64 %
Percent gravel: 17 %
Liquid limit: 0
Plasticity Index: 0
Is soil fine-grained or coarse-grained?: coarse-grained
Fine-grained soil classification: no data
Inorganic clay classification: no data
Inorganic silt classification: no data
Organic fine-grained soil classification: no data
Any descriptors added to fine-grained soil classification?: "with gravel"
Coarse-grained soil classification: sand
Particle-size diameter at 10% passing (D10): 0.0366 millimeters
Particle-size diameter at 30% passing (D30): 0.167 millimeters
Particle-size diameter at 60% passing (D60): 1.41 millimeters
Gravel classification: silty
Sand classification: silty sand - SM; silty
Any descriptors added to coarse-grained soil classification?: "with gravel"
Did field sample contain cobbles or boulders?: no data
Coarse-grained soil dual classification: A silty sand with gravel, (SM)g
Descriptive information: no data
Coefficient of uniformity (Cu): 38.525
Coefficient of curvature (Cc): 0.54
General comments (publicly viewable) (Max 1000 characters): A silty sand with gravel, (SM)g
Test was verified on 12/1/2025 ✔
Warning: The test results shown on this page have been superseded and are invalid.
This information is for reference only.