Summary for Test 2025-05-20-82-4
Test performed: ASTM D2487-17Project Information
| Project Identifiers | Project ID: 995538 DEA: 024H0604 EFIS: 0218000073 |
|---|---|
| DIST-CO-RTE-PM | 02-PLU,PLU-36- |
| Award Date | 11/05/2024 |
| Closeout Date | Not set |
| Work Description | CHESTER CAUSEWAY REHAB |
| Location Description | LASSEN AND PLUMAS COUNTIES FROM MELISSA AVENUE TO 0.6 MILE EAST OF RED RIVER CANAL |
| QA Service Level | 1 (Verified on 10/24/2024) |
Sample Information
| Sample Taken Date | 05/20/2025 | Sample Unique Key | 82 |
|---|---|---|---|
| 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 | 05/21/2025 |
| Sample type | Informational | A brief description of the sample | 1 bucket of Native Soil |
| The quantity of what the sample constitutes | Subgrade | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Dave | Last name of sampler or witnessed by | Lockett |
| Title of sampler | Consultant | Telephone number of sampler | |
| Laboratory sample identification | D79884 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | In Situ | Transportation Laboratory (TL) Number | 867333 |
| 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 | "Native Underlying" @ 02-Plu-36, "510+13, 4' right of center 6" below finished subgrade" | |
| Where the material sample would have been placed if not sampled |
Test Details
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DIME Sample ID: 2025-05-20-82
DIME Test ID: 2025-05-20-82-4
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: 2025-06-12
Test Results
Units for Particle Size: millimeters
Input Type: Measured
Tester's full name: Colt Sweeny
Date of test: 06/11/2025
Percentage of plus 3-in. (75-mm) material: 0 %
Maximum particle size: 37.5 millimeters
Fines classification: Silty
Percent fines: 34 %
Percent sand: 54 %
Percent gravel: 12 %
Liquid limit: 28
Plasticity Index: 0
Is soil fine-grained or coarse-grained?: coarse-grained
Fine-grained soil classification: inorganic silt
Inorganic clay classification: no data
Inorganic silt classification: silt - ML
Organic fine-grained soil classification: no data
Any descriptors added to fine-grained soil classification?: no data
Coarse-grained soil classification: sand
Particle-size diameter at 10% passing (D10): 0.02 millimeters
Particle-size diameter at 30% passing (D30): 0.062 millimeters
Particle-size diameter at 60% passing (D60): 0.357 millimeters
Gravel classification: no data
Sand classification: silty sand - SM; silty
Any descriptors added to coarse-grained soil classification?: no data
Did field sample contain cobbles or boulders?: no data
Coarse-grained soil dual classification: no data
Descriptive information: no data
Coefficient of uniformity (Cu): 17.85
Coefficient of curvature (Cc): 0.538
General comments (publicly viewable) (Max 1000 characters): A silty sand, (SM)
Test was verified on 6/12/2025 ✔