Summary for Test 2025-05-19-78-5

Test performed: ASTM D2487-17

Project Information

Project IdentifiersProject ID: 995538
DEA: 024H0604
EFIS: 0218000073
DIST-CO-RTE-PM02-PLU,PLU-36-
Award Date11/05/2024
Closeout DateNot set
Work DescriptionCHESTER CAUSEWAY REHAB
Location DescriptionLASSEN AND PLUMAS COUNTIES FROM MELISSA AVENUE TO 0.6 MILE EAST OF RED RIVER CANAL
QA Service Level1 (Verified on 10/24/2024)

Sample Information

Sample Taken Date05/19/2025 Sample Unique Key78
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 testing05/19/2025
Sample typeAcceptance A brief description of the sample1 Bucket of Native Soil
The quantity of what the sample constitutesSubgrade From where was the sample collectedJob Site
First name of sampler or witnessed byDave Last name of sampler or witnessed byLockett
Title of samplerConsultant Telephone number of sampler
Laboratory sample identificationD79879 Linked DIME Sample ID
The fabricator/manufacturer/facility nameIn situ Transportation Laboratory (TL) Number867330
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeSoil 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, "493+95, 9' Right of center of Rt travel lane, 6.5" below finish SG
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2025-05-19-78
DIME Test ID: 2025-05-19-78-5
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: 2025-06-09

Test Results


Units for Particle Size: millimeters
Input Type: Measured
Tester's full name: Ward Jenkins
Date of test: 06/09/2025
Percentage of plus 3-in. (75-mm) material: 0 %
Maximum particle size: 63 millimeters
Fines classification: Clayey
Percent fines: 37 %
Percent sand: 37 %
Percent gravel: 27 %
Liquid limit: 31
Plasticity Index: 8
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?: no data
Coarse-grained soil classification: sand
Particle-size diameter at 10% passing (D10): no data
Particle-size diameter at 30% passing (D30): no data
Particle-size diameter at 60% passing (D60): 0.817 millimeters
Gravel classification: no data
Sand classification: clayey sand - SC
Any descriptors added to coarse-grained soil classification?: "with gravel"
Did field sample contain cobbles or boulders?: no data
Coarse-grained soil dual classification: no data
Descriptive information: no data
Coefficient of uniformity (Cu): no data
Coefficient of curvature (Cc): no data
General comments (publicly viewable) (Max 1000 characters): A clayey sand with gravel, (SC)g

Test was verified on 6/9/2025