Summary for Test 2025-10-13-30-2

Test performed: CTM 203-February 2008

Project Information

Project IdentifiersProject ID: 1001807
DEA: 022J8004
EFIS: 0221000136
DIST-CO-RTE-PM02-SHA-5-R15.37/R17.3
Award DateNot set
Closeout DateNot set
Work DescriptionEast Palisades Class I Path - Complete Streets; Construct Class I path
Location DescriptionIn Shasta County in Redding from 0.2 mile north of Route 44 to Route 299
QA Service Level1 (Verified on 11/06/2025)

Sample Information

Sample Taken Date10/13/2025 Sample Unique Key30
Date that the sample was received by the laboratory/organization performing the testing10/16/2025 Sample typePreliminary
A brief description of the sample1 Bag of Soil The quantity of what the sample constitutesNot Provided
From where was the sample collectedSource First name of sampler or witnessed byScott
Last name of sampler or witnessed byLewis Title of samplerSenior Engineering Geologist
Telephone number of sampler Laboratory sample identificationD80089
Linked DIME Sample ID The fabricator/manufacturer/facility nameScott Lewis
Transportation Laboratory (TL) Number734224 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 collectedCut Slope within Project
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2025-10-13-30
DIME Test ID: 2025-10-13-30-2
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: CTM 203-February 2008: Mechanical Analysis of Soils
Test Release Date: 2025-11-10

Test Results


What size aggregate is being tested?: Combined Gradation
Individual or cumulative mass retained on each sieve?: Cumulative Mass Retained
Input Type: Calculated
Tester's full name: Josh Murphy
Date of test: 10/28/2025
Cumulative percent passing the 3 in. sieve: 100 %
Cumulative percent passing the 2 1/2 in. sieve: 100 %
Cumulative percent passing the 2 in. sieve: 100 %
Cumulative percent passing the 1 1/2 in. sieve: 98 %
Cumulative percent passing the 1 in. sieve: 98 %
Cumulative percent passing the 3/4 in. sieve: 98 %
Cumulative percent passing the 1/2 in. sieve: 97 %
Cumulative percent passing the 3/8 in. sieve: 95 %
Cumulative percent passing the #4 sieve: 92 %
Cumulative percent passing the #8 sieve: 90 %
Cumulative percent passing the #16 sieve: 88 %
Cumulative percent passing the #30 sieve: 86 %
Cumulative percent passing the #50 sieve: 83 %
Cumulative percent passing the #100 sieve: 79 %
Cumulative percent passing the #200 sieve: 75 %
Cumulative Percent Passing on 5 Microns: 50 %
Cumulative Percent Passing on 1 Micron: 33 %
General comments (publicly viewable) (Max 1000 characters): D₈₅=514-μm, D₅₀=5-μm, D₁₅=0.4-μm (D₁₅ is extrapolated, and maybe inaccurate)

Test was verified on 11/10/2025 ✔