Summary for Test 2026-02-12-32-1

Test performed: CTM 202-November 2011

Project Information

Project IdentifiersProject ID: 1001958
DEA: 021K8104
EFIS: 0224000168
DIST-CO-RTE-PM02-SIS-96-
Award Date06/02/2026
Closeout DateNot set
Work DescriptionOakbar II Culverts - Drainage
Location DescriptionIn Siskiyou County near Cottage Grove at various locations from 2.7 miles east of Swillup Creek to 0.7 Mile west of Doggett Creek.
QA Service Level1 (Verified on 02/17/2026)

Sample Information

Sample Taken Date02/12/2026 Sample Unique Key32
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 testing02/13/2026
Sample typePreliminary A brief description of the sample2 bags of Soil (Sand with Fines and Gravel)
The quantity of what the sample constitutesGravel Filter Recommendation at 02-Sis-96-81.84 From where was the sample collectedJob Site
First name of sampler or witnessed byJosh and Josh Last name of sampler or witnessed byFerency and Murphy
Title of sampler Telephone number of sampler
Laboratory sample identificationD80146 Linked DIME Sample ID
The fabricator/manufacturer/facility nameIn Situ Transportation Laboratory (TL) Number
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 collectedFuture RSP outlet location at 02-Sis-96-81.84, 0.0–1.5' depth
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2026-02-12-32
DIME Test ID: 2026-02-12-32-1
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: CTM 202-November 2011: Method of Test for Sieve Analysis of Fine and Coarse Aggregates
Test Release Date: 2026-02-20

Test Results


What size aggregate is being tested?: Combined Gradation
Individual or cumulative mass retained on each sieve?: Cumulative Mass Retained
For Combined Gradation only, has the fine aggregate sample been reduced?: Yes
For Combined Gradation only, use #40 Sieve?: No
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 02/20/2026
Sieve SizeCumulative Mass RetainedCumulative Percent Passing
11202 grams
0.0 grams100 %
0.0 grams100 %
0.0 grams100 %
0.0 grams100 %
338.0 grams97 %
649.0 grams94 %
1213.0 grams89 %
1668.0 grams85 %
3117.0 grams72 %
507.5 grams
94.0 grams59 %
177.5 grams47 %
257.7 grams35 %
331.7 grams25 %
402.2 grams15 %
441.8 grams9.3 %
General comments (publicly viewable) (Max 1000 characters): D₈₅=9.44mm, D₅₀=1.42mm, D₁₅=150.μm

Test was verified on 2/20/2026