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Sample Record for 2026-07-10-67

Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.

Project Information

Project ID: 1001417 DEA: 022J7504 EFIS: 0221000131 QA Service Level: 1
DIST-CO-RTE-PM: 02-MOD-299-33.5/37.5
Work Description: Crowder Flat Pavement Roadway Rehabilitation
Location Description: In Modoc County near Alturas from 3.6 miles west of Crowder Flat Road to 0.3 mile west of Rattlesnake Creek Bridge
Contractor Name: Unknown
Contractor Address: Unknown
Resident Engineer: Unknown Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2026-07-10-67
TL Number from the TL Form: 859004
Sample Submitted By Organization: CT D02 - Redding Northern Regional Laboratory
Sample Organization Contact: (530) 225-3194
Type of Sample: Preliminary
Type of Material: Soil
Sample Taken Date: 07/10/2026
Date that the sample was received by the laboratory/organization performing the testing: 07/14/2026
The quantity of what the sample constitutes: 1 Bag Subgrade
A brief description of the sample: Subgrade
From where was the sample collected: Source
Laboratory sample identification: D80284
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Not Provided

Material Information

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: Pit just North of RDWY prism
Where the material sample would have been placed if not sampled:
Test results on following page(s): 2

Test Results

Test

DIME Test ID: 2026-07-10-67-1
Test Method: CTM 203-February 2008: Mechanical Analysis of Soils
Verified Date: 08/11/2026
Date Tested: 07/27/2026
Submitted By Organization: CT D02 - Redding Northern Regional Laboratory
Organization Address: 1657 Riverside Drive,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: ward.jenkins@dot.ca.gov
Organization Phone: 530-225-3194
General Comments for this Test: D₈₅=463-μm, D₅₀=61-μm, D₁₅<1-μm
Test Result Compliance: not applicable
Additional Comments When Verified:
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 100 %
Cumulative percent passing the 1 in. sieve 100 %
Cumulative percent passing the 3/4 in. sieve 100 %
Cumulative percent passing the 1/2 in. sieve 99 %
Cumulative percent passing the 3/8 in. sieve 98 %
Cumulative percent passing the #4 sieve 97 %
Cumulative percent passing the #8 sieve 95 %
Cumulative percent passing the #16 sieve 93 %
Cumulative percent passing the #30 sieve 88 %
Cumulative percent passing the #50 sieve 67 %
Cumulative percent passing the #100 sieve 54 %
Cumulative percent passing the #200 sieve 27 %
Cumulative Percent Passing on 5 Microns 22 %
Cumulative Percent Passing on 1 Micron 18 %

Test

DIME Test ID: 2026-07-10-67-2
Test Method: CTM 204-June 2010: Method of Test for Liquid Limit, Plastic Limit and Plasticity Index of Soils (Plasticity Index)
Verified Date: 08/11/2026
Date Tested: 08/04/2026
Submitted By Organization: CT D02 - Redding Northern Regional Laboratory
Organization Address: 1657 Riverside Drive,
Organization City: Redding
Organization State: CA
Organization Zipcode: 96001
Organization Email: ward.jenkins@dot.ca.gov
Organization Phone: 530-225-3194
General Comments for this Test: PI=16
Test Result Compliance: not applicable
Additional Comments When Verified:
Plastic Index(PI) 16
Liquid Limit (LL) 40.4 %
Plastic Limit (PL) 24.2 %