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Sample Record for 2025-09-24-63

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

Project Information

Project ID: 994539 DEA: 021H58U4 EFIS: 0223000059 QA Service Level: 1
DIST-CO-RTE-PM: 02-PLU-70-58.2/R78.4
Work Description: RECONSTRUCT ROADWAY, HMA PAVING, DRAINAGE AND ELECTRICAL WORK.
Location Description: PLUMAS COUNTY AT AND NEAR CROMBERG FROM GILL RANCH ROAD TO 0.2 MILE WEST OF BIG GRIZZLY CREEK BRIDGE
Contractor Name: MERCER-FRASER COMPANY
Contractor Address: PO Box 1006, Eureka, CA 95502
Resident Engineer: Mike Zdenek Structure Rep.: Brandon Thurber

Sample Information

DIME Sample ID: 2025-09-24-63
TL Number from the TL Form: 875182
Sample Submitted By Organization: CT D02 - Redding Northern Regional Laboratory
Sample Organization Contact: (530) 225-3194
Type of Sample: Acceptance
Type of Material: Soil
Sample Taken Date: 09/24/2025
Date that the sample was received by the laboratory/organization performing the testing: 09/25/2025
The quantity of what the sample constitutes: Not Provided
A brief description of the sample: Brown Sandy Clay - Subgrade
From where was the sample collected: Source
Laboratory sample identification: D80063
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: In Situ

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: Sta. 1329+00 to Sta. 1330+00 EB lane
Where the material sample would have been placed if not sampled:
Test results on following page(s): 1

Test Results

Test 1 of 1

DIME Test ID: 2025-09-24-63-1
Test Method: CTM 301-March 2000: Method for Determining the Resistance "R" Value of Treated and Untreated Bases, Subbases, and Basement Soils by the Stabilometer
Verified Date: 10/09/2025
Date Tested: 09/30/2025
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: R=16
Test Result Compliance: not applicable
Additional Comments When Verified:
How will the R value be determined? By stabilometer
As Received Gradation, Percent Passing 3 in. sieve no data
As Received Gradation, Percent Passing 2 1/2 in. sieve no data
As Received Gradation, Percent Passing 2 in. sieve no data
As Received Gradation, Percent Passing 1 1/2 in. sieve no data
As Received Gradation, Percent Passing 1 in. sieve 100 %
As Received Gradation, Percent Passing 3/4 in. sieve 100 %
As Received Gradation, Percent Passing 1/2 in. sieve 100 %
As Received Gradation, Percent Passing 3/8 in. sieve 100 %
As Received Gradation, Percent Passing #4 sieve 99 %
As Received Gradation, Percent Passing #8 sieve 98 %
As Received Gradation, Percent Passing #16 sieve 93 %
As Received Gradation, Percent Passing #30 sieve 87 %
As Received Gradation, Percent Passing #50 sieve 72 %
As Received Gradation, Percent Passing #100 sieve 49 %
As Received Gradation, Percent Passing #200 sieve 32.2 %
As Used Gradation, Percent Passing 3 in. sieve no data
As Used Gradation, Percent Passing 2 1/2 in. sieve no data
As Used Gradation, Percent Passing 2 in. sieve no data
As Used Gradation, Percent Passing 1 1/2 in. sieve no data
As Used Gradation, Percent Passing 1 in. sieve 100 %
As Used Gradation, Percent Passing 3/4 in. sieve 100 %
As Used Gradation, Percent Passing 1/2 in. sieve 100 %
As Used Gradation, Percent Passing 3/8 in. sieve 100 %
As Used Gradation, Percent Passing #4 sieve 100 %
As Used Gradation, Percent Passing #8 sieve 99 %
As Used Gradation, Percent Passing #16 sieve 94 %
As Used Gradation, Percent Passing #30 sieve 87 %
As Used Gradation, Percent Passing #50 sieve 73 %
As Used Gradation, Percent Passing #100 sieve 49 %
As Used Gradation, Percent Passing #200 sieve 33 %
Horizontal pressure (specimen 1) 0.58 MPa
Displacement (specimen 1) 4.63
R value (specimen 1) 32.6
R value (specimen 2) 17.4
Horizontal pressure (specimen 2) 0.79 MPa
Displacement (specimen 2) 4.66
R value (specimen 3) 12.1
Horizontal pressure (specimen 3) 0.87 MPa
Displacement (specimen 3) 4.82
R value 16