Test 2021-08-14-16-2 (CTM 301-March 2000) Summary

Project Information
Project IdentifiersProject ID: 212496
DEA: 024E4504
EFIS: 0200020286
DIST-CO-RTE-PM02-LAS,MOD-139,299-VAR
Work DescriptionPLACE HMA, REPLACE DRAINAGE, CULVERT, ELECTRICAL AND LIGHTING SYSTEMS.
Location DescriptionLASSEN AND MODOC COUNTIES ON ROUTE 139 AT 0.1 MILE NORTH OF LASSEN COUNTY LINE AND ON ROUTE 299 AT VARIOUS LOCATONS FROM 0.4 MILE WEST OF BOYD HILL LOOKOUT ROAD TO 0.6 MILE EAST OF COUNTY ROAD 87
Sample Information
Sample Taken Date8/14/2021 Sample Unique Key16
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 testing8/17/2021
Sample typeAcceptance A brief description of the sampleBasement Material for Use in Embankment
The quantity of what the sample constitutesUndeclared From where was the sample collectedJob Site
First name of sampler or witnessed byE. Last name of sampler or witnessed byChavez
Title of samplerMaterials Tester Laboratory sample identificationD78922
The fabricator/manufacturer/facility nameNot applicable Transportation Laboratory (TL) Number848952
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name
Material Information
Material TypeSoil The fabricator's/manufacturer's product name for the sampleUnknown
The fabricator/manufacturer designation for the sampleUnknown A detailed description of where the material sample was collectedWB A Line at Sta 1044 plus 50, native existing surface
Where the material sample would have been placed if not sampled
Test Details
DIME Sample ID: 2021-08-14-16
DIME Test ID: 2021-08-14-16-2
Testing Lab: CT D02 - North Region Materials Lab
Test Method: CTM 301-March 2000: Method of Test for Determining the Resistance "R"; Value of Treated and Untreated Bases, Subbases, and Basement Soils by the Stabilometer
Test Release Date: 2021-08-30
Test Results

How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Terry McCormick
Date of test: 08/25/2021
As Received Gradation, Percent Passing 3 in. sieve: 100 %
As Received Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Received Gradation, Percent Passing 2 in. sieve: 100 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 100 %
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: 100 %
As Received Gradation, Percent Passing #8 sieve: 99 %
As Received Gradation, Percent Passing #16 sieve: 98 %
As Received Gradation, Percent Passing #30 sieve: 96 %
As Received Gradation, Percent Passing #50 sieve: 87 %
As Received Gradation, Percent Passing #100 sieve: 68 %
As Received Gradation, Percent Passing #200 sieve: 56 %
As Used Gradation, Percent Passing 3 in. sieve: 100 %
As Used Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Used Gradation, Percent Passing 2 in. sieve: 100 %
As Used Gradation, Percent Passing 1 1/2 in. sieve: 100 %
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: 100 %
As Used Gradation, Percent Passing #16 sieve: 98 %
As Used Gradation, Percent Passing #30 sieve: 95 %
As Used Gradation, Percent Passing #50 sieve: 87 %
As Used Gradation, Percent Passing #100 sieve: 68 %
As Used Gradation, Percent Passing #200 sieve: 56 %
Horizontal pressure (specimen 1): 0.27 MPa
Displacement (specimen 1): 4.37
Horizontal pressure (specimen 2): 0.47 MPa
Displacement (specimen 2): 5.17
Horizontal pressure (specimen 3): 0.91 MPa
Displacement (specimen 3): 6.1
R value (specimen 1):63.8
R value (specimen 2):39.3
R value (specimen 3):7.9
R value:30
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 08/30/2021