Summary for Test 2021-08-13-23-2

Test performed: CTM 301-March 2000

Project Information

Project IdentifiersProject ID: 212496
DEA: 024E4504
EFIS: 0200020286
DIST-CO-RTE-PM02-LAS,MOD-139,299-VAR
Award Date07/28/2020
Closeout Date08/14/2023
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
QA Service Level1 (Verified on 06/06/2017)

Sample Information

Sample Taken Date08/13/2021 Sample Unique Key23
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 testing08/17/2021
Sample typeDepartment Acceptance A brief description of the sampleEmbankment soil for shoulder construction
The quantity of what the sample constitutes2 Bags 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 Telephone number of sampler
Laboratory sample identificationD78923 Linked DIME Sample ID
The fabricator/manufacturer/facility nameUnknown Transportation Laboratory (TL) Number848951
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 collected02, LAS MOD, 299 Sta 1066 00 at EB A Line
Where the material sample would have been placed if not sampled02 LAS MOD 299 VAR

Test Details

DIME Sample ID: 2021-08-13-23
DIME Test ID: 2021-08-13-23-2
Testing Lab: CT D02 - Redding Northern Regional Laboratory
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
Test Release Date: 2021-08-26

Test Results


How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Terry McCormick
Date of test: 08/19/2021
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: 97 %
As Received Gradation, Percent Passing 3/4 in. sieve: 93 %
As Received Gradation, Percent Passing 1/2 in. sieve: 87 %
As Received Gradation, Percent Passing 3/8 in. sieve: 83 %
As Received Gradation, Percent Passing #4 sieve: 72 %
As Received Gradation, Percent Passing #8 sieve: 65 %
As Received Gradation, Percent Passing #16 sieve: 58 %
As Received Gradation, Percent Passing #30 sieve: 51 %
As Received Gradation, Percent Passing #50 sieve: 42 %
As Received Gradation, Percent Passing #100 sieve: 28 %
As Received Gradation, Percent Passing #200 sieve: 18 %
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: 93 %
As Used Gradation, Percent Passing 3/8 in. sieve: 88 %
As Used Gradation, Percent Passing #4 sieve: 75 %
As Used Gradation, Percent Passing #8 sieve: 68 %
As Used Gradation, Percent Passing #16 sieve: 61 %
As Used Gradation, Percent Passing #30 sieve: 53 %
As Used Gradation, Percent Passing #50 sieve: 44 %
As Used Gradation, Percent Passing #100 sieve: 29 %
As Used Gradation, Percent Passing #200 sieve: 18 %
Horizontal pressure (specimen 1): 0.19 MPa
Displacement (specimen 1): 4.25
Horizontal pressure (specimen 2): 0.3 MPa
Displacement (specimen 2): 4.48
Horizontal pressure (specimen 3): 0.62 MPa
Displacement (specimen 3): 5.01
R value (specimen 1): 73.8
R value (specimen 2): 59.8
R value (specimen 3): 27.9
R value: 60
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/26/2021