Summary for Test 2020-07-21-30-3

Test performed: CTM 301-March 2000

Project Information

Project IdentifiersProject ID: 215038
DEA: 051J7804
EFIS: 0518000052
DIST-CO-RTE-PM05--101-61.88/61.88
Award Date05/15/2020
Closeout DateNot set
Work DescriptionSafety Improvements
Location DescriptionWellsona Safety Improvements, SLO 101
QA Service Level1 (Verified on 09/03/2020)

Sample Information

Sample Taken Date07/21/2020 Sample Unique Key30
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 testing07/21/2020
Sample typePreliminary A brief description of the sampleBags of Soil
The quantity of what the sample constitutesSite Conditions From where was the sample collectedJob Site
First name of sampler or witnessed byJacob Last name of sampler or witnessed byBerven
Title of sampler Telephone number of sampler
Laboratory sample identificationD5 20-D-031 Linked DIME Sample ID
The fabricator/manufacturer/facility nameNature Transportation Laboratory (TL) Number
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 sample
The fabricator/manufacturer designation for the sample A detailed description of where the material sample was collectedPM 61.7 30 feet east NB EP
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2020-07-21-30
DIME Test ID: 2020-07-21-30-3
Testing Lab: CT D05 - San Luis Obispo District 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: 2020-08-12

Test Results


How will the R value be determined?: By stabilometer
Input Type: Calculated
Tester's full name: Daniel Gingras
Date of test: 07/29/2020
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: 99 %
As Received Gradation, Percent Passing 3/4 in. sieve: 97 %
As Received Gradation, Percent Passing 1/2 in. sieve: 94 %
As Received Gradation, Percent Passing 3/8 in. sieve: 92 %
As Received Gradation, Percent Passing #4 sieve: 86 %
As Received Gradation, Percent Passing #8 sieve: 78 %
As Received Gradation, Percent Passing #16 sieve: 65 %
As Received Gradation, Percent Passing #30 sieve: 51 %
As Received Gradation, Percent Passing #50 sieve: 42 %
As Received Gradation, Percent Passing #100 sieve: 33 %
As Received Gradation, Percent Passing #200 sieve: 23 %
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: 97 %
As Used Gradation, Percent Passing 3/8 in. sieve: 95 %
As Used Gradation, Percent Passing #4 sieve: 89 %
As Used Gradation, Percent Passing #8 sieve: 81 %
As Used Gradation, Percent Passing #16 sieve: 67 %
As Used Gradation, Percent Passing #30 sieve: 53 %
As Used Gradation, Percent Passing #50 sieve: 43 %
As Used Gradation, Percent Passing #100 sieve: 34 %
As Used Gradation, Percent Passing #200 sieve: 24 %
R value: 20
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/12/2020