Summary for Test 2020-11-06-9-1

Test performed: CTM 643-April 2020

Project Information

Project IdentifiersProject ID: 215336
DEA: 051G9804
EFIS: 0516000009
DIST-CO-RTE-PM05-SLO-1-10.0/16.8
Award Date12/19/2022
Closeout Date01/26/2026
Work DescriptionRHMA (GAP GRADED), RETAINING WALL, CURB RAMPS AND LIGHTING SYSTEMS.
Location DescriptionSAN LUIS OBISPO COUNTY FROM GRACIA WAY AT OCEANO TO ROUTE 1/101 SEPARATION IN PISMO BEACH.
QA Service Level1 (Verified on 11/18/2020)

Sample Information

Sample Taken Date11/06/2020 Sample Unique Key9
Date that the sample was received by the laboratory/organization performing the testing11/18/2020 Sample typePer Request
A brief description of the samplesoil The quantity of what the sample constitutesbag of soil
From where was the sample collectedJob Site First name of sampler or witnessed byRuben
Last name of sampler or witnessed byAtilano Title of samplerTransportation Engineer
Telephone number of sampler Laboratory sample identificationCR20200537
Linked DIME Sample ID The fabricator/manufacturer/facility nameCaltrans
Transportation Laboratory (TL) NumberC002426 Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier05-SLO-001-PM 10.0/16.8 Structure nameTP-2
Bid ItemNot set

Material Information

Material TypeSoil The fabricator's/manufacturer's product name for the sampleSoil Sample
The fabricator/manufacturer designation for the sampleGDR A detailed description of where the material sample was collected2.5 feet depth
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2020-11-06-9
DIME Test ID: 2020-11-06-9-1
Testing Lab: WSP USA - San Diego
Test Method: CTM 643-April 2020: Method for Test for Laboratory Resistivity and pH for Soil and Water
Test Release Date: 2020-12-03

Test Results


The test method used?: Laboratory Resistivity Test for Soil (pH and Resistivity)
Input Type: Calculated
Tester's full name: Sarah Mauri
Date of test: 12/01/2020
Minimum soil resistance of the lab measurement: 1600 Ohms
Soil sample temperature: 19.6 C
Soil box constant: 1
pH of soil: 7.22
Minimum soil resistance corrected to 15.5: 1764 Ohm-cm
Minimum soil resistivity at 15.5: 1764 Ohm-cm
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 12/3/2020 ✔