DIME - Test Summary

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

Test performed: CTM 643-April 2020

Project Identifiers	Project ID: 215336 DEA: 051G9804 EFIS: 0516000009
DIST-CO-RTE-PM	05-SLO-1-10.0/16.8
Award Date	12/19/2022
Closeout Date	Not set
Work Description	RHMA (GAP GRADED), RETAINING WALL, CURB RAMPS AND LIGHTING SYSTEMS.
Location Description	SAN LUIS OBISPO COUNTY FROM GRACIA WAY AT OCEANO TO ROUTE 1/101 SEPARATION IN PISMO BEACH.
QA Service Level	1 (Verified on 11/18/2020)

Sample Taken Date	11/06/2020	Sample Unique Key	9
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 testing	11/18/2020
Sample type	Per Request	A brief description of the sample	soil
The quantity of what the sample constitutes	bag of soil	From where was the sample collected	Job Site
First name of sampler or witnessed by	Ruben	Last name of sampler or witnessed by	Atilano
Title of sampler	Transportation Engineer	Telephone number of sampler
Laboratory sample identification	CR20200537	Linked DIME Sample ID
The fabricator/manufacturer/facility name	Caltrans	Transportation Laboratory (TL) Number	C002426
Inspector Lot Number from the Transportation Laboratory (TL) Form		Structure unique identifier	05-SLO-001-PM 10.0/16.8
Structure name	TP-2	Bid Item	Not set

Material Type	Soil	The fabricator's/manufacturer's product name for the sample	Soil Sample
The fabricator/manufacturer designation for the sample	GDR	A detailed description of where the material sample was collected	2.5 feet depth
Where the material sample would have been placed if not sampled

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

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 ✔