DIME - Test Summary

Summary for Test 2020-06-25-14-1

Test performed: CTM 643-April 2020

Project Identifiers	Project ID: 215051 DEA: 050J2004 EFIS: 0512000069
DIST-CO-RTE-PM	05-SCR-1-31.9/35.7
Award Date	03/10/2022
Closeout Date	Not set
Work Description	TRENCHLESS CONCRETE PIPE INSTALLATIONS AND INSTALL CONCRETE HEADWALLS.
Location Description	SANTA CRUZ COUNTY NEAR DAVENPORT AT VARIOUS LOCATIONS FROM 0.3 MILE NORTH OF SCOTT CREEK TO 0.4 MILE NORTH OF SWANTON ROAD
QA Service Level	1 (Verified on 06/29/2020)

Sample Taken Date	06/25/2020	Sample Unique Key	14
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	06/26/2020
Sample type	Preliminary	A brief description of the sample	Native Soil
The quantity of what the sample constitutes	Site Conditions	From where was the sample collected	Job Site
First name of sampler or witnessed by	Jacob	Last name of sampler or witnessed by	Berven
Title of sampler		Telephone number of sampler
Laboratory sample identification	D5 20-D-025	Linked DIME Sample ID
The fabricator/manufacturer/facility name	Planet Earth	Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form		Structure unique identifier
Structure name

Material Type	Soil	The fabricator's/manufacturer's product name for the sample	Unknown
The fabricator/manufacturer designation for the sample	Unknown	A detailed description of where the material sample was collected	PM 31.12 1 foot depth
Where the material sample would have been placed if not sampled	Unknown

DIME Sample ID: 2020-06-25-14

DIME Test ID: 2020-06-25-14-1

Testing Lab: CT D05 - San Luis Obispo District Laboratory

Test Method: CTM 643-April 2020: Method for Test for Laboratory Resistivity and pH for Soil and Water

Test Release Date: 2020-06-30

The test method used?: Laboratory Resistivity Test for Soil (pH and Resistivity)

Input Type: Calculated

Tester's full name: Daniel Gingras

Date of test: 06/29/2020

Minimum soil resistance of the lab measurement: 390 Ohms

Soil sample temperature: 21.3 C

Soil box constant: 1

pH of soil: 5.39

Minimum soil resistance corrected to 15.5: 447.00 Ohm-cm

Minimum soil resistivity at 15.5: 447 Ohm-cm

General comments (publicly viewable) (Max 1000 characters): To be sent to Translab for Chlorides and Sulfates testing.

Test was verified on 6/30/2020 ✔