Test 2019-10-22-20-4 (CTM 643-June 2007) Summary

Project Information
Project IdentifiersProject ID: 214663
DEA: 081F7304
EFIS: 0815000034
DIST-CO-RTE-PM08-SBD-215-2.7
Work DescriptionREPLACE CONCRETE BRIDGE, PLACE CONCRETE PCPS GIRDERS AND HMA.
Location DescriptionSAN BERNARDINO COUNTY IN COLTON AT WASHINGTON STREET OVERCROSSING
Sample Information
Sample Taken Date10/22/2019 Sample Unique Key20
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 testing10/22/2019
Sample typePreliminary A brief description of the sample5' NATIVE SOIL
The quantity of what the sample constitutes1 bag From where was the sample collectedJob Site
First name of sampler or witnessed byJOSE Last name of sampler or witnessed byGUZMAN
Title of samplerMREA Laboratory sample identification8769
The fabricator/manufacturer/facility nameNative soil Transportation Laboratory (TL) NumberSB 215
Inspector Lot Number from the Transportation Laboratory (TL) FormA-19-002 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 collectedJobsite
Where the material sample would have been placed if not sampledUnknown
Test Details
DIME Sample ID: 2019-10-22-20
DIME Test ID: 2019-10-22-20-4
Testing Lab: CT - Southern Regional Laboratory
Test Method: CTM 643-June 2007: Method for Determining Field and Laboratory Resistivity and pH Measurements for Soil and Water
Test Release Date: 2020-03-10
Test Results

The test method used?: Laboratory Resistivity Test for Soil
Input Type: Calculated
Tester's full name: KIET PHAN
Date of test: 10/31/2019
Soil sample resistance (lab measure 1): 3000 Ohms
Soil sample resistance (lab measure 2): 1600 Ohms
Soil sample resistance (lab measure 3): 1700 Ohms
Soil sample resistance (lab measure 4): no data
Soil sample resistance (lab measure 5): no data
Soil sample resistance (lab measure 6): no data
Soil sample resistance (lab measure 7): no data
Soil sample resistance (lab measure 8): no data
Soil sample resistance (lab measure 9): no data
Soil sample resistance (lab measure 10): no data
Soil sample resistance (lab measure 11): no data
Soil sample resistance (lab measure 12): no data
Minimum soil resistance of the lab measurement: 1600 Ohms
Soil sample temperature: 21 C
Soil box constant: 1
pH of soil: 7.56
Minimum soil resistance corrected to 15.5:1820 Ohms
Minimum soil resistivity at 15.5:1820 Ohm-cm
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Test was verified on 03/10/2020