Enviroscan, Inc.

Technique: Geophysical Borehole Logging

* , Green= Recommended
? , Yellow = Ok, Under Certain Conditions
X , Red = Not Recommended

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Techniques
Acoustic Leak Detection
Downhole/Crosshole Radar
Downhole/Crosshole Seismic
Earthquake Seismology
Electromagnetic Induction
Fathometry
Geoelectric Leak Detection
Geophysical Borehole Logging
Gravity
Ground Penetrating Radar
Induced Polarization
Magnetic Gradiometry
Magnetic Susceptibility
Magnetic Total Field
Metal Detection
Multi-Beam Sonar
Radiometry
Resistivity Imaging
Resistivity Profiling
Resistivity Sounding
RF Electromagnetics
Seismic Reflection
Seismic Refraction
Seismic Shear Wave
Side Scan Sonar
Spontaneous Potential
Sub-Bottom Sonar
Time Domain Electromagnetics
Vibration Monitoring
VLF Electromagnetics
X-Ray Fluorescence
Applications
Aquifer Evaluation *
Bearing Capacity Estimation X
Boring Location Clearance X
Bridge Pier Scour Detection X
Buried Drum Detection Mapping X
Buried Waste Characterization *
Cave Detection/Delineation X
Concrete Thickness Determination X
Depth-to-Rock ?
Detection/Mapping of Disseminated Metals ?
Fault/Fracture Detection/Tracing ?
Foundation Element Imaging X
Geoarchaeological Studies X
Grave/Burial Detection Mapping X
Groundwater Contamination Plume Detection/Delineation *
Hydrocarbon Detection/Delineation ?
Hydrographic Studies X
Identification of Water-Bearing Zones *
In-situ Density Estimation ?
Landfill/Lagoon Liner Leak Detection X
Ordnance Detection/Mapping X
Pipeline Leak Detection X
Rebar/Cable Detection/Tracing X
Roadway/Pavement Evaluation X
Rock Rippability Estimation ?
Sea Floor Mapping X
Sedimentation Studies X
Seismic Hazard Determination X
Septic System Detection/Delineation X
Shipwreck Location X
Sinkhole Detection/Delineation/Prediction X
Sinkhole Hazard Studies X
Stratigraphic Mapping/Profiling ?
Subsidence Investigations X
Uncontained Waste Detection/Mapping ?
UST Detection/Delineation X
Utility Detection/Tracing X
Void/Washout Detection X
Water Table Mapping X
Well Characterization *
Well Construction Planning or Confirmation *
Well Siting X