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Case Study

Shear Wave Velocity Measurements Before and After Dynamic Compaction of Cohesionless Soil Deposits

Publisher – SEG, 1990 Author – Phil C. Sirles*, Geophysicist, U.S. Bureau of Reclamation, Denver, Colorado Paper – [pdf] DAMS_Sirles_1990_Site_Specific_Shear_Wave_Velocity_Measurements_Before_and_After Summary

Shear-Wave Velocity Measurements in Embankment Dams

Publisher – 1988 Author – Phil C. Sirles*, Geophysicist, U.S. Bureau of Reclamation, Denver, Colorado Publication – [pdf] DAMS_Sirles_1988_Shear_Wave_Velocity_Measurements_in_Embankment_Dams Abstract

Using Geophysics to Evaluate an Embankment Dam Sinkhole

Publisher – U.S. Society on Dams, 29th Annual USSD Conference, Nashville, Tennessee, April 20-24, 2009 Authors – Michael McCaffrey, PB Power, Boston, Massachusetts; Phil Sirles, Zonge International, Denver, Colorado; William Black, Norcal Geophysical, Inc., Cotati, California; Paul Shiers, PB Power, Boston, Massachusetts; Ray Barham, Alcoa Power Generation Inc., Knoxville, Tennessee Publication – [pdf] DAMS_Sirles 2009 […]

Field Tests of an Experimental Helicopter Time-domain EM System for Unexploded Ordnance Detection

Publisher – Society of Exploration Geophysicists, 2004. Published on Geophysics Online February 6, 2004. Authors – Les P. Beard*, William E. Doll, T. Jeffrey Gamey and David T. Bell, Oak Ridge national Laboratory, Oak Ridge, Tennessee; J. Scott Holladayz, James L.C. Leez, Geosensors, Toronto, Ontario Paper – [pdf] UXO_GEOP_HeliTEM_for_uxo_LPB_2004 Abstract

UXO Detection and Prioritization Using Combined Airborne Vertical Magnetic Gradient and Time-Domain EM Methods

Publisher – Society of Exploration Geophysicists (SEG) 2008, Annual International Meeting Proceedings, Las Vegas, Nevada. Authors – Jacob Sheehan*, Les Beard*, Jeffrey Gamey, William Doll, and Jeannemarie Norton, Battelle-Oak Ridge Operations Paper – [pdf]  UXO_SEG_UXO_target_prioritization_LPB_2008 Summary

3D Seismic Data of Arizona Rose Breccia Pipe Reveals Startling Results

Publisher – Zonge, 2010. Case Study – [pdf] MIN_Rose Pipe 3D Seismic\ Summary

NanoTEM A Very Fast Turn-Off TEM System

Publisher – Zonge, 2011. [pdf]  ENV_Nano Summary This document presents results of Zonge NanoTEM® surveys for three different environmental problems requiring the location of: aluminum dross contamination, underground storage tanks (USTs), and abandoned well casings in a previous oil drilling area. Results are excellent in all three examples and were confirmed upon digging. Targets easily stand […]

Rio Nuevo North: Buried Landfill Delineation with IP

Publisher – Zonge Case Study – [pdf] ENV_RioNuevo Summary

Fast TEM for UXO mapping at Gambell, Saint Lawrence Island, Alaska

Publisher – Zonge, 2001. Presented at UXO -Countermine Forum, Session 30, Location and Mapping, New Orleans, Louisiana, April 9-12, 2001 Authors – Scott MacInnes *, Skip Snyder, Ken Zonge, Zonge Engineering and Research Organization, Tucson, Arizona; Jon Durham, US Army Corps of Engineers, Huntsville, Alabama; John Dickerson, Earth Tech, Colton, California Paper – [pdf] FastTEM_UXO_Gambell Abstract

Application of Continuous Resistivity Profiling to Aquifer Characterization

Publisher – Zonge, 1998 Authors – Donald D. Snyder, Zonge Engineering and Research Organization, Tucson, Arizona; W. Ed Wightman, Blawkhawk Geosciences, Golden, Colorado Paper – [pdf]  IP_MarineAquifer Abstract