Wells and Drilling (cont.)

Presented on Wednesday, May 7, 2014

Moderator:
Thomas Hanna, PG
Johnson Screens, Evergreen, CO
Thom Hanna is employed as a hydrogeologist for Johnson Screens and works in well design, construction, rehabilitation, and development areas. He received a B.S. in geology from Michigan State University and an M.S. in geology from Western Michigan University. Hanna is a Registered Professional Geologist in Arizona, Kentucky, and Wyoming. Before joining Johnson Screens, he worked as a hydrogeologist for several groundwater consulting firms including Hydrologic Consultants Inc., S.S. Papadopulos Associates, and Golder Associates for more than 15 years. His experiences include hydrogeologic investigations, design and optimization of well efficiencies for mine dewatering, and water supply investigations.

Zipliner Technology: Improving Safety and Implementability of Direct-Push Soil Sampling
MP3 Presentation Slides
Michael Gefell , ARCADIS U.S., Inc., Lakewood, CO

Jeff Popiel , Geotech Environmental Equipment, Inc., Denver, CO
Estimation of Hydraulic Conductivity in Unconsolidated Near-Surface Aquifers Using NMR Geophysics
MP3 Presentation Slides
David Walsh, Ph.D. , Vista Clara Inc., Mukilteo, WA

James J. Butler, Ph.D. , Kansas Geological Survey, University of Kansas, Lawrence, KS

Gaisheng Liu, Ph D. , University of Kansas, Kansas Geological Survey, Lawrence, KS

Steve Knobbe , Kansas Geological Survey, University of Kansas, Lawrence, KS

Edward C. Reboulet , Kansas Geological Survey, University of Kansas, Lawrence, KS

Rosemary Knight , Stanford University, Stanford, CA

Andy Parsekian , Stanford University, Stanford, CA

Mercer Barrows , Vista Clara Inc., Mukilteo, WA
Flowing Artesian Well Field Development in the Central Chi River Basin Project, Northeast Thailand
MP3 Presentation Slides
Tussanee Nettasana, Ph.D. , Department of Groundwater Resources, Bureau of Groundwater Conservation and Restoration, Bangkok, Thailand

Sunthorn Panjasutharos , Department of Groundwater Resources, Bureau of Groundwater Conservation and Restoration, Bangkok, Thailand

Patsakron Assiri , Department of Groundwater Resources, Bureau of Groundwater Exploration and Assessment, Bangkok, Thailand

Sunoj Kengkoom , Thana Thoranee Co.,Ltd., Nahon Pathom, Thailand
Losses in Denver Basin Well Efficiency Due to Declining Aquifer Water Levels
MP3 Presentation Slides
Daniel Niemela, P.G. , Bishop-Brogden Associates, Inc., Englewood, CO

Tara Meininger , Bishop-Brogden Associates, Inc., Englewood, CO
Connate Groundwater from the Precambrian, South Park, Colorado
MP3 Presentation Slides
Terrance R Birdsall, P.G. , Quantum Water Consulting, Lakewood, CO

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