New & Noteworthy

 CFP: Conduit Flow Process for MODFLOW-2005

 GSFLOW: A New Model for Simulation of Ground-Water and Surface-Water Interaction

 SEAWAT v4: Simulation of 3D Variable-Density Ground-Water Flow and Transport

USGS in Your State

USGS Water Science Centers are located in each state.

Other Sources of Ground-Water Information

Government Agencies & Resources

• U.S. Environmental Protection Agency (EPA)
  • EPA Office of Water
  • EPA Databases
  • EPA Drinking Water Data and Databases
  • EPA's Surf Your Watershed
• USGS - Additional Sources of Water Information
• Science.gov - gateway to authoritative selected science information provided by U.S. government agencies
• U.S. Water Monitor -- Portal To Federal Water Information
• Natural Resources Conservation Service - National Water and Climate Center (USDA)
• USDA Natural Resources Geospatial Data Gateway
• National Climatic Data Center (NOAA)
• National Transportation Atlas (DOT Geospatial data sets)
• Advisory Committee on Water Information - Subcommittee on Ground Water
• U.S. Army Corps of Engineers Hydrologic Engineering Center
• State Agencies
  • California Department of Water Resources - Groundwater Level Data
  • Massachusetts Department of Environmental Protection - Priority Resource Map

Scientific Organizations

• American Geophysical Union(AGU)
• American Water Resources Association (AWRA)
• American Water Works Association(AWWA)
• Association of American State Geologists
• Geological Society of America (GSA)
• National Ground Water Association (NGWA)
  • http://www.wellowner.org/
• The Groundwater Foundation
• Conservation Technology Information Center (CTIC)
  • Know Your Watershed
• Water Systems Council
  • Well Care Hotline

If you are aware of additional ground-water resources that should be included in this list, please contact us.