| American Geological Institute (AGI) |
www.agiweb.org |
| American Geophysical Union (AGU) |
www.agu.org |
| American Institute of Hydrology (AIH) |
www.aihydro.org |
| American Society of Civil Engineers (ASCE) |
www.asce.org |
| American Water Resources Association (AWRA) |
www.uwin.siu.edu/~awra |
| American Water Works Association (AWWA) |
www.awwa.org |
| Arizona Geological (ASGS) |
www.azgs.state.az.us/ |
| Arizona Hydrological Society (AHS) |
www.azhydrosoc.org/ |
| Arizona Well Owners Help |
www.wellownerhelp.org/ |
| Arizona Department of Water Resources(ADWR) |
www.azwater.gov |
| Association of Ground Water Agencies (AGWA) |
www.agwa.org |
| Association of Metropolitan Water Agencies |
www.amwa-water.org |
| Association of State Drinking Water Administrators |
www.asdwa.org |
| EPA’s Water Protection Homepage |
www.epa.gov/owow/index.html |
| Freshwater Society, The |
www.freshwater.org |
| Geological Society of America (GSA) |
www.geosociety.org |
| Groundwater Foundation, The |
www.groundwater.org |
| Ground Water Protection Council |
gwpc.site.net |
| Groundwater Resource Association of California |
www.grac.org |
| Hydrology Web |
terrassa.pnl.gov:2080/hydroweb.html |
| International Association of Hydrogeologists (IAH) |
www.iah.org |
| Irrigation Association, The |
www.irrigation.org |
| League of Women Voters’ Drinking Water Site |
www.lwv.org/drinkingwater |
| National Association of Environmental Professionals (NAEP) |
www.enfo.com/naep |
| National Drinking Water Clearinghouse |
www.ndwc.wvu.edu |
| National Ground Water Association |
www.ngwa.org |
| National Rural Water Association (NRWA) |
www.nrwa.org |
| State Compensation Fund of Arizona (SCF) |
www.scfaz.com/ |
| Universities Council on Water Resources (UCOWR) |
www.uwin.siu.edu/ucowr |
| U.S. Environmental Protection Agency |
www.epa.gov/ |
| U.S. Geological Survey |
www.usgs.gov/ |
| U.S. Water News |
www.uswaternews.com/ |
| USGS Water Science for Schools |
wwwga.usgs.gov/edu |
| Water Education Foundation |
www.water-ed.org |
| Water Systems Council (WSC) |
www.watersystemscouncil.org |
| Water Quality Association (WQA) |
www.wqa.org |
| World Health Organization (WHO) |
www.who.org |
| World Metrological Organization (WMO) |
www.wmo.ch |
| World Water and Climate Atlas |
atlas.usu.edu/ |
| World Water Council (WWC) |
www.worldwatercouncil.org/ |
| Wyoming Water Well Association |
www.wywaterwell.org |