The Trust provides complimentary web-links for non-profit organizations, government & state agencies, universities and professional associations. To have your site linked please send an e-mail to trustinfo@agwt.org.
The organizations listed below are provided as sources of information on ground water, water resources and water related issues (* indicates Trust Members).
| Alaska Well Water Association | www.alaskawaterwellassoc.org |
| American Geological Institute (AGI) | www.agiweb.org |
| American Geophysical Union (AGU) | www.agu.org |
| American Institute of Hydrology (AIH) | www.aihydrology.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 Water Well Association | www.azwwa.org |
| 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 |
| California Groundwater Association | www.groundh2o.org |
| Colorado Geological Survey | www.geosurvey.state.co.us |
| Colorado Water Well Contractors Association | www.cwwca.org |
| Connecticut River Joint Commissions | www.crjc.org |
| DirectoryScience.Com | www.directoryscience.com/ |
| Eco Earth | www.ecoearth.info |
| EPA's Water Protection Homepage | www.epa.gov/owow/index.html |
| Florida Ground Water Association, Inc | www.fgwa.org |
| Freshwater Society, The | www.freshwater.org |
| Geological Society of America (GSA) | www.geosociety.org |
| Georgia Drillers Association | gawelldrillingcontractors.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 |
| Idaho Ground Water Association | www.igwa.info |
| Indiana Ground Water Association | www.indianagroundwater.org |
| International Association of Hydrogeologists | www.iah.org |
| International Groundwater Resources Assessment Centre | www.igrac.net |
| Iowa Water Well Association | www.iwwa.org |
| Irrigation Association | www.irrigation.org |
| League of Women Voters' Drinking Water Site | www.lwv.org/drinkingwater |
| Maine Groundwater Association | Ptrisha200@aol.com |
| Massachusetts Ground Water Association | desmond.welldrilling@verizon.net |
| Metropolitan Water District of Southern California, Los Angeles, CA | www.mwdh20.com |
| Michigan Ground Water Association | |
| Minnesota Water Well Association | www.mwwa.org |
Missouri Water Well Association | www.wavecomputers.net/jsommer |
| National Association of Environmental Professionals (NAEP) | www.enfo.com/naep |
| National Driller (monthly news and information publication) | www.drilleronline.com |
| National Drinking Water Clearinghouse | www.ndwc.wvu.edu |
| National Environmental Training Center for Small Communities | www.nesc.wvu.edu/netcsc |
| National Ground Water Association | www.ngwa.org |
| National Rural Water Association (NRWA) | www.nrwa.org |
| New England Geothermal Professional Association | www.negpa.org |
| New Hampshire Water Well Association* | www.nhwaterwell.com |
| New Jersey Ground Water Association | www.njgwa.org |
| New Mexico Ground Water Association | www.nmgwa.org |
| Empire State Water Well Drillers Assoc. Inc | www.nywelldriller.org |
| North Carolina Well Drillers (WCCC) | www.ncwelldriller.org |
| Northeast Rural Water Association | www.neruralwater.org |
| Ohio Water Well Association | www.ohiowaterwell.org |
| Oklahoma Ground Water Association | www.ogwa.biz |
| Oregon Ground Water Association | www.ogwa.org |
| Pennsylvania Ground Water Association | www.pgwa.org |
| PSIgate Physical Sciences | http://www.psigate.ac.uk |
| Safe Drinking Foundation (Canada) | www.safewater.org |
| San Antonio Water Company | www.sawaterco.com |
South Atlantic Well Drillers South Carolina Ground Water Association* | |
| South Dakota Well Drillers Association* | http://www.sdwda.org/ |
| Southwest Florida Water Management District | www.swfwmd.state.fl.us |
| SmallWaterSupply.org | www.smallwatersupply.org |
| Texas Ground Water Association | www.tgwa.org |
| The Institute for Public Health and Water Research | www.ipwr.org |
| 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 |
| Washington State Ground Water Association | www.wsgwa.org |
| Water Education Foundation | www.water-ed.org |
| Water Systems Council (WSC) | www.watersystemscouncil.org |
| Water Quality Association (WQA) | www.wqa.org |
| Water Technology | www.water-technology.net |
| WaterWebster | www.waterwebster.org |
| Wisconsin Water Well Association | www.wisconsinwaterwell.com |
| Wilkes University | www.water-research.net |
| 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 Well Association | |