Office of Ground Water & Drinking Water - This Office at EPA works to ensure safe drinking water and to protect the quality of our Nation's drinking water supply. ...

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The Groundwater Foundation is dedicated to the education about and preservation of our most important natural resource.

Web pages of the IAH, an international charitable organisation for the promotion of groundwater science ...

The Hydrographic Society is an international learned organization maintaining five national branches, in Australasia, the Benelux, Denmark, the United Kingdom and the United States.

The Minnesota Ground Water Association is a professional membership organization that promotes the science of ground water hydrology and education on Minnesota's ground water resources ...

Groundwater is critical to communities in southwest Ohio - for most, it is the only available source of water for residential, commercial, and industrial water needs. This reliance creates a special incentive to protect valuable groundwater resources in order to insure a clean, reliable source of water for continued community growth. In 1991, seven major public, private, and industrial ...

Hydrological organization's web site giving information on upcoming meetings, field trips, announcements, publications, officer's e-mail addresses, newsletter, and links to other geological web sites ...

Issaquah Valley Ground Water Advocates Coalition Home Page.