Arsenic in Drinking Water & Groundwater

Resources available:

• General Information - Brochures, fact sheets and lists of certified laboratories and treatment devices.
• Occurrence in Wisconsin - Sampling maps, town based sampling summaries and links to DNR databases.
• Recommendations - Recommendations for well construction, replacement and water treatment for homeowners.
• Special Casing Areas - Special casing area requirements for Winnebago and Outagamie Counties
• Articles - Written by Department staff.
• Studies - Conducted through the Joint Solicitation of the Groundwater Coordinating Council from DNR and U.W. System monies.
• Arsenic Websites - Other sites outside the DNR which have arsenic related information.
• Contacts - Lists of county , DNR and other state agency staff to contact on issues related to arsenic.