Drinking Water

Environmental Health staff is available to consult with home owners, clients, and other partner agencies to assure safe water supplies for all county residents.  Private well water can be tested through UW-Oshkosh Environmental Research Innovation Center (ERIC) lab.

Transient Non-Community (TNC) Public Water Systems

EH staff tests, inspects, and monitors public water systems that serve at least 25 patrons 60 days per year in Winnebago County. Such systems include: bars, restaurants, retail stores, churches, parks, and other water systems not served by municipal water systems.  WCHD provides this service under contract with the Wisconsin Department of Natural Resources. 

Public Water System Owners and Operators

Links to Municipal Water Reports

Wisconsin Department of Natural Resources (DNR):