Pepin County, Wisconsin
Town of Waterville is a town in Pepin County, Wisconsin. Town of Waterville adopts its own zoning, so inside its limits Town of Waterville’s rules apply, not the county’s. Septic permits inside Town of Waterville come from Pepin County. 7 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Pepin County page.
Land inside the Town of Waterville, Pepin County, under the town's own zoning ordinance
“Town of Waterville Zoning Ordinance - Adopted on: 2/22/17”
Zoning districts of the Town of Waterville
“the town of waterville, pepin county, wisconsin is hereby divided into four districts, as follows”
Town of Waterville does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private on-site wastewater (septic) systems on land inside the Town of Waterville; the county sanitary code applies countywide, including inside the town
“The sanitary code, floodplain zoning and shoreland/wetland zoning are state mandated regulations and apply to the entire county.”
Installing a private on-site wastewater (septic) system on any property in Waterville town, including the town
“no person may purchase or install a private on-site wastewater treatment system unless the owner of the property on which the private on-site wastewater treatment system is to be installed holds a valid sanitary permit issued under this section.”
Installation of septic systems and reconnections on land inside the Town of Waterville
“Staff from the county are required to inspect the installation of septic systems and re-connections.”
Residential or occupied buildings on land inside the Town of Waterville
“All properties in Pepin County that are used for human habitation or occupancy are required to either have a septic system or be connected to public sewer.”
Development in mapped floodplain on land inside the Town of Waterville
“All development in the floodplain, including the placement of fill, requires a permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Waterville or Pepin County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Waterville publishes no rule on the point, not that none exists. Pepin County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Waterville means bringing your own water and power. The kit we’d start with:
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