Manitowoc County, Wisconsin
Town of Two Rivers is a town in Manitowoc County, Wisconsin. Town of Two Rivers adopts its own zoning, so inside its limits Town of Two Rivers’s rules apply, not the county’s. Septic permits inside Town of Two Rivers come from Manitowoc County (Manitowoc County Planning and Zoning Department - Sanitary (POWTS)). 10 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Manitowoc County page.
New construction, additions and outbuildings inside the Town of Two Rivers, after the county zoning step
“10. obtain town building permit. example of a site plan”
Land inside the Town of Two Rivers' limits: the town adopted Manitowoc County's general zoning ordinance (Town General Zoning Ordinance #1201), which the county Planning & Zoning department administers.
“the town of two rivers adopted manitowoc county's general zoning and setback ordinance in january 2012, along with farmland preservation and the comprehensive revision. please see manitowoc county code - chapter 8 for general zoning and chapter 10 for setbacks.”
A new driveway access onto a road for a building inside the Town of Two Rivers
“2. check with the county highway department or the town to make sure a driveway access will be permitted.”
Building permit and zoning process for new buildings, additions, outbuildings and attached garages inside the Town of Two Rivers
“this should be your first stop or call for any new building including additions and out buildings or attached garages.”
Town of Two Rivers does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private onsite wastewater (septic) systems for land inside the Town of Two Rivers, administered by Manitowoc County Planning & Zoning under county Chapter 13 and state SPS 383
“the planning & zoning department administers chapter 13 of the manitowoc county code and chapter sps 383 of the wisconsin administrative code, which regulate the installation and maintenance of private onsite wastewater treatment systems (powts), better known as “septic systems.””
A new building that requires a private sewage system inside the Town of Two Rivers
“a sanitary permit shall be obtained by the property owner, his or her agent, or his or her contractor in the name of the property owner, before the installation, establishment, or construction of any building that requires a private sewage system.”
A newly constructed building served by a private sewage system inside the Town of Two Rivers
“any private sewage system that serves a newly constructed building shall be installed, inspected, and approved before the building may be occupied.”
Non-plumbing (non-sewer) sanitation and holding tanks for land inside the Town of Two Rivers
“a non-plumbing sanitation system may be permitted only when the building served by the non-plumbing sanitation system does not have an indoor plumbing system.”
Construction on land inside the Town of Two Rivers that may lie in a floodplain or wetland
“check with the manitowoc county planning and zoning department to make sure the zoning on the property allows for the type of construction being proposed and that there is no floodplain or wetland which may prevent a structure from being constructed.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Two Rivers or Manitowoc 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 Two Rivers publishes no rule on the point, not that none exists. Manitowoc County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Two Rivers means bringing your own water and power. The kit we’d start with:
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