Dunn County, Wisconsin
Town of Otter Creek is a town in Dunn County, Wisconsin. Septic permits inside Town of Otter Creek come from Dunn County (Dunn County Planning & Land Use — Sanitation · 715-231-6520). 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 Dunn County page.
Residences inside the Town of Otter Creek.
“building permit - issued by town of otter creek building inspector – 715-556-0066”
Mobile homes or trailers proposed to be moved into the Town of Otter Creek.
“note: a mobile home/trailer may not be moved into the town of otter creek until the building inspector – matt flatland – has inspected and approved of the mobile home/trailer.”
Mobile homes or trailers moved into the Town of Otter Creek.
“note: a mobile home/trailer may not be moved into the town of otter creek until the building inspector – matt flatland – has inspected and approved of the mobile home/trailer.”
Access driveways connecting to a Town of Otter Creek town road.
minimum sight distance: >= 100 feet (each way from end of driveway in town right-of-way) · right-of-way driveway slope: 1 to 5 percent (must slope away from public road)
“minimum site distance each way from end of the driveway in the town right-of-way shall be 100 feet. the driveway within the area of the town right-of-way shall slope away from the public road at a minimum of 1 percent and a maximum of 5 percent to prevent erosion onto the town road.”
Town land-use permits inside the Town of Otter Creek.
Town land-use permit fee: 50 USD
“the town issues a land use permit ($50) after obtaining other permits and providing clerk treasurer with copies of documents.”
Town of Otter Creek does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
POWTS, plumbing sanitation, and privies for residences inside the Town of Otter Creek.
“sanitation/plumbing or private onsite wastewater treatment system (powts) or privy (issued by dunn county – 715-231-6520)”
Non-plumbing sanitation systems, including privies, inside the Town of Otter Creek.
“a county or state sanitary permit shall be obtained by the property owner, his agent or contractor, prior to the installation, establishment or construction of any structure which requires a private sewage system or non-plumbing sanitation system.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Otter Creek or Dunn 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 Otter Creek publishes no rule on the point, not that none exists. Dunn County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Otter Creek means bringing your own water and power. The kit we’d start with:
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