Bolthole Index

Rusk County, Wisconsin

Zoning, building permits and septic rules in Town of Thornapple, Wisconsin

Town of Thornapple is a town in Rusk County, Wisconsin. Town of Thornapple adopts its own zoning, so inside its limits Town of Thornapple’s rules apply, not the county’s. Septic permits inside Town of Thornapple come from Rusk County (Rusk County Zoning Office · (715)532-2156). 3 rules below are quoted from official sources and independently re-checked, most recently on November 7, 2026. Rules for unincorporated land are on the Rusk County page.

Answers from the rulebook for Town of Thornapple

Town of Thornapple’s own rules

  • Building permitRequired

    All new structures and alterations to existing structures inside the Town of Thornapple, Rusk County, Wisconsin.

    • The requirement applies regardless of size or utilities.
    • A building-permit application and $50 fee must be submitted to the Town of Thornapple.
    • Rusk County requires a separate land-use permit and fee.
    • If a new building also needs a new driveway or address, a single $75 fee must be submitted to the Town with the building-permit application, in addition to the county forms and fees.

    Town building permit application fee: 50 USD · Town fee when a new building also needs a new driveway or address: 75 USD (In addition to county forms and fees.)

    “All new structures and alterations to existing structures require a building permit, regardless of size or utilities.”
  • Local zoningPresent (with conditions)

    Land inside the Town of Thornapple, Rusk County, Wisconsin, which is one of the towns identified as having adopted comprehensive zoning.

    • Chapter 17 of the Rusk County Code regulates the location, construction and use of buildings and other land uses.
    • Land-use permits are required for new construction and new land uses in Thornapple.
    • The applicable district may be Agricultural, Residential, Forestry, Commercial, or Industrial; permitted and conditional uses differ by district.
    • The Rusk County Zoning Office administers the zoning ordinances.
    “These towns include Atlanta, Flambeau, Grant, Grow, Marshall, Thornapple, Stubbs, Washington, and Wilson.”
  • Who permits septicCounty (with conditions)

    Private sewage systems inside the Town of Thornapple, Rusk County, Wisconsin; the countywide Rusk County Private Sewage Ordinance applies there.

    • A sanitary permit must be issued before any other permits are issued.
    • A dwelling not connected to municipal sewer must be connected to an onsite septic system.
    • Only a licensed plumber may install or repair a septic system.
    • A soil test must be performed to determine the type of septic system that can be installed.
    • A holding tank may be used only as a system of last resort if there are no other options.
    • Where there is no well and no plumbing in the dwelling, a privy may be installed.
    “The Rusk County Private Sewage Ordinance is administered countywide.”

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.

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