Bolthole Index

Washington County, Minnesota

Zoning, building permits and septic rules in Stillwater Township, Minnesota

Stillwater Township is a township in Washington County, Minnesota. Stillwater Township adopts its own zoning, so inside its limits Stillwater Township’s rules apply, not the county’s. Septic permits inside Stillwater Township come from Washington County (Washington County Public Health and Environment - Septic (SSTS) · 651-430-6655). 3 rules below are quoted from official sources and independently re-checked, most recently on November 6, 2026. Rules for unincorporated land are on the Washington County page.

Answers from the rulebook for Stillwater Township

Stillwater Township’s own rules

  • Building permitRequired

    Site work and construction or alteration of structures within Stillwater Township.

    • No site preparation work may occur before issuance of a building permit and other zoning use permits, unless the work is subject to a development contract with the Town.
    • The ordinance states that landowners need a valid building permit before site work or construction/alteration unless specifically exempt from permit requirements by State Statute or the Zoning Ordinance.
    • A structure may not be erected, moved in, or structurally altered until the Zoning Administrator has issued a compliance statement.
    “Landowners need to have a valid building permit before doing any site work or construction/alteration to structures, unless specifically exempt from the permit requirements by State Statute or the Zoning Ordinance.”
  • Local zoningPresent (with conditions)

    Land within Stillwater Township, Washington County, Minnesota.

    • The ordinance divides the Township into zoning districts and regulates allowable uses, structures, and land within the Township.
    “(3) To divide the Township into zoning districts. (4) To define the allowable uses in zoning districts within the Township. (5) To regulate the location, construction, reconstruction, alteration and use of structures and land within the Township.”

Rules another office applies inside Stillwater Township

Stillwater Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Who permits septicCounty (with conditions)

    Septic systems and on-site wastewater treatment and disposal inside Stillwater Township, Washington County, Minnesota.

    • Stillwater Township has no municipal sewer or water; properties are served by septic systems and private wells.
    • For areas without public sewer facilities, a building permit for a use requiring on-site waste treatment and disposal cannot issue until Washington County has first issued an on-site waste disposal permit.
    • The applicant must furnish proof that a suitable system can be installed and the system must conform to County Subsurface Sewage Treatment System Regulations, including percolation tests and borings.
    “Washington County regulates septic systems and offers well water testing. Contact them for permits, inspections, testing, or if you're having problems:”

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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