Door County, Wisconsin
Town of Gardner is a town in Door County, Wisconsin. Septic permits inside Town of Gardner come from Door County (Door County Sanitarian · (920) 746-2308). 3 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Door County page.
Town of Gardner 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 treatment systems (septic) on land inside Gardner town; the Door County Sanitarian Division administers them, as it does for the rest of Door County
“The Sanitarian office administers the county’s Private Onsite Wastewater Treatment System (POWTS) regulations which are derived from state administrative code.”
Creation of new lots or land divisions inside Gardner town, under the Door County land division ordinance
“No person shall divide, convey, record, or monument any land or create a condominium in violation of this Ordinance.”
Development in mapped floodplains inside Gardner town, under the Door County Floodplain Zoning Ordinance
“A land use permit shall be obtained before any development; repair, modification, or addition to an existing structure;”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Gardner or Door 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 Gardner publishes no rule on the point, not that none exists. Door County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Gardner means bringing your own water and power. The kit we’d start with:
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