Mower County, Minnesota
Austin Township is a township in Mower County, Minnesota. Austin Township adopts its own zoning, so inside its limits Austin Township’s rules apply, not the county’s. Septic permits inside Austin Township come from Mower County (Mower County Environmental Services — Septic Systems · 507-437-7718). 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 Mower County page.
Erecting, altering, or moving a building or part of a building on land inside Austin Township that is outside incorporated municipal limits; the required approval is a Mower County zoning permit.
permit validity: 2 years (from date of issuance) · substantial-work threshold: >= 30 percent of estimated value (If not completed, a new permit application and fee are required unless the County Board waives/extends for good cause.)
“No person in the county shall erect, alter, or move any building or any part thereof without first securing a zoning permit therefore.”
Land inside Austin Township, Mower County, Minnesota, that is outside incorporated municipal limits; zoning is administered under the Mower County Zoning Ordinance.
“The jurisdiction of this Ordinance shall apply to all the area of Mower County outside the incorporated limits of municipalities.”
Subsurface sewage treatment systems and septage disposal inside Austin Township, Mower County, Minnesota, unless the area administers an at-least-as-strict SSTS program approved by Mower County.
state-disposal-system permit threshold: > 10000 gallons per day average design flow (Applies to an on-site SSTS or group of systems on adjacent properties under single ownership.)
“The jurisdiction of this Ordinance shall include all lands of Mower County except for incorporated or unincorporated areas that administer a Subsurface Sewage Treatment System (SSTS) Program by Ordinance within their jurisdiction, which is at least as strict as this Ordinance and has been approved by Mower County.”
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.
Off-grid gear
Going off-grid in Austin Township means bringing your own water and power. The kit we’d start with:
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