Mower County, Minnesota
Sargeant Township is a township in Mower County, Minnesota. Sargeant Township adopts its own zoning, so inside its limits Sargeant Township’s rules apply, not the county’s. Septic permits inside Sargeant 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 9, 2026. Rules for unincorporated land are on the Mower County page.
Erection, addition, modification, rehabilitation, or alteration of a building or structure on unincorporated land inside Sargeant Township, Mower County, Minnesota.
“Permit Requirements: Permit Required. A permit issued by the Zoning Administrator in conformity with the provisions of this ordinance must be secured prior to any of the following activities: (1) The erection, addition, modification, rehabilitation, or alteration of any building, structure, or portion thereof.”
Unincorporated land inside Sargeant Township, Mower County, Minnesota, is subject to Mower County zoning; the County separately identifies Sargeant Township as a Mower County township.
“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 on land inside Sargeant Township that remains within the jurisdiction of the Mower County SSTS Ordinance.
state-permit threshold: > 10000 gallons per day average design flow (For an on-site SSTS or group of systems located on adjacent properties and under single ownership, State Disposal System permitting is required from the Minnesota Pollution Control Agency.)
“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 Sargeant Township means bringing your own water and power. The kit we’d start with:
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