Meeker County, Minnesota
Darwin is a city in Meeker County, Minnesota. Septic permits inside Darwin come from the county and state together. 4 rules below are quoted from official sources and independently re-checked, most recently on November 4, 2026. Rules for unincorporated land are on the Meeker County page.
Darwin does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Construction inside Darwin city, as part of Minnesota.
“The Minnesota State Building Code is the minimum construction standard throughout all of Minnesota including all cities, townships and counties. Although it isn't enforceable by municipalities unless it is adopted by local ordinance, the State Building Code creates a level playing field for the construction industry by establishing the construction standard for all buildings in the state.”
Individual subsurface sewage treatment systems serving property inside Darwin city.
“(c) "Applicable requirements" means: (1) local ordinances that comply with the subsurface sewage treatment system rules, as required in subdivision 2; or (2) in areas without compliant ordinances described in clause (1), the subsurface sewage treatment system rules.”
New construction and replacement individual subsurface sewage treatment systems inside Darwin city, through the local unit of government with jurisdiction.
“Permits must be required for all new construction and replacement. A local unit of government is authorized to require permits for all or certain types of SSTS repairs.”
New or replacement individual subsurface sewage treatment systems inside Darwin city.
“A compliance inspection for all new construction or replacement must be conducted:”
We looked and could not find an official answer yet. Silence is not permission; ask Darwin or Meeker 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 Darwin publishes no rule on the point, not that none exists. Meeker County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Darwin means bringing your own water and power. The kit we’d start with:
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