Aitkin County, Minnesota
McGrath is a city in Aitkin County, Minnesota. Septic permits inside McGrath come from the county and state together. 6 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Aitkin County page.
McGrath does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Buildings of the type governed by the State Building Code, including those inside McGrath city limits.
“The State Building Code is the standard that applies statewide”
SSTS inside McGrath city limits.
“All counties must adopt and implement SSTS ordinances in compliance with chapters 7080 and 7081 that also comply with this chapter.”
New or replacement SSTS inside McGrath city limits when an SSTS is used.
“Permits must be required for all new construction and replacement.”
New or replacement SSTS inside McGrath city limits when an SSTS is used.
“A compliance inspection for all new construction or replacement must be conducted:”
New water-supply wells inside McGrath city limits.
“A well must not be constructed, deepened through a confining layer, or have casing installed or removed below the frost line until notification is made to the commissioner.”
Agricultural buildings inside McGrath city limits.
“The State Building Code does not apply to agricultural buildings”
We looked and could not find an official answer yet. Silence is not permission; ask McGrath or Aitkin 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 McGrath publishes no rule on the point, not that none exists. Aitkin County’s page lists the county offices to call.
Off-grid gear
Going off-grid in McGrath means bringing your own water and power. The kit we’d start with:
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