Big Stone County, Minnesota
Ortonville is a city in Big Stone County, Minnesota. Septic permits inside Ortonville come from Big Stone County (Big Stone County Environmental Office · (320) 839-6376). 7 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Big Stone County page.
Private sewage-disposal facilities inside Ortonville city limits.
“connected to a private sewage disposal system”
Properties and future buildings inside Ortonville city limits that abut municipal water or public sewer as specified.
sewer distance: <= 150 feet (Public sewer must be in a public right-of-way or sewer easement adjacent to the property.) · existing-property sewer connection deadline: 180 days (Measured from date public sewer is operational when stated distance and location conditions are met.)
“connect to the water lines. [...] connect to a public sewer”
New structures, land uses, and structural changes within the Floodway, Flood Fringe, and General Flood Plain districts inside Ortonville city limits.
“A permit issued by the Zoning Administrator in conformity with the provisions of this chapter shall be secured prior to the erection”
New sanitary-sewer service connection permits inside Ortonville city limits.
new sewer connection permit fee: 10 USD (City may waive fee requirements for repair work.) · performance bond: 2000 USD (Required after permit-application approval for work on a sewer service connection.)
“Application for permit to perform work on a sewer service connection within the city shall be made on a form supplied by the city by the person or firm who will be performing the work to the city along with a fee of $10 for the installation of a new connection. The city may waive the fee requirements for repair work.”
Work on a sanitary-sewer service connection inside Ortonville city limits.
“No person, unless authorized by a written permit from the city shall make, install, repair, alter, disturb, uncover, open or break any sewer connection to the sanitary sewer system of the city. Permits for connection of a new sewer service or repairs to an existing service shall be issued by the city after consideration of the application for the permit with regard to compliance with other sections of this chapter.”
Ortonville does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Individual septic systems inside Ortonville city limits.
“The county regulates all septic systems in the county, including those within city limits. Contact a licensed designer, installer or pumperfrom the area or contact our office with further questions.”
Property transfers involving a septic system inside Ortonville city limits.
“Sellers must also provide inspections by a licensed inspector to buyers prior to the transfer of property in the county.”
We looked and could not find an official answer yet. Silence is not permission; ask Ortonville or Big Stone 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 Ortonville publishes no rule on the point, not that none exists. Big Stone County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Ortonville means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.