Isanti County, Minnesota
North Branch Township is a township in Isanti County, Minnesota. North Branch Township adopts its own zoning, so inside its limits North Branch Township’s rules apply, not the county’s. Septic permits inside North Branch Township come from Isanti County (Isanti County Zoning Department · 763-689-5165). 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 Isanti County page.
Erection, structural alteration, or movement of any building inside North Branch Township, Isanti County, Minnesota, outside incorporated city limits.
construction commencement deadline: 6 months after permit issuance (Construction must also be completed according to the permit time schedule.)
“No person shall erect, structurally alter, or move any building without first securing a building permit. No building permit(s) shall be issued by the County until the applicant secures a sewer permit from the County, when required.”
Land inside North Branch Township, Isanti County, Minnesota, outside incorporated city limits; zoning is administered under the Isanti County Zoning Ordinance rather than shown as a separately published township zoning code.
“The jurisdiction of this Ordinance shall apply to all the area of Isanti County outside the incorporated limits of cities.”
Subsurface sewage treatment systems serving unsewered land inside North Branch Township, Isanti County, Minnesota.
state SDS permit design-flow threshold: > 10000 gallons per day (Applies where a single SSTS or group under single ownership within one-half mile of each other exceeds the threshold.) · state SDS permit measured-flow threshold: >= 10000 gallons per day (Applies when the measured daily flow equals or exceeds the threshold for a consecutive seven-day period.)
“The jurisdiction of this ordinance shall include all lands of the County except for incorporated areas that administer a Subsurface Sewage Treatment System (SSTS) program by ordinance within their incorporated jurisdiction, which is at least as strict as this ordinance and has been approved by the County. [...] The Isanti County Zoning Department shall administer the SSTS program and all provisions of this ordinance.”
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 North Branch Township means bringing your own water and power. The kit we’d start with:
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