Butler County, Kansas
Pleasant Township is a township in Butler County, Kansas. Septic permits inside Pleasant Township come from Butler County (Butler County Environmental Health Division · 316-322-4325). 9 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Butler County page.
Pleasant Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Rural residential (RR) district land inside Pleasant township (unincorporated Butler County)
minimum lot size, RR, septic system with public water: >= 3 acres (alternative waste treatment or septic system with service supplied by public water) · minimum lot size, RR, lagoon: >= 5 acres (lagoon proposed) · maximum lot size, RR: <= 10 acres
“minimum lot size is 5 acres if a lagoon is proposed. maximum lot size is 10 acres.”
“tracts with at least 40 acres located in the ag-40 district and tracts with at least 80 acres located in ag-80 district are required to have a minimum acreage that is equivalent to a quarter of a quarter section or a half of a quarter section respectively.”
“minimum lot size is 5.01 acres. maximum lot size is 39.99 acres.”
AG-40 district land inside Pleasant township (unincorporated Butler County), measured from property lines
front setback, residential dwelling: 75 feet · side and rear setback, residential dwelling: 50 feet · side setback, non-residential accessory structure: 25 feet · rear setback, non-residential accessory structure: 25 feet
“50 feet from the side and rear property lines for any residential dwelling. 25 feet from the side property line for any non-residential accessory structure.”
“rural residential-setbacks as measured from property lines and easements: 75 feet from front property line. 50 feet from side and rear property lines for any residential dwelling. 25 feet from side or rear property lines for any non-residential accessory structure.”
On-site septic systems on subdivided lots in unincorporated Butler County, including land inside Pleasant township, where the county subdivision regulations apply
“where septic tanks are allowed, they must be approved by the county planning and development department and a septic tank permit issued by the same.”
New septic tank on a subdivided lot of three acres or more in unincorporated Butler County, including land inside Pleasant township
minimum lot size for septic tank in subdivision: >= 3 acres
“septic tanks are permitted on lots of three acres or more provided the requirements of the county planning and development department are met.”
Division of land into two or more parts inside Pleasant township, where it falls under Butler County subdivision regulations (unincorporated land; cities excluded)
“these regulations shall apply to any person desiring to do any of the following: 1. subdivide or further subdivide any lot, tract or parcel of land into two or more parts.”
Subdivisions inside Pleasant township that are subject to the county floodplain zoning regulations
“subdivisions subject to the floodplain zoning regulations adopted by butler county shall be designed in accordance with standards established in the floodplain district of the butler county zoning regulations.”
We looked and could not find an official answer yet. Silence is not permission; ask Pleasant Township or Butler 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 Pleasant Township publishes no rule on the point, not that none exists. Butler County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Pleasant Township means bringing your own water and power. The kit we’d start with:
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