Butler County, Kansas
Fairmount Township is a township in Butler County, Kansas. Septic permits inside Fairmount Township come from Butler County (Butler County Environmental Health Division · 316-322-4325). 13 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.
Fairmount Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Construction, remodeling and demolition of structures in Butler County, including land inside Fairmount township
“the steps in the process include: plan, site plan, and land use review construction permitting on-site project inspection”
New and remodeled structures in Butler County, including land inside Fairmount township
residential code edition: 2006 International Residential Code, including appendix chapters, as amended by Butler County (amended by Butler County Article 6 and Article 1 amendments)
“the international residential code, 2006 edition, including all appendix chapters is hereby incorporated by reference herein and made a part of the code of butler county”
Construction and remodeling of structures in Butler County, including land inside Fairmount township
“the steps in the process include: plan, site plan, and land use review construction permitting on-site project inspection”
Land inside Fairmount township, Butler County, KS, as unincorporated county land; county zoning governs because no Fairmount township zoning ordinance was located
“the planning and zoning division consults with and advises citizens of the regulations and requirements of the butler county zoning and subdivision regulations (including floodplain regulations) and enforces the regulations.”
Land zoned Rural Residential (RR) in unincorporated Butler County, including any RR land inside Fairmount township
minimum lot size: >= 3 acres (with an alternative waste treatment system or septic system and service supplied by public water) · maximum lot size: <= 10 acres
“minimum lot size is 3 acres with the use of an alternative waste treatment system or septic system and service supplied by public water.”
“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.”
Residential dwellings on land zoned AG-40 in unincorporated Butler County, including any AG-40 land inside Fairmount township
front setback, residential dwelling: 75 feet · side and rear setback, residential dwelling: 50 feet
“75 feet from the front property line for any residential dwelling.”
“75 feet from front property line. 50 feet from side and rear property lines for any residential dwelling.”
On-site wastewater systems in Butler County, including land inside Fairmount township
“the environmental health division is responsible for implementing and enforcing the county's sanitary code to minimize the potential for environmental contamination”
On-site wastewater treatment systems installed in Butler County, including land inside Fairmount township
“issues permits for on-site wastewater treatment systems”
On-site wastewater treatment systems in Butler County, including land inside Fairmount township
“inspects such systems for compliance with the code”
Land divisions in Butler County, including land inside Fairmount township
“the planning and zoning division consults with and advises citizens of the regulations and requirements of the butler county zoning and subdivision regulations (including floodplain regulations) and enforces the regulations.”
Development and construction permitting in Butler County, including land inside Fairmount township
“the steps in the process include: plan, site plan, and land use review construction permitting on-site project inspection”
We looked and could not find an official answer yet. Silence is not permission; ask Fairmount 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 Fairmount 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 Fairmount Township means bringing your own water and power. The kit we’d start with:
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