Bartholomew County, Indiana
Columbus Township is a township in Bartholomew County, Indiana. Septic permits inside Columbus Township come from Bartholomew County (Bartholomew County Health Department – Environmental Health Division). 8 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Bartholomew County page.
Columbus 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, alteration or repair of buildings costing more than $300 on unincorporated land in Columbus township (Bartholomew County building code)
construction cost threshold for permit: > 300 USD (permit required for work whose cost exceeds this amount)
“a permit shall be obtained before beginning construction, alteration or repair of any building or structure, the cost of which exceeds three hundred dollars ($300.00), using the forms furnished by the department of technical code enforcement”
Construction on unincorporated land in Columbus township under the Bartholomew County building code
“the "building code of bartholomew county, indiana", and the "building code of the city of columbus, indiana", both state:”
Land inside Columbus township, Bartholomew County, Indiana, outside City of Columbus limits. The joint Columbus and Bartholomew County zoning ordinance administered by the Columbus planning department applies there.
“the zoning ordinance for the city of columbus and bartholomew county is provided below”
Zoning districts for unincorporated Bartholomew County land in Columbus township
“the rr district should only be applied in instances where it can be demonstrated that”
Residential: Rural (RR) district, unincorporated Bartholomew County land in Columbus township
minimum living area per dwelling: 1000 square feet (see section 6.7(a)(2)(a) for manufactured homes)
“minimum living area per dwelling • 1,000 square feet (see also section 6.7(a)(2)(a) for manufactured homes)”
Residential: Rural (RR) district, unincorporated Bartholomew County land in Columbus township
side and rear setback, primary structure: 5 feet · side and rear setback, accessory structure: 5 feet
“minimum side & rear setback • primary structure: 5 feet • accessory structure: 5 feet”
Onsite (septic) wastewater systems for residences on land in Columbus township, Bartholomew County, Indiana
“permit application for on site wastewater disposal system”
Building permit process for unincorporated land in Columbus township, Bartholomew County
“please contact our office for the specific items required for your project.”
We looked and could not find an official answer yet. Silence is not permission; ask Columbus Township or Bartholomew 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 Columbus Township publishes no rule on the point, not that none exists. Bartholomew County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Columbus Township means bringing your own water and power. The kit we’d start with:
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