Spencer County, Indiana
Ohio Township is a township in Spencer County, Indiana. Septic permits inside Ohio Township come from Spencer County (Spencer County Health Department · 812-649-4441). 10 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Spencer County page.
Ohio Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New construction on unincorporated land inside Ohio township (Spencer County building permit, issued through the county plan commission and building inspector)
new construction cost threshold above which a building permit is required: > 2000 USD · alteration, remodeling or repair cost threshold above which a building permit is required: > 5000 USD
“you should obtain a building permit before beginning any new construction of a building or structure the cost of which exceeds $2,000; or beginning any alteration, remodeling or repair of any building or structure the cost of which exceeds $5,000.00;”
Zoning districts of the Spencer County zoning map for unincorporated land inside Ohio township
“(a) agriculture --- the areas zoned agricultural be preserved for agricultural uses, which uses include, but are not limited to, production of crops, animal husbandry”
New buildings on unincorporated land inside Ohio township, measured from state or county right-of-way lines
setback from secondary road (county road) right-of-way: 60 ft · setback from primary road (blacktop, highway) right-of-way: 70 ft · setback from arterial highway right-of-way: 75 ft · setback from local (residential) road right-of-way: 30 ft
“required setbacks from state or county right-of-way lines: secondary road (county road) 60' primary road (blacktop, highway) 70' arterial highway 75' local (residential) 30'”
“accessory buildings must be at least 5' from the back property line, and 10' from the side property line.”
Residential on-site sewage systems on land inside Ohio township, administered by the Spencer County Health Department under the state rule
“permits, consultations and inspections are provided for new construction and replacement of onsite sewage disposal systems.”
New home construction on unincorporated land inside Ohio township that uses an on-site septic system
“septic permit or sewer receipt, if required”
New driveway connections serving new construction on unincorporated land inside Ohio township
“if constructing a new driveway off a county road, you must contact the county garage (812) 362-8331.”
New structures on parcels in the floodplain on unincorporated land inside Ohio township
minimum elevation above base flood elevation: >= 2 ft
“*if the property is in the floodplain, you will need an elevation certificate showing the new structure will be at least 2' above the base flood elevation.”
Building permit fees for unincorporated land inside Ohio township
residential swimming pool permanent and non-portable fee: 60 USD (full fee schedule not rendered)
“the permit fees will be figured when all information has been turned in to the plan commission. residential swimming pool permanent and non-portable - $60.00”
Building permit process for unincorporated land inside Ohio township
construction start deadline after permit issued: <= 90 days (permit does not expire while making reasonable progress)
“construction must start within 90 days of the permit being issued. the permit does not expire as long as you are making reasonable progress on the building”
We looked and could not find an official answer yet. Silence is not permission; ask Ohio Township or Spencer 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 Ohio Township publishes no rule on the point, not that none exists. Spencer County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Ohio Township means bringing your own water and power. The kit we’d start with:
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