Boone County, Indiana
Harrison Township is a township in Boone County, Indiana. Septic permits inside Harrison Township come from Boone County (Boone County Health Department - Environmental Health Division · 765-483-4458). 14 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Boone County page.
Harrison 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 land inside Harrison township, Boone County, Indiana, if the land is unincorporated and within the Area Plan Commission jurisdiction
“issue improvement location permits (building permits) for new construction as directed by the boone county zoning ordinance, building regulations and boone county subdivision control ordinance.”
New one- and two-family dwellings built in Harrison township, Boone County, Indiana, under the state residential code
“675 iac 14-4.4 2020 indiana residential code free access (model code with incorporated amendments) 2018 international residential code for one- and two-family dwellings, first printing currently in effect effective: 12/26/2019”
County zoning districts applying in the Area Plan Commission jurisdiction, including unincorporated Harrison township if within that jurisdiction
“the jurisdiction area is hereby classified and divided into districts designated in table 1, land use districts”
Residential lots in unincorporated Harrison township, Boone County, Indiana, under the county zoning ordinance (main residential districts and the RE district)
minimum lot area with public sewers: >= 5000 sq ft (all districts with public sewers) · minimum lot area without public sewers: >= 2 acres (all districts without public sewers) · minimum lot area in RE district: >= 3 acres (RE district)
“minimum lot area: 5,000 square feet in all districts with public sewers. 2 acres in all districts without public sewers, and 3 acres in the re district”
Front yard setback for primary structures in unincorporated Harrison township, Boone County, Indiana, under the county zoning ordinance
minimum front yard: >= 20 feet (or 70 feet from the center of the road, whichever is greater)
“minimum front yard (unincorporated areas): in all districts, 20 feet from the right of way or 70 feet from the center of the road, whichever is greater (not applicable to flag lots)”
“minimum rear yard for primary structures: 20 feet in all districts”
“minimum side yard: 5 feet in all districts except the agricultural district.”
Septic systems for new homes in unincorporated Harrison township, Boone County, Indiana
“septic and well permits are obtained from the boone county health department, 116 w washington st, room b201, lebanon, in 46052, (765) 483-4458.”
New homes needing an onsite septic system in unincorporated Harrison township, Boone County, Indiana
“septic and well permits are obtained from the boone county health department, 116 w washington st, room b201, lebanon, in 46052, (765) 483-4458.”
New homes needing a private well in unincorporated Harrison township, Boone County, Indiana
“septic and well permits are obtained from the boone county health department, 116 w washington st, room b201, lebanon, in 46052, (765) 483-4458.”
New residential lots in unincorporated Harrison township, Boone County, Indiana
“public water & public sewer connection: required in all districts for lots that are less than one acre in size.”
Creating new lots by subdivision in unincorporated Harrison township, Boone County, Indiana
“the area plan commission has public hearings on text amendments to the subdivision control and the zoning ordinance”
New driveways and changes to existing driveways serving land in unincorporated Harrison township, Boone County, Indiana
“a driveway permit is required for new driveways and changes to a site with an existing driveway”
Permit process for new residential construction in unincorporated Harrison township, Boone County, Indiana
“in addition, development plan approval from the apc is required prior to issuance of a building permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Harrison Township or Boone 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 Harrison Township publishes no rule on the point, not that none exists. Boone County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Harrison Township means bringing your own water and power. The kit we’d start with:
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