Henry County, Ohio
Napoleon Township is a township in Henry County, Ohio. Napoleon Township adopts its own zoning, so inside its limits Napoleon Township’s rules apply, not the county’s. Septic permits inside Napoleon Township come from Napoleon Township. 8 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the Henry County page.
Land inside Napoleon Township, Henry County, Ohio.
“Napoleon Township Henry County Planning 1823 Oakwood Ave Napoleon, OH 43545 419.599.7370”
Napoleon Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Installation and operation of a household sewage treatment system serving property inside Napoleon Township.
“Obtain a soil evaluation from a qualified Soil Evaluator. Obtains a Sewage Treatment System design plan written by a qualified Sewage Treatment System Designer. The soil report is used by the designer to properly locate and size the system.”
Private household sewage treatment systems serving property inside Napoleon Township.
“The Health Department issues permits to install and operate household sewage treatment systems (septic systems).”
Installation or alteration of a private well or other private water system inside Napoleon Township.
“a permit from the health department must be obtained”
Land divisions inside Napoleon Township meeting the Henry County major-subdivision definition.
major subdivision parcel threshold: >= 5 parcels (Each parcel is under 5 acres; street opening, widening, or extension independently triggers the definition.)
“applicable to all subdivisions of land within the unincorporated areas of Henry County”
Development inside Napoleon Township in a Henry County special flood-hazard area involving one or more acres of earth-disturbing activity.
earth-disturbing area threshold: >= 1 acre (Includes filling, grading, and excavating.)
“When a proposed development area consists of 1 or more acres of earth-disturbing activities (e.g., filling, grading, excavating), the developer and/or owner of record shall develop and submit to the Ohio Environmental Protection Agency for review and approval, a soil erosion and sedimentation control plan.”
Private household sewage-system installation serving property inside Napoleon Township.
“Apply to the Henry County Health Department for a Site Evaluation.”
We looked and could not find an official answer yet. Silence is not permission; ask Napoleon Township or Henry 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 Napoleon Township publishes no rule on the point, not that none exists. Henry County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Napoleon Township means bringing your own water and power. The kit we’d start with:
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