Clinton County, Ohio
Washington Township is a township in Clinton County, Ohio. Washington Township has not adopted its own zoning; the county’s or state’s rules apply inside its limits. Septic permits inside Washington Township come from Clinton County (Clinton County Health District, Sewage Treatment Systems · 937-382-3829). 3 rules below are quoted from official sources and independently re-checked, most recently on November 7, 2026. Rules for unincorporated land are on the Clinton County page.
Land inside Washington Township, Clinton County, Ohio.
“Clark and Washington are un-zoned townships and do not have zoning regulations.”
Washington Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Building in Washington Township, Clinton County, Ohio, including new residential construction.
credit-card processing fee: 3.5 percent (Applies to permit-fee payment by credit card.) · inspection scheduling notice: 24–48 hours (For building inspections.)
“When building in any township, you must obtain a building permit.”
Residential sewage treatment systems, including septic systems, inside Washington Township, Clinton County, Ohio.
“Clinton County Health District conducts inspections, permitting, and enforcement for the installation and the alteration of all residential sewage treatment systems in Clinton County.”
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.
Off-grid gear
Going off-grid in Washington Township means bringing your own water and power. The kit we’d start with:
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