Morgan County, Indiana
Clay Township is a township in Morgan County, Indiana. Septic permits inside Clay Township come from the county and state together. 5 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Morgan County page.
Clay Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Land inside Clay township that is within the Morgan County Advisory Plan Commission jurisdiction, under the county Unified Development Ordinance (county zoning; Clay township itself is not shown to have adopted zoning)
“the udo shall apply to all land within the jurisdiction of the morgan county advisory plan commission that are not subject to the zoning jurisdiction of the governmental units of martinsville, monrovia, mooresville, and morgantown.”
Single-family residential lots in the Rural Residential (RR) district of the county UDO, where that district applies inside Clay township
minimum lot area, single-family, with sewer: >= 20000 sq ft (requires sewer; see conditions) · minimum lot area, single-family, without sewer: >= 1 acre (subject to approval by the Morgan County Health Department)
“with sewer 20,000 sq ft 1 acre without sewer2 1 acre 2 acres uses that don’t require sanitary facilities3 n/a 20,000 sq ft”
Maximum impervious surface coverage in the General Agriculture (AG) district of the county UDO, where it applies inside Clay township
maximum impervious surface coverage: <= 50 percent (AG district; see conditions)
“maximum impervious surface coverage 50% 50% with sewer”
Onsite septic systems on land inside Clay township; the Morgan County Health Department administers permits under the state residential onsite sewage rule
“residential onsite sewage systems, in state law 410 iac 6-8-3”
New homes on AG-district land inside Clay township under the county UDO: no public water or sewer connection is required by the county rule
“municipal water and sewer are not required for this district, but all nonmunicipal water and/or sewer shall be approved by the morgan county health department and/or idoh.”
We looked and could not find an official answer yet. Silence is not permission; ask Clay Township or Morgan 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 Clay Township publishes no rule on the point, not that none exists. Morgan County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Clay Township means bringing your own water and power. The kit we’d start with:
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