Richland County, Ohio
Mifflin Township is a township in Richland County, Ohio. Mifflin Township adopts its own zoning, so inside its limits Mifflin Township’s rules apply, not the county’s. Septic permits inside Mifflin Township come from Richland County (Richland Public Health (Sewage Treatment Systems Program) · 419-774-4500). 3 rules below are quoted from official sources and independently re-checked, most recently on November 11, 2026. Rules for unincorporated land are on the Richland County page.
Land inside Mifflin township, Richland County, Ohio: the township has its own zoning regulations, administered by its zoning inspector and zoning commission
“zoning in richland county is administered by the local political subdivisions. all the municipalities and 13 of the 18 townships in richland county are zoned.”
Mifflin 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 single-family dwellings and other listed construction inside Mifflin township, permitted by the Richland County Building Department, which serves Richland County residentially except the City of Mansfield and the Village of Bellville
shed permit threshold: >= 200 square feet (or placed on a frost-protected foundation)
“residentially, we serve all of richland county with the exception of the city of mansfield and the village of bellville.”
Household sewage treatment systems not connected to a sanitary sewer, inside Mifflin township. Richland Public Health issues the permits and inspects.
“the sewage treatment systems program at richland public health protects homeowners and home builders throughout the 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 Mifflin Township means bringing your own water and power. The kit we’d start with:
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