Washtenaw County, Michigan
Superior Township is a charter township in Washtenaw County, Michigan. Superior Township adopts its own zoning, so inside its limits Superior Township’s rules apply, not the county’s. Septic permits inside Superior Township come from Washtenaw County (Washtenaw County Environmental Health Department · 734-222-3800). 9 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Washtenaw County page.
Residential repair and construction work inside Superior Charter Township.
“Generally, permits and inspections are not required for ordinary repairs.”
Residential repair and construction work inside Superior Charter Township.
“inspection requests must be received no later than 3:30 p.m. the day prior to inspection.”
Land inside Superior Charter Township, Michigan.
“The Planning & Zoning Department guides the long-term development of the township, administering zoning regulations, reviewing land-use applications, and helping ensure growth aligns with the adopted master plan.”
Private sewage-disposal facilities in the urban service area sewer district delineated in Superior Charter Township's Growth Management Plan.
“the use of septic tanks, privies, privy vaults, cesspools, or similar private sewage disposal facilities in the urban service area sewer district as delineated in the growth management plan of superior charter township, is deleterious to the health, safety and welfare of the businesses, industries, governmental and charitable agencies, and residents of the township. no person shall construct or maintain any septic tank, privy, vault, cesspool or other facility intended or used for the ultimate disposal of sewage expect as provided in section 152 of this ordinance.”
Houses, buildings, and properties used for human occupancy in Superior Charter Township where public sewer is available.
public sewer distance from property line: <= 200 feet (Connection requirement is triggered after official notice under § 169-105.)
“within 90 days after the date of official notice to do so, provided that the public sewer is within 200 feet of the property line.”
Land divisions inside Superior Charter Township.
“any division of land in violation of any provision of this ordinance shall not be recognized as a land division on the township tax roll and no construction thereon which requires the prior issuance of a construction or building permit shall be allowed.”
Superior 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, plumbing, mechanical, and electrical work inside Superior Charter Township.
“Superior Township enforces the State of Michigan building, plumbing, mechanical and electrical codes as required by Public Act 230 (PA230), the Stille-DeRossett-Hale Single State Construction Code Act.”
Construction of a private onsite septic tank and drainfield inside Superior Charter Township.
“section 169-153. permit required for construction; inspection; specifications. (a) before commencement of construction of a private on-site septic tank and drainfield, the owner shall first obtain a written permit from the washtenaw county environmental health department. (b) a plumbing permit shall be obtained from the superior township building department prior to installing the building sewer piping from the building to the tank.”
We looked and could not find an official answer yet. Silence is not permission; ask Superior Township or Washtenaw 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 Superior Township publishes no rule on the point, not that none exists. Washtenaw County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Superior Township means bringing your own water and power. The kit we’d start with:
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