Lenawee County, Michigan
Ridgeway Township is a township in Lenawee County, Michigan. Ridgeway Township adopts its own zoning, so inside its limits Ridgeway Township’s rules apply, not the county’s. Septic permits inside Ridgeway Township come from Lenawee County (Lenawee County Health Department - Sewage Disposal Program · 517-264-5214). 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 Lenawee County page.
Land inside Ridgeway township's limits; Ridgeway township's own planning commission drafts zoning and submits it to the township board.
“this board drafts all zoning and ordinances and submits them to the township board for their approval.”
Ridgeway Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private on-site sewage disposal systems for homes and other uses inside Ridgeway township, which lies in Lenawee County; the Lenawee County Health Department has jurisdiction.
system wastewater flow threshold for county jurisdiction: <= 10000 gallons per day (systems above this flow are not under county jurisdiction)
“the lenawee county health department (lchd) has jurisdiction for public and private on-site sewage disposal systems in lenawee county that handle up to 10,000 gallons of wastewater per day.”
Construction permit for a new on-site sewage disposal system inside Ridgeway township (Lenawee County Health Department, or EGLE depending on system type and flow)
“prior to installing a sewage disposal system, a construction permit must be obtained from either egle or the lchd, depending on the type and amount of wastewater generated.”
New on-site sewage disposal systems inside Ridgeway township, inspected by the Lenawee County Health Department
“each system is inspected and requires approval from the department before being placed into service.”
Building, electrical, mechanical and plumbing permit fees for work in Ridgeway township, issued through Raisin Charter Township's building department
“ridgeway building dept fees (pdf) download”
We looked and could not find an official answer yet. Silence is not permission; ask Ridgeway Township or Lenawee 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 Ridgeway Township publishes no rule on the point, not that none exists. Lenawee County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Ridgeway Township means bringing your own water and power. The kit we’d start with:
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