Iowa County, Wisconsin
Town of Ridgeway is a town in Iowa County, Wisconsin. Septic permits inside Town of Ridgeway come from Iowa County (Iowa County Planning & Development — Sanitation · (608) 935-0330). 3 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Iowa County page.
Town of Ridgeway does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Building construction on all buildings, including agricultural buildings, inside Ridgeway town (rule administered by Iowa County per the Town of Ridgeway's 2019 board minutes)
“a permit from the county has to be obtained with a fee, on all buildings, including ag.”
Private onsite wastewater (septic) systems for land inside Ridgeway town, as administered by the Iowa County Planning & Development sanitarian
“This ordinance applies to all land located within Iowa County”
New private septic systems for homes inside Ridgeway town, through Iowa County's sanitary permit process
“Every private sewage system and non-plumbing system shall require a separate application and sanitary permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Ridgeway or Iowa 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 Town of Ridgeway publishes no rule on the point, not that none exists. Iowa County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Ridgeway means bringing your own water and power. The kit we’d start with:
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