Decatur County, Iowa
Le Roy is a city in Decatur County, Iowa. Septic permits inside Le Roy come from Decatur County (Decatur County Environmental Health · 641-446-3665). 4 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Decatur County page.
Le Roy does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New and replacement septic systems in Decatur County, Iowa, including land inside Le Roy city if county septic rules apply there. The packet does not name Le Roy city.
“the application for permit shall be filled out completely and turned into the decatur county environmental health office at 207 ne idaho st., leon iowa.”
New septic system installed on land inside Le Roy city, if the Decatur County septic rules apply there
“new construction requires an application be filled out and a permit issued prior to a contractor starting work on the septic system.”
Final inspection of a new septic system on land inside Le Roy city, if the Decatur County septic rules apply there
notice for final inspection: >= 24 hours
“as the sanitarian is not always available, notification for final inspection is needed 24 hours or more in advance.”
Dwellings without indoor plumbing in Decatur County, including land inside Le Roy city if county septic rules apply there
“any dwelling where plumbing does not exist shall be served by an impervious vault toilet meeting the requirements of iac 567-69.13(455b).”
We looked and could not find an official answer yet. Silence is not permission; ask Le Roy or Decatur 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 Le Roy publishes no rule on the point, not that none exists. Decatur County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Le Roy means bringing your own water and power. The kit we’d start with:
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