Decatur County, Iowa
Weldon is a city in Decatur County, Iowa. Septic permits inside Weldon come from Decatur County (Decatur County Environmental Health · 641-446-3665). 6 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.
Weldon does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Onsite septic systems on land inside Weldon city, Iowa (Weldon is within Decatur County). The county packet does not name Weldon; this is the county's program covering the county area, recorded at county scope because the schema does not allow a county claim with municipality-specific geography.
“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 construction on land inside Weldon city, Iowa (Decatur County program)
pipe replacement exempt length: <= 1 stick (tank replacement or new direct discharge requires a permit)
“new construction requires an application be filled out and a permit issued prior to a contractor starting work on the septic system.”
“69.1(4) construction permit required. no psds shall be installed or altered as described in 69.1(3) "b" unless a construction permit issued by the administrative authority is obtained prior to construction.”
Septic final inspection for work on land inside Weldon city, Iowa (Decatur County program)
notice before final inspection: >= 24 hours
“as the sanitarian is not always available, notification for final inspection is needed 24 hours or more in advance.”
“c. final inspections. the administrative authority shall conduct an at-location inspection of all newly constructed psdss before the system is backfilled. a final as-built drawing shall be made as part of the final inspection and kept on file with the construction permit.”
Dwellings with no plumbing on land inside Weldon city, Iowa (Decatur County guidance)
“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 Weldon 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 Weldon 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 Weldon means bringing your own water and power. The kit we’d start with:
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