Delaware County, Iowa
Earlville is a city in Delaware County, Iowa. Septic permits inside Earlville come from Delaware County (Delaware County Water and Sanitation Department · (563) 927-5925). 3 rules below are quoted from official sources and independently re-checked, most recently on November 1, 2026. Rules for unincorporated land are on the Delaware County page.
Earlville does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private septic (onsite wastewater) system permitting and inspection for land inside Earlville city, Iowa, which is in Delaware County; administered by the Delaware County Water and Sanitation Department
“water and sanitation department is responsible for the permitting of, and the inspection of, private septic systems in the delaware county.”
Installing or altering a private sewage disposal system (PSDS) on land inside Earlville city, Iowa (state rule; in Delaware County the county Water and Sanitation Department handles permitting)
“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.”
Newly constructed private sewage disposal systems (PSDS) on land inside Earlville city, Iowa (state rule; administered by the county in Delaware County)
“the administrative authority shall conduct an at-location inspection of all newly constructed psdss before the system is backfilled.”
We looked and could not find an official answer yet. Silence is not permission; ask Earlville or Delaware 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 Earlville publishes no rule on the point, not that none exists. Delaware County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Earlville means bringing your own water and power. The kit we’d start with:
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