Barry County, Missouri
Butterfield is a city in Barry County, Missouri. 3 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Barry County page.
Butterfield does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Installation or repair of on-site wastewater treatment systems inside Butterfield city limits
“A construction permit is required before installing or repairing most onsite wastewater treatment systems (OWTS).”
Operation of on-site wastewater systems inside Butterfield city limits
“cause a nuisance, health hazard or contaminate surface water or groundwater.”
New residential housing developments inside Butterfield city limits where the state wastewater jurisdiction applies
“domestic wastewater treatment in new residential housing developments”
We looked and could not find an official answer yet. Silence is not permission; ask Butterfield or Barry 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 Butterfield publishes no rule on the point, not that none exists. Barry County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Butterfield means bringing your own water and power. The kit we’d start with:
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