Bolthole Index

Bolthole Index county-legal census · checked 2026-10-10

Septic permits in Iowa

Septic permitting in Iowa is handled at the county level — county health departments approve systems in 86 of 99 counties.Every entry below names the approving authority for that county, cited to the authority’s own page.

Septic rules change and some cities run their own programs — treat this as a verified starting point, not legal advice. All states → Iowa water rights & wells → Full Iowa profile →

99 counties · county health departments · permit status scouted for 99

Keep exploring

Every county here has a full profile — its index score, water, land prices, and the rest of its building rules. See the Iowa state page for all counties ranked, or the national septic guide.

Off-grid gear

Before the Iowa septic office sees a parcel, you can test it yourself. What we'd bring:

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General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.