Iowa · off-grid water rights
Whether a new off-grid home can legally get its own water in Iowa: the state well and water-rights rules, then the 3 counties where a specific groundwater basin adds a catch — each cited to the state water agency.
Iowa water rules
Regulated-riparian permit system (Iowa Code 455B); household wells below 25,000 gpd are exempt. EXCEPTION: within designated Jordan-aquifer 'protected water source' areas (IAC 567-53.7) a new private well drilled into/through the Jordan aquifer needs Iowa DNR approval.
Limit: water-use permit only above 25,000 gpd; Jordan-aquifer protected areas need DNR approval
Iowa Admin. Code 567 ch. 50-53 / Iowa Code 455B ↗Permit/registration above 25,000 gpd; small domestic/stock exempt.
National Agricultural Law Center ↗3 constrained counties in Iowa
See the full Iowa county ranking, compare states on the water-rights hub, or read how we score water access. We dim physical water — never erased — where a county sits in one of these basins, household-first.
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.
