Water quality by city
Water quality in Iowa
EPA drinking-water records for 281 public water systems across 202 Iowa cities — the contaminants found and the certified filters that remove them. Pick your city for its full report.
Know your ZIP? Go straight to your water report.
Check by ZIP → Iowa City 7 systems Bouton 5 systems Fort Dodge 5 systems Oxford 5 systems Cedar Rapids 4 systems Centerville ·PFAS 4 systems Dyersville 4 systems Muscatine ·PFAS 4 systems Spencer ·PFAS 4 systems Ames 3 systems Cherokee 3 systems Cresco 3 systems Creston ·PFAS 3 systems Decorah ·PFAS 3 systems Des Moines 3 systems Grinnell 3 systems Mason City 3 systems Monticello 3 systems Newton 3 systems Amana 2 systems Anamosa 2 systems Avoca ·PFAS 2 systems Camanche 2 systems Charles City 2 systems Clarinda ·PFAS 2 systems Delhi 2 systems Humboldt 2 systems Indianola 2 systems Kalona 2 systems Knoxville 2 systems Lansing 2 systems Lewis 2 systems Manchester 2 systems Maquoketa 2 systems Marshalltown 2 systems North Liberty 2 systems Oelwein 2 systems Oskaloosa 2 systems Ottumwa ·PFAS 2 systems Perry 2 systems Rock Valley 2 systems Shenandoah 2 systems Sioux City ·PFAS 2 systems Tama 2 systems Waverly ·PFAS 2 systems Ackley 1 system Adel 1 system Albia ·PFAS 1 system Alden 1 system Algona 1 system Allerton ·PFAS 1 system Altoona 1 system Ankeny 1 system Aplington 1 system Arlington 1 system Asbury 1 system Atkins 1 system Atlantic 1 system Barnes City 1 system Bellevue 1 system Blairstown 1 system Bondurant ·PFAS 1 system Boone 1 system Bristow 1 system Burlington ·PFAS 1 system Calamus 1 system Cambridge ·PFAS 1 system Carlisle ·PFAS 1 system Carpenter 1 system Carroll 1 system Carter Lake ·PFAS 1 system Cascade 1 system Cascasde 1 system Cedar Falls 1 system Chariton ·PFAS 1 system Chester 1 system Clear Lake 1 system Clinton ·PFAS 1 system Clive 1 system Columbus Jct 1 system Conesville 1 system Coon Rapids 1 system Coralville 1 system Corning 1 system Council Bluffs 1 system Dakota City 1 system Danbury 1 system Davenport ·PFAS 1 system Dawson 1 system Dedham 1 system Denison 1 system Dewitt 1 system Donnellson 1 system Dorchester 1 system Dubuque ·PFAS 1 system Eagle Grove 1 system Early 1 system Eldridge 1 system Elkport 1 system Emmetsburg 1 system Estherville 1 system Evansdale 1 system Fairbank 1 system Fairfield 1 system Farley 1 system Floyd 1 system Forest City 1 system Fort Madison 1 system Garnavillo 1 system Glenwood 1 system Grimes 1 system Griswold 1 system Hampton 1 system Harlan 1 system Hiawatha ·PFAS 1 system Hospers 1 system Huxley 1 system Independence 1 system Iowa Falls 1 system Ireton 1 system Jamaica 1 system Jefferson 1 system Jesup 1 system Johnston 1 system Keokuk ·PFAS 1 system Keystone 1 system Lamoni 1 system Lemars 1 system Leon 1 system Livermore 1 system Madrid 1 system Mallard 1 system Manning 1 system Marengo 1 system Marion 1 system Marquette 1 system Massena 1 system May City 1 system Middletown 1 system Milford 1 system Missouri Valley 1 system Mitchellville 1 system Mondamin 1 system Montrose 1 system Mount Pleasant 1 system Mount Vernon 1 system Nashua 1 system Nevada 1 system New Hampton 1 system New Market 1 system Nichols 1 system Norwalk 1 system Okoboji ·PFAS 1 system Orange City 1 system Osage ·PFAS 1 system Osceola ·PFAS 1 system Pacific Junction 1 system Pella 1 system Peosta 1 system Pleasant Hill 1 system Pleasantville 1 system Polk City 1 system Pomeroy 1 system Princeton 1 system Red Oak 1 system Ryan 1 system Schaller 1 system Sergeant Bluff 1 system Sheldahl 1 system Sheldon 1 system Sibley 1 system Sioux Center 1 system Slater 1 system Sloan 1 system Solon 1 system Spirit Lake ·PFAS 1 system Storm Lake 1 system Story City 1 system Thompson 1 system Tiffin 1 system Tipton 1 system Urbandale 1 system Van Horne 1 system Vinton 1 system Wadena 1 system Walford 1 system Washington 1 system Waterloo ·PFAS 1 system Waucoma 1 system Waukee 1 system Waukon 1 system Webster City 1 system West Bend 1 system West Burlington ·PFAS 1 system West Des Moines 1 system West Liberty 1 system Wheatland 1 system Whittemore 1 system Williamsburg 1 system Winterset 1 system Woodward 1 system Zearing 1 system