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IA tap water quality, city by city
603 cities and towns in IA are served by an active community water system in the EPA's records. Each page below translates that system's EPA-reported history into plain English.
According to EPA SDWIS data, retrieved June 2026.
- Adair
- Adel
- Agency
- Ainsworth
- Akron
- Albia
- Albion
- Alburnett
- Alden
- Algona
- Allerton
- Allison
- Alta
- Alta Vista
- Alton
- Altoona
- Alvord
- Amana
- Ames
- Anamosa
- Anita
- Ankeny
- Anthon
- Aplington
- Arcadia
- Arlington
- Armstrong
- Arnolds Park
- Asbury
- Ashton
- Atkins
- Atlantic
- Auburn
- Audubon
- Aurelia
- Avoca
- Badger
- Bancroft
- Barnes City
- Batavia
- Battle Creek
- Baxter
- Beaman
- Bedford
- Belle Plaine
- Bellevue
- Belmond
- Bernard
- Bettendorf
- Birmingham
- Blairstown
- Blakesburg
- Blencoe
- Bloomfield
- Blue Grass
- Bondurant
- Boone
- Booneville
- Bouton
- Boyden
- Braddyville
- Brandon
- Brayton
- Breda
- Brighton
- Bristow
- Britt
- Bronson
- Brooklyn
- Buffalo
- Burlington
- Burt
- Calamus
- Calmar
- Camanche
- Cambridge
- Cantril
- Carlisle
- Carroll
- Carson
- Carter Lake
- Cascade
- Cascasde
- Casey
- Castana
- Cedar Falls
- Cedar Rapids
- Center Point
- Centerville
- Central City
- Chariton
- Charles City
- Charter Oak
- Chelsea
- Cherokee
- Churdan
- Cincinnati
- Clarinda
- Clarion
- Clayton
- Clear Lake
- Clemons
- Clermont
- Clinton
- Clive
- Clutier
- Coggon
- Colesburg
- Colfax
- Collins
- Colo
- Columbus Junction
- Conrad
- Coon Rapids
- Coralville
- Corning
- Correctionville
- Corwith
- Corydon
- Coulter
- Council Bluffs
- Craig
- Crawfordsville
- Cresco
- Creston
- Cumberland
- Dakota City
- Dallas Center
- Danbury
- Davenport
- Dawson
- De Soto
- De Witt
- Decorah
- Dedham
- Deep River
- Defiance
- Delhi
- Deloit
- Denison
- Denver
- Des Moines
- Dewitt
- Dexter
- Diagonal
- Dike
- Donnellson
- Doon
- Dow City
- Dows
- Dubuque
- Duncombe
- Dunkerton
- Dunlap
- Durant
- Dyersville
- Dysart
- Eagle Grove
- Earlham
- Earling
- Earlville
- Early
- Edgewood
- Eldora
- Eldridge
- Elgin
- Elk Horn
- Elk Run Heights
- Elkader
- Elliott
- Ellsworth
- Elma
- Ely
- Emerson
- Emmetsburg
- Epworth
- Essex
- Estherville
- Evansdale
- Everly
- Exira
- Fairbank
- Fairfax
- Fairfield
- Farley
- Farmington
- Farragut
- Fayette
- Fenton
- Fertile
- Floyd
- Fonda
- Fontanelle
- Forest City
- Fort Atkinson
- Fort Dodge
- Fort Madison
- Fredericksburg
- Ft Dodge
- Galva
- Garnavillo
- Garner
- Garwin
- Geneva
- George
- Gilbert
- Gilbertville
- Gilmore City
- Gladbrook
- Glenwood
- Glidden
- Goldfield
- Goodell
- Goose Lake
- Gowrie
- Graettinger
- Grafton
- Grand Junction
- Grand Mound
- Grandview
- Granger
- Granville
- Greene
- Greenfield
- Grimes
- Grinnell
- Griswold
- Grundy Center
- Guthrie Center
- Guttenberg
- Halbur
- Hamburg
- Hampton
- Hancock
- Hanlontown
- Harlan
- Hartley
- Harvey
- Hawarden
- Hawkeye
- Hazleton
- Hedrick
- Hiawatha
- Hills
- Hinton
- Holstein
- Holy Cross
- Hopkinton
- Hornick
- Hospers
- Hubbard
- Hudson
- Hull
- Humboldt
- Humeston
- Huxley
- Ida Grove
- Independence
- Indianola
- Inwood
- Iowa City
- Iowa City
- Iowa Falls
- Ireton
- Irwin
- Jamaica
- Janesville
- Jefferson
- Jesup
- Jewell
- Johnston
- Kalona
- Kanawha
- Kellogg
- Kensett
- Keokuk
- Keosauqua
- Keota
- Keystone
- Kimballton
- Kingsley
- Kiron
- Klemme
- Knoxville
- Lacona
- Lake City
- Lake Mills
- Lake Park
- Lake View
- Lakeside
- Lamoni
- Lamont
- Lansing
- Laporte City
- Larchwood
- Laurel
- Laurens
- Lawler
- Lawton
- Le Claire
- Leclaire
- Legrand
- Leland
- Lemars
- Lenox
- Leon
- Lester
- Lewis
- Lidderdale
- Lineville
- Linn Grove
- Lisbon
- Little Rock
- Little Sioux
- Livermore
- Logan
- Long Grove
- Lost Nation
- Lovilia
- Lowden
- Lu Verne
- Luana
- Luxemburg
- Lynnville
- Lytton
- Macedonia
- Madrid
- Magnolia
- Maharishi Vedic City
- Malcom
- Mallard
- Malvern
- Manchester
- Manilla
- Manly
- Manning
- Manson
- Mapleton
- Maquoketa
- Marathon
- Marble Rock
- Marcus
- Marengo
- Marion
- Marquette
- Marshalltown
- Martensdale
- Mason City
- Massena
- Matlock
- Maurice
- Maxwell
- May City
- Maynard
- Mcgregor
- Mechanicsville
- Mediapolis
- Melbourne
- Melcher Dallas
- Merrill
- Middletown
- Miles
- Milford
- Millersburg
- Milo
- Milton
- Mingo
- Missouri Valley
- Mitchellville
- Monmouth
- Monona
- Monroe
- Montezuma
- Monticello
- Montour
- Montrose
- Moorhead
- Moravia
- Morning Sun
- Moulton
- Mount Ayr
- Mount Pleasant
- Mount Vernon
- Moville
- Murray
- Muscatine
- Mystic
- Nashua
- Neola
- Nevada
- New Albin
- New Hampton
- New London
- New Market
- New Vienna
- New Virginia
- Newell
- Newton
- North English
- North Liberty
- Northwood
- Norwalk
- Norway
- Oakland
- Oakville
- Ocheyedan
- Odebolt
- Oelwein
- Ogden
- Okoboji
- Olds
- Onawa
- Orange City
- Orient
- Osage
- Osceola
- Oskaloosa
- Ossian
- Oto
- Ottumwa
- Oxford
- Oxford Junction
- Pacific Junction
- Palmer
- Palo
- Panama
- Panora
- Parkersburg
- Paullina
- Pella
- Peosta
- Perry
- Peterson
- Pierson
- Pilot Mound
- Pisgah
- Plainfield
- Pleasant Hill
- Pleasantville
- Plymouth
- Pocahontas
- Polk City
- Pomeroy
- Postville
- Prairie City
- Prairieburg
- Preston
- Primghar
- Princeton
- Protivin
- Quimby
- Radcliffe
- Randall
- Readlyn
- Red Oak
- Redfield
- Remsen
- Renwick
- Rhodes
- Riceville
- Ridgeway
- Ringsted
- Riverside
- Riverton
- Rock Rapids
- Rock Valley
- Rockford
- Rockwell
- Rockwell City
- Roland
- Rolfe
- Rudd
- Russell
- Ruthven
- Ryan
- Sabula
- Sac City
- Saint Charles
- Salem
- Salix
- Sanborn
- Schaller
- Schleswig
- Scranton
- Sergeant Bluff
- Seymour
- Shambaugh
- Sheffield
- Shelby
- Sheldahl
- Sheldon
- Shell Rock
- Shellsburg
- Shenandoah
- Sibley
- Sidney
- Sigourney
- Sioux Center
- Sioux City
- Sioux Rapids
- Slater
- Sloan
- Smithland
- Soldier
- Solon
- Somers
- South English
- Spencer
- Spillville
- Spirit Lake
- Springbrook
- Springville
- St. Ansgar
- St. Olaf
- Stacyville
- Stanhope
- Stanwood
- State Center
- Steamboat Rock
- Storm Lake
- Story City
- Stout
- Stratford
- Strawberry Point
- Stuart
- Sully
- Sumner
- Superior
- Sutherland
- Swea City
- Swisher
- Tabor
- Tama
- Templeton
- Terril
- Thompson
- Tiffin
- Tipton
- Titonka
- Toledo
- Traer
- Treynor
- Tripoli
- Urbana
- Urbandale
- Ute
- Vail
- Van Horne
- Van Meter
- Varina
- Ventura
- Villisca
- Vincent
- Vinton
- Volga
- Wadena
- Walcott
- Walford
- Walker
- Wall Lake
- Wallingford
- Walnut
- Wapello
- Washinginton
- Washington
- Washta
- Waterloo
- Waukee
- Waukon
- Waverly
- Wayland
- Webster City
- Wellman
- Wellsburg
- Wesley
- West Bend
- West Branch
- West Burlington
- West Chester
- West Des Moines
- West Liberty
- West Point
- West Union
- Westgate
- Westside
- Wheatland
- Whiting
- Whittemore
- Williams
- Williamsburg
- Wilton
- Winfield
- Winterset
- Winthrop
- Wiota
- Woden
- Woodbine
- Woodward
- Woolstock
- Worthington
- Wyoming
- Yale
- Zearing