Water quality by city
Water quality in Missouri
EPA drinking-water records for 559 public water systems across 331 Missouri 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 → Des Peres ·PFAS 83 systems Joplin 7 systems Aurora 5 systems Sedalia 5 systems Ava 4 systems Branson 4 systems Columbia 4 systems Jefferson City ·PFAS 4 systems Lake Ozark 4 systems Lebanon 4 systems Pacific 4 systems Springfield ·PFAS 4 systems Union 4 systems Warsaw 4 systems Carl Junction 3 systems Chesterfield ·PFAS 3 systems Cottleville 3 systems Forsyth 3 systems Fulton 3 systems Jackson 3 systems Ozark ·PFAS 3 systems Rogersville 3 systems St Joseph 3 systems St. Louis 3 systems Troy 3 systems Warrenton 3 systems Washington 3 systems Albany 2 systems Arnold 2 systems Beaufort ·PFAS 2 systems Belton ·PFAS 2 systems Bethany 2 systems Bonne Terre 2 systems Boonville ·PFAS 2 systems Bowling Green ·PFAS 2 systems Brookfield ·PFAS 2 systems Butler ·PFAS 2 systems Camdenton ·PFAS 2 systems Cameron ·PFAS 2 systems Carthage 2 systems Cedar Hill 2 systems Centralia 2 systems Clinton ·PFAS 2 systems Doniphan 2 systems Essex 2 systems Excelsior Springs ·PFAS 2 systems Farmington ·PFAS 2 systems Festus ·PFAS 2 systems Fillmore 2 systems Freeman ·PFAS 2 systems Hannibal ·PFAS 2 systems Harrisonville 2 systems Higginsville ·PFAS 2 systems Hillsboro 2 systems Holden 2 systems Hollister 2 systems Holts Summit 2 systems Kansas City ·PFAS 2 systems Kearney ·PFAS 2 systems Kirksville ·PFAS 2 systems Laddonia ·PFAS 2 systems Lamar ·PFAS 2 systems Lathrop 2 systems Lees Summit ·PFAS 2 systems Macon ·PFAS 2 systems Marshfield 2 systems Maryville ·PFAS 2 systems Mercer ·PFAS 2 systems Moberly ·PFAS 2 systems Neosho 2 systems Nevada 2 systems O'Fallon ·PFAS 2 systems Odessa 2 systems Perryville 2 systems Platte City ·PFAS 2 systems Poplar Bluff 2 systems Raytown 2 systems Reeds Spring 2 systems Rich Hill 2 systems Richland 2 systems Richmond 2 systems Rolla 2 systems Rosendale 2 systems Savannah 2 systems Senath 2 systems Slater 2 systems Smithville ·PFAS 2 systems St Louis 2 systems St Peters ·PFAS 2 systems Ste Genevieve 2 systems Stockton 2 systems Stover 2 systems Sullivan 2 systems Theodosia 2 systems Trenton 2 systems Unionville 2 systems Warrensburg 2 systems Waynesville 2 systems Webb City 2 systems West Plains ·PFAS 2 systems Weston 2 systems Winfield 2 systems Wright City 2 systems Adrian 1 system Alba 1 system Amazonia 1 system Amoret 1 system Amsterdam 1 system Appleton City 1 system Archie 1 system Arcola 1 system Arrow Rock 1 system Ashland 1 system Barnhart 1 system Battlefield 1 system Belle 1 system Bellflower 1 system Bertrand 1 system Blackwater 1 system Blairstown 1 system Blodgett 1 system Bloomfield 1 system Blue Springs 1 system Branson West 1 system Brashear 1 system Braymer 1 system Brookline 1 system Buffalo 1 system Cadet 1 system Calhoun 1 system California 1 system Campbell 1 system Cape Girardeau ·PFAS 1 system Carrollton 1 system Caruthersville 1 system Caulfield 1 system Chamois 1 system Charleston 1 system Chillicothe 1 system Clarence 1 system Clarksdale 1 system Clarksville 1 system Clarkton 1 system Clearmont 1 system Cleveland 1 system Coffey 1 system Concordia 1 system Cosby 1 system Cowgill 1 system Craig 1 system Crane 1 system Cross Timbers 1 system Crystal City ·PFAS 1 system Cuba 1 system De Soto 1 system De Witt 1 system Deepwater 1 system Desloge 1 system Desoto 1 system Dexter 1 system Dixon 1 system Eagle Rock 1 system Eagleville 1 system East Lynne 1 system Edgar Springs 1 system El Dorado Springs 1 system El Dorando Springs 1 system Eldon 1 system Ellington 1 system Elsberry 1 system Emma 1 system Eureka 1 system Everton 1 system Fair Grove 1 system Fairview 1 system Farber 1 system Fayette 1 system Fenton 1 system Florissant 1 system Fort Leonard Wood ·PFAS 1 system Fortuna 1 system Fredricktown 1 system Freistatt 1 system Gainesville 1 system Galena 1 system Gilman City 1 system Gladstone 1 system Glenwood 1 system Grain Valley 1 system Grandview 1 system Green City 1 system Green Ridge 1 system Greenwood ·PFAS 1 system Hallsville 1 system Hamilton 1 system Hayti 1 system Haywood City 1 system Herculaneum ·PFAS 1 system High Ridge 1 system Holland 1 system Holt 1 system Hopkins 1 system Hornersville 1 system House Springs ·PFAS 1 system Humansville 1 system Hunnewell 1 system Iberia 1 system Imperial 1 system Independence 1 system Jameson 1 system Kennett ·PFAS 1 system Keytesville 1 system Kidder 1 system King City 1 system Kirkwood 1 system Knob Noster 1 system Knox City ·PFAS 1 system Lagrange 1 system Lake Lotawana 1 system Lanagan 1 system Laquey 1 system Laredo 1 system Leadwood 1 system Lexington 1 system Liberty 1 system Lilbourn 1 system Lincoln 1 system Louisiana 1 system Macks Creek 1 system Malden 1 system Malta Bend 1 system Marshall 1 system Maysville 1 system Memphis ·PFAS 1 system Mexico 1 system Miami 1 system Middletown 1 system Milan 1 system Miner 1 system Mineral Point 1 system Mokane 1 system Monett ·PFAS 1 system Monroe ·PFAS 1 system Morehouse 1 system Mosby 1 system Moscow Mills 1 system Mount Vernon 1 system Mountain Grove 1 system Mt Vernon 1 system Myrtle 1 system Nellyville 1 system Nelson 1 system New Franklin 1 system New Hampton 1 system Newburg 1 system Niangua 1 system Nixa 1 system North Kansas City ·PFAS 1 system O Fallon ·PFAS 1 system Oak Grove 1 system Ofallon 1 system Osage Beach 1 system Otterville 1 system Painton 1 system Palmyra 1 system Park Hills 1 system Parma 1 system Pattonsburg 1 system Peculiar ·PFAS 1 system Perry ·PFAS 1 system Pevely 1 system Philadelphia ·PFAS 1 system Piedmont 1 system Pineville 1 system Pittsburg 1 system Pleasant Hill ·PFAS 1 system Pleasant Hope 1 system Pleasant Valley 1 system Potosi 1 system Powersite 1 system Queen City ·PFAS 1 system Qulin 1 system Ravenwood 1 system Raymore 1 system Reeds Springs 1 system Republic 1 system Risco 1 system Roach 1 system Roby 1 system Rockville 1 system Salem 1 system Sarcoxie 1 system Scott City ·PFAS 1 system Seligman 1 system Shelbville ·PFAS 1 system Shelbyville 1 system Sheridan 1 system Sibley 1 system Sikeston ·PFAS 1 system Silex 1 system Southwest City 1 system Spickard 1 system St Charles 1 system St Clair ·PFAS 1 system St Elizabeth 1 system St Genevieve 1 system St James ·PFAS 1 system St Robert ·PFAS 1 system St Thomas 1 system Stafford 1 system Steele 1 system Sugar Creek 1 system Summersville 1 system Sunrise Beach 1 system Sweet Springs 1 system Syracuse 1 system Unity Village 1 system Versailles 1 system Viburnum 1 system Villa Ridge 1 system Walker 1 system Walnut Grove 1 system Waverly 1 system Weableau 1 system Webster Groves 1 system Wentzville 1 system Wheatland 1 system Whiteman Afb 1 system Willard 1 system Williamstown 1 system Wyatt 1 system