Missouri

It depends on the town. 205 of 221 listed water systems in Missouri, United States are low risk (92.8%).

• 205Low
• 15Medium
• 1High
• 0Critical

• Andrew CountyLow risk
• Arnold2 systems · low risk
• AshlandLow risk
• AuroraLow risk
• BarnhartLow risk
• BattlefieldLow risk
• Belton2 systems · low risk
• BethanyMedium risk
• Blue SpringsLow risk
• BolivarLow risk
• Bonne Terre2 systems · low risk
• BoonvilleLow risk
• Bowling Green2 systems · low risk
• Branson3 systems · low risk
• Brookfield2 systems · low risk
• BuffaloLow risk
• ButlerLow risk
• CaliforniaLow risk
• CamdentonLow risk
• Cameron2 systems · low risk
• CampbellHigh risk
• CannonLow risk
• Cape GirardeauMedium risk
• Carl Junction2 systems · low risk
• CarrolltonLow risk
• CarthageLow risk
• CaruthersvilleLow risk
• Cass CountyLow risk
• Cedar HillLow risk
• Centralia2 systems · low risk
• CharlestonLow risk
• ChesterfieldLow risk
• ChillicotheLow risk
• Clay CountyLow risk
• ClintonLow risk
• Columbia4 systems · low risk
• Crystal CityLow risk
• De SotoLow risk
• Dekalb CountyLow risk
• Des PeresLow risk
• DeslogeLow risk
• DesotoLow risk
• DexterLow risk
• El Dorado SpringsLow risk
• EldonMedium risk
• Excelsior SpringsLow risk
• Farmington2 systems · medium risk
• Festus2 systems · low risk
• Fort Leonard WoodLow risk
• FredericktownLow risk
• Fulton2 systems · low risk
• GladstoneLow risk
• Grain ValleyLow risk
• GrandviewLow risk
• Gray SummitLow risk
• GreenwoodLow risk
• HallsvilleLow risk
• Hannibal2 systems · low risk
• Harrisonville2 systems · low risk
• HaytiLow risk
• HerculaneumLow risk
• Higginsville2 systems · low risk
• High RidgeLow risk
• HillsboroLow risk
• HoldenLow risk
• HollisterLow risk
• Holts SummitLow risk
• ImperialLow risk
• IndependenceLow risk
• Jackson2 systems · low risk
• Jackson CountyLow risk
• Jefferson City4 systems · low risk
• Jefferson CountyLow risk
• JoplinLow risk
• KahokaLow risk
• Kansas City2 systems · low risk
• Kearney2 systems · low risk
• KennettLow risk
• Kirksville2 systems · low risk
• KirkwoodLow risk
• Knox County &Low risk
• Lake LotawanaLow risk
• Lake OzarkLow risk
• Lamar2 systems · low risk
• LathropMedium risk
• Lebanon3 systems · low risk
• Lee's Summit2 systems · low risk
• LexingtonLow risk
• Liberty2 systems · low risk
• Macon2 systems · low risk
• MaldenMedium risk
• Marion CountyLow risk
• MarshallLow risk
• MarshfieldLow risk
• Maryville2 systems · medium risk
• MemphisLow risk
• Mexico2 systems · low risk
• MilanLow risk
• Moberly2 systems · low risk
• MonettLow risk
• Moscow MillsLow risk
• Mount VernonLow risk
• Mountain GroveLow risk
• NeoshoLow risk
• Nevada2 systems · low risk
• NixaLow risk
• North Kansas CityLow risk
• O'Fallon2 systems · low risk
• Oak GroveLow risk
• Odessa2 systems · low risk
• OzarkLow risk
• PacificLow risk
• PalmyraLow risk
• ParisLow risk
• Park HillsLow risk
• ParkvilleLow risk
• PeculiarLow risk
• PerryvilleLow risk
• PevelyLow risk
• Platte City2 systems · low risk
• Pleasant HillLow risk
• Poplar Bluff2 systems · includes medium risk
• Pulaski CountyLow risk
• RaymoreLow risk
• Raytown2 systems · low risk
• RepublicLow risk
• Richmond2 systems · low risk
• RogersvilleLow risk
• RollaLow risk
• Saint CharlesLow risk
• Saint ClairLow risk
• Saint JamesLow risk
• Saint JosephLow risk
• Saint PetersLow risk
• Saint RobertLow risk
• SalemLow risk
• Savannah2 systems · low risk
• Schuyler County ConsolidatedLow risk
• Scott CityLow risk
• SedaliaLow risk
• ShelbyvilleLow risk
• SikestonLow risk
• SmithvilleLow risk
• SpringfieldLow risk
• St. Louis7 systems · includes medium risk
• Ste GenevieveMedium risk
• Ste Genevieve County 1 ScLow risk
• Sugar CreekLow risk
• SullivanLow risk
• Taney CountyLow risk
• Texas CountyLow risk
• Trenton2 systems · includes medium risk
• TroyLow risk
• UnionLow risk
• Warrensburg3 systems · low risk
• Warrenton2 systems · includes medium risk
• Washington2 systems · includes medium risk
• Waynesville2 systems · low risk
• Webb City2 systems · low risk
• WentzvilleLow risk
• West PlainsLow risk
• Whiteman Air BaseLow risk
• WillardLow risk
• WinfieldLow risk
• Wright CityLow risk

Covers community water systems serving 3,300 people or more. The rating uses health-based violations of federal drinking-water standards in the last three years, and whether those violations have been fixed. Each system is placed at a town it serves, so positions are approximate.