Oklahoma

It depends on the town. 50 of 146 listed water systems in Oklahoma, United States are low risk (34.2%).

• 50Low
• 92Medium
• 4High
• 0Critical

• Ada4 systems · includes medium risk
• Altus2 systems · medium risk
• AlvaMedium risk
• AnadarkoMedium risk
• AntlersMedium risk
• Ardmore2 systems · medium risk
• BartlesvilleMedium risk
• BethanyLow risk
• BixbyMedium risk
• BlackwellMedium risk
• BristowMedium risk
• Broken Arrow2 systems · includes medium risk
• Broken Bow2 systems · includes medium risk
• Bryan . & Swmd #2Medium risk
• CarnegieMedium risk
• ChecotahMedium risk
• Cherokee . #11Low risk
• ChickashaHigh risk
• ChoctawLow risk
• ChouteauMedium risk
• Claremore5 systems · includes high risk
• ClintonMedium risk
• Collinsville2 systems · includes medium risk
• Coweta2 systems · includes medium risk
• CushingMedium risk
• Del CityMedium risk
• DeweyMedium risk
• DuncanMedium risk
• Durant2 systems · includes medium risk
• Edmond2 systems · low risk
• El RenoMedium risk
• ElginMedium risk
• Elk CityLow risk
• EnidMedium risk
• Eufaula2 systems · medium risk
• Fort GibsonMedium risk
• Fort Sill HqusafacfsLow risk
• FrederickMedium risk
• GlenpoolLow risk
• Grady #6Medium risk
• GroveMedium risk
• Guthrie2 systems · includes medium risk
• GuymonMedium risk
• HarrahMedium risk
• HartshorneMedium risk
• HeavenerMedium risk
• HenryettaMedium risk
• HobartLow risk
• HoldenvilleMedium risk
• HugoMedium risk
• IdabelMedium risk
• Jefferson Cons #1Low risk
• Jenks2 systems · includes medium risk
• KellyvilleMedium risk
• KetchumLow risk
• KingfisherMedium risk
• LawtonLow risk
• Lone GroveMedium risk
• Madill2 systems · medium risk
• MannfordLow risk
• Marlow2 systems · includes high risk
• Mayes2 systems · includes medium risk
• McAlesterMedium risk
• Mccurtain . #1Low risk
• MiamiLow risk
• Midwest CityLow risk
• MooreMedium risk
• MoundsMedium risk
• Muskogee2 systems · medium risk
• MustangMedium risk
• NewcastleLow risk
• Nichols HillsMedium risk
• NobleMedium risk
• Norman2 systems · includes medium risk
• NowataMedium risk
• Oklahoma City2 systems · low risk
• OkmulgeeMedium risk
• OologahMedium risk
• OwassoMedium risk
• Pauls ValleyMedium risk
• PawhuskaMedium risk
• PerryMedium risk
• PiedmontMedium risk
• PocolaMedium risk
• Ponca CityLow risk
• PorumMedium risk
• PoteauMedium risk
• Pryor3 systems · includes medium risk
• PurcellLow risk
• Sallisaw2 systems · includes high risk
• Sand SpringsLow risk
• Sapulpa3 systems · includes medium risk
• SayreLow risk
• SeminoleLow risk
• ShawneeMedium risk
• Skiatook2 systems · low risk
• SpencerMedium risk
• SpiroLow risk
• Stillwater2 systems · includes medium risk
• Sulphur2 systems · includes medium risk
• TahlequahMedium risk
• TecumsehMedium risk
• Tinker Air Force BaseLow risk
• Tri-county #2Medium risk
• TulsaLow risk
• TuttleMedium risk
• Vinita2 systems · medium risk
• Wagoner2 systems · medium risk
• WeatherfordLow risk
• WewokaMedium risk
• WoodwardMedium risk
• YukonLow 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.