Oregon

It depends on the town. 110 of 118 listed water systems in Oregon, United States are low risk (93.2%).

• 110Low
• 7Medium
• 1High
• 0Critical

• AlbanyLow risk
• AshlandLow risk
• AstoriaLow risk
• AumsvilleLow risk
• Baker CityLow risk
• Beaverton2 systems · low risk
• Bend3 systems · low risk
• BoardmanLow risk
• BrookingsMedium risk
• CanbyLow risk
• Central PointLow risk
• Clackamas2 systems · low risk
• Coos BayLow risk
• CoquilleLow risk
• CorneliusLow risk
• CorvallisLow risk
• Cottage GroveLow risk
• CreswellLow risk
• DallasLow risk
• Eagle PointLow risk
• EstacadaLow risk
• EugeneLow risk
• FairviewMedium risk
• Florence2 systems · low risk
• Forest GroveLow risk
• GladstoneMedium risk
• Grants PassLow risk
• GreshamLow risk
• Happy ValleyLow risk
• HarrisburgLow risk
• HermistonLow risk
• HillsboroLow risk
• Hood River2 systems · low risk
• HubbardLow risk
• IndependenceLow risk
• JeffersonLow risk
• Junction CityLow risk
• KeizerLow risk
• Kernville-gleneden-linc BchLow risk
• Klamath FallsLow risk
• La GrandeLow risk
• LafayetteLow risk
• Lake Oswego2 systems · low risk
• LebanonLow risk
• Lincoln CityLow risk
• Madras2 systems · low risk
• McMinnvilleLow risk
• MedfordLow risk
• Milton-FreewaterLow risk
• Milwaukie2 systems · low risk
• MolallaLow risk
• MonmouthLow risk
• Mount AngelLow risk
• Myrtle Creek2 systems · low risk
• NewbergLow risk
• NewportLow risk
• North PlainsLow risk
• OdellLow risk
• OntarioLow risk
• Oregon CityLow risk
• PendletonLow risk
• PhilomathLow risk
• PhoenixLow risk
• Portland3 systems · low risk
• PrinevilleLow risk
• RedmondLow risk
• ReedsportMedium risk
• Roseburg3 systems · includes medium risk
• Saint HelensLow risk
• Salem2 systems · low risk
• SandyLow risk
• ScappooseMedium risk
• Seal RockLow risk
• SeasideLow risk
• SheridanLow risk
• SherwoodLow risk
• SilvertonMedium risk
• SistersLow risk
• Springfield2 systems · low risk
• StaytonLow risk
• SunriverLow risk
• SutherlinLow risk
• Sweet HomeLow risk
• TalentLow risk
• TerrebonneLow risk
• The Dalles2 systems · low risk
• TigardLow risk
• TillamookLow risk
• ToledoLow risk
• TroutdaleLow risk
• TualatinLow risk
• UmatillaLow risk
• VenetaLow risk
• Warm SpringsHigh risk
• WarrentonLow risk
• West LinnLow risk
• West SlopeLow risk
• WilsonvilleLow risk
• WinstonLow risk
• Wood VillageLow risk
• WoodburnLow 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.