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Southern Minnesota

Southern regions including Rochester, Mankato, Winona, and surrounding areas

66 water systems
Regional average: 36/100
State average: 62/100

Best Water Quality

Top 20 systems
RankCitySystem NumberScoreGrade
#1Redwood FallsMN165001575/100C
#2MarshallMN142001275/100C
#3ROCHESTERMN155001775/100C
#4AUSTINMN150001875/100C
#5RochesterMN155001875/100C
#6FaribaultMN166000475/100C
#7New PragueMN166002375/100C
#8WorthingtonMN153001175/100C
#9AustinMN150000365/100D
#10GlencoeMN143000165/100D
#11RochesterMN155003565/100D
#12NorthfieldMN121000465/100D
#13RochesterMN155002065/100D
#14FARIBAULTMN166001465/100D
#15Albert LeaMN124001765/100D
#16GlencoeMN143000365/100D
#17WinonaMN185001265/100D
#18New UlmMN152000765/100D
#19LitchfieldMN147000865/100D
#20MarshallMN142000665/100D

Needs Improvement

Bottom 20 systems
RankCitySystem NumberScoreGrade
#47RochesterMN15500030/100F
#48MankatoMN107001220/100F
#49OwatonnaMN174000745/100F
#50HutchinsonMN143000445/100F
#51RochesterMN155001655/100F
#52ST PETERMN152000855/100F
#53RochesterMN155002755/100F
#54NORTHFIELDMN166001255/100F
#55NEW ULMMN152000355/100F
#56MANKATOMN107002355/100F
#57NorthfieldMN166001055/100F
#58REDWOOD FALLSMN164001755/100F
#59RochesterMN155002155/100F
#60MankatoMN107000955/100F
#61NEW PRAGUEMN140001755/100F
#62NEW PRAGUEMN140001655/100F
#63RochesterMN155002955/100F
#64WinonaMN185000555/100F
#65FaribaultMN166000255/100F
#66AustinMN150002055/100F

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