Navajo Nation tap water quality
149 active community water systems.
Largest water systems
Most issues (systems serving 10,000+)
Fort Defiance-Window Rock-St Michaels NTUA
Farmington Rural-Shiprock-Beclabito NTUA
Cities
AlamoAlamo SpringsAlamo, Chavez SpringsAnethBaby Rocks, Red Point MesaBeclabitoBoardman LoopBread Springs, ChichiltahBuffalo SpringsCameronCane ValleyCanoncitoCasa Del Eco MesaCasamero Lake, Borrego Pass, Smith LakeChilchinbetoChinleChinle, Many Farms, Del MuertoCoal Mine MesaCoppermineCottonwoodCottonwood, TselaniCoveCoyote Canyon, Brimhall, Bass LakeCrownpoint Boarding SchoolCrownpoint, Littlewater, Three Mile PoinCrystalCrystal, Yazzie Springs, Crystal JunctioDennehotsoDilconDilcon, Indian Wells, Lower Greasewood,DinnebitoDzilth-Na-O-Dith-HleForest LakeFormer Pueblo Pintado Boarding SchoolFort DefianceFort Defiance, Window Rock, St. MichaelsGallup, West ofGanadoGanado, Cornfield, Steamboat, WoodspringGap/Cedar Ridge/Bittersprings, ArizonaHalchita-Mexican HatHard Rock, Dinnebeto, Rocky RidgeHaystack ChapterHouck, North ofHouck, Querino CanyonHuerfanoHunters PointInscription House, Broad Mesa West, DryIyanbitoJedditoKaibetoKayentaKinlicheeKitsillie, Black MesaKlagetoh, South Ganado, Wide RuinsLake ValleyLe CheeLeuppLeupp, Birdsprings, Tolani LakeLong House Valley, West of KayentaLow MountainLower GreasewoodLukachukaiLukachukai Community School NewMany FarmsMariano Lake Boarding SchoolMariano Lake, Pinedale, ChurchrockMexican Springs, West ofMexican Water, North ofMexican Water, Todahaidekani SouthMoenave, ArizonaMontezuma CreekMonument ValleyNageeziNapi Region I Complex, Southeast of FarmNarbona Pass, Sheep SpringsNaschitti, BisolaNavajo MountainNazliniNenahnezadNew Lands (Sanders)NewcombOak Springs (South of Window Rock)Ojo Encino, North ofOljetoPine SpringsPinonPinon, South Pinon, Burnt Corn, Blue GapRamah RuralRamah, Mountain ViewRamah, PinehillRamah, Sunset ValleyRare MetalsRed MesaRed Rock (South of Gallup)Red ValleyRed Valley, East ofRock PointRough RockRound RockSanostee, Tocito, Littlewater, MittenrocSawmill (East and South), Upper Buell PaSeba DalkaiShontoShonto JunctionSmith Lake, Northeast ofStanding RockSweetwater, Red MesaTeec Nos PosThoreau High School CompoundThoreau West RuralToadlenaToadlena, Two Grey HillsTohatchiTohatchi, Mexican SpringsTonalea, Red LakeTsa Yah TohTsaile, Dine CollegeTuba CityTuba City Bia Boarding SchoolTwin Lakes, North ofTwin Lakes, Toh-La-Kai, Black Springs WaUpper Fruitland, Nenahnezad, San Juan, NWheatfieldsWhite MesaWhite Post Mission, ShontoWhitehorse LakeWide Ruins