How hard is the water in Tennessee?

The average water hardness across Tennessee is 144 PPM (8.4 GPG), classified as moderately hard. Hardness varies by city - the hardest water is in Benton (516 PPM) and the softest is in Butler (3 PPM).

What city in Tennessee has the hardest water?

Benton has the hardest water in Tennessee at 516 PPM. A water softener is recommended for residents.

How many water systems are in Tennessee?

Tennessee has 446 active community water systems serving 513 cities.

Water Hardness in Tennessee

Average: 144 PPMModerately Hard513 cities446 water systems

Top 10 Hardest Water Cities

#	City	Hardness
1	Benton	Very Hard (516 PPM)
2	Monterey	Very Hard (479 PPM)
3	Algood	Very Hard (479 PPM)
4	Allons	Very Hard (479 PPM)
5	Allred	Very Hard (479 PPM)
6	Alpine	Very Hard (479 PPM)
7	Baxter	Very Hard (479 PPM)
8	Bone Cave	Very Hard (479 PPM)
9	Buffalo Valley	Very Hard (479 PPM)
10	Byrdstown	Very Hard (479 PPM)

Top 10 Softest Water Cities

#	City	Hardness
1	Butler	Soft (3 PPM)
2	Elizabethton	Soft (3 PPM)
3	Roan Mountain	Soft (3 PPM)
4	Watauga	Soft (3 PPM)
5	Hampton	Soft (3 PPM)
6	Mountain City	Soft (3 PPM)
7	Bloomingdale	Soft (3 PPM)
8	Blountville	Soft (3 PPM)
9	Bluff City	Soft (3 PPM)
10	Colonial Heights	Soft (3 PPM)

All Cities in Tennessee

AdamsSlightly Hard AdamsvilleHard AftonModerately Hard AlamoSoft AlcoaSoft AlexandriaVery Hard AlgoodVery Hard AllardtVery Hard AllonsVery Hard AllredVery Hard AlpineVery Hard AltamontHard AndersonvilleHard AntiochSlightly Hard ApisonSlightly Hard ArdmoreHard ArlingtonSlightly Hard ArringtonSlightly Hard Ashland CityHard AthensVery Hard AtokaSoft AtwoodSoft AuburntownHard BaileytonModerately Hard BaneberrySoft BartlettSlightly Hard Bath SpringsSlightly Hard BaxterVery Hard Bean StationModerately Hard Beech BluffSlightly Hard BeechgroveSlightly Hard Beersheba SpringSlightly Hard BelfastHard Bell BuckleHard BellevueSlightly Hard BellsSoft BelvidereHard BentonVery Hard Bethel SpringsHard BethpageSlightly Hard Big RockSlightly Hard Big SandyHard BirchwoodSlightly Hard BlaineModerately Hard BloomingdaleSoft Bloomington SpriSlightly Hard BlountvilleSoft Bluff CitySoft BolivarSoft Bon AquaModerately Hard Bone CaveVery Hard BradfordSoft BradyvilleHard BrentwoodSlightly Hard BrightonSoft BristolSoft BrownsvilleSoft BrucetonSoft Brush CreekSlightly Hard BuchananSoft Buena VistaSlightly Hard Buffalo ValleyVery Hard Bulls GapHard Bumpus MillsSoft BurlisonSoft BurnsHard ButlerSoft BybeeSoft ByrdstownVery Hard CalhounVery Hard CamdenHard CaryvilleHard Castalian SpringSlightly Hard Cedar GroveSoft Cedar HillHard CelinaVery Hard CentervilleModerately Hard Chapel HillHard ChapmansboroHard CharlestonSoft CharlotteHard ChattanoogaSlightly Hard Chestnut MoundSlightly Hard ChristianaSlightly Hard ChuckeyModerately Hard Church HillHard ClairfieldHard ClarkrangeVery Hard ClarksvilleSlightly Hard ClevelandSoft CliftonHard ClintonHard CoalfieldSlightly Hard CoalmontSlightly Hard College GroveSlightly Hard ColliervilleSlightly Hard CollinwoodHard Colonial HeightsSoft ColumbiaHard ConasaugaSlightly Hard ConcordSoft Concord FarragutSoft CordovaSlightly Hard CornersvilleHard CorrytonSoft CosbySoft Cottage GroveSoft CottontownSlightly Hard CounceHard CovingtonSoft CowanHard Crab OrchardSoft CrawfordVery Hard Crockett MillsSoft Cross PlainsHard CrumpHard CulleokaHard Cumberland CityHard Cumberland FurnaHard Cumberland GapHard CunninghamSlightly Hard Cypress InnSlightly Hard DandridgeSoft DardenSlightly Hard DaytonSlightly Hard DecaturSlightly Hard DecaturvilleHard DecherdHard Deer LodgeSlightly Hard DefeatedVery Hard Del RioSoft DelanoSlightly Hard DenmarkSlightly Hard DevoniaHard DickelSlightly Hard DicksonHard Dixon SpringsVery Hard DoverHard DowelltownVery Hard DoyleVery Hard DresdenSoft DrummondsSoft Duck RiverModerately Hard DucktownSlightly Hard DuffHard DukedomSoft DunlapSlightly Hard DyerSoft DyersburgSoft EadsSlightly Hard EaganHard EaglevilleSlightly Hard East RidgeSlightly Hard EidsonHard ElginSlightly Hard ElizabethtonSoft ElmwoodSlightly Hard EloraHard EnglewoodVery Hard EnvilleHard ErinHard ErwinSlightly Hard Estill SpringsHard EthridgeHard EtowahVery Hard EvaHard EvensvilleSlightly Hard Fairfield GladeSoft FairviewSlightly Hard Fall BranchSoft FarnerSlightly Hard FayettevilleHard FingerHard FinleySoft Five PointsHard Flag PondSlightly Hard FlatwoodsHard FlintvilleHard FrankewingHard FranklinSlightly Hard FriendshipSoft FriendsvilleSlightly Hard GadsdenSlightly Hard GainesboroVery Hard GallatinSlightly Hard GallawaySoft GassawayVery Hard GatesSoft GatlinburgSoft GeorgetownSoft GermantownSlightly Hard GleasonSoft GoodlettsvilleSlightly Hard GoodspringHard GordonsvilleVery Hard Grand JunctionSoft GrandviewSlightly Hard GranvilleSlightly Hard GraySoft GraysvilleSlightly Hard GreenbackModerately Hard GreenbrierHard GreenfieldSoft GrimsleyVery Hard Gruetli LaagerSlightly Hard GuildSlightly Hard GuysHard HallsSoft HampshireHard HamptonSoft HarrimanSlightly Hard HarrisonSlightly Hard HarrogateHard HartfordSoft HartsvilleHard HeiskellHard HelenwoodSlightly Hard HendersonSoft HendersonvilleSlightly Hard HenrySoft HermitageSlightly Hard HickmanSlightly Hard Hickory HillSlightly Hard Hickory ValleySlightly Hard HilhamVery Hard HillsboroSlightly Hard Hiwassee CollegeModerately Hard HixsonSlightly Hard HolladayHard Hollow RockSoft HornbeakSoft HornsbySoft HumboldtSoft HuntingdonSoft HuntlandHard HuntsvilleSlightly Hard HuronSlightly Hard Hurricane MillsSlightly Hard Indian MoundSlightly Hard Iron CityHard Jacks CreekHard JacksboroHard JacksonSlightly Hard JamestownVery Hard Jefferson CitySlightly Hard JellicoHard JoeltonSlightly Hard Johnson CitySoft JonesboroughSoft KarnsSoft KelsoHard KentonSoft KimballSlightly Hard Kimberlin HeightSoft KimminsSoft KingsportSoft KingstonSlightly Hard Kingston SpringsHard KnoxvilleSoft KodakSoft Kyles FordSoft La GrangeSoft La VergneSlightly Hard LafayetteVery Hard Lake CityHard LancasterSlightly Hard LancingSlightly Hard LascassasSlightly Hard Laurel BloomerySoft LaviniaSoft LawrenceburgHard LebanonHard Lenoir CityModerately Hard LenoxSoft LeomaHard LewisburgHard LexingtonSlightly Hard LivingstonVery Hard LobelvilleHard Lookout MountainSlightly Hard LorettoHard LoudonModerately Hard LouisvilleSoft Lupton CitySlightly Hard LurayHard LuttrellSoft LuttsHard LynchburgHard Lynn GardenSoft LynnvilleHard MadisonSlightly Hard ManchesterSlightly Hard MansfieldSoft MartinSoft MaryvilleSoft MascotSoft MasonSoft Maury CitySoft MaynardvilleSlightly Hard Mc DonaldSoft Mc EwenHard Mc KenzieSoft Mc LemoresvilleSoft MedinaSoft MedonSlightly Hard MelroseSlightly Hard MemphisSlightly Hard MercerSlightly Hard MichieHard MiddletonSoft MidwayModerately Hard MilanSoft MilledgevilleHard MillingtonSlightly Hard MiltonSlightly Hard Minor HillHard MohawkModerately Hard MonroeVery Hard MonteagleHard MontereyVery Hard MooresburgHard MorleyHard Morris ChapelHard MorrisonVery Hard MorristownModerately Hard MoscowSoft MosheimModerately Hard MossVery Hard Mount CarmelHard Mount JulietHard Mount PleasantHard Mountain CitySoft MulberryHard MunfordSoft MurfreesboroSlightly Hard NashvilleSlightly Hard New JohnsonvilleHard New MarketSoft New TazewellHard NewbernSoft NewcombHard NewportSoft NiotaVery Hard NolensvilleSlightly Hard NormandySlightly Hard NorrisHard NunnellyModerately Hard Oak RidgeHard OakdaleSlightly Hard OakfieldSlightly Hard OaklandSoft ObionSoft OcoeeSlightly Hard Old HickorySlightly Hard OldfortSlightly Hard OlivehillHard Oliver SpringsSlightly Hard OneidaSlightly Hard OnlyModerately Hard OoltewahSlightly Hard OrlindaHard Pall MallSlightly Hard PalmerSlightly Hard PalmersvilleSoft PalmyraSlightly Hard ParisSoft ParrottsvilleSoft ParsonsHard PegramHard PelhamSlightly Hard PetersburgHard PetrosSlightly Hard PhiladelphiaModerately Hard Pigeon ForgeSoft PikevilleSoft Piney FlatsSoft PinsonSlightly Hard PioneerSlightly Hard PlazaVery Hard Pleasant ShadeSlightly Hard Pleasant ViewHard PocahontasSlightly Hard PortlandSlightly Hard PostelleSlightly Hard Powder SpringsModerately Hard PowellSoft Primm SpringsSlightly Hard ProspectHard PulaskiHard PuryearSoft QuebeckVery Hard RamerHard RavenscroftVery Hard ReadyvilleHard ReaganSlightly Hard Red BankSlightly Hard Red Boiling SpriVery Hard RelianceSlightly Hard RicevilleVery Hard RickmanVery Hard RiddletonVery Hard RidgelyModerately Hard RivesSoft Roan MountainSoft RobbinsSlightly Hard RockfordSoft RockvaleSlightly Hard RockwoodSlightly Hard RogersvilleHard RossvilleSoft RoyalHard RussellvilleModerately Hard RutherfordSoft RutledgeModerately Hard Saint JosephHard Sale CreekSlightly Hard SaltilloModerately Hard Santa FeHard SardisSlightly Hard SaulsburySoft SavannahHard Scotts HillModerately Hard SelmerHard SequatchieSlightly Hard SeviervilleSoft SewaneeHard SeymourSoft Shady ValleySoft SharonSoft Sharps ChapelSoft SherwoodHard ShilohHard Signal MountainSlightly Hard Silver PointVery Hard SmithvilleVery Hard SmyrnaSlightly Hard SneedvilleVery Hard Soddy DaisySlightly Hard SomervilleSoft South FultonSoft South PittsburgSlightly Hard SouthsideSlightly Hard SpeedwellHard SpencerSoft Spring CitySlightly Hard Spring HillHard SpringfieldHard SpringvilleSoft StantonSoft StantonvilleHard StewartSlightly Hard Strawberry PlainSoft Sugar TreeHard SummertownHard SunbrightSlightly Hard SurgoinsvilleHard SweetwaterModerately Hard TaftHard TalbottModerately Hard TallasseeSoft TazewellHard TelfordSoft Tellico PlainsModerately Hard Ten MileSlightly Hard Tennessee RidgeSoft Thompsons StatioSlightly Hard Thorn HillModerately Hard TooneSoft TownsendSoft Tracy CitySlightly Hard TradeSoft TrentonSoft TrezevantSoft TrimbleSoft TroySoft TurtletownSlightly Hard UnicoiSlightly Hard Union CitySoft UnionvilleHard VanleerHard ViolaVery Hard VonoreModerately Hard WallandSoft WallingVery Hard WartburgSlightly Hard WartraceHard WashburnModerately Hard Washington ColleSoft WataugaSoft WatertownHard WaverlyHard WaynesboroHard WestmorelandSlightly Hard WestpointHard WestportSlightly Hard White BluffHard White HouseSlightly Hard Whites CreekSlightly Hard WhitesburgModerately Hard WhitesideSlightly Hard WhitevilleSoft WhitleyvilleSlightly Hard WhitwellSlightly Hard WilderVery Hard WildersvilleSlightly Hard WilliamsportHard WillistonSoft WinchesterHard WinfieldSlightly Hard WoodburyHard WoodlawnSlightly Hard WrigleyModerately Hard YumaSlightly Hard