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Water Hardness in Maryland

Average: 95 PPMSlightly Hard399 cities461 water systems

Top 10 Hardest Water Cities

#	City	Hardness
1	Glen Arm	Very Hard (269 PPM)
2	Rosedale	Hard (234 PPM)
3	New Windsor	Hard (213 PPM)
4	Carrolltowne	Hard (209 PPM)
5	Carrollton	Hard (209 PPM)
6	Patapsco	Hard (209 PPM)
7	Marriottsville	Hard (208 PPM)
8	Uniontown	Hard (208 PPM)
9	Unionville	Hard (208 PPM)
10	Greenmount	Hard (203 PPM)

Top 10 Softest Water Cities

#	City	Hardness
1	Accokeek	Soft (2 PPM)
2	Big Pool	Soft (11 PPM)
3	Big Spring	Soft (11 PPM)
4	Bloomington	Soft (11 PPM)
5	Fair Play	Soft (11 PPM)
6	Fort Ritchie	Soft (11 PPM)
7	Funkstown	Soft (11 PPM)
8	Keedysville	Soft (11 PPM)
9	Maugansville	Soft (11 PPM)
10	Rohrersville	Soft (11 PPM)

All Cities in Maryland

AbellModerately Hard AberdeenSlightly Hard Aberdeen ProvingSlightly Hard AbingdonSlightly Hard AccidentSlightly Hard AccokeekSoft AdelphiModerately Hard AllenSoft AnnapolisSlightly Hard Annapolis JunctiSoft AquascoModerately Hard ArnoldSlightly Hard AshtonModerately Hard Aspen HillModerately Hard AvenueModerately Hard BainbridgeSlightly Hard BaldwinModerately Hard BaltimoreModerately Hard BarclayModerately Hard BarnesvilleModerately Hard BartonModerately Hard BeallsvilleModerately Hard Bel AirSlightly Hard Bel AltonSoft BelcampSlightly Hard BeltsvilleModerately Hard BenedictSoft Bentley SpringsModerately Hard BerlinSlightly Hard BethesdaModerately Hard BettertonSlightly Hard Big PoolSoft Big SpringSoft BishopvilleSlightly Hard BivalveSoft BladensburgModerately Hard BloomingtonSoft BowieModerately Hard BoydsModerately Hard BozmanSoft BrandywineModerately Hard BrentwoodModerately Hard BrinklowModerately Hard BrookevilleModerately Hard Brooklyn CurtisSlightly Hard Broomes IslandModerately Hard BrunswickSlightly Hard Bryans RoadSoft BryantownSoft BuckeystownModerately Hard BurkittsvilleModerately Hard BurtonsvilleModerately Hard BushwoodModerately Hard Cabin JohnModerately Hard CaliforniaSoft CallawayModerately Hard CambridgeSlightly Hard Cape Saint ClairSlightly Hard Capital HeightsModerately Hard CarrolltonHard CarrolltowneHard CatonsvilleModerately Hard CeciltonSlightly Hard CentrevilleSoft CharlestownSlightly Hard Charlotte HallSoft CheltenhamModerately Hard Chesapeake BeachSlightly Hard Chesapeake CitySlightly Hard ChesterSoft ChestertownSlightly Hard Chevy ChaseModerately Hard Church CreekSlightly Hard Church HillSoft ChurchtonSlightly Hard ChurchvilleSlightly Hard ClaiborneSoft ClarksburgModerately Hard ClarksvilleSoft ClementsModerately Hard ClintonModerately Hard Cobb IslandSoft Cockeysville HunModerately Hard ColesvilleModerately Hard College ParkModerately Hard ColoraSlightly Hard Coltons PointModerately Hard ColumbiaSoft ConowingoSlightly Hard CooksvilleSoft CordovaSoft CorriganvilleModerately Hard CrapoSlightly Hard CresaptownModerately Hard CrisfieldSoft CrocheronSlightly Hard CroftonSlightly Hard CrownsvilleSlightly Hard CrumptonModerately Hard DamascusModerately Hard DameronModerately Hard DanielsSoft DarlingtonSlightly Hard DarnestownModerately Hard DavidsonvilleSlightly Hard DaytonSoft Deal IslandModerately Hard DealeSlightly Hard Deer ParkSlightly Hard DelmarSoft DentonSoft DerwoodModerately Hard DickersonModerately Hard District HeightsModerately Hard DoubsModerately Hard DowellModerately Hard DraydenModerately Hard Dundalk SparrowsModerately Hard DunkirkModerately Hard EarlevilleSlightly Hard East New MarketSlightly Hard EastonSoft EdenSoft Edgewater BeachSlightly Hard EdgewoodSlightly Hard Elk MillsSlightly Hard ElktonSlightly Hard EllerslieModerately Hard Ellicott CitySoft EmmitsburgModerately Hard EssexModerately Hard EudowoodModerately Hard EwellModerately Hard Fahrney Keedy MeSoft Fair PlaySoft FallstonSlightly Hard FaulknerSoft FederalsburgSoft Fishing CreekSlightly Hard FlintstoneModerately Hard Forest HillSlightly Hard ForkModerately Hard Fort George G MeSlightly Hard Fort HowardModerately Hard Fort RitchieSoft Fort WashingtonModerately Hard FowbelsburgModerately Hard FrederickModerately Hard FreelandModerately Hard FriendshipSlightly Hard FriendsvilleModerately Hard FrostburgModerately Hard FruitlandSoft FultonSoft FunkstownSoft GaithersburgModerately Hard GalenaModerately Hard GalesvilleSlightly Hard GambrillsSlightly Hard Garrett ParkModerately Hard GeorgetownSlightly Hard GermantownModerately Hard Gibson IslandSlightly Hard GirdletreeSlightly Hard Glen ArmVery Hard Glen BurnieSlightly Hard Glen EchoModerately Hard GlencoeModerately Hard GlenelgSoft Glenn DaleModerately Hard GlenwoodSoft GlyndonModerately Hard GoldsboroModerately Hard GracehamSlightly Hard GraniteModerately Hard GrasonvilleSoft Great MillsModerately Hard GreenbeltModerately Hard GreenmountHard GreensboroSoft GunpowderSlightly Hard Gwynn OakModerately Hard HagerstownSoft HalethorpeSoft HancockSoft HanoverSoft HarmansSlightly Hard HarwoodSlightly Hard Havre De GraceSlightly Hard HebronSoft HendersonModerately Hard HerefordModerately Hard HighlandSoft HillsboroModerately Hard HollywoodSoft HughesvilleSoft HuntingtownSlightly Hard HyattsvilleModerately Hard HydesModerately Hard IjamsvilleModerately Hard InglesideModerately Hard IssueSoft JacksonvilleModerately Hard JarrettsvilleSlightly Hard JeffersonModerately Hard JenningsSlightly Hard JessupSlightly Hard JoppaSlightly Hard KeedysvilleSoft KennedyvilleSlightly Hard KensingtonModerately Hard KeymarModerately Hard KingsvilleModerately Hard KnoxvilleModerately Hard La PlataSoft LandoverModerately Hard Landover HillsModerately Hard LanhamModerately Hard LaurelSlightly Hard LaytonsvilleModerately Hard LeonardtownSoft Lexington ParkSoft LibertytownModerately Hard LinkwoodSlightly Hard Linthicum HeightSlightly Hard Little OrleansModerately Hard LonaconingModerately Hard LothianSlightly Hard LukeModerately Hard LusbySlightly Hard LuthervilleModerately Hard MaddoxModerately Hard MadisonSlightly Hard ManchesterHard Mardela SpringsSoft Marion StationSlightly Hard MarriottsvilleHard MarydelModerately Hard Maryland LineModerately Hard MasseyModerately Hard MaugansvilleSoft MccooleModerately Hard McdanielSoft MechanicsvilleModerately Hard Middle RiverModerately Hard MiddletownModerately Hard MidlandModerately Hard MidlothianModerately Hard MillersvilleSlightly Hard MillingtonSlightly Hard MitchellvilleSlightly Hard MonroviaModerately Hard MontpelierModerately Hard Mount AirySlightly Hard Mount RainierModerately Hard Mount SavageModerately Hard MyersvilleSlightly Hard NanjemoySoft NanticokeSoft Naval AcademySlightly Hard New MarketModerately Hard New WindsorHard NewarkSlightly Hard NewburgSoft NewcombSoft North BeachSlightly Hard North EastModerately Hard NottinghamModerately Hard Ocean CitySlightly Hard OdentonSlightly Hard OldtownModerately Hard OlneyModerately Hard OwingsModerately Hard Owings MillsModerately Hard OxfordSoft Oxon HillModerately Hard Park HallModerately Hard ParkvilleModerately Hard ParsonsburgSoft PatapscoHard Patuxent RiverSoft Perry HallModerately Hard Perry PointSlightly Hard PerrymanSlightly Hard PerryvilleModerately Hard PikesvilleModerately Hard Piney PointModerately Hard PisgahSoft PittsvilleSoft Pocomoke CitySlightly Hard Point Of RocksModerately Hard PomfretSoft PoolesvilleModerately Hard Port RepublicSlightly Hard Port TobaccoSoft PotomacModerately Hard PrestonSoft Prince FrederickSlightly Hard Princess AnneSoft PylesvilleSlightly Hard QuanticoSoft Queen AnneSoft QueenstownSoft RandallstownModerately Hard RawlingsModerately Hard ReisterstownModerately Hard RhodesdaleSlightly Hard RidgeModerately Hard RidgelySoft Rising SunSlightly Hard RisonSoft RivaSlightly Hard RiverdaleModerately Hard Riviera BeachSlightly Hard Rock HallSoft RocksSlightly Hard RockvilleModerately Hard Rocky RidgeModerately Hard RohrersvilleSoft RosedaleHard Royal OakSoft SabillasvilleModerately Hard Saint CharlesSoft Saint InigoesModerately Hard Saint LeonardSlightly Hard Saint MichaelsSoft SalisburySoft Sandy SpringModerately Hard Sang RunModerately Hard SavageSoft ScotlandModerately Hard SecretarySlightly Hard SevernSlightly Hard Severna ParkSlightly Hard Shady SideSlightly Hard ShallmarSoft SharpsburgSoft SharptownSoft SherwoodSoft Sherwood ForestSlightly Hard ShowellSlightly Hard Silver SpringModerately Hard SmithsburgSoft Snow HillSlightly Hard SolomonsModerately Hard SpencervilleModerately Hard Spring GapModerately Hard StevensvilleSoft Still PondModerately Hard StocktonSlightly Hard SudlersvilleSlightly Hard SuitlandModerately Hard SunderlandModerately Hard SwantonSoft Takoma ParkModerately Hard Tall TimbersModerately Hard TaneytownHard Taylors IslandSlightly Hard Temple HillsModerately Hard TilghmanSoft ToddvilleSlightly Hard Tracys LandingSlightly Hard TrappeSoft TuscaroraModerately Hard TyaskinSoft TylertonSoft UniontownHard UnionvilleHard Upper FairmountModerately Hard Upper FallsModerately Hard Upper MarlboroModerately Hard Valley LeeModerately Hard ViennaSlightly Hard WaldorfSoft WalkersvilleModerately Hard WarwickSlightly Hard Washington GroveModerately Hard WelcomeSoft West BethesdaModerately Hard West FriendshipSoft West HyattsvilleModerately Hard West RiverSlightly Hard WestoverModerately Hard WhaleysvilleSlightly Hard WheatonModerately Hard White HallSlightly Hard White MarshModerately Hard White PlainsSoft WhitefordSlightly Hard WillardsSoft WilliamsburgSlightly Hard WilliamsportSoft WingateSlightly Hard WittmanSoft WoodbineSoft WoodsboroSlightly Hard WoolfordSlightly Hard WortonModerately Hard Wye MillsSoft