Illinois City Directory
Illinois Water Quality Reports
Detailed drinking water quality reports for every Illinois city. Browse by population, search by name, or jump straight to a specific water system.
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1087
Cities covered
1,756
Active water systems
11.8M
Illinois residents served
Find your city
Type a city name, address, or zip code. You can also browse by name in the alphabetical list below.
Largest cities by population
The 12 most populous Illinois municipal systems with detailed reports.
Chicago
2,726,479 residents
Godfrey
614,184 residents
Glenview
235,598 residents
Aurora
184,375 residents
Naperville
156,406 residents
Champaign
150,680 residents
Rockford
147,723 residents
Springfield
129,663 residents
Elgin
116,861 residents
Waukegan
87,149 residents
Decatur
86,136 residents
Bloomington
83,893 residents
All Illinois cities
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AdairAddisonAlbanyAlbersAlbionAledoAlexanderAlexisAlgonquinAlhambraAllendaleAllertonAlmaAlphaAlsipAltamontAlto PassAltonAltonaAlvinAmboyAnchorAndoverAnnaAnnapolisAntiochApple RiverArcolaArenzvilleArgentaArlingtonArlington HeightsArmingtonArrowsmithArthurAshkumAshlandAshleyAshmoreAshtonAssumptionAstoriaAthensAtlantaAtwoodAuburnAugustaAuroraAvaAviston
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BannockburnBardolphBarringtonBarryBartelsoBartlettBataviaBatchtownBaylisBeach ParkBeardstownBeaufortBeavervilleBeckemeyerBedford ParkBeecherBeecher CityBelknapBelle RiveBellevilleBellflowerBellmontBellwoodBelvidereBementBenldBensenvilleBensonBentonBerkeleyBerwynBethaltoBethanyBiggsvilleBishop HillBismarckBlandinsvilleBloomfield HillsBloomingdaleBloomingtonBlue IslandBluffsBlufordBone GapBonnieBoodyBowenBracevilleBradfordBraidwoodBreeseBridgeportBridgeviewBrightonBrimfieldBristolBroadlandsBroadviewBroadwellBroctonBrookfieldBrookportBroughtonBrowningBrownstownBrusselsBuckinghamBuckleyBucknerBudaBuffaloBuffalo GroveBuncombeBunker HillBurbankBureau JunctionBurlingtonBurnhamBurnt PrairieBurr RidgeBushnellButlerByron
C
CaberyCahokia HeightsCairoCalhounCalumet CityCalumet ParkCamargoCambriaCambridgeCamp GroveCamp PointCampbell HillCampusCantonCapronCarbon CliffCarbon HillCarbondaleCarlinvilleCarlockCarlyleCarmiCarol StreamCarpentersvilleCarrier MillsCarrolltonCartervilleCarthageCaseyCaseyvilleCatlinCave In RockCave-in-rockCedaredgeCedarvilleCentraliaCerro GordoChadwickChampaignChandlervilleChannahonChapinCharlestonChathamChatsworthChebanseChenoaCherryCherry ValleyChesterChesterfieldChestnutChicagoChicago HeightsChicago RidgeChillicotheChrismanChristopherCiceroCisneCissna ParkClaremontClarendon HillsClay CityClaytonClearwaterCliftonClintonCoal CityCoal ValleyCobdenCoelloColchesterColdwaterColfaxCollinsvilleColonaColorado SpringsColpColumbiaComptonConcordCongervilleCordovaCornellCortlandCoultervilleCountry Club HillsCountrysideCowdenCrainvilleCreal SpringsCrescent CityCrest HillCrestonCrestwoodCreteCreve CoeurCroftonCrossvilleCrystal LakeCubaCullomCutler
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DahlgrenDakotaDallas CityDalton CityDalzellDamiansvilleDanforthDanversDarienDavenportDavisDavis JunctionDawsonDe PueDecaturDeer CreekDeerfieldDekalbDelavanDenverDes PlainesDesotoDesplainesDestinDiamondDieterichDivernonDixDixmoorDixonDoltonDongolaDonnellsonDonovanDorchesterDoverDowellDowners GroveDownsDundasDunlapDupoDuquoinDurandDwight
E
EagarvilleEarlvilleEast AltonEast CarondeletEast Chicago HeightsEast DubuqueEast DundeeEast GalesburgEast Hazel CrestEast LynnEast MolineEast PeoriaEast St. LouisEastonEdgewoodEdinburgEdwardsvilleEffinghamEl PasoElburnEldoradoEldredElginElizabethElizabethtownElk Grove VillageElkhartElkvilleElliottEllis GroveEllsworthElmhurstElmwoodElmwood ParkElvastonElwoodEmdenEmingtonEnergyEnfieldEqualityErieErlangerEurekaEvanstonEvansvilleEvergreen Park
F
FairburyFairfieldFairmountFarinaFarmer CityFarmersvilleFarmingtonFarmington HillsFieldonFillmoreFindlayFisherFithianFlagstaffFlanaganFlat RockFloraFlossmoorForest ParkForest ViewForrestForrestonForsythFort MillFox LakeFox River GroveFrankfortFranklinFranklin GroveFranklin ParkFreeburgFreeman SpurFreeportFulton
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GalatiaGalenaGalesburgGalvaGarden CityGarden HomesGardnerGeneseoGenevaGenoaGeorgetownGerman ValleyGermantownGermantown HillsGibson CityGiffordGilbertsGillespieGilmanGirardGladstoneGlasfordGlen CarbonGlen EllynGlendale HeightsGlenviewGlenwoodGodfreyGodleyGolcondaGoldenGolfGood HopeGoodfieldGorevilleGorhamGrand RidgeGrand TowerGranite CityGranvilleGrayslakeGrayvilleGreat LakesGreen OaksGreen ValleyGreenfieldGreenupGreenviewGreenvilleGridleyGriggsvilleGrovelandGurnee
H
HamelHamiltonHammondHampshireHamptonHanna CityHanoverHanover ParkHardinHarmonHarrisburgHartfordHartsburgHarvardHarvelHarveyHarwood HeightsHavanaHazel CrestHebronHeckerHendersonHennepinHenryHerrickHerrinHerscherHettickHeyworthHickory HillsHighlandHighland ParkHighwoodHillsboroHillsideHinckleyHinesHinsdaleHodgkinsHoffmanHoffman EstatesHollowayvilleHomerHometownHomewoodHoopestonHopedaleHopewellHopkins ParkHudsonHullHumboldtHuntleyHurstHutsonville
I
J
K
L
La GrangeLa Grange ParkLa HarpeLa MoilleLa PrairieLa SalleLa VerneLaconLaddLafayetteLagrangeLake BarringtonLake BluffLake ForestLake In The HillsLake VillaLake ZurichLakemoorLakewoodLanarkLancasterLangleyvilleLansingLaroseLathamLawrencevilleLawrencvilleLeaf RiverLebanonLeeLelandLemontLenaLeroyLewistownLexingtonLibertyLibertyvilleLimaLincolnLincolnshireLincolnwoodLindenhurstLindenwoodLisleLitchfieldLittle YorkLittletonLoamiLockportLodaLoganLombardLondon MillsLong GroveLong ViewLoraineLostantLouisvilleLoves ParkLowellLowpointLudlowLyndonLynn CenterLynwoodLyons
M
MackinawMacombMaconMaeystownMahometMakandaMaldenMaltaManhattanManitoManliusMansfieldMantenoMaple ParkMapletonMaquonMarengoMariettaMarineMarionMarkMarkhamMaroaMarquette HeightsMarseillesMarshallMartinsvilleMartintonMaryvilleMascoutahMason CityMatherMathervilleMattesonMattoonMaywoodMazonMc LeanMcclureMccookMchenryMcleansboroMcnabbMediaMelrose ParkMelvinMenardMendonMendotaMeredosiaMerrionette ParkMetamoraMetamoreMetcalfMetropolisMiddletonMidlothianMilanMilfordMill ShoalsMilledgevilleMiltonMineralMinierMinonkMinookaModestoMokenaMolineMomenceMoneeMonmouthMonroe CenterMontgomeryMonticelloMooseheartMoroMorrisMorrisonMorrisonvilleMortonMorton GroveMound CityMound StationMoundsMount AuburnMount CarrollMount ErieMount ProspectMount SterlingMount VernonMount ZionMoweaquaMt CarmelMt VernonMt. MorrisMt. OliveMt. VernonMuddyMulberry GroveMulkeytownMundeleinMurphysboroMurrayvilleMuscatine
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NapervilleNashvilleNauvooNeboNeogaNeponsetNew AthensNew BadenNew BerlinNew BostonNew BurnsideNew CantonNew DouglasNew HavenNew LenoxNew MemphisNew MindenNew WindsorNew YorkNewarkNewmanNewtonNilesNobleNokomisNormalNorridgeNorrisNorris CityNorth AuroraNorth ChicagoNorth HendersonNorth LakeNorth PekinNorth RiversideNorthbrookNorthfieldNorwood Park Township
O
P
PalatinePalmerPalmyraPalomaPalos HeightsPalos HillsPalos ParkPanaPanamaParisPark CityPark ForestPark RidgeParkersburgPatokaPattersonPaw PawPawneePaxtonPaysonPearl CityPecatonicaPekinPenfieldPeoriaPeoria HeightsPercyPerryPeruPetersburgPhiloPhoenixPierronPinckneyvillePingree GrovePiper CityPittsburgPittsburghPittsfieldPlainfieldPlainvillePlanoPleasant HillPleasant PlainsPlymouthPocahontasPoloPontiacPoplar GrovePort ByronPosenPotomacPrairie CityPrairie Du RocherPrincetonPrincevilleProphetstownProspect HeightsProvoPulaski
R
RaleighRamseyRankinRantoulRapids CityRaritanRaymondRed BudReddickReynoldsRichmondRichton ParkRichviewRidge FarmRidgwayRioRipleyRiver ForestRiver GroveRiverdaleRiversideRivertonRoanokeRobbinsRobertsRobinsonRochelleRochesterRock CityRock FallsRock IslandRockdaleRockfordRocktonRolling MeadowsRomeovilleRoodhouseRoscoeRoselleRosemontRosevilleRossvilleRound LakeRound Lake BeachRound Lake HeightsRoxanaRoyalRoyal LakesRoyaltonRumaRushvilleRutland
S
SalemSan JoseSandovalSandwichSandySanfordSarasotaSauk VillageSavannaSawyervilleSaybrookScales MoundSchaumburgSchiller ParkSciotaScott Air Force BaseSeatonvilleSecorSenecaSesserSeymourShabbonaShannonShawneetownSheffieldShelbyvilleSheldonSheridanSherrardShilohShipmanShorewoodSibleySidellSilvisSimpsonvilleSimsSkokieSleepy HollowSmithboroSmithfieldSmithtonSomonaukSorentoSouth Chicago HeightsSouth ElginSouth HollandSouth JacksonvilleSouth PekinSouth RoxanaSouth WilmingtonSouthfieldSparlandSpartaSpeldSpring ValleySpringertonSpringfieldSt AnneSt DavidSt ElmoSt PeterSt PetersburgSt RoseSt. CharlesSt. FrancisvilleSt. JacobStandardStanfordStauntonSteelevilleStevens PointStewardStewardsonStickneyStillman ValleyStocktonStonefortStoningtonStrawnStreamwoodStronghurstSubletteSugar GroveSullivanSummerfieldSummitSumnerSwanseaSycamore
T
V
W
WadsworthWaggonerWalnutWalworthWapellaWarrenWarrensburgWarrenvilleWarsawWascoWashburnWashingtonWatagaWaterlooWatermanWatsekaWaucondaWaukeganWaverlyWayne CityWaynesvilleWenonaWest BrooklynWest ChicagoWest CityWest DundeeWest FrankfortWest MilanWest PointWest SalemWest UnionWestchesterWestern SpringsWestfieldWestmontWestvilleWheatonWheelingWhite HallWhite HeathWhittingtonWilliamsfieldWilliamsvilleWillisvilleWillow HillWillowbrookWilmetteWilmingtonWilsonvilleWinchesterWindsorWinfieldWinnebagoWinnetkaWinthrop HarborWolf LakeWonder LakeWood DaleWood RiverWoodhullWoodlandWoodlawnWoodridgeWoodstockWorthWyanetWyoming
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