Water quality in New Jersey
912 cities on record · most contaminated: Newark.
Newark
NJSource: Pequannock & Wanaque Reservoirs
Newark faced elevated lead levels in 2017–2019, prompting a major service-line replacement program.
View water reportWyckoff
NJSource: Ridgewood Water (groundwater wells & reservoirs)
Wyckoff Township, Bergen County, NJ is served primarily by Ridgewood Water, which draws from groundwater wells across Wyckoff, Glen Rock, Midland Park, and Ridgewood. Detailed water-quality data has not been generated for this city yet.
View water reportJersey City
NJPaterson
NJTrenton
NJToms River
NJCamden
NJWantage Twp.
NJChatham Boro
NJSea Isle City
NJBrick Twp.
NJMargate City
NJMahwah Twp
NJLyndhurst Twp
NJHampton Boro
NJCarney'S Point Twp.
NJMantua Twp.
NJWildwood City
NJPemberton Twp.
NJOldmans Twp.
NJWoolwich Twp.
NJLogan Twp.
NJHarrison Twp.
NJSouthampton Twp.
NJBurlington Twp.
NJMount Holly Twp.
NJMansfield Twp.
NJHighland Park Boro
NJPittsgrove Twp.
NJFrankford Twp.
NJMiddle Twp.
NJMedford Twp.
NJHardyston Twp.
NJJackson Twp.
NJMount Olive Twp.
NJStockton Boro
NJWoodbridge Twp.
NJKnowlton Twp.
NJSalem City
NJPequannock Twp.
NJWest Cape May Boro
NJWinslow Twp.
NJWestville Boro
NJNewton Town
NJSouth River Boro
NJAndover Twp.
NJGalloway Twp
NJWoodbury Heights Boro
NJSea Girt Boro
NJBrielle Boro
NJRandolph Twp.
NJFlemington Boro
NJEnglishtown Boro
NJByram Twp.
NJElmwood Park Boro
NJDenville Twp.
NJLower Twp.
NJCaldwell Boro
NJRaritan Twp.
NJUnion Twp.
NJBerkeley Twp.
NJWeymouth Twp-.0123
NJStow Creek Twp.
NJDover Town
NJBloomfield Town
NJBelvidere Town
NJWashington Boro
NJGreenwich Twp.
NJBloomingdale Boro
NJLittle Falls Twp.
NJSummit City
NJBernardsville Boro
NJChester Twp.
NJFranklin Twp.
NJSpotswood Boro
NJBoonton Town
NJFlorence Twp.
NJEast Windsor Twp.
NJBarnegat Twp.
NJTabernacle Twp.
NJBarnegat Light Boro
NJWaterford Twp.
NJWashington Twp.
NJGlassboro Boro
NJOakland Boro
NJMadison Boro
NJRingwood Boro
NJHammonton Town
NJNorth Brunswick Twp.
NJOrange City
NJParsippany Troy-Hills
NJWall Twp.
NJKinnelon Boro
NJWenonah Boro
NJIsland Heights Boro
NJLong Beach Twp.
NJMonroe Twp.
NJBuena Vista Twp
NJManalapan Twp.
NJFreehold Twp.
NJWest Milford Twp.
NJChester Boro
NJMarlboro Twp.
NJPine Beach Boro
NJEgg Harbor Twp
NJBellmawr Boro
NJPine Hill Boro
NJNorth Caldwell Boro
NJWest Deptford Twp.
NJRoseland Boro
NJSaddle Brook Twp
NJMontville Twp.
NJWinfield Twp.
NJShip Bottom Boro
NJStafford Twp.
NJHowell Twp.
NJGarfield City
NJVineland City
NJBerlin Boro
NJBelmar Boro
NJColts Neck Twp.
NJWoodland Park Boro
NJWrightstown Boro
NJHopewell Twp.1106-
NJAndover Boro
NJMatawan Boro
NJJefferson Twp.
NJSparta Twp.
NJClinton Twp.
NJBuena Boro
NJEast Hanover Twp.
NJTotowa Boro
NJEast Greenwich Twp.
NJBlairstown Twp.
NJFieldsboro Boro
NJHelmetta Boro
NJNew Hanover Twp.
NJVerona Boro
NJOgdensburg Boro
NJNorth Hanover Twp.
NJLakehurst Boro
NJKeansburg Boro
NJKeyport Boro
NJMorris Twp.
NJNutley Town
NJFredon Twp.
NJWoodbury City
NJMontvale Boro
NJIndependence Twp.
NJGuttenberg Town
NJFranklin Lakes Boro
NJAllendale Boro
NJHampton Twp.
NJVernon Twp.
NJSaddle River Boro
NJMount Arlington Boro
NJHopewell Boro
NJHamburg Boro
NJPleasantville City
NJElk Twp.
NJFranklin Boro
NJMillville City
NJFairfield Twp.
NJDelaware Twp.
NJHoboken City
NJEastampton Twp.
NJHaddon Twp.
NJAtlantic City
NJBordentown Twp.
NJElizabeth City- 2004
NJCedar Grove Twp.
NJAberdeen Twp
NJUpper Deerfield Twp.
NJFarmingdale Boro
NJStillwater Twp.
NJWoodbine Boro
NJMaple Shade Twp.
NJOcean City
NJAbsecon City
NJRockaway Twp.
NJPemberton Boro
NJPlumstead Twp.
NJManchester Twp.
NJPerth Amboy City-
NJMilford Boro
NJMendham Twp.
NJHigh Bridge Boro
NJRidgewood Twp
NJFair Lawn Boro
NJWhite Twp.
NJCape May Point Boro
NJGloucester City
NJNew Brunswick City
NJPitman Boro
NJFairfield Boro
NJAvalon Boro
NJChesilhurst Boro
NJHohokus Boro
NJMine Hill Twp.
NJBridgeton City
NJRoosevelt Boro
NJAllentown Boro
NJLavalette Boro
NJDennis Twp.
NJSouth Harrison Twp.
NJSayreville Boro
NJHopatcong Boro
NJBayonne City
NJKearny Town
NJAvon-By-The-Sea Boro
NJDowne Twp.
NJEssex Fells Boro
NJUpper Pittsgrove Twp.
NJEast Orange City
NJMontclair Town
NJGlen Ridge Boro
NJEdison Twp.
NJSurf City Boro
NJStone Harbor Boro
NJHillsdale Boro
NJHawthorne Boro
NJWanaque Boro
NJRockaway Boro
NJChesterfield Twp.
NJLebanon Twp.
NJBurlington City
NJHackettstown Town
NJSussex Boro
NJWoodland Twp.
NJAtl. Highlands Boro
NJWayne Twp.
NJLambertville City
NJLittle Egg Harbor
NJEast Brunswick Twp.
NJLivingston Twp.
NJClinton Town
NJBeachwood Boro
NJPoint Pleasant Boro
NJLakewood Twp.
NJNational Park Boro
NJGreen Twp.
NJLongport Boro
NJCamden City
NJBass River Twp.
NJHarrison Town
NJMaurice River Twp.
NJShamong Twp.
NJMillstone Twp.
NJLower Alloways Cr.
NJFrelinghuysen Twp.
NJEagleswood Twp.
NJFrenchtown Boro
NJTewksbury Twp.
NJHopewell Twp.
NJRoxbury Twp.
NJNetcong Boro
NJMontague Twp.
NJHarding Twp.
NJClayton Boro
NJPompton Lakes Boro
NJPoint P. Beach Boro
NJRed Bank Boro
NJOcean Gate Boro
NJNorth Haledon Boro
NJHarmony Twp.
NJHolland Twp.
NJHamilton Twp.
NJPohatcong Twp.
NJCalifon Boro
NJPhillipsburg Town
NJLawrence Twp.
NJGloucester Twp.
NJUpper Twp.
NJRamsey Boro
NJHarvey Cedars Boro
NJSeaside Heights Boro
NJGlen Gardner Boro
NJAlpha Boro
NJLacey Twp.
NJWest Caldwell Boro
NJCape May City
NJBeach Haven Boro
NJWillingboro Twp.
NJVentnor City
NJOxford Twp.
NJRocky Hill Boro
NJPaulsboro Boro
NJStanhope Boro
NJElmer Boro
NJSwedesboro Boro
NJClementon Boro
NJHightstown Boro
NJPennington Boro
NJCollingswood Boro
NJWharton Boro
NJSeaside Park Boro
NJBrooklawn Boro
NJAllamuchy Twp.
NJTuckerton Boro
NJBranchville Boro
NJMoorestown Twp.
NJFreehold Boro
NJSpring L Heights Boro
NJHaledon Boro
NJRiverdale Boro
NJBrigantine City
NJDeptford Twp.
NJEast Newark Boro
NJBelleville Town
NJSpring Lake Boro
NJNorth Arlington Boro
NJLodi Boro
NJWaldwick Boro
NJSouth Belmar Boro
NJMullica Twp
NJEvesham Twp.
NJFlorham Park Boro
NJSouth Orange Village
NJOld Bridge Twp.
NJPennsville Twp.
NJEgg Harbor City
NJLincoln Park Boro
NJMiddletown Twp.
NJRahway City
NJWoodstown Boro
NJMilltown Boro
NJMount Laurel Twp.
NJWallington Boro
NJAbsecon Highlands
NJAllamuchy
NJAllenwood
NJAlloway
NJAmpere North
NJAnderson
NJAnnandale
NJArrowhead Lake
NJAsbury
NJAshland
NJAtco
NJAuburn
NJAvenel
NJBarclay
NJBargaintown
NJBarnegat
NJBasking Ridge
NJBeach Haven West
NJBeattystown
NJBeckett
NJBedminster
NJBeesleys Point
NJBelford
NJBelle Mead
NJBelleplain
NJBlackwells Mills
NJBlackwood
NJBlairstown
NJBlawenburg
NJBradley Gardens
NJBrainards
NJBrass Castle
NJBridgeport
NJBridgeville
NJBridgewater Center
NJBroadway
NJBrookdale
NJBrookfield
NJBrookside
NJBrowns Mills
NJBrownville
NJBudd Lake
NJBurleigh
NJButtzville
NJByram Center
NJFlanders
NJCape May Court House
NJCarlls Corner
NJCarneys Point
NJCedar Glen Lakes
NJCedar Glen West
NJCedar Knolls
NJCedarville
NJCentre Grove
NJCherry Hill Mall
NJClearbrook
NJCliffwood Beach
NJClyde
NJCollings Lakes
NJCologne
NJColonia
NJColumbia
NJConcordia
NJConnecticut Farms
NJCookstown
NJCountry Lake Estates
NJCranbury
NJCrandon Lakes
NJCranford
NJCream Ridge
NJCrestwood Village
NJCrosswicks
NJCumberland-Hesstown
NJDayton
NJDeans
NJDeerfield Street
NJDelaware
NJDelaware Park
NJDelmont
NJDennisville
NJDiamond Beach
NJDividing Creek
NJDorchester
NJDorothy
NJDover Beaches North
NJDover Beaches South
NJDutch Neck
NJEast Franklin
NJEast Freehold
NJEast Millstone
NJEast Rocky Hill
NJEast Vineland
NJEchelon
NJEllisburg
NJElwood
NJEncore at Monroe
NJEnglish Creek
NJErma
NJFairton
NJFairview
NJFinderne
NJFinesville
NJFlagtown
NJFlorence
NJFords
NJForked River
NJForsgate
NJFort Dix
NJFortescue
NJFranklin Center
NJFranklin Park
NJFranklinville
NJGandys Beach
NJGermania
NJGibbstown
NJGillette
NJGlendora
NJGolden Triangle
NJGoshen
NJGouldtown
NJGreat Meadows
NJGreat Notch
NJGreen Knoll
NJGreentree
NJGreen Village
NJGreenwich
NJGrenloch
NJGriggstown
NJGroveville
NJHainesburg
NJHamilton Square
NJHancocks Bridge
NJHarlingen
NJHarmony
NJHarrisonville
NJHeathcote
NJHeislerville
NJHewitt
NJHibernia
NJHighland Lakes
NJHillsborough
NJHoliday City-Berkeley
NJHoliday City South
NJHoliday Heights
NJHope
NJHopelawn
NJHutchinson
NJIselin
NJJobstown
NJJohnsonburg
NJJuliustown
NJKean University
NJKeasbey
NJKendall Park
NJKenvil
NJKingston
NJKingston Estates
NJLake Hiawatha
NJLake Hopatcong
NJLake Mohawk
NJLakeside-Beebe Run
NJLake Telemark
NJLakewood
NJLamington
NJLanding
NJLaurel Heights
NJLaurel Lake
NJLaurence Harbor
NJLawrenceville
NJLayton
NJLedgewood
NJLeeds Point
NJLeesburg
NJLeisure Knoll
NJLeisuretowne
NJLeisure Village
NJLeisure Village East
NJLeisure Village West
NJLeonardo
NJLiberty Corner
NJLincroft
NJLlewellyn Park
NJLong Valley
NJLopatcong Overlook
NJLower Berkshire Valley
NJLyons
NJMcGuire AFB
NJMcKee City
NJMacopin
NJMadison Park
NJMalaga
NJManahawkin
NJMarksboro
NJMarlboro
NJMarlton
NJMarmora
NJMarshallville
NJMartinsville
NJMauricetown
NJMays Landing
NJMenlo Park Terrace
NJMercerville
NJMickleton
NJMiddlebush
NJMillington
NJMilmay
NJMizpah
NJMoney Island
NJMonmouth Junction
NJMonroe Manor
NJMontclair State University
NJMoorestown-Lenola
NJMorganville
NJMountain Lake
NJMount Hermon
NJMount Hope
NJMount Royal
NJMount Tabor
NJMullica Hill
NJMystic Island
NJNavesink
NJNesco
NJNeshanic
NJNeshanic Station
NJNew Egypt
NJNewfoundland
NJNew Gretna
NJNewport
NJNewtonville
NJNew Vernon
NJNew Village
NJNorth Beach Haven
NJNorth Cape May
NJNorth Middletown
NJOakhurst
NJOak Ridge
NJOak Valley
NJOcean Acres
NJOcean Grove
NJOcean View
NJOceanville
NJOld Bridge
NJOldwick
NJOlivet
NJOthello
NJOxford
NJPackanack Lake
NJPalermo
NJPanther Valley
NJParsippany
NJPedricktown
NJPemberton Heights
NJPennsville
NJPine Brook
NJPine Lake Park
NJPine Ridge at Crestwood
NJPines Lake
NJPlainsboro Center
NJPleasantdale
NJPleasant Plains
NJPluckemin
NJPomona
NJPompton Plains
NJPort Colden
NJPort Elizabeth
NJPort Monmouth
NJPort Morris
NJPort Murray
NJPort Norris
NJPort Reading
NJPottersville
NJPreakness
NJPresidential Lakes Estates
NJPrinceton Junction
NJPrinceton Meadows
NJQuinton
NJRainbow Lakes
NJRamapo College of New Jersey
NJRamblewood
NJRamtown
NJRegency at Monroe
NJRenaissance at Monroe
NJRichland
NJRichwood
NJRingoes
NJRio Grande
NJRoadstown
NJRobbinsville Center
NJRobertsville
NJRoebling
NJRosenhayn
NJRoss Corner
NJRossmoor
NJRutgers University-Busch Campus
NJRutgers University-Livingston Campus
NJSeabrook Farms
NJSeaville
NJSeeley
NJSewaren
NJSewell
NJShark River Hills
NJSheppards Mill
NJShort Hills
NJSicklerville
NJSilver Lake
NJSilver Ridge
NJSingac
NJSix Mile Run
NJSkillman
NJSmithville
NJSomerset
NJSouth Dennis
NJSouth Seaville
NJSpringdale
NJSpringfield
NJStewartsville
NJStirling
NJStockton University
NJStonebridge
NJStrathmere
NJStrathmore
NJSuccasunna
NJSunset Lake
NJSweetwater
NJTen Mile Run
NJThe College of New Jersey
NJThe Hills
NJThe Ponds
NJThorofare
NJThree Bridges
NJTitusville
NJTowaco
NJTroy Hills
NJTuckahoe
NJTurnersville
NJTwin Rivers
NJUnion
NJUpper Greenwood Lake
NJUpper Montclair
NJUpper Pohatcong
NJUpper Stewartsville
NJVauxhall
NJVernon Center
NJVernon Valley
NJVictory Lakes
NJVienna
NJVillas
NJVincentown
NJVista Center
NJVoorhees
NJWanamassa
NJWaretown
NJWashington Crossing
NJWatsessing
NJWest Belmar
NJWest Berlin
NJWest Freehold
NJWestmont
NJWeston
NJWest Park
NJWhippany
NJWhite Horse
NJWhite House Station
NJWhite Meadow Lake
NJWhitesboro
NJWhittingham
NJWilliam Paterson University of New Jersey
NJWilliamstown
NJWindsor
NJWoodbridge
NJYardville
NJYorketown
NJZarephath
NJMidland Park
NJSource: Ridgewood Water (groundwater wells)
Midland Park is a borough in Bergen County, NJ, served by Ridgewood Water (shared with Wyckoff, Glen Rock, and Ridgewood). Detailed water-quality data has not been generated for this city yet.
View water report