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NJ tap water quality, city by city
338 cities and towns in NJ are served by an active community water system in the EPA's records. Each page below translates that system's EPA-reported history into plain English.
According to EPA SDWIS data, retrieved June 2026.
- Aberdeen Township
- Allamuchy
- Allamuchy Township
- Allenhurst
- Alpha
- Ancora
- Andover
- Atco
- Atlantic City
- Atlantic Highlands
- Avalon
- Avon
- Barnegat
- Barnegat Light
- Beach Haven
- Beachwood
- Belle Mead
- Belleville
- Bellmawr
- Belmar
- Berkeley Twp
- Berlin
- Blairstown Township
- Bloomfield
- Bloomingdale Boro
- Bloomsbury
- Boonton
- Bordentown
- Bound Brook
- Braddock
- Branchville
- Brant Beach
- Brick
- Brick Twp
- Bridgeton
- Bridgewater
- Brielle
- Brigantine
- Brooklawn
- Brtidgewater
- Budd Lake
- Buena Vista
- Burlington
- Butler
- Byram Twp
- Califon
- Camden
- Cape May
- Cape May Court House
- Cape May Point
- Cedar Grove
- Cedar Knolls
- Cedarville
- Chatam
- Cherry Hill
- Chester
- Clayton
- Clifton
- Clinton
- Colts Neck
- Columbi
- Columbia
- Convent Station
- Cranford
- Creamridge
- Delran
- Denville
- Deptford
- Dover
- East Brunswick
- East Brunswick Twp
- East Hanover Township
- East Newark
- East Orange
- East Windsor Township
- Eastampton
- Edison
- Egg Harbor Township
- Egg Harbor Twp
- Egg Haror City
- Elmer
- Elmwood Park
- Elmwood Park Boro
- Englewood
- Englishtown
- Essex Fells
- Fair Lawn Boro
- Fairfield
- Fairton
- Farmingdale
- Fiar Lawn
- Fieldsboro
- Flemington
- Florence
- Florham Park
- Forked River
- Fortescue
- Frankklinville
- Franklin
- Franklin Lakes
- Franklinville
- Fredon
- Freehold
- Garfield
- Gibbstown
- Glassboro
- Glen Gardner
- Glenwood
- Gloucester
- Green Creek
- Hackettstown
- Hambrug
- Hamburg
- Hamilton
- Hammonton
- Hancocks Bridge
- Hardyston Twp
- Harrison
- Harvey Cedars
- Haskell
- Haworth
- Hawthorne
- Helmetta
- Hiawatha
- High Bridge
- Highland Lakes
- Highland Park
- Highlands
- Highstown
- Hillburn
- Hills Borough
- Ho-Ho-Kus
- Hoboken
- Hohokus Boro
- Hopatcong
- Hope
- Hopewell
- Howell
- Iselin
- Island Heights Boro
- Jackson
- Jackson Tonwship
- Jb Mdl
- Jobstown
- Keansburg
- Kearny
- Kinnelon
- Lafayette
- Lake Como
- Lake Hiawatha
- Lake Hopatcong
- Lakehurst
- Lakewood
- Lambertville
- Landing
- Landsville
- Lavallette
- Lawrenceville
- Lebanon
- Lebanon Twp
- Leesburg
- Lincoln Park
- Little Egg Harbor
- Livingston
- Long Valley
- Longport
- Lyndhurst
- Madison
- Mahwah
- Manahawkin
- Manalapan
- Manchester
- Mansquan
- Mantua
- Maple Shade
- Marlboro
- Marlton
- Marmora
- Matawan
- Mays Landing
- Medford
- Mickleton
- Midland Park
- Milford Boro
- Milltown
- Millville
- Mine Hill
- Miount Laurel
- Monmouth Junction
- Monroe Township
- Montague Township
- Montvale
- Montville
- Moorestown
- Morganville
- Morristown
- Mount Arlington
- Mount Freedom
- Mount Holly
- Mt Freedom
- Mullica Hill
- National Park
- Neptune
- Neptune City
- Netcong
- New Brunswick
- New Egypt
- New Lisbon
- New Vernon
- Newark
- Newfoundland
- Newton
- North Brunswick
- North Caldwell
- North Haledon
- Nutley
- Oak Ridge
- Oakland
- Ocean Gate
- Oceanview
- Ogdensburg
- Old Bridge
- Orange
- Oxford
- Park Ridge
- Parsippany
- Passaic City
- Paulsboro
- Pedricktown
- Pemberton
- Pemeberton
- Pennington
- Penns Grove
- Pennsauken
- Pennsville
- Perrineville
- Perth Amboy
- Phillipsburg
- Pine Beach
- Pine Hill
- Pitman
- Pittsgove
- Pittsgrove
- Pittstown
- Point Pleasant
- Point Pleaseant Beach
- Pomona
- Pompton Lakes
- Pompton Plains
- Rahway
- Ramsey
- Randolph
- Randolph Twp
- Ridgewood
- Ringwood
- Rio Grande
- River Edge
- Riverdale
- Robbinsville
- Rockaway
- Roseland
- Rosemont
- Saddle Brook
- Saddle River
- Salem City
- Sayreville
- Sea Isle City
- Seabrook
- Seaside Heights
- Seaside Park
- Seaville
- Secaucus
- Sergeantsville
- Shamong
- Short Hills
- Short Mills
- Sicklerville
- Somerset
- South Orange
- South River
- Southampton
- Sparta
- Spotswood
- Spring Lake Heights
- Stanhope
- Stockholm
- Stockton
- Stone Harbor
- Stow Creek
- Summit
- Surf City
- Sussex
- Tabernacle
- Teaneck
- Titusville
- Toms River
- Totowa Borough
- Trenton
- Turnersville
- Union
- Upper Twp
- Ventor City
- Verona
- Villas
- Vineland
- Waldwick
- Wall
- Wall Twp
- Wallington
- Wanaque
- Wantage Twp
- Waretown
- Washington
- Watchung
- Waterford Works
- Wenonah
- West Caldwell
- West Cape May
- West Creek
- West Deptford
- West Deptford Township
- West Milford
- Westmont
- Westville
- Westwood
- Wharton
- Williamstown
- Willingbor0
- Winfield Twp
- Winslow Twp
- Woodbine
- Woodbury
- Woodbury Heights
- Woodland Park
- Woodstown
- Wrightstown
- Wyckoff
- Yardville