New Jersey Tap Water Quality
Explore tap water quality data for counties across New Jersey. View water system reports, track violations, monitor drinking water safety, and check fluoridation status in your community.
Total Counties
430
Communities with public water systems
Total Population
8,834,944
Residents served by public water systems
Water Systems
769
Public water systems statewide
Serious Violators
18
Systems with serious violations
Counties
430
With water systems
Population
8,834,944
Served by water systems
Water Systems
769
Total water systems
Violators
18
Systems with serious violations
Searching by your address yields the most accurate results. Searching by town or water system may not show all systems due to how the EPA categorizes data. Some towns may be listed under counties, and water system boundaries don't always align with town boundaries.
Filter Results
New Jersey Counties
Aberdeen
Population: 23,748
Water Systems: 5
Absecon
Population: 17,163
Water Systems: 1
Allamuchy
Population: 5,423
Water Systems: 1
Allendale
Population: 6,702
Water Systems: 1
Allentown
Population: 2,000
Water Systems: 1
Alpha
Population: 2,530
Water Systems: 1
Alpine
Population: 14,412
Water Systems: 1
Andover
Population: 3,116
Water Systems: 7
Asbury Park
Population: 12,424
Water Systems: 1
Atlantic City
Population: 152,415
Water Systems: 1
Atlantic Highlands
Population: 4,385
Water Systems: 1
Audubon
Population: 7,349
Water Systems: 1
Audubon Park
Population: 7,349
Water Systems: 1
Avalon
Population: 55,264
Water Systems: 2
Avon By the Sea
Population: 5,000
Water Systems: 1
Barnegat
Population: 29,202
Water Systems: 3
Barnegat Light
Population: 4,148
Water Systems: 1
Barrington
Population: 7,349
Water Systems: 1
Bass River
Population: 55
Water Systems: 1
Bay Head
Population: 12,424
Water Systems: 1
Bayonne
Population: 63,000
Water Systems: 1
Beach Haven
Population: 20,000
Water Systems: 1
Beachwood
Population: 10,802
Water Systems: 1
Bedminster
Population: 7,490
Water Systems: 1
Belleville
Population: 84,174
Water Systems: 2
Bellmawr
Population: 16,871
Water Systems: 2
Belmar
Population: 20,000
Water Systems: 1
Belvidere
Population: 10,344
Water Systems: 2
Bergenfield
Population: 14,412
Water Systems: 1
Berkeley
Population: 29,835
Water Systems: 3
Berkeley Heights
Population: 7,490
Water Systems: 1
Berlin
Population: 13,001
Water Systems: 1
Bernards
Population: 7,490
Water Systems: 1
Bernardsville
Population: 7,740
Water Systems: 2
Beverly
Population: 7,349
Water Systems: 1
Blairstown
Population: 800
Water Systems: 1
Bloomfield
Population: 96,360
Water Systems: 2
Bloomingdale
Population: 9,649
Water Systems: 2
Bogota
Population: 14,412
Water Systems: 1
Boonton
Population: 10,840
Water Systems: 3
Bordentown
Population: 5,273
Water Systems: 1
Bradley Beach
Population: 12,424
Water Systems: 1
Branchville
Population: 1,500
Water Systems: 1
Brick
Population: 99,322
Water Systems: 2
Bridgeton
Population: 22,770
Water Systems: 1
Brielle
Population: 4,800
Water Systems: 1
Brigantine
Population: 14,450
Water Systems: 1
Brooklawn
Population: 2,300
Water Systems: 1
Buena
Population: 4,880
Water Systems: 1
Buena Vista
Population: 134
Water Systems: 2
Burlington
Population: 39,778
Water Systems: 3
Butler
Population: 1,907
Water Systems: 1
Byram
Population: 3,774
Water Systems: 7
Caldwell
Population: 9,027
Water Systems: 1
Califon
Population: 936
Water Systems: 1
Camden
Population: 65,720
Water Systems: 3
Cape May
Population: 35,000
Water Systems: 1
Cape May Point
Population: 4,000
Water Systems: 1
Carlstadt
Population: 14,412
Water Systems: 1
Carneys Point
Population: 4,892
Water Systems: 2
Cedar Grove
Population: 12,900
Water Systems: 1
Chatham
Population: 25,359
Water Systems: 3
Cherry Hill
Population: 19,135
Water Systems: 2
Chesilhurst
Population: 249
Water Systems: 2
Chester
Population: 7,870
Water Systems: 3
Chesterfield
Population: 2,500
Water Systems: 1
Cinnaminson
Population: 7,349
Water Systems: 1
Clayton
Population: 8,179
Water Systems: 1
Clementon
Population: 12,349
Water Systems: 2
Cliffside Park
Population: 14,412
Water Systems: 1
Clinton
Population: 12,637
Water Systems: 3
Closter
Population: 14,412
Water Systems: 1
Collingswood
Population: 24,500
Water Systems: 1
Colts Neck
Population: 16,840
Water Systems: 4
Cresskill
Population: 14,412
Water Systems: 1
Delanco
Population: 7,349
Water Systems: 1
Delaware
Population: 756
Water Systems: 2
Delran
Population: 7,349
Water Systems: 1
Demarest
Population: 14,412
Water Systems: 1
Dennis
Population: 120
Water Systems: 1
Denville
Population: 19,239
Water Systems: 3
Deptford
Population: 30,561
Water Systems: 1
Dover
Population: 27,806
Water Systems: 1
Downe
Population: 771
Water Systems: 1
Dumont
Population: 14,412
Water Systems: 1
Eagleswood
Population: 80
Water Systems: 1
East Brunswick
Population: 50,807
Water Systems: 2
East Greenwich
Population: 9,900
Water Systems: 1
East Hanover
Population: 11,393
Water Systems: 1
East Newark
Population: 2,406
Water Systems: 1
East Orange
Population: 124,045
Water Systems: 2
East Rutherford
Population: 14,412
Water Systems: 1
East Windsor
Population: 25,000
Water Systems: 1
Eastampton
Population: 128
Water Systems: 2
Eatontown
Population: 12,424
Water Systems: 1
Edgewater
Population: 14,412
Water Systems: 1
Edgewater Park
Population: 7,349
Water Systems: 1
Edison
Population: 35,000
Water Systems: 1
Egg Harbor
Population: 21,889
Water Systems: 12
Elizabeth
Population: 441,715
Water Systems: 2
Elk
Population: 291
Water Systems: 1
Elmer
Population: 1,385
Water Systems: 1
Elmwood Park
Population: 20,374
Water Systems: 1
Emerson
Population: 14,412
Water Systems: 1
Englewood Cliffs
Population: 14,412
Water Systems: 1
Englishtown
Population: 2,504
Water Systems: 1
Essex Fells
Population: 2,200
Water Systems: 1
Evesham
Population: 45,538
Water Systems: 1
Ewing
Population: 43,400
Water Systems: 1
Fair Haven
Population: 16,597
Water Systems: 2
Fair Lawn
Population: 44,676
Water Systems: 2
Fairfield
Population: 9,898
Water Systems: 4
Fairview
Population: 14,412
Water Systems: 1
Far Hills
Population: 7,490
Water Systems: 1
Farmingdale
Population: 1,500
Water Systems: 1
Fieldsboro
Population: 5,923
Water Systems: 2
Flemington
Population: 4,581
Water Systems: 1
Florence
Population: 11,214
Water Systems: 1
Florham Park
Population: 16,336
Water Systems: 2
Fort Lee
Population: 14,412
Water Systems: 1
Frankford
Population: 140
Water Systems: 2
Franklin
Population: 93,265
Water Systems: 10
Franklin Lakes
Population: 5,038
Water Systems: 1
Fredon
Population: 401
Water Systems: 2
Freehold
Population: 32,853
Water Systems: 4
Frelinghuysen
Population: 224
Water Systems: 1
Frenchtown
Population: 8,978
Water Systems: 2
Galloway
Population: 19,781
Water Systems: 4
Garfield
Population: 30,487
Water Systems: 1
Gibbsboro
Population: 7,349
Water Systems: 1
Glassboro
Population: 27,425
Water Systems: 2
Glen Gardner
Population: 1,705
Water Systems: 1
Glen Ridge
Population: 7,681
Water Systems: 1
Gloucester
Population: 64,205
Water Systems: 3
Green
Population: 831
Water Systems: 2
Greenwich
Population: 4,921
Water Systems: 1
Guttenberg
Population: 14,412
Water Systems: 1
Hackensack
Population: 14,412
Water Systems: 1
Hackettstown
Population: 22,000
Water Systems: 1
Haddon
Population: 19,287
Water Systems: 2
Haddon Heights
Population: 7,349
Water Systems: 1
Haddonfield
Population: 7,349
Water Systems: 1
Haledon
Population: 12,000
Water Systems: 1
Hamburg
Population: 3,382
Water Systems: 1
Hamilton
Population: 93,462
Water Systems: 4
Hammonton
Population: 12,153
Water Systems: 1
Hampton
Population: 2,515
Water Systems: 3
Hanover
Population: 8,907
Water Systems: 1
Harding
Population: 16,667
Water Systems: 3
Hardyston
Population: 5,259
Water Systems: 6
Harmony
Population: 175
Water Systems: 2
Harrington Park
Population: 14,412
Water Systems: 1
Harrison
Population: 23,618
Water Systems: 2
Harvey Cedars
Population: 6,360
Water Systems: 1
Hasbrouck Heights
Population: 14,412
Water Systems: 1
Haworth
Population: 14,412
Water Systems: 1
Hawthorne
Population: 9,729
Water Systems: 1
Hazlet
Population: 36,164
Water Systems: 1
Helmetta
Population: 2,000
Water Systems: 1
Hi Nella
Population: 7,349
Water Systems: 1
High Bridge
Population: 3,300
Water Systems: 1
Highland Park
Population: 14,000
Water Systems: 1
Hightstown
Population: 5,400
Water Systems: 1
Hillsdale
Population: 17,705
Water Systems: 2
Hillside
Population: 56,535
Water Systems: 2
Hoboken
Population: 52,000
Water Systems: 1
Hohokus
Population: 4,060
Water Systems: 1
Holland
Population: 793
Water Systems: 2
Holmdel
Population: 12,424
Water Systems: 1
Hopatcong
Population: 7,224
Water Systems: 1
Hopewell
Population: 46,751
Water Systems: 5
Howell
Population: 13,302
Water Systems: 5
Independence
Population: 460
Water Systems: 2
Irvington
Population: 56,535
Water Systems: 2
Island Heights
Population: 1,750
Water Systems: 1
Jackson
Population: 37,667
Water Systems: 10
Jefferson
Population: 13,240
Water Systems: 5
Jersey
Population: 262,000
Water Systems: 1
Keansburg
Population: 22,529
Water Systems: 2
Kearny
Population: 41,664
Water Systems: 1
Keyport
Population: 7,500
Water Systems: 1
Kinnelon
Population: 6,855
Water Systems: 3
Knowlton
Population: 181
Water Systems: 3
Lacey
Population: 29,000
Water Systems: 1
Lakehurst
Population: 5,553
Water Systems: 2
Lakewood
Population: 40,038
Water Systems: 2
Lambertville
Population: 3,960
Water Systems: 1
Laurel Springs
Population: 7,349
Water Systems: 1
Lavalette
Population: 37,424
Water Systems: 2
Lawnside
Population: 7,349
Water Systems: 1
Lawrence
Population: 53,055
Water Systems: 3
Lebanon
Population: 573
Water Systems: 4
Leonia
Population: 14,412
Water Systems: 1
Lincoln Park
Population: 18,305
Water Systems: 3
Lindenwold
Population: 7,349
Water Systems: 1
Linwood
Population: 17,163
Water Systems: 1
Little Egg
Population: 24,215
Water Systems: 1
Little Falls
Population: 329,220
Water Systems: 3
Little Ferry
Population: 14,412
Water Systems: 1
Little Silver
Population: 16,597
Water Systems: 2
Livingston
Population: 34,881
Water Systems: 2
Lodi
Population: 38,548
Water Systems: 2
Logan
Population: 4,180
Water Systems: 2
Long Beach
Population: 29,625
Water Systems: 6
Long Branch
Population: 12,424
Water Systems: 1
Longport
Population: 10,777
Water Systems: 1
Lower
Population: 10,735
Water Systems: 2
Lower Alloways
Population: 60
Water Systems: 1
Lyndhurst
Population: 20,500
Water Systems: 1
Madison
Population: 15,820
Water Systems: 1
Magnolia
Population: 7,349
Water Systems: 1
Mahwah
Population: 27,002
Water Systems: 2
Manalapan
Population: 55,696
Water Systems: 5
Manasquan
Population: 7,000
Water Systems: 1
Manchester
Population: 42,347
Water Systems: 5
Mannington
Population: 3,551
Water Systems: 2
Mansfield
Population: 2,925
Water Systems: 3
Mantua
Population: 15,856
Water Systems: 3
Maple Shade
Population: 26,749
Water Systems: 2
Maplewood
Population: 7,490
Water Systems: 1
Margate
Population: 23,500
Water Systems: 1
Marlboro
Population: 31,751
Water Systems: 2
Matawan
Population: 2,271
Water Systems: 1
Maurice River
Population: 1,086
Water Systems: 1
Maywood
Population: 14,412
Water Systems: 1
Medford
Population: 17,722
Water Systems: 2
Mendham
Population: 16,397
Water Systems: 2
Merchantville
Population: 11,786
Water Systems: 1
Middle
Population: 8,511
Water Systems: 10
Middletown
Population: 12,924
Water Systems: 2
Milford
Population: 1,453
Water Systems: 1
Millburn
Population: 7,490
Water Systems: 1
Millstone
Population: 137
Water Systems: 1
Milltown
Population: 2,333
Water Systems: 1
Millville
Population: 27,750
Water Systems: 2
Mine Hill
Population: 7,471
Water Systems: 2
Monroe
Population: 367,296
Water Systems: 3
Montague
Population: 1,983
Water Systems: 1
Montclair
Population: 37,669
Water Systems: 1
Montvale
Population: 18,359
Water Systems: 3
Montville
Population: 22,046
Water Systems: 2
Moonachie
Population: 14,412
Water Systems: 1
Moorestown
Population: 28,049
Water Systems: 2
Morris
Population: 10,007
Water Systems: 2
Morris Plains
Population: 8,907
Water Systems: 1
Morristown
Population: 8,907
Water Systems: 1
Mount Arlington
Population: 5,020
Water Systems: 3
Mount Ephraim
Population: 7,349
Water Systems: 1
Mount Holly
Population: 47,427
Water Systems: 1
Mount Laurel
Population: 49,092
Water Systems: 2
Mount Olive
Population: 35,062
Water Systems: 14
Mountain Lakes
Population: 1,003
Water Systems: 1
Mullica
Population: 150
Water Systems: 1
National Park
Population: 3,144
Water Systems: 1
Neptune
Population: 12,424
Water Systems: 1
Netcong
Population: 3,342
Water Systems: 1
New Brunswick
Population: 55,000
Water Systems: 1
New Hanover
Population: 12,765
Water Systems: 1
New Milford
Population: 14,412
Water Systems: 1
New Providence
Population: 7,490
Water Systems: 1
Newark
Population: 49,045
Water Systems: 1
Newfield
Population: 538
Water Systems: 1
Newton
Population: 8,300
Water Systems: 1
North Arlington
Population: 15,392
Water Systems: 1
North Bergen
Population: 14,412
Water Systems: 1
North Brunswick
Population: 43,333
Water Systems: 2
North Caldwell
Population: 13,698
Water Systems: 3
North Haledon
Population: 250
Water Systems: 1
North Hanover
Population: 14,012
Water Systems: 11
Northfield
Population: 17,163
Water Systems: 1
Northvale
Population: 14,412
Water Systems: 1
Norwood
Population: 14,412
Water Systems: 1
Nutley
Population: 29,500
Water Systems: 1
Oakland
Population: 12,754
Water Systems: 1
Oaklyn
Population: 7,349
Water Systems: 1
Ocean
Population: 20,133
Water Systems: 2
Ocean City
Population: 127,000
Water Systems: 1
Ocean Gate
Population: 3,200
Water Systems: 1
Oceanport
Population: 12,424
Water Systems: 1
Ogdensburg
Population: 2,800
Water Systems: 1
Old Bridge
Population: 69,486
Water Systems: 2
Old Tappan
Population: 14,412
Water Systems: 1
Oldmans
Population: 5,002
Water Systems: 2
Oradell
Population: 14,412
Water Systems: 1
Orange
Population: 30,134
Water Systems: 1
Oxford
Population: 7,670
Water Systems: 3
Palisades Park
Population: 14,412
Water Systems: 1
Palmyra
Population: 7,349
Water Systems: 1
Paramus
Population: 14,412
Water Systems: 1
Park Ridge
Population: 3,293
Water Systems: 1
Parsippany
Population: 51,403
Water Systems: 2
Paulsboro
Population: 6,097
Water Systems: 1
Pemberton
Population: 20,146
Water Systems: 9
Pennington
Population: 2,600
Water Systems: 1
Penns Grove
Population: 4,802
Water Systems: 1
Pennsauken
Population: 19,135
Water Systems: 2
Pennsville
Population: 13,500
Water Systems: 1
Pequannock
Population: 8,468
Water Systems: 2
Perth Amboy
Population: 52,328
Water Systems: 1
Phillipsburg
Population: 26,686
Water Systems: 1
Pilesgrove
Population: 1,485
Water Systems: 1
Pine Beach
Population: 2,130
Water Systems: 1
Pine Hill
Population: 10,233
Water Systems: 1
Pitman
Population: 3,181
Water Systems: 1
Pittsgrove
Population: 2,128
Water Systems: 5
Pleasantville
Population: 17,373
Water Systems: 2
Plumstead
Population: 4,095
Water Systems: 4
Pohatcong
Population: 254
Water Systems: 2
Point P Beach
Population: 12,000
Water Systems: 1
Point Pleasant
Population: 19,600
Water Systems: 1
Pompton Lakes
Population: 11,435
Water Systems: 1
Quinton
Population: 2,066
Water Systems: 1
Rahway
Population: 27,300
Water Systems: 1
Ramsey
Population: 15,207
Water Systems: 1
Randolph
Population: 14,820
Water Systems: 2
Raritan
Population: 284
Water Systems: 1
Red Bank
Population: 16,597
Water Systems: 2
Ridgefield
Population: 14,412
Water Systems: 1
Ridgefield Park
Population: 14,412
Water Systems: 1
Ringwood
Population: 14,460
Water Systems: 2
River Edge
Population: 14,412
Water Systems: 1
River Vale
Population: 14,412
Water Systems: 1
Riverdale
Population: 2,850
Water Systems: 1
Riverside
Population: 7,349
Water Systems: 1
Riverton
Population: 7,349
Water Systems: 1
Rochelle Park
Population: 14,412
Water Systems: 1
Rockaway
Population: 22,486
Water Systems: 4
Rockleigh
Population: 14,412
Water Systems: 1
Rocky Hill
Population: 687
Water Systems: 1
Roosevelt
Population: 880
Water Systems: 1
Roseland
Population: 5,300
Water Systems: 1
Roxbury
Population: 21,514
Water Systems: 4
Rumson
Population: 12,424
Water Systems: 1
Runnemede
Population: 7,349
Water Systems: 1
Rutherford
Population: 14,412
Water Systems: 1
Saddle Brook
Population: 13,155
Water Systems: 1
Saddle River
Population: 3,893
Water Systems: 2
Salem
Population: 2,066
Water Systems: 1
Sayreville
Population: 43,761
Water Systems: 1
Sea Girt
Population: 2,636
Water Systems: 1
Sea Isle
Population: 15,800
Water Systems: 1
Seaside Heights
Population: 20,000
Water Systems: 1
Seaside Park
Population: 15,000
Water Systems: 1
Secaucus
Population: 14,412
Water Systems: 1
Shamong
Population: 6,276
Water Systems: 5
Ship Bottom
Population: 15,000
Water Systems: 1
Shrewsbury
Population: 12,923
Water Systems: 2
Somerdale
Population: 7,349
Water Systems: 1
Somers Point
Population: 17,163
Water Systems: 1
South Belmar
Population: 3,000
Water Systems: 1
South Brunswick
Population: 22,725
Water Systems: 1
South Hackensack
Population: 14,412
Water Systems: 1
South Harrison
Population: 100
Water Systems: 1
South Orange
Population: 24,454
Water Systems: 2
South River
Population: 16,000
Water Systems: 1
Southampton
Population: 598
Water Systems: 1
Sparta
Population: 19,588
Water Systems: 3
Spotswood
Population: 8,300
Water Systems: 1
Spring L Heights
Population: 5,000
Water Systems: 1
Spring Lake
Population: 11,270
Water Systems: 1
Springfield
Population: 7,490
Water Systems: 1
Stafford
Population: 30,827
Water Systems: 3
Stanhope
Population: 3,730
Water Systems: 1
Stillwater
Population: 1,200
Water Systems: 1
Stockton
Population: 650
Water Systems: 1
Stone Harbor
Population: 15,425
Water Systems: 1
Stow Creek
Population: 81
Water Systems: 1
Stratford
Population: 7,349
Water Systems: 1
Summit
Population: 7,490
Water Systems: 1
Surf
Population: 10,000
Water Systems: 1
Sussex
Population: 2,201
Water Systems: 1
Swedesboro
Population: 2,824
Water Systems: 1
Tabernacle
Population: 135
Water Systems: 1
Teaneck
Population: 14,412
Water Systems: 1
Tenafly
Population: 14,412
Water Systems: 1
Teterboro
Population: 14,412
Water Systems: 1
Tewksbury
Population: 1,975
Water Systems: 2
Tinton
Population: 12,424
Water Systems: 1
Toms
Population: 135,608
Water Systems: 2
Totowa
Population: 10,804
Water Systems: 1
Trenton
Population: 43,400
Water Systems: 1
Tuckerton
Population: 6,285
Water Systems: 1
Union
Population: 8,760
Water Systems: 3
Union Beach
Population: 18,424
Water Systems: 2
Upper
Population: 1,091
Water Systems: 2
Upper Deerfield
Population: 2,463
Water Systems: 1
Upper Pittsgrove
Population: 442
Water Systems: 2
Upper Saddle River
Population: 14,412
Water Systems: 1
Ventnor
Population: 22,150
Water Systems: 1
Vernon
Population: 7,472
Water Systems: 15
Verona
Population: 13,995
Water Systems: 2
Vineland
Population: 38,388
Water Systems: 3
Voorhees
Population: 7,349
Water Systems: 1
Waldwick
Population: 10,208
Water Systems: 1
Wall
Population: 33,030
Water Systems: 3
Wallington
Population: 25,995
Water Systems: 2
Wanaque
Population: 5,283
Water Systems: 2
Wantage
Population: 682
Water Systems: 4
Warren
Population: 7,490
Water Systems: 1
Washington
Population: 80,181
Water Systems: 8
Waterford
Population: 1,399
Water Systems: 2
Wayne
Population: 55,000
Water Systems: 1
Weehawken
Population: 14,412
Water Systems: 1
Wenonah
Population: 2,357
Water Systems: 1
West Caldwell
Population: 10,759
Water Systems: 1
West Cape May
Population: 4,600
Water Systems: 1
West Deptford
Population: 22,000
Water Systems: 1
West Long Branch
Population: 12,424
Water Systems: 1
West Milford
Population: 10,346
Water Systems: 15
West New York
Population: 14,412
Water Systems: 1
Westville
Population: 6,000
Water Systems: 1
Westwood
Population: 14,412
Water Systems: 1
Weymouth
Population: 12,330
Water Systems: 3
Wharton
Population: 3,171
Water Systems: 1
White
Population: 526
Water Systems: 2
Wildwood
Population: 218,472
Water Systems: 1
Willingboro
Population: 35,000
Water Systems: 1
Winfield
Population: 1,600
Water Systems: 1
Winslow
Population: 42,142
Water Systems: 6
Woodbine
Population: 3,200
Water Systems: 2
Woodbridge
Population: 233,376
Water Systems: 1
Woodbury
Population: 9,963
Water Systems: 1
Woodbury Heights
Population: 3,008
Water Systems: 1
Woodcliff Lake
Population: 17,705
Water Systems: 2
Woodland
Population: 2,014
Water Systems: 1
Woodland Park
Population: 6,000
Water Systems: 1
Woodridge
Population: 76,112
Water Systems: 2
Woodstown
Population: 1,485
Water Systems: 1
Woolwich
Population: 9,596
Water Systems: 2
Wrightstown
Population: 748
Water Systems: 1