New Jersey Water Quality Reports
Comprehensive water quality data for 648 cities across New Jersey. View EPA-verified contaminant levels and get filter recommendations.
Water Quality by County
Explore aggregated water quality scores across New Jersey counties. Scores are calculated based on EPA data and weighted by population.
Common Contaminants in New Jersey
296 cities in New Jersey have at least one contaminant above EPA health guidelines.
Worried about Bromodichloromethane in your water?
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Upload my testCities in New Jersey
Alpine
Bergenfield
Bogota
Carlstadt
Cliffside Park
Closter
Cresskill
Demarest
Dumont
East Rutherford
Edgewater
Emerson
Englewood Cliffs
Englewood
Fairview
Fort Lee
Guttenberg
Hackensack
Harrington Park
Hasbrouck Heights
Haworth
Hillsdale
Leonia
Little Ferry
Maywood
Moonachie
New Milford
Northvale
Norwood
Old Tappan
Oradell
Palisades Park
Paramus
Ridgefield Park
Ridgefield
River Edge
Rockleigh
Rutherford
Secaucus
Tenafly
Teterboro
Upper Saddle River
West New York
Westwood
Wood-Ridge
Raritan
Asbury Park
Bay Head
Bradley Beach
Eatontown
Fair Haven
Lakewood
Little Silver
Long Branch
Neptune City
Oceanport
Rumson
Shrewsbury
Tinton Falls
West Long Branch
Newark
Audubon Park
Audubon
Barrington
Beverly
Gibbsboro
Haddon Heights
Haddonfield
Hi-Nella
Laurel Springs
Lawnside
Lindenwold
Magnolia
Mount Ephraim
Oaklyn
Palmyra
Riverton
Runnemede
Somerdale
Stratford
Jersey City
Middlesex
Woodbridge
Wildwood
Bedminster
Bernardsville
Chester
Far Hills
Mendham
New Providence
Short Hills
Springfield
Summit
Trenton
Atlantic City
Ocean City
Elizabeth
Toms River
Absecon
Linwood
Showing top 100 of 648 cities by population.
Use the search box above to find any city in New Jersey.
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