EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

STATE / TERRITORY LEDGER

New Jersey drinking water system records

EPA’s September 2026 export lists 259 active community water systems in New Jersey, with 97 current-violation flags and 17 serious-violator flags among covered systems serving at least 2,500 people.

Source: EPA SDWIS system-search export · Active community systems · Snapshot 13 Sep 2026

Systems259active CWS · pop. 2,500+
Population served8,745,520reported total; may overlap
Current violation flag37.5%97 systems
Serious-violator flag6.6%17 systems

01 / LARGEST SYSTEMS

New Jersey community water systems

EPA’s covered New Jersey records include 259 active community systems reporting a combined population-served total of 8,745,520, which may overlap.

Population served is a system-reported service figure. It is not a count of unique state residents.

Largest covered community water systems in New Jersey
Water systemPopulation servedPrimary sourceCurrent export status
Veolia Water New Jersey HackensackNJ0238001792,713Surface waterNo current violation flagged
Nj American Water - RaritanNJ2004002615,430Surface waterNo current violation flagged
Nj American Water - Coastal NorthNJ1345001377,613Surface waterNo current violation flagged
Passaic Valley Water CommissionNJ1605002310,483Surface waterNo current violation flagged
Newark Water DepartmentNJ0714001294,274Surface waterNo current violation flagged
Nj American Water - WesternNJ0327001274,291Surface waterNo current violation flagged
Jersey City MuaNJ0906001262,000Surface waterNo current violation flagged
Middlesex Water CompanyNJ1225001233,376Surface waterNo current violation flagged
Wildwood City Water DepartmentNJ0514001218,472Ground waterNo current violation flagged
Nj American Water - Short HillsNJ0712001217,230Surface waterNo current violation flagged
Trenton Water WorksNJ1111001217,000Surface waterCurrent serious-violator flag
Atlantic City MuaNJ0102001152,415Surface waterNo current violation flagged
Nj American Water - LibertyNJ2004001134,000Surface water purchasedNo current violation flagged
Nj American Water - Ocean CityNJ0508001127,000Ground waterNo current violation flagged
Veolia Water New Jersey Toms RiverNJ1507005123,184Ground waterNo current violation flagged
Nj American Water - Atlantic CountyNJ0119002120,146Ground waterNo current violation flagged
Brick Township MuaNJ150600181,829Surface waterNo current violation flagged
East Orange Water CommissionNJ070500175,000Ground waterCurrent monitoring/reporting flag
Old Bridge MuaNJ120900268,000Surface water purchasedCurrent monitoring/reporting flag
City Of BayonneNJ090100163,000Surface water purchasedNo current violation flagged
Southeast Morris County MuaNJ142400162,349Surface waterNo current violation flagged
Ridgewood WaterNJ025100161,700Surface water purchasedCurrent monitoring/reporting flag
Franklin Township Dept Of Public WorksNJ180800157,150Surface water purchasedCurrent monitoring/reporting flag
New Brunswick W DeptNJ121400155,000Surface waterNo current violation flagged
Township Of WayneNJ161400155,000Surface water purchasedNo current violation flagged
Bloomfield Water DepartmentNJ070200153,315Surface water purchasedNo current violation flagged
Perth Amboy Water DepartmentNJ121600152,328Groundwater under influence of surface waterCurrent serious-violator flag
Hoboken Water UtilityNJ090500152,000Surface water purchasedNo current violation flagged
Parsippany-Troy Hills Water DepartmentNJ142900150,400Surface water purchasedNo current violation flagged
East Brunswick Water UtilityNJ120400149,715Surface water purchasedNo current violation flagged
Washington Township MuaNJ081800448,000Ground waterNo current violation flagged
Nj American Water - Mount HollyNJ032300147,427Surface water purchasedNo current violation flagged
Merchantville PennsaukenNJ042400147,144Surface water purchasedNo current violation flagged
City Of CamdenNJ040800146,585Surface water purchasedNo current violation flagged
Gordons Corner Water CoNJ132600146,196Surface water purchasedNo current violation flagged
Evesham MuaNJ031300145,538Surface water purchasedNo current violation flagged
South Brunswick Twp W DiNJ122100445,450Surface water purchasedNo current violation flagged
Sayreville W DeptNJ121900145,345Groundwater under influence of surface waterNo current violation flagged
Aqua Nj - BlackwoodNJ041500244,396Surface water purchasedCurrent monitoring/reporting flag
North Brunswick W DeptNJ121500143,905Surface waterNo current violation flagged
Mt Laurel Twp MuaNJ032400141,743Surface water purchasedNo current violation flagged
Kearny Water DepartmentNJ090700141,664Surface water purchasedNo current violation flagged
Montclair Water BureauNJ071300140,150Surface water purchasedCurrent monitoring/reporting flag
Avalon Water And Sewerage UtilitiesNJ050100139,839Ground waterNo current violation flagged
Winslow Twp DmuNJ043600739,174Surface water purchasedNo current violation flagged
Aqua Nj - Hamilton SquareNJ110300139,128Surface water purchasedCurrent monitoring/reporting flag
Jackson Twp MuaNJ151100137,224Ground waterNo current violation flagged
Vineland Water & Sewer UtilityNJ061400336,250Ground waterCurrent serious-violator flag
Monroe Twp Utility DepartmentNJ121300236,000Ground waterNo current violation flagged
Fair Lawn Water DeptNJ021700135,564Surface water purchasedNo current violation flagged
Belleville Water DeptNJ070100135,129Surface water purchasedCurrent serious-violator flag
Cape May Water & Sewer UNJ050200135,000Ground waterNo current violation flagged
Edison Water CoNJ120500135,000Surface water purchasedCurrent serious-violator flag
Willingboro MuaNJ033800135,000Ground waterNo current violation flagged
Stone Harbor Water DeptNJ051000130,850Ground waterNo current violation flagged
Stafford Twp Water - Beach Haven WestNJ153000430,603Ground waterNo current violation flagged
Deptford Twp MuaNJ080200130,561Surface water purchasedNo current violation flagged
Garfield Water DepartmentNJ022100130,487Surface water purchasedOther current violation flag
Orange Water DeptNJ071700130,134Surface water purchasedCurrent monitoring/reporting flag
Freehold Twp Water DeptNJ131600129,831Surface water purchasedNo current violation flagged
Nutley Water DeptNJ071600129,500Surface water purchasedCurrent serious-violator flag
Marlboro Township Water Utility DivisionNJ132800229,480Surface water purchasedNo current violation flagged
Lacey Twp MuaNJ151200129,000Ground waterNo current violation flagged
Dover Water CommissionNJ140900127,806Ground waterCurrent monitoring/reporting flag
Lakewood Twp MuaNJ151400227,614Surface water purchasedNo current violation flagged
Millville Water DepartmentNJ061000127,500Ground waterCurrent monitoring/reporting flag
Livingston Twp Div Of WaterNJ071000127,391Surface water purchasedNo current violation flagged
Rahway Water DepartmentNJ201300127,300Surface waterNo current violation flagged
Burlington Twp W DeptNJ030600127,000Surface water purchasedCurrent monitoring/reporting flag
Mahwah Water DepartmentNJ023300126,777Surface waterNo current violation flagged
Aqua Nj - PhillipsburgNJ211900126,686Groundwater under influence of surface waterNo current violation flagged
Monroe Municipal Utilities AuthorityNJ081100226,179Surface water purchasedNo current violation flagged
Wall Twp Water DeptNJ135200326,000Surface water purchasedNo current violation flagged
Long Beach Twp Brant BeaNJ151700125,295Ground waterNo current violation flagged
East Windsor MuaNJ110100225,000Ground waterNo current violation flagged
Lavallette Water DeptNJ151500125,000Ground waterNo current violation flagged
Collingswood Water DeparNJ041200124,500Ground waterNo current violation flagged
Glassboro Water DepartmentNJ080600124,244Surface water purchasedCurrent serious-violator flag
Little Egg Harbor Twp MuNJ151600124,215Ground waterNo current violation flagged
Passaic Valley Wc Lodi WdNJ023100124,136Surface water purchasedCurrent monitoring/reporting flag
Manchester Twp Water Utility - EasternNJ151800523,980Ground waterNo current violation flagged
Margate City Water DepartmentNJ011600123,500Ground waterNo current violation flagged
Bridgeton City Water DeptNJ060100122,770Ground waterCurrent monitoring/reporting flag
Ventnor City Water & Sewer UtilityNJ012200122,150Ground waterNo current violation flagged
Hackettstown MuaNJ210800122,000Ground waterCurrent monitoring/reporting flag
Montville Twp MuaNJ142100322,000Surface water purchasedNo current violation flagged
West Deptford Twp Water DeptNJ082000122,000Surface water purchasedNo current violation flagged
Hamilton Township MuaNJ011200121,720Ground waterCurrent monitoring/reporting flag
Moorestown Water DeptNJ032200120,700Surface water purchasedCurrent monitoring/reporting flag
Lyndhurst Water DepartmentNJ023200120,500Surface water purchasedCurrent monitoring/reporting flag
Elmwood Park Water DeptNJ021100120,374Surface water purchasedCurrent monitoring/reporting flag
Barnegat Twp Water SewerNJ153300120,000Ground waterNo current violation flagged
Beach Haven Water DeptNJ150300120,000Ground waterNo current violation flagged
Belmar Water DeptNJ130600120,000Surface water purchasedNo current violation flagged
Seaside Heights Water DeNJ152600120,000Ground waterNo current violation flagged
Point Pleasant Water DepartmentNJ152400119,600Surface water purchasedNo current violation flagged
Hawthorne Water DepartmentNJ160400119,458Ground waterOther current violation flag
Maple Shade Water DepartmentNJ031900119,400Surface water purchasedCurrent monitoring/reporting flag
Sparta Twp Water Utility - Lake MohawkNJ191800417,625Ground waterCurrent health-based flag
Medford Twp Dept Of MuniNJ032000117,272Surface water purchasedCurrent health-based flag
South Orange Water DepartmentNJ071900116,964Surface water purchasedNo current violation flagged
Park Ridge Water DeptNJ024700116,466Ground waterCurrent monitoring/reporting flag
South River W DeptNJ122300116,000Surface water purchasedCurrent monitoring/reporting flag
Denville Twp Water DeptNJ140800115,881Ground waterNo current violation flagged
Bordentown Water DepartmNJ030300115,821Ground waterNo current violation flagged
Madison Water DeptNJ141700115,820Ground waterCurrent monitoring/reporting flag
Sea Isle City Water DepartmentNJ050900115,800Ground waterNo current violation flagged
Manchester Twp Water Utility - WesternNJ151800415,613Ground waterNo current violation flagged
Ocean Twp Dept Of UtilitiesNJ152000115,419Ground waterNo current violation flagged
Pvwc-North ArlingtonNJ023900115,392Surface water purchasedNo current violation flagged
Ramsey Water DeptNJ024800115,207Surface water purchasedNo current violation flagged
Seaside Park Water DeptNJ152700115,000Ground waterNo current violation flagged
Ship Bottom Water DepartNJ152800115,000Ground waterNo current violation flagged
Randolph Twp Public Works DeptNJ143200314,820Ground water purchasedNo current violation flagged
Brigantine Water DepartmentNJ010300114,450Ground waterNo current violation flagged
Harrison W DeptNJ090400114,425Surface water purchasedCurrent monitoring/reporting flag
Nj American Water - Penns GroveNJ170700114,406Surface water purchasedNo current violation flagged
Pequannock Twp Water DepartmentNJ143100114,010Surface water purchasedCurrent monitoring/reporting flag
Highland Park W DeptNJ120700114,000Surface water purchasedNo current violation flagged
Manasquan Water DepartmeNJ132700114,000Ground waterNo current violation flagged
Rockaway Twp Water DeptNJ143500214,000Ground waterCurrent monitoring/reporting flag
Verona Water DepartmentNJ072000113,641Surface water purchasedCurrent monitoring/reporting flag
Pennsville Twsp. Water Depart.NJ170800113,500Ground waterNo current violation flagged
Saddle Brook Water DeptNJ025700113,155Surface water purchasedNo current violation flagged
Berlin Water DepartmentNJ040500112,991Surface water purchasedNo current violation flagged
Cedar Grove Water DeptNJ070400112,900Surface water purchasedOther current violation flag
Jbmdl-Dix Main SystemNJ032500112,765Surface waterNo current violation flagged
Oakland Water DeptNJ024200112,754Ground waterCurrent monitoring/reporting flag
Mantua Township MuaNJ081000412,600Surface water purchasedOther current violation flag
Red Bank Water DeptNJ134000112,520Surface water purchasedNo current violation flagged
Clinton Water DeptNJ100500112,500Ground waterCurrent monitoring/reporting flag
Gloucester City W DeptNJ041400112,460Ground waterOther current violation flag
Lower Twp MuaNJ050500212,416Ground waterNo current violation flagged
Pemberton Twp Dept MainNJ032900412,378Ground waterOther current violation flag
Jbmdl - Mcguire AfbNJ032600612,227Ground waterNo current violation flagged
Hammonton Water DeptNJ011300112,153Ground waterNo current violation flagged
Aqua Nj - Eastern DivisionNJ150500212,000Ground waterCurrent monitoring/reporting flag
Manchester Utilities AuthorityNJ160300112,000Surface water purchasedNo current violation flagged
Point Pleasant Beach Water DepartmentNJ152500112,000Surface water purchasedNo current violation flagged
Haddon Twp Water DepartmNJ041600111,938Surface water purchasedNo current violation flagged
Nj American Water - RoxburyNJ143600211,793Ground waterNo current violation flagged
Berkeley Twp MuaNJ150500411,792Ground waterNo current violation flagged
Wallington Water DeptNJ026500111,583Surface water purchasedCurrent monitoring/reporting flag
Pompton Lakes MuaNJ160900111,435Ground waterNo current violation flagged
East Hanover Twp Water DeptNJ141000111,393Surface water purchasedCurrent monitoring/reporting flag
Spring Lake Water DepartmentNJ134800111,270Surface water purchasedCurrent monitoring/reporting flag
Nj American Water - Little FallsNJ160500111,247Surface water purchasedNo current violation flagged
Florence Twp W DeptNJ031500111,214Ground waterNo current violation flagged
Freehold Borough Water DNJ131500111,029Ground waterNo current violation flagged
Lincoln Park Water DeptNJ141600111,000Surface water purchasedCurrent serious-violator flag
Totowa W DeptNJ161200110,804Surface water purchasedCurrent monitoring/reporting flag
Beachwood Water DeptNJ150400110,802Ground waterNo current violation flagged
Longport Water DepartmentNJ011500110,777Ground waterNo current violation flagged
West Caldwell Water DepartmentNJ072100110,759Surface water purchasedCurrent serious-violator flag
Nj American Water - Washington/OxfordNJ212100110,719Ground waterNo current violation flagged
Wanaque W Dept.NJ161300210,266Surface water purchasedOther current violation flag
Woodbury City W DeptNJ082200110,263Surface water purchasedCurrent monitoring/reporting flag
Pine Hill Borough MuaNJ042800210,233Surface water purchasedNo current violation flagged
Waldwick Water DeptNJ026400110,208Ground waterNo current violation flagged
Keansburg Water & Sewer Dept.NJ132100110,105Surface water purchasedCurrent monitoring/reporting flag
Surf City Water DeptNJ153100110,000Ground waterNo current violation flagged
East Greenwich Twp Water DeptNJ08030019,900Surface water purchasedNo current violation flagged
Burlington City Water DeNJ03050019,835Surface waterNo current violation flagged
Boonton Water DeptNJ14010019,532Surface waterNo current violation flagged
Bellmawr Water DeptNJ04040019,522Ground waterNo current violation flagged
Ringwood Water DepartmentNJ16110029,327Surface water purchasedCurrent monitoring/reporting flag
Nj American Water - HarrisonNJ08080019,193Surface water purchasedNo current violation flagged
Matawan Borough Water DeNJ13290019,084Surface water purchasedNo current violation flagged
Caldwell Water DeptNJ07030019,027Surface water purchasedCurrent monitoring/reporting flag
Chatham Water DeptNJ14040018,962Ground waterNo current violation flagged
Florham Park Water DeptNJ14110018,846Ground waterCurrent monitoring/reporting flag
Manalapan Twp - Knob HillNJ13260028,700Surface water purchasedNo current violation flagged
Aqua Nj - LawrenceNJ11070028,655Groundwater under influence of surface waterCurrent monitoring/reporting flag
Jefferson Twp W U Lk HopNJ14140118,500Ground waterCurrent serious-violator flag
Newton Water & Sewer UtilityNJ19150018,300Surface waterNo current violation flagged
Spotswood W DeptNJ12240018,300Surface water purchasedCurrent monitoring/reporting flag
Borough Of ClaytonNJ08010018,179Ground waterNo current violation flagged
Pitman Water DepartmentNJ08150017,896Surface water purchasedNo current violation flagged
Mount Olive Twp W D MainNJ14270057,887Ground waterCurrent monitoring/reporting flag
Bloomingdale Water DeptNJ16010017,742Surface water purchasedNo current violation flagged
Glen Ridge Water DeptNJ07080017,681Surface water purchasedCurrent monitoring/reporting flag
Butler Water DeptNJ14030017,630Surface waterCurrent monitoring/reporting flag
Keyport Water DeptNJ13220017,500Surface water purchasedCurrent monitoring/reporting flag
Fairfield Water DeptNJ07070017,400Surface water purchasedCurrent monitoring/reporting flag
Hopatcong Water DeptNJ19120017,224Ground waterCurrent monitoring/reporting flag
Rockaway Boro Water DeptNJ14340017,066Ground waterCurrent monitoring/reporting flag
Milltown W DeptNJ12120017,000Surface water purchasedCurrent serious-violator flag
Aberdeen - Cliffwood/Cliffwood BeachNJ13300026,775Surface water purchasedCurrent monitoring/reporting flag
Veolia Water Nj Allendale Water SystemNJ02010016,702Surface water purchasedOther current violation flag
Nj American Water - LoganNJ08090026,650Surface water purchasedNo current violation flagged
Harvey Cedars Water DeptNJ15090016,600Ground waterCurrent monitoring/reporting flag
Shore Water CompanyNJ15050036,600Ground waterNo current violation flagged
Nj American Water - ItcNJ14270176,463Ground waterNo current violation flagged
Wharton Water DeptNJ14390016,342Ground waterNo current violation flagged
Tuckerton Water & Sewer DeptNJ15320026,285Ground waterCurrent monitoring/reporting flag
Aqua Nj - WoolwichNJ08240016,271Surface water purchasedNo current violation flagged
Nj American Water - Salem CityNJ17120016,199Ground waterNo current violation flagged
Paulsboro Water DepartmentNJ08140016,097Ground waterNo current violation flagged
Awo&M - Picatinny ArsenalNJ14350036,011Ground waterNo current violation flagged
North Caldwell Water DepNJ07150016,000Surface water purchasedNo current violation flagged
Westville Water DepartmentNJ08210016,000Ground waterNo current violation flagged
Woodland Park Water DepartmentNJ16160016,000Surface water purchasedCurrent serious-violator flag
Nj American Water - Cape May Court HouseNJ05060105,625Ground waterNo current violation flagged
Veolia Water New Jersey Vernon ValleyNJ19220265,517Ground waterNo current violation flagged
Franklin Bd Of Public WorksNJ19060025,500Ground waterNo current violation flagged
Allamuchy Twp Water & SewerNJ21010015,423Ground waterCurrent serious-violator flag
Hightstown Water DepartmentNJ11040015,400Ground waterNo current violation flagged
Roseland Water DeptNJ07180015,300Surface water purchasedNo current violation flagged
Roxbury Twp W Dept-ShoreNJ14360035,153Ground waterOther current violation flag
Veolia Water New Jersey Franklin LakesNJ02200015,038Surface water purchasedNo current violation flagged
Avon By The Sea Water DeNJ13050015,000Surface water purchasedNo current violation flagged
Borough Of Springlake HeightsNJ13490015,000Surface water purchasedNo current violation flagged
Clementon Water DepartmentNJ04110015,000Ground waterNo current violation flagged
Mt Olive Villages WaterNJ14270015,000Ground waterCurrent serious-violator flag
Washington Twp Mua-SchooNJ14380044,986Ground waterNo current violation flagged
Pinelands Water CoNJ03330014,926Ground waterNo current violation flagged
Greenwich Twp W DeptNJ08070014,921Ground waterNo current violation flagged
Buena Borough MuaNJ01040034,880Ground waterNo current violation flagged
Brielle Water DeptNJ13080014,800Surface water purchasedOther current violation flag
Flemington Water DepartmentNJ10090014,581Ground waterOther current violation flag
Jefferson Twp W U Milton SysNJ14140034,500Ground waterCurrent monitoring/reporting flag
Roxbury Twp W Dept-Sky VNJ14360044,478Ground waterCurrent health-based flag
Woodstown Water DepartmentNJ17150014,455Ground waterCurrent monitoring/reporting flag
West Cape May Water DeptNJ05120014,427Ground water purchasedNo current violation flagged
Atlantic Highlands WaterNJ13040014,385Ground waterNo current violation flagged
Mine Hill Twp Water DeptNJ14200014,300Ground water purchasedCurrent monitoring/reporting flag
Nj American Water - Egg Harbor CityNJ01070014,300Ground waterNo current violation flagged
Barnegat Light Water DepNJ15010014,148Ground waterNo current violation flagged
Ho Ho Kus Water DeptNJ02280014,060Ground waterOther current violation flag
Mountain Lakes Water DepNJ14250014,012Ground waterCurrent serious-violator flag
Cape May Point Boro WateNJ05030014,000Ground water purchasedNo current violation flagged
Veolia Water New Jersey LambertvilleNJ10170013,960Surface waterNo current violation flagged
Stanhope W DeptNJ19190013,730Ground waterNo current violation flagged
Mt Olive Village Green Water SystemNJ14270073,600Ground waterCurrent monitoring/reporting flag
Pemberton Township Water - Lake ValleyNJ03290033,500Ground waterOther current violation flag
Nj American Water - New EgyptNJ15230033,495Ground waterNo current violation flagged
Washington Twp Mua-HagerNJ14380033,458Ground waterCurrent monitoring/reporting flag
Hamburg Board Of PublicNJ19090013,382Ground waterNo current violation flagged
Netcong Water DeptNJ14280013,342Ground waterNo current violation flagged
High Bridge W DeptNJ10140013,300Ground waterCurrent monitoring/reporting flag
Ocean Gate Water DeptNJ15210013,200Ground waterOther current violation flag
National Park Water DepartmentNJ08120013,144Surface water purchasedCurrent monitoring/reporting flag
Upper Deerfield Twp Water DeptNJ06130043,100Ground waterNo current violation flagged
Fayson Lakes Water Company IncNJ14150013,010Ground waterNo current violation flagged
Woodbury Heights W UtiliNJ08230013,008Surface water purchasedNo current violation flagged
Lake Como Water DeptNJ13470013,000Surface water purchasedNo current violation flagged
Jbmdl - LakehurstNJ15110102,903Ground waterNo current violation flagged
Nj American Water - BelvidereNJ21030012,854Ground waterNo current violation flagged
Riverdale Boro Water DepNJ14330012,850Surface water purchasedNo current violation flagged
Swedesboro Water DepartmentNJ08170012,824Ground waterCurrent monitoring/reporting flag
Ogdensburg W DeptNJ19160012,800Ground waterCurrent monitoring/reporting flag
Borough Of WoodbineNJ05160012,650Ground waterCurrent serious-violator flag
Lakehurst Water DeptNJ15130012,650Ground waterNo current violation flagged
Sea Girt Water DeptNJ13440012,636Surface water purchasedNo current violation flagged
Pennington W DeptNJ11080012,600Ground waterCurrent monitoring/reporting flag
Alpha Municipal Water WorksNJ21020012,530Ground waterCurrent monitoring/reporting flag
Ancora Psychiatric HospiNJ04360012,506Surface water purchasedCurrent serious-violator flag
Englishtown Water DeptNJ13120012,504Surface water purchasedCurrent monitoring/reporting flag
Albert C Wagner Youth CoNJ03070022,500Ground waterCurrent monitoring/reporting flag

02 / CITY REPORTS

New Jersey city water-system reports

New Jersey has 310 city reports meeting the publication threshold for covered systems or reported population served.

03 / COUNTY REPORTS

New Jersey county water-system reports

New Jersey has 21 county reports meeting the publication threshold for covered systems or reported population served.