STATE REPORT NJ 352 HEALTH VIOLATIONS

New Jersey Water: 3.6K Violations — 726 ZIPs

Name: Water Quality Data for New Jersey
Creator: ZipCheckup
Published: 2026-06-03
License: https://creativecommons.org/licenses/by/4.0/

726 ZIP codes · 342 water systems · NSPC plumbing code · Updated 2026-06-03

Data: EPA SDWIS, NWS, State plumbing boards, Rewiring America Last verified: 2026-06-03

726

ZIP Codes

342

Water Systems

289

ZIPs with Violations

NSPC

Plumbing Code

C · 58

Avg Safety Score

ZIPs Exceeding Lead Limit

34%

High Radon Risk (Zone 1)

#46

of 51 States

20%

ZIPs Rated A or B

40%

ZIPs with Violations

New Jersey average: 58/100 — ranked #46 of 51 states. 9 points below the national average (67). 40% of ZIP codes have recorded violations.

For many ZIP codes in New Jersey, water compliance records include documented health-based violations.

Score Distribution

How New Jersey's 726 ZIP codes are distributed across safety grades.

130

248

299

85-10070-8455-6940-540-39

Home Safety Scores by State

F (0-49) D (50-64) C (65-74) B (75-84) A (85+)

Data: EPA SDWIS, FEMA NFIP, EPA Radon, USGS Earthquake Hazards, NIFC Wildfire • 2026-06-03

Top 10 Safest ZIP Codes in New Jersey

Highest Home Safety Scores in the state.

#	ZIP Code	City	County	Score	Grade
1	08062	Mullica Hill	Atlantic	95	A
2	08733	Lakehurst	Ocean	95	A
3	08756	Toms River	Ocean	95	A
4	08404	Atlantic City	Atlantic	94	A
5	08405	Atlantic City	Atlantic	94	A
6	08754	Toms River	Ocean	91	A
7	08219	Green Creek	Cape May	90	A
8	08527	Jackson	Ocean	89	A
9	08223	Marmora	Cape May	88	A
10	08089	Waterford Works	Ocean	87	A

10 Lowest-Scoring ZIP Codes in New Jersey

#	ZIP Code	City	County	Score	Grade	Violations
1	07963	Morristown	Morris	25	F	5
2	07962	Morristown	Morris	25	F	5
3	07960	Morristown	Morris	27	F	5
4	08846	Middlesex	Hunterdon	30	F	0
5	08835	Manville	Hunterdon	30	F	0
6	08742	Point Pleasant Beach	Monmouth	30	F	0
7	08736	Manasquan	Monmouth	30	F	0
8	07760	Rumson	Monmouth	30	F	0
9	07750	Monmouth Beach	Monmouth	30	F	0
10	07740	Long Branch	Monmouth	30	F	0

County Rankings

Water quality breakdown by county. 26 counties with data in New Jersey.

Loading county map…

F (0-49) D (50-64) C (65-74) B (75-84) A (85+)

County-level aggregation of ZIP code safety scores • EPA SDWIS, FEMA NFIP, EPA Radon, USGS, NIFC

County	Avg Score	Grade	ZIPs	Best ZIP	Worst ZIP
Union	53	D	9	07902 (67)	07016 (41)
Essex	65	C	61	07051 (82)	07424 (40)
Morris	48	D	58	07932 (69)	07963 (25)
Passaic	66	C	23	07474 (83)	07512 (45)
Hudson	56	C	24	07099 (78)	07302 (40)
Warren	46	D	21	07820 (65)	07863 (34)
Bergen	54	D	71	07495 (78)	07644 (40)
Essex,Hunterdon,Morris,Passaic,Somerset,Union,Warren	42	D	1	07041 (42)	07041 (42)
Hunterdon	47	D	41	08556 (70)	08846 (30)
Middlesex	62	C	45	08862 (78)	08854 (45)
Gloucester	63	C	34	08056 (83)	07081 (45)
Bergen,Passaic	49	D	11	07509 (60)	07522 (42)
Sussex	53	D	25	07422 (66)	07848 (40)
Monmouth	44	D	50	07715 (69)	08742 (30)
Middlesex,Monmouth	47	D	3	07721 (52)	07735 (37)
Burlington	63	C	36	08562 (82)	08077 (45)
Hunterdon,Morris	50	D	1	07870 (50)	07870 (50)
Salem	65	C	12	08038 (83)	08079 (50)
Camden	63	C	35	08004 (81)	08109 (50)
Ocean	74	B	33	08733 (95)	08723 (49)
Atlantic	70	B	37	08062 (95)	08406 (50)
Cape May	72	B	17	08219 (90)	08260 (50)
Cumberland	63	C	20	08327 (83)	08738 (40)
Mercer	52	D	47	08525 (60)	08648 (40)
Middlesex,Somerset	51	D	7	08536 (60)	08540 (42)
Somerset	53	D	4	08875 (68)	08844 (35)

Most Common Contaminants in New Jersey

Contaminant / Rule	Category	ZIPs Affected	Violations	Health Risk
Stage 1 DBP Rule	Treatment Technique	226	997	Yes
Surface Water Treatment Rule	Treatment Technique	156	297	No
Consumer Confidence Report Rule	Reporting	125	693	Yes
Revised Total Coliform Rule	Microbiological	115	303	No
Total Trihalomethanes (TTHM)	Disinfection Byproducts	87	103	No
E. coli	Microbiological	82	452	Yes
Lead and Copper Rule	Treatment Technique	70	107	No
Total Coliform	Microbiological	53	96	No

Overview

We track water quality, weather alerts, plumbing regulations, and energy rebates for 726 ZIP codes across New Jersey, covering 342 community water systems that serve approximately 6,522,075 people.

289 of 726 ZIP codes (40%) have recorded EPA violations. 352 health-based violations have been documented.

Plumbing Regulations

New Jersey follows the National Standard Plumbing Code (NJ-specific) (Current edition).

Plumbing code: NSPC (Current)
Homeowner DIY: Licensed plumber required
Water heater permit: Required
Annual backflow test: Required

Full New Jersey regulations →

Areas with Most Violations

ZIP Code	City	Safety Score	Violations	Health-Based	System
07828	Budd Lake	D	75	8	Mount Olive Twp W D Main
07849	Lake Hopatcong	F	69	10	Jefferson Twp W U Lk Hop
07848	Lafayette	D	52	3	NEWTON WATER & SEWER UTILITY
08601	Trenton	A	51	4	Trenton Water Works
08602	Trenton	D	51	4	Trenton Water Works
08603	Trenton	D	51	4	Trenton Water Works
08604	Trenton	C	51	4	Trenton Water Works
08605	Trenton	D	51	4	Trenton Water Works
08606	Trenton	D	51	4	Trenton Water Works
08607	Trenton	D	51	4	Trenton Water Works

Areas with No Violations

ZIP Code	City	Safety Score	System	Population
07001	Avenel	D	MIDDLESEX WATER COMPANY	233,376
07002	Bayonne	D	City of Bayonne	63,000
07006	Caldwell	D	Caldwell Water Department	9,027
07007	Caldwell	C	ESSEX FELLS WATER HILLTOP SYSTEM	354
07008	Carteret	D	MIDDLESEX WATER COMPANY	233,376
07010	Cliffside Park	C	VEOLIA WATER NEW JERSEY HACKENSACK	792,713
07016	Cranford	D	Triple Brook Mobile Home	32
07020	Edgewater	D	VEOLIA WATER NEW JERSEY HACKENSACK	792,713
07022	Fairview	C	VEOLIA WATER NEW JERSEY HACKENSACK	792,713
07023	Fanwood	D	TRIPLE BROOK MOBILE HOME	32

Home Safety Score

Average Home Safety Score for New Jersey: C (58/100)

Lead & Copper

Average lead level (90th percentile): 0.0034 mg/L (EPA action level: 0.015 mg/L)
5 ZIP codes exceed the EPA lead action level

Radon Risk

High risk (Zone 1): 246 ZIP codes (34%)
Moderate risk (Zone 2): 370 ZIP codes
Low risk (Zone 3): 87 ZIP codes

ZIP Code Reports for New Jersey

Largest Communities

ZIP Code	City	Population	Safety Grade	Violations
07070	Rutherford	1,103,196	D	0
07010	Cliffside Park	1,054,713	C	0
07020	Edgewater	1,054,713	D	0
07022	Fairview	1,054,713	C	0
07047	North Bergen	1,054,713	D	0
07086	Weehawken	1,054,713	D	0
07087	Union City	1,054,713	C	0
07093	Monitor	1,054,713	C	0
07652	Paramus	854,413	D	0
07676	Township Of Washington	854,413	C	0
07094	Secaucus	813,213	D	0
07642	Hillsdale	809,179	D	0
07675	Westwood	809,179	D	0
07641	Haworth	808,019	C	1
07601	Hackensack	805,868	D	0
07603	Bogota	805,868	C	0
07605	Leonia	805,868	C	0
07607	Maywood	805,868	C	0
07661	River Edge	805,868	D	0
07662	Rochelle Park	805,868	D	0

Lowest Safety Scores

ZIP Code	City	Score	Grade	Violations
07962	Morristown	25	F	5
07963	Morristown	25	F	5
07960	Morristown	27	F	5
07440	Pequannock	30	F	0
07740	Long Branch	30	F	0

Highest Safety Scores

ZIP Code	City	Score	Grade	Violations
08062	Mullica Hill	95	A	0
08733	Lakehurst	95	A	1
08756	Toms River	95	A	2
08404	Atlantic City	94	A	12
08405	Atlantic City	94	A	12

All 726 ZIP Codes in New Jersey

08201 (Absecon) [C]
08205 (Absecon) [C]
07710 (Adelphia) [D]
07820 (Allamuchy) [C] — 8 violations ⚠
07401 (Allendale) [C]
07711 (Allenhurst) [D]
08501 (Allentown) [D]
08720 (Allenwood) [D]
08001 (Alloway) [C]
07620 (Alpine) [C]
07821 (Andover) [C] — 6 violations
08801 (Annandale) [D]
08802 (Asbury) [D]
07712 (Asbury Park) [D]
08004 (Atco) [B] — 4 violations
08401 (Atlantic City) [B] — 12 violations ⚠
08404 (Atlantic City) [A] — 12 violations ⚠
08405 (Atlantic City) [A] — 12 violations ⚠
07716 (Atlantic Highlands) [C] — 1 violation
08106 (Audubon) [C]
07822 (Augusta) [D]
08202 (Avalon) [B]
07001 (Avenel) [D]
07717 (Avon By The Sea) [F]
08803 (Baptistown) [D]
08005 (Barnegat) [C] — 11 violations
08006 (Barnegat Light) [B]
08007 (Barrington) [C]
07920 (Basking Ridge) [D]
07002 (Bayonne) [D]
08721 (Bayville) [D]
08008 (Beach Haven) [B] — 3 violations
08722 (Beachwood) [A] — 2 violations
07921 (Bedminster) [D]
07718 (Belford) [F]
08502 (Belle Mead) [D]
07109 (Belleville) [C] — 24 violations ⚠
08031 (Bellmawr) [B] — 2 violations
08099 (Bellmawr) [B] — 2 violations
07715 (Belmar) [C] — 10 violations ⚠
07719 (Belmar) [D] — 10 violations ⚠
07823 (Belvidere) [F]
07621 (Bergenfield) [D]
07922 (Berkeley Heights) [D]
08009 (Berlin) [B] — 2 violations
07924 (Bernardsville) [C]
08010 (Beverly) [C]
08011 (Birmingham) [C]
08012 (Blackwood) [C]
08096 (Blackwood Ter) [C]
07825 (Blairstown) [D]
08504 (Blawenburg) [D]
07003 (Bloomfield) [C] — 11 violations ⚠
07403 (Bloomingdale) [D]
08804 (Bloomsbury) [C] — 6 violations
07603 (Bogota) [C]
07005 (Boonton) [C] — 15 violations ⚠
08505 (Bordentown) [B] — 25 violations ⚠
08805 (Bound Brook) [D]
07720 (Bradley Beach) [D]
07826 (Branchville) [C] — 17 violations ⚠
07890 (Branchville) [C] — 17 violations ⚠
08723 (Brick) [D] — 22 violations ⚠
08724 (Brick) [D] — 22 violations ⚠
08014 (Bridgeport) [C]
08302 (Bridgeton) [D] — 41 violations ⚠
08807 (Bridgewater) [F]
08730 (Brielle) [D] — 5 violations
08203 (Brigantine) [B] — 5 violations ⚠
08808 (Broadway) [D]
07926 (Brookside) [D]
08015 (Browns Mills) [C]
07828 (Budd Lake) [D] — 75 violations ⚠
08310 (Buena) [B]
08016 (Burlington) [C] — 2 violations ⚠
07405 (Butler) [D] — 23 violations ⚠
07829 (Buttzville) [D]
07006 (Caldwell) [D]
07007 (Caldwell) [C]
07830 (Califon) [F] — 48 violations ⚠
08101 (Camden) [B] — 4 violations ⚠
08102 (Camden) [B] — 4 violations ⚠
08103 (Camden) [B] — 4 violations ⚠
08104 (Camden) [C] — 4 violations ⚠
08105 (Camden) [C] — 4 violations ⚠
08204 (Cape May) [B] — 7 violations ⚠
08210 (Cape May Court House) [C] — 16 violations
08212 (Cape May Point) [B] — 3 violations
07072 (Carlstadt) [D]
07008 (Carteret) [D]
08018 (Cedar Brook) [C]
07009 (Cedar Grove) [C] — 4 violations ⚠
07927 (Cedar Knolls) [C] — 5 violations
08311 (Cedarville) [B] — 6 violations
07831 (Changewater) [D]
07928 (Chatham) [C]
08019 (Chatsworth) [D]
08002 (Cherry Hill) [B] — 2 violations
08003 (Cherry Hill) [B] — 2 violations
08034 (Cherry Hill) [B] — 2 violations
07930 (Chester) [C] — 9 violations ⚠
08515 (Chesterfield) [D]
07066 (Clark) [D]
08020 (Clarksboro) [C]
08312 (Clayton) [B] — 1 violation
08021 (Clementon) [C]
07010 (Cliffside Park) [C]
07721 (Cliffwood) [D]
07011 (Clifton) [B] — 6 violations ⚠
07012 (Clifton) [B] — 6 violations ⚠
07013 (Clifton) [B] — 6 violations ⚠
07014 (Clifton) [B] — 6 violations ⚠
07015 (Clifton) [B] — 6 violations ⚠
08809 (Clinton) [D] — 13 violations
07624 (Closter) [C]
08108 (Collingswood) [C]
08213 (Cologne) [B]
07067 (Colonia) [D]
07722 (Colts Neck) [C] — 1 violation
07832 (Columbia) [D] — 4 violations
08022 (Columbus) [C]
07961 (Convent Station) [C] — 3 violations
08511 (Cookstown) [C]
08512 (Cranbury) [C]
07016 (Cranford) [D]
08514 (Cream Ridge) [B]
07626 (Cresskill) [D]
08810 (Dayton) [D]
07723 (Deal) [D]
08023 (Deepwater) [C]
08313 (Deerfield Street) [D]
07833 (Delaware) [D]
08314 (Delmont) [C]
07627 (Demarest) [C]
08214 (Dennisville) [D]
07834 (Denville) [F] — 1 violation
08315 (Dividing Creek) [C]
08316 (Dorchester) [C]
08317 (Dorothy) [B]
07801 (Dover) [D] — 5 violations
07802 (Dover) [C] — 5 violations
07628 (Dumont) [D]
08812 (Dunellen) [F]
08816 (East Brunswick) [D]
07936 (East Hanover) [D]
07017 (East Orange) [C] — 24 violations
07018 (East Orange) [C] — 24 violations
07019 (East Orange) [C] — 24 violations
07073 (East Rutherford) [D]
07724 (Eatontown) [D]
07799 (Eatontown) [D]
07020 (Edgewater) [D]
08817 (Edison) [C] — 6 violations
08818 (Edison) [B] — 6 violations
08820 (Edison) [C] — 6 violations
08837 (Edison) [C] — 6 violations
08899 (Edison) [B] — 6 violations
08215 (Egg Harbor City) [C]
08234 (Egg Harbor Township) [B] — 3 violations
07201 (Elizabeth) [C]
07202 (Elizabeth) [D]
07207 (Elizabeth) [C]
07208 (Elizabeth) [D]
07206 (Elizabethport) [C]
08318 (Elmer) [C] — 19 violations ⚠
07407 (Elmwood Park) [D]
08217 (Elwood) [C]
07630 (Emerson) [C]
07631 (Englewood) [D]
07632 (Englewood Cliffs) [C]
07726 (Englishtown) [D] — 3 violations
07021 (Essex Fells) [C] — 1 violation
08319 (Estell Manor) [B]
08025 (Ewan) [C]
07704 (Fair Haven) [D]
07410 (Fair Lawn) [D]
07004 (Fairfield) [C] — 3 violations
08320 (Fairton) [B] — 8 violations
07022 (Fairview) [C]
07023 (Fanwood) [D]
07931 (Far Hills) [D]
07727 (Farmingdale) [C] — 3 violations
08821 (Flagtown) [D]
07836 (Flanders) [D]
08822 (Flemington) [C] — 4 violations
08518 (Florence) [B] — 8 violations
07932 (Florham Park) [C] — 3 violations
08863 (Fords) [C]
08731 (Forked River) [B] — 9 violations ⚠
08640 (Fort Dix) [D]
07024 (Fort Lee) [C]
07703 (Fort Monmouth) [D]
08321 (Fortescue) [B] — 1 violation
07416 (Franklin) [D] — 13 violations
07417 (Franklin Lakes) [C]
08823 (Franklin Park) [C]
08322 (Franklinville) [B]
07728 (Freehold) [C] — 18 violations ⚠
08825 (Frenchtown) [D]
07026 (Garfield) [C] — 1 violation
07027 (Garwood) [D]
08026 (Gibbsboro) [C]
08027 (Gibbstown) [C] — 6 violations
07933 (Gillette) [C]
07934 (Gladstone) [D]
08028 (Glassboro) [C] — 9 violations
07837 (Glasser) [D]
08826 (Glen Gardner) [C] — 20 violations ⚠
07028 (Glen Ridge) [C]
07452 (Glen Rock) [C]
08029 (Glendora) [C]
07418 (Glenwood) [C] — 3 violations
08030 (Gloucester City) [D]
08218 (Goshen) [C]
07838 (Great Meadows) [D]
08219 (Green Creek) [A] — 4 violations
07935 (Green Village) [C]
07839 (Greendell) [D]
08323 (Greenwich) [C]
08032 (Grenloch) [D]
07601 (Hackensack) [D]
07602 (Hackensack) [C]
07840 (Hackettstown) [D] — 15 violations
08035 (Haddon Heights) [C]
08033 (Haddonfield) [C]
08036 (Hainesport) [C]
07508 (Haledon) [D]
07538 (Haledon) [C]
07419 (Hamburg) [C] — 12 violations
08037 (Hammonton) [B] — 3 violations ⚠
08827 (Hampton) [D]
08038 (Hancocks Bridge) [B]
07640 (Harrington Park) [C]
07029 (Harrison) [B] — 2 violations
08039 (Harrisonville) [C]
07604 (Hasbrouck Heights) [C]
07420 (Haskell) [B] — 7 violations ⚠
07641 (Haworth) [C] — 1 violation ⚠
07506 (Hawthorne) [C] — 10 violations ⚠
07507 (Hawthorne) [B] — 10 violations ⚠
07730 (Hazlet) [D]
08324 (Heislerville) [C]
08828 (Helmetta) [B] — 2 violations
07421 (Hewitt) [D]
07842 (Hibernia) [D]
08829 (High Bridge) [C] — 7 violations
07422 (Highland Lakes) [C] — 1 violation ⚠
08904 (Highland Park) [B] — 1 violation
07732 (Highlands) [F] — 4 violations ⚠
08520 (Hightstown) [D]
08844 (Hillsborough) [F]
07642 (Hillsdale) [D]
07205 (Hillside) [D]
07423 (Ho Ho Kus) [D]
07030 (Hoboken) [C] — 2 violations
07733 (Holmdel) [D]
07843 (Hopatcong) [D] — 6 violations
07844 (Hope) [C] — 5 violations
08525 (Hopewell) [C] — 11 violations ⚠
07731 (Howell) [C] — 1 violation
08526 (Imlaystown) [B]
07845 (Ironia) [D]
07111 (Irvington) [D]
08830 (Iselin) [C] — 9 violations
08732 (Island Heights) [C]
08527 (Jackson) [A] — 18 violations ⚠
07097 (Jersey City) [D]
07302 (Jersey City) [D]
07303 (Jersey City) [C]
07304 (Jersey City) [D]
07305 (Jersey City) [D]
07306 (Jersey City) [D]
07307 (Jersey City) [C]
07308 (Jersey City) [D]
07310 (Jersey City) [D]
07311 (Jersey City) [C]
07395 (Jersey City) [D]
07399 (Jersey City) [D]
08041 (Jobstown) [B] — 7 violations
07846 (Johnsonburg) [D]
08042 (Juliustown) [C]
07734 (Keansburg) [D] — 27 violations ⚠
07032 (Kearny) [C] — 4 violations ⚠
07099 (Kearny) [B] — 4 violations ⚠
08832 (Keasbey) [C]
08824 (Kendall Park) [D]
07033 (Kenilworth) [D]
07847 (Kenvil) [D]
07735 (Keyport) [F]
08528 (Kingston) [D]
07848 (Lafayette) [D] — 52 violations ⚠
07034 (Lake Hiawatha) [F]
07849 (Lake Hopatcong) [F] — 69 violations ⚠
08733 (Lakehurst) [A] — 1 violation
08701 (Lakewood) [A] — 5 violations
08530 (Lambertville) [D] — 9 violations ⚠
07850 (Landing) [D] — 10 violations ⚠
08326 (Landisville) [C]
08734 (Lanoka Harbor) [C]
08735 (Lavallette) [B] — 2 violations
08045 (Lawnside) [C]
08648 (Lawrence Township) [D]
07851 (Layton) [D]
08833 (Lebanon) [D] — 11 violations
07852 (Ledgewood) [D]
08220 (Leeds Point) [B]
08327 (Leesburg) [B]
07737 (Leonardo) [D]
07605 (Leonia) [C]
07938 (Liberty Corner) [D]
07035 (Lincoln Park) [F] — 12 violations ⚠
07738 (Lincroft) [D]
07036 (Linden) [D]
08221 (Linwood) [C]
07424 (Little Falls) [D]
07643 (Little Ferry) [D]
07739 (Little Silver) [F]
08834 (Little York) [D]
07039 (Livingston) [D] — 12 violations
07644 (Lodi) [D]
07740 (Long Branch) [F]
07853 (Long Valley) [D] — 7 violations
08403 (Longport) [B]
08048 (Lumberton) [D]
07071 (Lyndhurst) [C] — 1 violation
07939 (Lyons) [D]
07940 (Madison) [C] — 5 violations
08049 (Magnolia) [C]
07430 (Mahwah) [C] — 1 violation ⚠
07495 (Mahwah) [B] — 1 violation ⚠
08328 (Malaga) [D]
08050 (Manahawkin) [B] — 1 violation
08736 (Manasquan) [F]
08759 (Manchester Township) [B]
08738 (Mantoloking) [D]
08051 (Mantua) [D] — 14 violations
08835 (Manville) [F]
08052 (Maple Shade) [B] — 2 violations ⚠
07040 (Maplewood) [D]
08402 (Margate City) [D]
07746 (Marlboro) [C] — 6 violations
08053 (Marlton) [B]
08223 (Marmora) [A] — 2 violations
08836 (Martinsville) [D]
07747 (Matawan) [C] — 2 violations ⚠
08329 (Mauricetown) [C]
08330 (Mays Landing) [B] — 6 violations ⚠
07607 (Maywood) [C]
07428 (Mc Afee) [C]
08055 (Medford) [C] — 2 violations
07945 (Mendham) [D]
08109 (Merchantville) [D]
08840 (Metuchen) [C]
08056 (Mickleton) [B]
08846 (Middlesex) [F]
07748 (Middletown) [F]
07855 (Middleville) [D]
07432 (Midland Park) [C]
08848 (Milford) [D]
07041 (Millburn) [D]
07946 (Millington) [C]
08510 (Millstone Township) [D]
08535 (Millstone Township) [D]
08850 (Milltown) [C] — 21 violations ⚠
08332 (Millville) [B] — 9 violations ⚠
08340 (Milmay) [C]
07803 (Mine Hill) [C] — 8 violations
08341 (Minotola) [C]
08342 (Mizpah) [C]
07093 (Monitor) [C]
07750 (Monmouth Beach) [F]
08852 (Monmouth Junction) [B] — 4 violations ⚠
08831 (Monroe Township) [C] — 5 violations
08343 (Monroeville) [C]
07827 (Montague) [D]
07042 (Montclair) [D]
07043 (Montclair) [D]
07645 (Montvale) [C]
07045 (Montville) [C] — 17 violations ⚠
07074 (Moonachie) [D]
08057 (Moorestown) [B] — 23 violations ⚠
07751 (Morganville) [D]
07950 (Morris Plains) [D]
07960 (Morristown) [F] — 5 violations
07962 (Morristown) [F] — 5 violations
07963 (Morristown) [F] — 5 violations
07856 (Mount Arlington) [D] — 16 violations
08059 (Mount Ephraim) [C]
07970 (Mount Freedom) [D]
08060 (Mount Holly) [C] — 1 violation
08054 (Mount Laurel) [D]
08061 (Mount Royal) [C]
07878 (Mount Tabor) [D]
07046 (Mountain Lakes) [D]
07092 (Mountainside) [C]
08062 (Mullica Hill) [A]
08063 (National Park) [C] — 3 violations
07752 (Navesink) [D]
07753 (Neptune) [F]
07754 (Neptune) [D]
08853 (Neshanic Station) [D]
07857 (Netcong) [C] — 1 violation
08901 (New Brunswick) [C] — 11 violations
08903 (New Brunswick) [B] — 11 violations
08905 (New Brunswick) [B] — 11 violations
08906 (New Brunswick) [B] — 11 violations
08922 (New Brunswick) [B] — 11 violations
08933 (New Brunswick) [B] — 11 violations
08988 (New Brunswick) [B] — 11 violations
08989 (New Brunswick) [B] — 11 violations
08533 (New Egypt) [A] — 7 violations
08224 (New Gretna) [C]
08064 (New Lisbon) [B] — 3 violations ⚠
07646 (New Milford) [D]
07974 (New Providence) [D]
07976 (New Vernon) [C] — 2 violations
07101 (Newark) [B] — 2 violations ⚠
07102 (Newark) [B] — 2 violations ⚠
07103 (Newark) [B] — 2 violations ⚠
07104 (Newark) [B] — 2 violations ⚠
07105 (Newark) [B] — 2 violations ⚠
07106 (Newark) [B] — 2 violations ⚠
07107 (Newark) [B] — 2 violations ⚠
07108 (Newark) [B] — 2 violations ⚠
07112 (Newark) [B] — 2 violations ⚠
07114 (Newark) [B] — 2 violations ⚠
07175 (Newark) [B] — 2 violations ⚠
07184 (Newark) [B] — 2 violations ⚠
07188 (Newark) [B] — 2 violations ⚠
07189 (Newark) [B] — 2 violations ⚠
07191 (Newark) [B] — 2 violations ⚠
07192 (Newark) [B] — 2 violations ⚠
07193 (Newark) [B] — 2 violations ⚠
07195 (Newark) [B] — 2 violations ⚠
07198 (Newark) [B] — 2 violations ⚠
07199 (Newark) [B] — 2 violations ⚠
08344 (Newfield) [C]
07435 (Newfoundland) [D] — 20 violations ⚠
08345 (Newport) [D]
07860 (Newton) [C] — 9 violations
08346 (Newtonville) [C]
08347 (Norma) [C]
08739 (Normandy Beach) [C]
07031 (North Arlington) [D]
07047 (North Bergen) [D]
08902 (North Brunswick) [C]
08225 (Northfield) [C]
07647 (Northvale) [D]
07648 (Norwood) [C]
07110 (Nutley) [C] — 24 violations ⚠
07438 (Oak Ridge) [D] — 5 violations ⚠
07755 (Oakhurst) [D]
07436 (Oakland) [C] — 2 violations
08107 (Oaklyn) [D]
08226 (Ocean City) [D]
08740 (Ocean Gate) [B] — 1 violation
07756 (Ocean Grove) [D]
08230 (Ocean View) [C]
07757 (Oceanport) [F]
08231 (Oceanville) [B]
07439 (Ogdensburg) [C] — 6 violations
08857 (Old Bridge) [C] — 4 violations
08858 (Oldwick) [D]
07649 (Oradell) [C]
07050 (Orange) [C] — 6 violations ⚠
07051 (Orange) [B] — 6 violations ⚠
07863 (Oxford) [F] — 4 violations
07650 (Palisades Park) [C]
08065 (Palmyra) [C]
07652 (Paramus) [D]
07653 (Paramus) [C]
07656 (Park Ridge) [B] — 4 violations
08859 (Parlin) [C]
07054 (Parsippany) [C] — 6 violations
07055 (Passaic) [D]
07501 (Paterson) [D]
07502 (Paterson) [D]
07503 (Paterson) [C]
07504 (Paterson) [C]
07505 (Paterson) [D]
07509 (Paterson) [C]
07510 (Paterson) [D]
07513 (Paterson) [C]
07514 (Paterson) [D]
07522 (Paterson) [D]
07524 (Paterson) [D]
07533 (Paterson) [D]
07543 (Paterson) [D]
07544 (Paterson) [D]
08066 (Paulsboro) [B] — 5 violations ⚠
07977 (Peapack) [D]
08067 (Pedricktown) [B] — 5 violations
08068 (Pemberton) [B] — 18 violations ⚠
08534 (Pennington) [C] — 4 violations
08069 (Penns Grove) [C] — 1 violation
08110 (Pennsauken) [B] — 5 violations
08070 (Pennsville) [C] — 4 violations
07440 (Pequannock) [F]
08861 (Perth Amboy) [B] — 3 violations ⚠
08862 (Perth Amboy) [B] — 3 violations ⚠
08865 (Phillipsburg) [D] — 3 violations
07806 (Picatinny Arsenal) [D]
08741 (Pine Beach) [B]
07058 (Pine Brook) [D]
08854 (Piscataway) [D]
08855 (Piscataway) [D]
08071 (Pitman) [B] — 3 violations
08867 (Pittstown) [C] — 4 violations
07060 (Plainfield) [D]
07061 (Plainfield) [D]
07062 (Plainfield) [D]
07063 (Plainfield) [D]
08536 (Plainsboro) [C]
08232 (Pleasantville) [C]
07978 (Pluckemin) [D]
08742 (Point Pleasant Beach) [F]
08240 (Pomona) [B] — 12 violations
07442 (Pompton Lakes) [D] — 9 violations
07444 (Pompton Plains) [D] — 14 violations
08348 (Port Elizabeth) [C]
07758 (Port Monmouth) [F]
07865 (Port Murray) [D]
08349 (Port Norris) [C]
07064 (Port Reading) [C]
08241 (Port Republic) [C]
07979 (Pottersville) [D]
08540 (Princeton) [D]
08541 (Princeton) [D]
08542 (Princeton) [D]
08543 (Princeton) [D]
08544 (Princeton) [D]
08550 (Princeton Junction) [D]
08868 (Quakertown) [D]
08072 (Quinton) [C]
07065 (Rahway) [C] — 1 violation
07446 (Ramsey) [C] — 20 violations
08073 (Rancocas) [C]
07869 (Randolph) [D]
08869 (Raritan) [D]
08870 (Readington) [D]
07701 (Red Bank) [D]
08350 (Richland) [C]
08074 (Richwood) [D]
07657 (Ridgefield) [D]
07660 (Ridgefield Park) [D]
07450 (Ridgewood) [D] — 11 violations
07451 (Ridgewood) [C] — 11 violations
08551 (Ringoes) [D]
07456 (Ringwood) [B] — 14 violations ⚠
08242 (Rio Grande) [B] — 10 violations
07661 (River Edge) [D]
07457 (Riverdale) [D] — 10 violations
08075 (Riverside) [D]
08076 (Riverton) [D]
08077 (Riverton) [D]
07662 (Rochelle Park) [D]
07866 (Rockaway) [D] — 11 violations
08553 (Rocky Hill) [D]
08554 (Roebling) [C]
08555 (Roosevelt) [D]
07068 (Roseland) [B] — 5 violations
07203 (Roselle) [F]
07204 (Roselle Park) [D]
08556 (Rosemont) [B] — 1 violation
08352 (Rosenhayn) [C]
07760 (Rumson) [F]
08078 (Runnemede) [C]
07070 (Rutherford) [D]
07663 (Saddle Brook) [C] — 8 violations ⚠
07458 (Saddle River) [D]
08079 (Salem) [D]
08871 (Sayreville) [B] — 5 violations
08872 (Sayreville) [C] — 5 violations
07870 (Schooleys Mountain) [D]
07076 (Scotch Plains) [F]
08750 (Sea Girt) [D]
08243 (Sea Isle City) [B] — 2 violations
08751 (Seaside Heights) [B]
08752 (Seaside Park) [B]
07094 (Secaucus) [D]
07096 (Secaucus) [D]
08557 (Sergeantsville) [C] — 2 violations
07077 (Sewaren) [D]
08080 (Sewell) [C]
08353 (Shiloh) [D]
07078 (Short Hills) [B]
07702 (Shrewsbury) [D]
08081 (Sicklerville) [B] — 4 violations
08558 (Skillman) [D]
08083 (Somerdale) [C]
08244 (Somers Point) [C]
08873 (Somerset) [C] — 14 violations ⚠
08875 (Somerset) [C] — 14 violations ⚠
08876 (Somerville) [F]
08879 (South Amboy) [D]
08880 (South Bound Brook) [D]
08245 (South Dennis) [C]
07606 (South Hackensack) [D]
07079 (South Orange) [B] — 1 violation
07080 (South Plainfield) [D]
08882 (South River) [D] — 20 violations ⚠
08246 (South Seaville) [D]
07871 (Sparta) [C] — 27 violations ⚠
08884 (Spotswood) [C] — 6 violations
07762 (Spring Lake) [F]
07081 (Springfield) [D]
07874 (Stanhope) [D] — 14 violations
08885 (Stanton) [D]
08886 (Stewartsville) [D]
07875 (Stillwater) [C]
07980 (Stirling) [D]
07460 (Stockholm) [C] — 19 violations ⚠
08559 (Stockton) [D] — 18 violations ⚠
08247 (Stone Harbor) [B] — 3 violations
08084 (Stratford) [C]
08248 (Strathmere) [C]
07876 (Succasunna) [D]
07901 (Summit) [C] — 2 violations
07902 (Summit) [C] — 2 violations
07461 (Sussex) [D] — 18 violations ⚠
07877 (Swartswood) [C]
08085 (Swedesboro) [C]
07666 (Teaneck) [D]
07670 (Tenafly) [D]
07763 (Tennent) [D]
07608 (Teterboro) [C]
07699 (Teterboro) [D]
08086 (Thorofare) [D]
08887 (Three Bridges) [D]
08560 (Titusville) [C] — 5 violations
08753 (Toms River) [B] — 2 violations
08754 (Toms River) [A] — 2 violations
08755 (Toms River) [A] — 2 violations
08756 (Toms River) [A] — 2 violations
08757 (Toms River) [B] — 2 violations
07511 (Totowa) [C]
07512 (Totowa) [D]
07082 (Towaco) [D]
07676 (Township Of Washington) [C]
07879 (Tranquility) [D]
08601 (Trenton) [A] — 51 violations ⚠
08602 (Trenton) [D] — 51 violations ⚠
08603 (Trenton) [D] — 51 violations ⚠
08604 (Trenton) [C] — 51 violations ⚠
08605 (Trenton) [D] — 51 violations ⚠
08606 (Trenton) [D] — 51 violations ⚠
08607 (Trenton) [D] — 51 violations ⚠
08608 (Trenton) [C] — 51 violations ⚠
08609 (Trenton) [C] — 51 violations ⚠
08610 (Trenton) [C] — 51 violations ⚠
08611 (Trenton) [C] — 51 violations ⚠
08618 (Trenton) [D] — 51 violations ⚠
08619 (Trenton) [D] — 51 violations ⚠
08620 (Trenton) [C] — 51 violations ⚠
08625 (Trenton) [D] — 51 violations ⚠
08628 (Trenton) [D] — 51 violations ⚠
08629 (Trenton) [C] — 51 violations ⚠
08638 (Trenton) [D] — 51 violations ⚠
08641 (Trenton) [D] — 51 violations ⚠
08644 (Trenton) [D] — 51 violations ⚠
08645 (Trenton) [D] — 51 violations ⚠
08646 (Trenton) [D] — 51 violations ⚠
08647 (Trenton) [D] — 51 violations ⚠
08650 (Trenton) [D] — 51 violations ⚠
08666 (Trenton) [D] — 51 violations ⚠
08690 (Trenton) [C] — 51 violations ⚠
08691 (Trenton) [C] — 51 violations ⚠
08695 (Trenton) [D] — 51 violations ⚠
08250 (Tuckahoe) [C]
08087 (Tuckerton) [D]
07083 (Union) [D]
07087 (Union City) [C]
07088 (Vauxhall) [D]
08406 (Ventnor City) [D]
07462 (Vernon) [D]
07044 (Verona) [C] — 20 violations ⚠
07880 (Vienna) [D]
08251 (Villas) [B] — 3 violations
08088 (Vincentown) [D]
08360 (Vineland) [C] — 24 violations ⚠
08361 (Vineland) [B] — 24 violations ⚠
08362 (Vineland) [B] — 24 violations ⚠
08043 (Voorhees) [C]
07463 (Waldwick) [C] — 4 violations
07057 (Wallington) [C] — 9 violations
07881 (Wallpack Center) [C]
07465 (Wanaque) [B] — 11 violations ⚠
08758 (Waretown) [B] — 3 violations
07059 (Warren) [D]
07882 (Washington) [C]
07069 (Watchung) [C]
08089 (Waterford Works) [A]
07470 (Wayne) [C] — 1 violation
07474 (Wayne) [B] — 1 violation
07086 (Weehawken) [D]
08090 (Wenonah) [B] — 6 violations ⚠
08091 (West Berlin) [C]
08092 (West Creek) [C] — 10 violations
07764 (West Long Branch) [D]
07480 (West Milford) [C] — 3 violations
07052 (West Orange) [D]
07090 (Westfield) [D]
07091 (Westfield) [D]
08093 (Westville) [B] — 8 violations ⚠
07675 (Westwood) [D]
07885 (Wharton) [C]
07981 (Whippany) [D]
07999 (Whippany) [D]
08888 (Whitehouse) [D]
08889 (Whitehouse Station) [D]
08252 (Whitesboro) [C]
07765 (Wickatunk) [D]
08260 (Wildwood) [D]
08094 (Williamstown) [B] — 3 violations
08046 (Willingboro) [C]
08561 (Windsor) [D]
08095 (Winslow) [D]
07075 (Wood Ridge) [D]
08270 (Woodbine) [B] — 11 violations ⚠
07095 (Woodbridge) [D]
08097 (Woodbury Heights) [B]
07677 (Woodcliff Lake) [C]
08098 (Woodstown) [C] — 7 violations
08562 (Wrightstown) [B] — 8 violations ⚠
07481 (Wyckoff) [B]
08890 (Zarephath) [D]

Data Sources

Water quality: EPA Safe Drinking Water Information System (SDWIS)
Regulations: State plumbing boards, ICC, IAPMO

Updated daily.

Frequently Asked Questions

Is the water safe to drink in New Jersey?

New Jersey has 342 community water systems serving 6,522,075 people across 726 ZIP codes. There are 3,591 recorded violations, including 352 health-based. 289 of 726 ZIP codes have at least one violation.

What plumbing code does New Jersey follow?

New Jersey follows the NSPC plumbing code. A licensed plumber is generally required for plumbing work.

Is lead a concern in New Jersey's drinking water?

5 ZIP codes in New Jersey have lead levels exceeding the EPA action level of 0.015 mg/L.

What is the radon risk in New Jersey?

34% of ZIP codes in New Jersey fall in EPA Radon Zone 1 (highest risk).