Public Water Systems
3,428 active public water systems in NJ, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Beachwood Water Dept | Beachwood, NJ | 10,802 | 164 | Clean |
| Longport Water Department | Longport, NJ | 10,777 | 20 | Clean |
| West Caldwell Water Department | West Caldwell, NJ | 10,759 | 64 | Detected |
| NJ American Water - Washington/Oxford | Cherry Hill, NJ | 10,719 | 75 | Detected |
| Lower Twp Mua | Villas, NJ | 10,315 | 318 | Clean |
| Wanaque W Dept. | Wanaque, NJ | 10,266 | 420 | Detected |
| Woodbury City W Dept | Woodbury, NJ | 10,263 | 331 | Detected |
| Pine Hill Borough Mua | Pine Hill, NJ | 10,233 | 27 | Clean |
| Waldwick Water Dept | Waldwick, NJ | 10,208 | 828 | Detected |
| Keansburg Water & Sewer Dept. | Keansburg, NJ | 10,105 | 406 | Detected |
| Surf City Water Dept | Surf City, NJ | 10,000 | 118 | Clean |
| East Greenwich Twp Water Dept | Mickleton, NJ | 9,900 | 42 | Detected |
| Burlington City Water DE | Burlington, NJ | 9,835 | 349 | Detected |
| Boonton Water Dept | Boonton, NJ | 9,532 | 347 | Detected |
| Bellmawr Water Dept | Bellmawr, NJ | 9,522 | 22 | Clean |
| Ringwood Water Department | Ringwood, NJ | 9,327 | 644 | Detected |
| Jackson Premium Outlets | Jackson, NJ | 9,263 | 179 | Clean |
| NJ American Water - Harrison | Delran, NJ | 9,193 | 142 | Detected |
| Matawan Borough Water DE | Matawan, NJ | 9,084 | 228 | Detected |
| Caldwell Water Dept | Nutley, NJ | 9,027 | 82 | Detected |
| Chatham Water Dept | Chatam, NJ | 8,962 | 35 | Clean |
| Florham Park Water Dept | Florham Park, NJ | 8,846 | 372 | Detected |
| Manalapan Twp - Knob Hill | Manalapan, NJ | 8,700 | 12 | Detected |
| Aqua NJ - Lawrence | Hamilton, NJ | 8,655 | 346 | Detected |
| Jefferson Twp W U Lk Hop | Lake Hopatcong, NJ | 8,500 | 351 | Detected |
| Spotswood W Dept | Spotswood, NJ | 8,300 | 87 | Detected |
| Newton Water & Sewer Utility | Newton, NJ | 8,300 | 267 | Clean |
| Borough of Clayton | Clayton, NJ | 8,179 | 317 | Detected |
| Stockton University Main Campus | Galloway, NJ | 8,116 | 124 | Clean |
| Accc Early Main Campus | Mays Landing, NJ | 7,978 | 34 | Clean |
| Pitman Water Department | Pitman, NJ | 7,896 | 144 | Detected |
| Mount Olive Twp W D Main | Budd Lake, NJ | 7,887 | 599 | Detected |
| Bloomingdale Water Dept | Bloomingdale Boro, NJ | 7,742 | 58 | Detected |
| Glen Ridge Water Dept | Haskell, NJ | 7,681 | 45 | Detected |
| Butler Water Dept | Butler, NJ | 7,630 | 379 | Detected |
| Keyport Water Dept | Keansburg, NJ | 7,500 | 82 | Detected |
| Fairfield Water Dept | Fairfield, NJ | 7,400 | 111 | Detected |
| Hopatcong Water Dept | Hopatcong, NJ | 7,224 | 462 | Detected |
| Rockaway Boro Water Dept | Rockaway, NJ | 7,066 | 54 | Detected |
| Milltown W Dept | Milltown, NJ | 7,000 | 136 | Detected |
| Aberdeen - Cliffwood/Cliffwood Beach | Aberdeen Township, NJ | 6,775 | 190 | Clean |
| Veolia Water NJ Allendale Water System | Haworth, NJ | 6,702 | 330 | Detected |
| NJ American Water - Logan | Delran, NJ | 6,650 | 43 | Detected |
| Shore Water Company | Seaside Park, NJ | 6,600 | 41 | Clean |
| Ballys Park Place Casino | Newton, NJ | 6,500 | 38 | Clean |
| NJ American Water - Itc | Cherry Hill, NJ | 6,463 | 7 | Detected |
| Harvey Cedars Water Dept | Harvey Cedars, NJ | 6,360 | 64 | Clean |
| Wharton Water Dept | Mount Arlington, NJ | 6,342 | 220 | Detected |
| Tuckerton Water & Sewer Dept | Barnegat, NJ | 6,285 | 132 | Clean |
| Aqua NJ - Woolwich | Hamilton, NJ | 6,271 | 27 | Clean |