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 |
|---|---|---|---|---|
| South Orange Water Department | South Orange, NJ | 16,964 | 127 | Detected |
| Park Ridge Water Dept | Park Ridge, NJ | 16,466 | 512 | Detected |
| South River W Dept | South River, NJ | 16,000 | 100 | Detected |
| Denville Twp Water Dept | Denville, NJ | 15,881 | 456 | Detected |
| Bordentown Water Departm | Bordentown, NJ | 15,821 | 241 | Clean |
| Madison Water Dept | Madison, NJ | 15,820 | 139 | Detected |
| Sea Isle City Water Department | Sea Isle City, NJ | 15,800 | 49 | Clean |
| Manchester Twp Water Utility - Western | Manchester, NJ | 15,613 | 23 | Detected |
| Ocean Twp Dept of Utilities | Waretown, NJ | 15,419 | 98 | Clean |
| Pvwc-North Arlington | Clifton, NJ | 15,392 | 56 | Detected |
| Ramsey Water Dept | Ramsey, NJ | 15,207 | 746 | Detected |
| Seaside Park Water Dept | Seaside Park, NJ | 15,000 | 306 | Clean |
| Ship Bottom Water Depart | Manahawkin, NJ | 15,000 | 40 | Clean |
| Randolph Twp Public Works Dept | Randolph Twp, NJ | 14,820 | 50 | Clean |
| Brigantine Water Department | Brigantine, NJ | 14,450 | 145 | Detected |
| Harrison W Dept | Harrison, NJ | 14,425 | 47 | Detected |
| NJ American Water - Penns Grove | Delran, NJ | 14,406 | 43 | Detected |
| Pequannock Twp Water Department | Pompton Plains, NJ | 14,010 | 291 | Clean |
| Highland Park W Dept | Highland Park, NJ | 14,000 | 23 | Detected |
| Manasquan Water Departme | Mansquan, NJ | 14,000 | 48 | Clean |
| Rockaway Twp Water Dept | Rockaway, NJ | 14,000 | 234 | Detected |
| Verona Water Department | Verona, NJ | 13,641 | 161 | Detected |
| Pennsville Twsp. Water Depart. | Pennsville, NJ | 13,500 | 556 | Detected |
| Saddle Brook Water Dept | Saddle Brook, NJ | 13,155 | 161 | Detected |
| Berlin Water Department | Berlin, NJ | 12,991 | 189 | Detected |
| Cedar Grove Water Dept | Cedar Grove, NJ | 12,900 | 130 | Detected |
| Jbmdl-Dix Main System | Jb Mdl, NJ | 12,765 | 279 | Clean |
| Oakland Water Dept | Oakland, NJ | 12,754 | 186 | Detected |
| Mantua Township Mua | Mantua, NJ | 12,600 | 121 | Detected |
| Red Bank Water Dept | Point Pleaseant Beach, NJ | 12,520 | 422 | Detected |
| Clinton W Dept | Clinton, NJ | 12,500 | 995 | Detected |
| Gloucester City W Dept | Gloucester, NJ | 12,460 | 231 | Clean |
| Pemberton Twp Dept Main | Pemberton, NJ | 12,378 | 505 | Clean |
| Jbmdl - McGuire Afb | Jb Mdl, NJ | 12,227 | 212 | Clean |
| Hammonton Water Dept | Hammonton, NJ | 12,153 | 723 | Clean |
| Aqua NJ - Eastern Division | Hamilton, NJ | 12,000 | 98 | Detected |
| Point Pleasant Beach Water Department | Point Pleaseant Beach, NJ | 12,000 | 45 | Detected |
| Manchester Utilities Authority | Woodland Park, NJ | 12,000 | 194 | Detected |
| Haddon Twp Water Departm | Westmont, NJ | 11,938 | 110 | Clean |
| NJ American Water - Roxbury | Washington, NJ | 11,793 | 210 | Clean |
| Berkeley Twp Mua | Berkeley Twp, NJ | 11,792 | 112 | Clean |
| Wallington Water Dept | Wallington, NJ | 11,583 | 75 | Detected |
| Pompton Lakes Mua | Pompton Lakes, NJ | 11,435 | 568 | Detected |
| East Hanover Twp Water Dept | East Hanover Township, NJ | 11,393 | 331 | Detected |
| Spring Lake Water Department | Spring Lake Heights, NJ | 11,270 | 29 | Clean |
| NJ American Water - Little Falls | Short Mills, NJ | 11,247 | 11 | Detected |
| Florence Twp W Dept | Florence, NJ | 11,214 | 116 | Detected |
| Freehold Borough Water D | Freehold, NJ | 11,029 | 99 | Clean |
| Lincoln Park Water Dept | Lincoln Park, NJ | 11,000 | 77 | Detected |
| Totowa W Dept | Totowa Borough, NJ | 10,804 | 93 | Detected |