Public Water Systems
8,098 active public water systems in NY, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| St James Water District | Kings Park, NY | 10,587 | 9 | Detected |
| Corning City | Corning, NY | 10,300 | 107 | Detected |
| Elma Water District No. 1 | Elma, NY | 10,287 | 24 | Clean |
| North Greenbush Consolidated District | Wynantskill, NY | 10,226 | 15 | Clean |
| Ontario Town Benefit Area #1 | Ontario, NY | 10,136 | 21 | Clean |
| Ogdensburg City | Ogdensburg, NY | 10,064 | 13 | Clean |
| Burnt Hills-Ballston Lk WD | Burnt Hills, NY | 10,000 | 64 | Clean |
| Sea Breeze WD | Rochester, NY | 9,900 | 16 | Clean |
| Lcwsa Consolidated Water District | Lakeville, NY | 9,892 | 79 | Clean |
| Watervliet City | NY | 9,889 | 42 | Clean |
| Hornell City | Hornell, NY | 9,870 | 100 | Clean |
| Sleepy Hollow (Village) | Sleepy Hollow, NY | 9,870 | 86 | Clean |
| Waterford Water Works (Purchase Troy) | Waterford, NY | 9,800 | 114 | Detected |
| Ecwa Hamburg (V) | Buffalo, NY | 9,744 | 0 | - |
| Cornwall-On-Hudson | Cornwall-On-Hudson, NY | 9,700 | 961 | Detected |
| Pleasantville Water District | Pleasantville, NY | 9,550 | 45 | Clean |
| Wilton Water & Sewer Authority | Gansevoort, NY | 9,490 | 691 | Clean |
| Fredonia Village | Fredonia, NY | 9,455 | 269 | Clean |
| Seneca Falls | Seneca Falls, NY | 9,400 | 110 | Clean |
| Newfane Town Wds | Newfane, NY | 9,304 | 2 | Detected |
| Rensselaer City PWS | Rensselaer, NY | 9,300 | 23 | Clean |
| Chenango Consolidated WD #1 | Binghamton, NY | 9,200 | 25 | Detected |
| Baldwinsville Village | Baldwinsville, NY | 9,200 | 15 | Detected |
| Briarcliff Manor Village | Briarcliff Manor, NY | 9,190 | 98 | Clean |
| Newark Village | Shortsville, NY | 9,142 | 83 | Clean |
| Bedford Consolidated W.D. | Bedford Hills, NY | 9,056 | 23 | Detected |
| Scriba WD (Oswego) | Scriba, NY | 9,044 | 12 | Clean |
| Carle Place WD | Carle Place, NY | 9,005 | 248 | Clean |
| Chautauqua Utility District | Chautauqua, NY | 9,000 | 67 | Clean |
| Port Jervis City | Port Jervis, NY | 9,000 | 83 | Clean |
| Malta Water District #1 | Malta, NY | 8,950 | 278 | Clean |
| Dansville Village | Dansville, NY | 8,900 | 31 | Clean |
| Farmingdale (V) | Farmingdale, NY | 8,744 | 8 | Clean |
| Oyster Bay WD | Oyster Bay, NY | 8,700 | 12 | Detected |
| McWa - Geneva | Rochester, NY | 8,532 | 8 | - |
| Big Flats Water District 5 | Big Flats, NY | 8,489 | 27 | Detected |
| Potsdam Village | Potsdam, NY | 8,312 | 199 | Clean |
| Johnstown (C) Water Works | Johnstown, NY | 8,154 | 47 | Clean |
| Niagara Water Improvement Area | Niagara Falls, NY | 8,100 | 0 | Clean |
| Ilion (V) Water Works | Ilion, NY | 8,053 | 88 | Clean |
| Colonie Village | Albany, NY | 8,030 | 25 | Detected |
| Norwich City | Norwich, NY | 8,000 | 47 | Clean |
| Catskill Village | Catskill, NY | 8,000 | 444 | Detected |
| Geneseo Village | NY | 8,000 | 300 | Clean |
| U.s.m.a. - Lusk System | Fort Montgomery, NY | 8,000 | 7 | Clean |
| Monticello Village | Monticello, NY | 8,000 | 143 | Detected |
| Croton on Hudson Village | Croton-On-Hudson, NY | 8,000 | 79 | Clean |
| Fallsburg Who-Ls-Sf | South Fallsburg, NY | 7,850 | 16 | Detected |
| Sodus-Huron-Wolcott-Butler CSA | Wolcott, NY | 7,746 | 30 | Detected |
| Royalton Townwide Water Dist. | Middleport, NY | 7,710 | 0 | Clean |