New York utilities 901 to 1,000.
Each serves 400 to 470 people, as it reports to EPA. Your ZIP code finds yours faster.
901 to 1,000 of 2,177, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Nys Office of Children & Family Services | Lloyd (T) | 470 | Not sampled | 1 |
| Beaver Dam Lake Water Corp. | New Windsor (T) | 465 | Not sampled | 0 |
| Edwards Water District | Edwards (V) | 465 | Not sampled | 0 |
| Town of Brant | Brant (T) | 465 | Not sampled | 0 |
| Cayuga Lake Mobile Home Park | Locke (T) | 463 | Not sampled | 0 |
| Malden Water District | Saugerties (T) | 460 | Not sampled | 0 |
| Middlesex WD | Middlesex (T) | 460 | Not sampled | 1 |
| New Woodstock | Cazenovia (T) | 460 | Not sampled | 0 |
| Carrollton Limestone Town Water District | Carrollton (T) | 459 | Not sampled | 0 |
| Windham Ridge | Windham (T) | 456 | Not sampled | 0 |
| Aloha Home Acres | Plattekill (T) | 452 | Not sampled | 0 |
| Arbors Condominiums Water District | Hyde Park (T) | 450 | Not sampled | 0 |
| Arcade Valley Estates | Arcade (T) | 450 | Not sampled | 0 |
| Carmel WD 4 | Carmel (T) | 450 | Not sampled | 0 |
| Countyline Mobile Home Park, LLC | Murray (T) | 450 | Not sampled | 0 |
| Deansboro Water District (Sw/Gu) | Marshall (T) | 450 | Not sampled | 0 |
| Feura Bush WD | New Scotland (T) | 450 | Not sampled | 0 |
| Firthcliffe W.D. | Cornwall (T) | 450 | Not sampled | 0 |
| Kayadeross Acres | Milton (T) | 450 | Not sampled | 1 |
| Mannsville Village | Mannsville (V) | 450 | Not sampled | 0 |
| Owego WD - Rt 38 | Owego (V) | 450 | Not sampled | 0 |
| Parishville Water District #1 | Parishville (T) | 450 | Not sampled | 0 |
| Phoenicia Water District | Shandaken (T) | 450 | Not sampled | 0 |
| Sandridge Mobile Home Park | Schroeppel (T) | 450 | Not sampled | 0 |
| South Crossroad Water Co Inc | Hyde Park (T) | 450 | Not sampled | 0 |
| Tindall Corners Water District | Westmoreland (T) | 450 | Not sampled | 0 |
| Wells WD | Wells (T) | 450 | Not sampled | 0 |
| Woods Mills Water District | Schuyler Falls (T) | 450 | Not sampled | 0 |
| Hanshaw Village MHP | Dryden (T) | 447 | Not sampled | 0 |
| Clayville Village | Clayville (V) | 445 | Not sampled | 0 |
| Colden Water District #1 | Colden (T) | 445 | Not sampled | 0 |
| Rolling Hills MHP | Coeymans (T) | 444 | Not sampled | 0 |
| Aurelius WD No 1 | Aurelius (T) | 440 | Not sampled | 0 |
| Chateau Ridge | Carmel (T) | 440 | Not sampled | 0 |
| Cherry Creek Town | Cherry Creek (V) | 440 | Not sampled | 0 |
| Harris Woods HOA | Thompson (T) | 440 | Not sampled | 0 |
| Silver Lake Institute - Castile WD #1 | Castile (T) | 440 | Not sampled | 11 |
| Leicester Village | Leicester (V) | 438 | Not sampled | 0 |
| Prattsville Water District | Prattsville (T) | 438 | Not sampled | 0 |
| Cayuga Lake Water District # 3 | Waterloo | 432 | Not sampled | 0 |
| Florida (T) Water District | Florida (T) | 432 | Not sampled | 4 |
| Hill Sparrow Master HOA | Kent (T) | 432 | Not sampled | 0 |
| Rainbow Water | Carmel (T) | 432 | Not sampled | 0 |
| Clarksville Water District | New Scotland (T) | 430 | Not sampled | 1 |
| Springwater WD | Springwater (T) | 430 | Not sampled | 0 |
| Forest Hills MHP | Milton (T) | 429 | Not sampled | 6 |
| Lewis WD | Lewis (T) | 428 | Not sampled | 1 |
| High Falls Water District | Rosendale (T) | 426 | Not sampled | 0 |
| Stonegate Mobile Home Park | Catskill (T) | 424 | Not sampled | 0 |
| Kensington Woods WD | Slingerlands | 422 | Not sampled | 0 |
| Darrow Lakeside Campus | Canaan (T) | 420 | Not sampled | 0 |
| Deferiet Village | Deferiet (V) | 420 | Not sampled | 0 |
| Windham Water District | Windham (T) | 420 | Not sampled | 0 |
| Hartwick Water District | Hartwick (T) | 416 | Not sampled | 0 |
| Maple Grove West & East MHP | Norwich (T) | 416 | Not sampled | 0 |
| Ashford West Valley Town Water District | Ashford (T) | 410 | Not sampled | 1 |
| Glenerie Water District | Ulster (T) | 410 | Not sampled | 0 |
| Pinewood Acres Water District | Corning (T) | 410 | Not sampled | 0 |
| Milford Village | Milford (T) | 407 | Not sampled | 1 |
| Bath VA Hospital | Bath (T) | 405 | Not sampled | 0 |
| Farnham Village | Farnham (V) | 404 | Not sampled | 0 |
| Valley View Estates | Allegany (T) | 404 | Not sampled | 0 |
| Windemere Highlands | Red Hook (T) | 403 | Not sampled | 0 |
| Halcyon Park Water District | Ulster (T) | 402 | Not sampled | 0 |
| Hillside Acres Water Company | Ulster (T) | 402 | Not sampled | 0 |
| The Meadows (Of Otsego County) | Middlefield (T) | 402 | Not sampled | 0 |
| Arkville Water District | Middletown (T) | 400 | Not sampled | 0 |
| Barneveld Water District | Trenton (T) | 400 | Not sampled | 0 |
| Benton WD #1 | Benton (T) | 400 | Not sampled | 0 |
| Blue MT Lake WD | Indian Lake (T) | 400 | Not sampled | 2 |
| Campbell Water District # 3 | Campbell (T) | 400 | Not sampled | 0 |
| Carmel WD 14 | Carmel (T) | 400 | Not sampled | 0 |
| Carmel WD 9 | Carmel (T) | 400 | Not sampled | 0 |
| Central Dutchess Water Line | Poughkeepsie (T) | 400 | Not sampled | 0 |
| Champion Park | Elbridge (T) | 400 | Not sampled | 0 |
| Champion WD 1 (Great Bend) | Champion (T) | 400 | Not sampled | 0 |
| Dutchess Estates Inc | Hyde Park (T) | 400 | Not sampled | 0 |
| Floradan Lodge | Putnam Valley (T) | 400 | Not sampled | 0 |
| Four Winds Hospital | Bedford (T) | 400 | Not sampled | 0 |
| Geneva WD #8 | Geneva (T) | 400 | Not sampled | 0 |
| Heritage Green Health Care Cen | Ellery (T) | 400 | Not sampled | 0 |
| Hillcrest Water District | Southeast (T) | 400 | Not sampled | 0 |
| Junius Water District #1 | Junius (T) | 400 | Not sampled | 0 |
| Little Switzerland | East Fishkill (T) | 400 | Not sampled | 1 |
| Lyme Town WD 2 | Lyme (T) | 400 | Not sampled | 0 |
| Parkwood Village Apartments | Clifton Park (T) | 400 | Not sampled | 0 |
| Phelps Route 14 WD | Phelps (T) | 400 | Not sampled | 0 |
| Pinebrook Estates | Hyde Park (T) | 400 | Not sampled | 0 |
| Pomfret Water District #8 - Lily Dale | Pomfret (T) | 400 | Not sampled | 0 |
| Ray Brook WD | North Elba (T) | 400 | Not sampled | 0 |
| Sagamor Water Corporation | East Fishkill (T) | 400 | Not sampled | 0 |
| Shenandoah Road WD | East Fishkill (T) | 400 | Not sampled | 0 |
| So. New Berlin Water District | New Berlin (T) | 400 | Not sampled | 0 |
| Southeast Beekmantown Water District | Beekmantown (T) | 400 | Not sampled | 0 |
| The Paramount at Somers Rehab Center | Somers (T) | 400 | Not sampled | 0 |
| Throop WD No1 | Throop (T) | 400 | Not sampled | 0 |
| Truesdale Corporation | Lewisboro (T) | 400 | Not sampled | 0 |
| Ulysses WD #3 | Trumansburg | 400 | Not sampled | 6 |
| Village of Aurora | Aurora (V) | 400 | Not sampled | 5 |
| Whispering Pines MHP | Mamakating (T) | 400 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and New York State Department of Health, Environmental Public Health Tracker.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
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