What is PFAS?
Water suppliers
PFAS value per supplier, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Suppliers that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| Supplier | City | Population | PFAS (ug/L) |
|---|---|---|---|
| Yeshiva Farm Settlement | New Castle | 300 | 0.1060 µg/L |
| Garden City Park Wd | New Hyde Park | 18,000 | 0.0190 µg/L |
| Suffolk County Water Authority | Babylon | 1,100,000 | 0.0174 µg/L |
| Veolia Water New York | Clarkstown | 270,000 | 0.0140 µg/L |
| Corning City | Corning | 10,300 | 0.0122 µg/L |
| Albertson Wd | North Hempstead | 13,500 | 0.0120 µg/L |
| Monroe Village | Monroe | 12,000 | 0.0105 µg/L |
| Sidney Village | Sidney | 3,800 | 0.0104 µg/L |
| Wa of Western Nassau | Hempstead | 120,000 | 0.0100 µg/L |
| Nyack Village Water Supply | Clarkstown | 14,700 | 0.0098 µg/L |
| Arrow Park Inc. Cws | Monroe | 83 | 0.0096 µg/L |
| Brinkerhoff Water District | Fishkill | 3,788 | 0.0086 µg/L |
| Colonie Village | Colonie | 8,030 | 0.0083 µg/L |
| Westbury Wd | North Hempstead | 20,500 | 0.0076 µg/L |
| Harriman Village | Harriman | 5,000 | 0.0075 µg/L |
| Suffern Village | Ramapo | 12,000 | 0.0074 µg/L |
| Watertown City | Watertown | 27,861 | 0.0073 µg/L |
| Yorktown Consold. Water dist.#1 | Yorktown | 36,000 | 0.0069 µg/L |
| Heritage Hills Water System | Somers | 4,700 | 0.0066 µg/L |
| Veolia Water New York, Inc. rd-2 | Port Chester | 57,301 | 0.0065 µg/L |
| St James Water District | Smithtown | 10,587 | 0.0065 µg/L |
| Chenango Consolidated Wd #1 | Chenango | 9,200 | 0.0063 µg/L |
| Greenfield Water District | Hyde Park | 1,050 | 0.0057 µg/L |
| Roslyn Wd | Roslyn | 17,000 | 0.0056 µg/L |
| Williston Park | Williston Park | 7,287 | 0.0056 µg/L |
| Binghamton, City of | Binghamton | 47,600 | 0.0055 µg/L |
| Waverly Village | Barton | 4,830 | 0.0054 µg/L |
| Manhasset Lakeville Wd | North Hempstead | 43,000 | 0.0053 µg/L |
| Port Washington Wd | North Hempstead | 34,000 | 0.0053 µg/L |
| Riverhead Water District | Riverhead | 35,000 | 0.0052 µg/L |
| Liberty Utilities New York - Lynbrook | Hempstead | 220,000 | 0.0051 µg/L |
| Chester Village | Chester | 3,448 | 0.0051 µg/L |
| Scotia Village Water Works | Scotia | 12,800 | 0.0050 µg/L |
| North Point Creek Apartments Ltd. | Catskill | 35 | 0.0049 µg/L |
| Hempstead | Hempstead | 56,000 | 0.0047 µg/L |
| Glens Falls City | Glens Falls | 14,000 | 0.0047 µg/L |
| Kingston (City) Water District | Kingston | 24,000 | 0.0046 µg/L |
| Newburgh Consolidated Wd | Newburgh | 22,282 | 0.0046 µg/L |
| Monticello Village | Monticello | 8,000 | 0.0046 µg/L |
| Glen Cove City | Glen Cove | 28,000 | 0.0045 µg/L |
| Morningside Heights Wd / Erwin | Erwin | 4,570 | 0.0044 µg/L |
| Ossining Water Department | Ossining | 30,000 | 0.0043 µg/L |
| Garden City | Garden City | 23,272 | 0.0043 µg/L |
| Manchester Water District | Lagrange | 1,180 | 0.0043 µg/L |
| Glenville Wd #11 | Glenville | 15,000 | 0.0042 µg/L |
| Mineola | Mineola | 20,600 | 0.0041 µg/L |
| Bedford Consolidated W.D. | Bedford | 9,056 | 0.0041 µg/L |
| Voorheesville Village | Voorheesville | 3,100 | 0.0041 µg/L |
| New York City System | New York | 8,271,000 | Not detected |
| Mcwa | Batavia | 525,262 | Not detected |
| Ocwa | Syracuse | 350,000 | Not detected |
| Ecwa Direct | Amherst | 313,380 | Not detected |
| Buffalo Water Authority | Buffalo | 276,000 | Not detected |
| Yonkers City | Yonkers | 211,569 | Not detected |
| Rochester City | Rochester | 210,000 | Not detected |
| Syracuse City | Syracuse | 192,000 | Not detected |
| Veolia Water New York, Inc. rd-1 | Ardsley | 146,732 | Not detected |
| Liberty Utilities New York - Merrick | Hempstead | 135,000 | Not detected |
| Mvwa - Mohawk Valley Water Authority | Deerfield | 126,250 | Not detected |
| Town of Hempstead Water Department | Hempstead | 110,000 | Not detected |
| Albany City | Albany | 98,000 | Not detected |
| Greenburgh Consolidated Wd #1 | Greenburgh | 86,624 | Not detected |
| Latham Water District | Colonie | 85,590 | Not detected |
| South Huntington Water District | Huntington | 81,760 | Not detected |
| Mount Vernon Water Department | Mount Vernon | 73,893 | Not detected |
| Tonawanda, Town Water Dept. | Kenmore | 72,571 | Not detected |
| Schenectady City Water Works | Schenectady | 61,821 | Not detected |
| Westchester Joint Water Works | Mamaroneck | 59,629 | Not detected |
| White Plains City | White Plains | 59,559 | Not detected |
| Jericho Wd | Oyster Bay | 58,000 | Not detected |
| Elmira Water Board | Elmira | 54,000 | Not detected |
| Kiryas Joel | Kiryas Joel | 51,623 | Not detected |
| Troy City Pws | Troy | 51,401 | Not detected |
| Niagara Falls Water Board | Niagara Falls | 50,193 | Not detected |
| Hicksville Wd | Oyster Bay | 48,000 | Not detected |
| Jamestown Bpu | Jamestown | 46,712 | Not detected |
| Freeport | Freeport | 45,000 | Not detected |
| Endicott Municipal Water Works | Endicott | 45,000 | Not detected |
| South Farmingdale Wd | Oyster Bay | 44,700 | Not detected |
| Poughkeepsie Townwide Wd | Poughkeepsie | 43,000 | Not detected |
| Massapequa Wd | Massapequa Park | 43,000 | Not detected |
| Greenlawn Water District | Huntington | 42,000 | Not detected |
| Long Beach City | Long Beach | 35,000 | Not detected |
| Clifton Park Water Authority | Clifton Park | 35,000 | Not detected |
| Dix Hills Water District | Huntington | 34,522 | Not detected |
| Fort Drum | Leray | 34,000 | Not detected |
| West Hempstead Wd | Hempstead | 32,031 | Not detected |
| Rome City | Rome | 31,795 | Not detected |
| Cornell University | Ithaca | 31,581 | Not detected |
| North Tonawanda City | North Tonawanda | 31,568 | Not detected |
| Wa of Great Neck North | Great Neck | 31,400 | Not detected |
| Bethlehem Wd No 1 | Bethlehem | 31,000 | Not detected |
| Poughkeepsie City | Poughkeepsie | 30,639 | Not detected |
| Middletown City | Middletown | 30,000 | Not detected |
| Guilderland Town Wd | Guilderland | 30,000 | Not detected |
| Ithaca City | Ithaca | 29,457 | Not detected |
| Oswego City | Oswego | 29,400 | Not detected |
| Newburgh City | Newburgh | 29,000 | Not detected |
| Cortlandt Consolidated Wd | Cortlandt | 28,369 | Not detected |
| Rotterdam Wd #5 | Rotterdam | 28,000 | Not detected |