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) |
|---|---|---|---|
| Marysville Otisco Nabb Water Corp. | Marysville | 6,813 | 0.0145 µg/L |
| Indiana American Water - Charlestown | Charlestown | 8,658 | 0.0134 µg/L |
| Brown County Water Utility | — | 15,368 | 0.0129 µg/L |
| South Bend Water Works | South Bend | 115,000 | 0.0100 µg/L |
| Pike-Gibson Water, Inc. | Oakland City Junction | 10,000 | 0.0079 µg/L |
| Greenville Water Utility | Galena | 4,920 | 0.0072 µg/L |
| West Terre Haute Water | West Terre Haute | 4,075 | 0.0071 µg/L |
| Palmyra Water Works | Palmyra | 4,425 | 0.0065 µg/L |
| Hanover Water Department | Hanover | 2,597 | 0.0063 µg/L |
| Jackson County Water Utility | Brownstown | 13,667 | 0.0060 µg/L |
| Indiana American Water - Terre Haute | Terre Haute | 67,765 | 0.0052 µg/L |
| Elkhart Public Works and Utilities | Elkhart | 46,455 | 0.0052 µg/L |
| Ramsey Water Company, Inc. | Ramsey | 16,475 | 0.0052 µg/L |
| Gibson Water Authority | Haubstadt | 4,835 | 0.0049 µg/L |
| Madison Water Department | Madison | 15,323 | 0.0046 µg/L |
| Tell City Water Department | Tell City | 9,315 | 0.0043 µg/L |
| Mishawaka Utilities | Mishawaka | 49,675 | 0.0042 µg/L |
| Anderson Water Department | Anderson | 55,212 | 0.0041 µg/L |
| University of Notre Dame | Notre Dame | 7,400 | 0.0041 µg/L |
| Sellersburg Water Department | Jeffersonville | 15,655 | 0.0040 µg/L |
| Mount Vernon Water Works | Mount Vernon | 6,426 | 0.0040 µg/L |
| Citizens Water - Indianapolis | Indianapolis | 880,345 | Not detected |
| Fort Wayne - 3 Rivers Filtration Plant | Fort Wayne | 269,994 | Not detected |
| Indiana American Water - Northwest | Gary | 210,510 | Not detected |
| Evansville Water Utility | Evansville | 182,444 | Not detected |
| Indiana American Water - S. Indiana | Jeffersonville | 104,445 | Not detected |
| Carmel Water Department | Carmel | 99,927 | Not detected |
| Indiana American Water - Johnson County | Greenwood | 86,813 | Not detected |
| City of Bloomington Utilities | Bloomington | 83,000 | Not detected |
| Hammond Water Works Department | Hammond | 78,384 | Not detected |
| Indiana American Water - Muncie | Muncie | 74,030 | Not detected |
| Lafayette Water Works | Lafayette | 70,835 | Not detected |
| Citizens Water of Westfield, Llc | Carmel | 61,493 | Not detected |
| Indiana American Water - Kokomo | Kokomo | 59,313 | Not detected |
| Columbus Municipal Utility | Columbus | 51,122 | Not detected |
| Purdue Univ. Water Works | West Lafayette | 50,000 | Not detected |
| City of Lawrence Utilities | Lawrence | 49,000 | Not detected |
| Indiana American Water - Noblesville | Noblesville | 45,575 | Not detected |
| Indiana American Water - Richmond | Richmond | 41,485 | Not detected |
| Valparaiso Department of Water Works | Valparaiso | 36,000 | Not detected |
| Indiana American Water - West Lafayette | West Lafayette | 35,533 | Not detected |
| Plainfield Water Works | Plainfield | 34,477 | Not detected |
| Bargersville Water Department | Bargersville | 34,418 | Not detected |
| Michigan City Department of Water Works | Michigan City | 33,996 | Not detected |
| Goshen Water Utility | Goshen | 32,267 | Not detected |
| Brownsburg Water Works | Brownsburg | 31,250 | Not detected |
| Crown Point Water Works | Crown Point | 30,000 | Not detected |
| Schererville Water Department | Schererville | 30,000 | Not detected |
| Marion City Water Works | Marion | 28,363 | Not detected |
| Greenfield Water Utility | Greenfield | 26,671 | Not detected |
| East Chicago Water Works | East Chicago | 26,370 | Not detected |
| St. John Municipal Water Utility | St. John | 25,700 | Not detected |
| Highland Water Works | Highland (Highlands) | 23,984 | Not detected |
| Munster Water Company | Munster | 23,894 | Not detected |
| Indiana American Water - Newburgh | Newburgh | 22,215 | Not detected |
| Laporte Water Works | Laporte | 22,197 | Not detected |
| Indiana American Water - Seymour | Seymour | 20,725 | Not detected |
| Chandler Water Works Department | Newburgh | 20,120 | Not detected |
| New Castle Utilities | New Castle | 19,880 | Not detected |
| Indiana American Water - Shelbyville | Shelbyville | 19,093 | Not detected |
| Eastern Heights Utilities | Bloomfield | 19,028 | Not detected |
| Vincennes Water Department | Vincennes | 18,701 | Not detected |
| Logansport Municipal Utility-Well Field | Logansport | 18,369 | Not detected |
| Stucker Fork Water Utility | Austin | 17,718 | Not detected |
| Jasper Municipal Water Utility | Jasper | 17,440 | Not detected |
| Huntington Water Department | Huntington | 17,300 | Not detected |
| Griffith Water Department | Griffith | 16,893 | Not detected |
| Lebanon Utilities | Lebanon | 16,840 | Not detected |
| Dyer Water Department | Dyer | 16,800 | Not detected |
| Frankfort Water Works | Frankfort | 16,422 | Not detected |
| Indiana American Water - Crawfordsville | Crawfordsville | 15,930 | Not detected |
| Watson Rural Water Company | Jeffersonville | 15,750 | Not detected |
| New Haven Water Department | New Haven | 15,700 | Not detected |
| Martinsville Water Utility | Martinsville | 15,000 | Not detected |
| Ellettsville Water Works | Ellettsville | 14,500 | Not detected |
| Huntertown Water Works | Huntertown | 14,058 | Not detected |
| Bedford City Utilities | Bedford | 14,000 | Not detected |
| Indiana American Water - Warsaw | Warsaw | 13,835 | Not detected |
| Washington Water Works | Washington | 13,690 | Not detected |
| Eastern Bartholomew Water | Taylorsville | 13,547 | Not detected |
| Patoka Lake Regional Water | Dubois | 13,503 | Not detected |
| Connersville Utilities | Connersville | 13,282 | Not detected |
| German Township Water District Inc. | Evansville | 12,890 | Not detected |
| Auburn Water Department | Auburn | 12,800 | Not detected |
| Greencastle Department of Water | Greencastle | 12,699 | Not detected |
| Greensburg Municipal Water Works | Greensburg | 12,650 | Not detected |
| Indiana American Water - Wabash | Wabash | 12,140 | Not detected |
| Brazil City Water Works | Brazil | 12,000 | Not detected |
| Patriot Water Department | Patriot | 11,937 | Not detected |
| Indiana American Water - Lowell | Lowell | 11,908 | Not detected |
| North Lawrence Water Authority | Bedford | 11,625 | Not detected |
| Peru Water Department | Peru | 11,417 | Not detected |
| Borden Tri-County Region | Borden | 11,000 | Not detected |
| Princeton Water Department | Princeton | 10,875 | Not detected |
| Speedway Water Works | Speedway | 10,578 | Not detected |
| Danville Water Works | Danville | 10,500 | Not detected |
| Edwardsville Water Corporation | Georgetown | 10,442 | Not detected |
| Tri-Township Water Corporation | Lawrenceburg | 10,435 | Not detected |
| Kendallville Water Department | Kendallville | 10,300 | Not detected |
| Bluffton Utilities Water Dept | Bluffton | 10,298 | Not detected |