PFAS in Indiana drinking water
219 community water systems tested
9.6%
of tested systems detected PFOA or PFOS
(21/219)
(21/219)
Water systems
PFAS value per system, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Systems that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| System | City | Population | PFAS (ug/L) |
|---|---|---|---|
| MARYSVILLE OTISCO NABB WATER CORP. | MARYSVILLE | 6,813 | 0.0145 ug/L |
| INDIANA AMERICAN WATER - CHARLESTOWN | CHARLESTOWN | 8,658 | 0.0134 ug/L |
| BROWN COUNTY WATER UTILITY | 15,368 | 0.0129 ug/L | |
| SOUTH BEND WATER WORKS | SOUTH BEND | 115,000 | 0.0100 ug/L |
| PIKE-GIBSON WATER, INC. | OAKLAND CITY JUNCTION | 10,000 | 0.0079 ug/L |
| GREENVILLE WATER UTILITY | GALENA | 4,920 | 0.0072 ug/L |
| WEST TERRE HAUTE WATER | WEST TERRE HAUTE | 4,075 | 0.0071 ug/L |
| PALMYRA WATER WORKS | PALMYRA | 4,425 | 0.0065 ug/L |
| HANOVER WATER DEPARTMENT | HANOVER | 2,597 | 0.0063 ug/L |
| JACKSON COUNTY WATER UTILITY | BROWNSTOWN | 13,667 | 0.0060 ug/L |
| INDIANA AMERICAN WATER - TERRE HAUTE | TERRE HAUTE | 67,765 | 0.0052 ug/L |
| ELKHART PUBLIC WORKS AND UTILITIES | ELKHART | 46,455 | 0.0052 ug/L |
| RAMSEY WATER COMPANY, INC. | RAMSEY | 16,475 | 0.0052 ug/L |
| GIBSON WATER AUTHORITY | HAUBSTADT | 4,835 | 0.0049 ug/L |
| MADISON WATER DEPARTMENT | MADISON | 15,323 | 0.0046 ug/L |
| TELL CITY WATER DEPARTMENT | TELL CITY | 9,315 | 0.0043 ug/L |
| MISHAWAKA UTILITIES | MISHAWAKA | 49,675 | 0.0042 ug/L |
| ANDERSON WATER DEPARTMENT | ANDERSON | 55,212 | 0.0041 ug/L |
| UNIVERSITY OF NOTRE DAME | NOTRE DAME | 7,400 | 0.0041 ug/L |
| SELLERSBURG WATER DEPARTMENT | JEFFERSONVILLE | 15,655 | 0.0040 ug/L |
| MOUNT VERNON WATER WORKS | MOUNT VERNON | 6,426 | 0.0040 ug/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 |