Public Water Systems
3,967 active water systems in IN.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SOUTH HARRISON WATER CORPORATION | CORYDON, IN | 9,057 | 56 | Clean |
| SOUTHERN MONROE WATER AUTHORITY | HARRODSBURG, IN | 8,877 | 15 | Clean |
| MORGAN COUNTY RURAL WATER COMPANY | MARTINSVILLE, IN | 8,800 | 114 | Clean |
| HOOSIER HILLS REGIONAL WATER DISTRICT | MILAN, IN | 8,660 | 28 | Clean |
| INDIANA AMERICAN WATER - CHARLESTOWN | GREENWOOD, IN | 8,658 | 84 | Detected |
| SOUTHWESTERN BARTHOLOMEW WATER CORP. | COLUMBUS, IN | 8,652 | 36 | Detected |
| EAST WASHINGTON RURAL WATER | SALEM, IN | 8,613 | 146 | Clean |
| ELWOOD WATER & SEWAGE | ELWOOD, IN | 8,586 | 28 | Detected |
| JENNINGS WATER, INC. | NORTH VERNON, IN | 8,370 | 42 | Clean |
| RURAL MEMBERSHIP WATER CORP. OF CLARK CO | HENRYVILLE, IN | 8,250 | 41 | Clean |
| FRANKLIN COUNTY WATER ASSOCIATION | BROOKVILLE, IN | 8,200 | 14 | Clean |
| HILL WATER CORPORATION | MOORESVILLE, IN | 8,200 | 12 | Clean |
| SALEM WATER WORKS | SALEM, IN | 8,200 | 652 | Clean |
| CUII - TWIN LAKES | DEMOTTE, IN | 8,000 | 62 | Detected |
| EAST LAWRENCE WATER AUTHORITY | BEDFORD, IN | 8,000 | 29 | Clean |
| DAVIESS COUNTY RURAL WATER | WASHINGTON, IN | 7,969 | 7 | Clean |
| FORTVILLE WATER WORKS | FORTVILLE, IN | 7,638 | 23 | Clean |
| INGALLS WATER COMPANY | INGALLS, IN | 7,600 | 309 | Clean |
| LINTON MUNICIPAL WATER UTILITY | LINTON, IN | 7,430 | 59 | Clean |
| UNIVERSITY OF NOTRE DAME | NOTRE DAME, IN | 7,400 | 86 | Detected |
| SCOTTSBURG WATER DEPARTMENT | SCOTTSBURG, IN | 7,369 | 427 | Detected |
| BATESVILLE WATER UTILITY | BATESVILLE, IN | 7,280 | 84 | Detected |
| MARYSVILLE OTISCO NABB WATER CORP. | MARYSVILLE, IN | 6,813 | 33 | Detected |
| NAPPANEE WATER UTILITY | NAPPANEE, IN | 6,800 | 13 | Clean |
| RUSHVILLE CITY UTILITY | RUSHVILLE, IN | 6,800 | 74 | Clean |
| KENT WATER COMPANY | HANOVER, IN | 6,750 | 10 | Clean |
| VAN BUREN WATER, INC. | BLOOMINGTON, IN | 6,670 | 34 | Clean |
| INDIANA AMERICAN WATER - SULLIVAN | GREENWOOD, IN | 6,598 | 0 | Clean |
| NAVAL SUPPORT ACTIVITY, CRANE | CRANE, IN | 6,538 | 94 | Clean |
| HUNTINGBURG MUNICIPAL WATER | HUNTINGBURG, IN | 6,526 | 204 | Clean |
| NORTH VERNON WATER DEPARTMENT | NORTH VERNON, IN | 6,500 | 789 | Detected |
| MOUNT VERNON WATER WORKS | MOUNT VERNON, IN | 6,426 | 623 | Detected |
| AURORA UTILITIES | AURORA, IN | 6,415 | 67 | Clean |
| SOUTH LAWRENCE UTILITIES | MITCHELL, IN | 6,395 | 357 | Clean |
| SEELYVILLE WATER WORKS | SEELYVILLE, IN | 6,393 | 53 | Clean |
| GARRETT WATER UTILITY | GARRETT, IN | 6,390 | 37 | Detected |
| ROCHESTER WATER DEPARTMENT | ROCHESTER, IN | 6,218 | 74 | Clean |
| PORTLAND MUNICIPAL WATER PLANT | PORTLAND, IN | 6,209 | 81 | Detected |
| YORKTOWN WATER DEPARTMENT | YORKTOWN, IN | 6,200 | 91 | Clean |
| RENSSELAER WATER DEPARTMENT | RENSSELAER, IN | 6,200 | 109 | Detected |
| FLOYDS KNOBS WATER COMPANY, INC. | GREENVILLE, IN | 6,100 | 16 | Clean |
| NORTH MANCHESTER WATER DEPARTMENT | NORTH MANCHESTER, IN | 6,100 | 88 | Clean |
| GAS CITY WATER DEPARTMENT | GAS CITY, IN | 6,000 | 55 | Detected |
| WHITELAND WATER WORKS | WHITELAND, IN | 5,955 | 56 | Detected |
| WHITESTOWN SOUTH | WHITESTOWN, IN | 5,880 | 71 | Detected |
| NORTH DEARBORN WATER AUTHORITY | WEST HARRISON, IN | 5,775 | 19 | Clean |
| PENDLETON WATER COMPANY | PENDLETON, IN | 5,758 | 20 | Clean |
| CORYDON WATER WORKS | CORYDON, IN | 5,716 | 21 | Clean |
| CITIZENS WATER - MORGAN | INDIANAPOLIS, IN | 5,705 | 35 | Clean |
| CICERO WATER DEPARTMENT | CICERO, IN | 5,607 | 19 | Clean |