Public Water Systems
3,967 active public water systems in IN, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Hartford City Water Works | Hartford City, IN | 5,600 | 94 | Clean |
| Napoleon Community Rural Water Corp. | Napoleon, IN | 5,564 | 38 | Detected |
| Valley Rural Utility Company | Lawrenceburg, IN | 5,529 | 28 | Clean |
| New Chicago Water Works | Hobart, IN | 5,500 | 31 | Clean |
| Indiana American Water - Winchester | Greenwood, IN | 5,405 | 3 | Clean |
| L-M-S Conservancy District | Aurora, IN | 5,375 | 95 | Clean |
| Camp Atterbury | Edinburgh, IN | 5,300 | 25 | Clean |
| Monticello Water Works | Monticello, IN | 5,300 | 99 | Clean |
| Tipton Utility Service B | Tipton, IN | 5,200 | 24 | Clean |
| South Park Business Center | Indianapolis, IN | 5,167 | 16 | Detected |
| Alexandria Water Department | Alexandria, IN | 5,149 | 70 | Clean |
| City of Greendale Utilities | Greendale, IN | 5,092 | 23 | Clean |
| Lawrenceburg Municipal Utilities | Lawrenceburg, IN | 5,000 | 54 | Clean |
| Mitchell Water Department | Mitchell, IN | 5,000 | 272 | Clean |
| Greenville Water Utility | Greenville, IN | 4,920 | 20 | Detected |
| Whiting Water Department | Whiting, IN | 4,900 | 65 | Clean |
| Aberdeen Pate Water Company, Inc. | Aurora, IN | 4,787 | 41 | Clean |
| Gibson Water Authority | Haubstadt, IN | 4,775 | 42 | Detected |
| Clinton Water Utility | Clinton, IN | 4,773 | 589 | Detected |
| B&b Water Project, Inc. | Bloomington, IN | 4,695 | 19 | Clean |
| Cedar Lake Water Works | Cedar Lake, IN | 4,600 | 465 | Clean |
| Bremen Water Department | Bremen, IN | 4,516 | 60 | Clean |
| Plainfield Re-Entry Educational Facility | Plainfield, IN | 4,500 | 42 | Detected |
| Edinburgh Water Utility | Edinburgh, IN | 4,480 | 15 | Clean |
| Town of Elizabeth | Elizabeth, IN | 4,450 | 87 | Clean |
| Indiana American Water - Sheridan | Greenwood, IN | 4,435 | 9 | - |
| Canaan Utilities | Canaan, IN | 4,428 | 12 | Detected |
| Palmyra Water Works | Paoli, IN | 4,425 | 73 | Detected |
| Ligonier Water Works | Ligonier, IN | 4,405 | 127 | Clean |
| Ireland Utilities, Inc. | Ireland, IN | 4,395 | 9 | Detected |
| Berne Water Department | Berne, IN | 4,388 | 16 | Clean |
| Washington Township Water | New Washington, IN | 4,315 | 146 | Clean |
| Cuii - Indiana Water Service | Crown Point, IN | 4,200 | 34 | Clean |
| Rockville Light & Water | Rockville, IN | 4,195 | 121 | Clean |
| Tennyson Water Utility | Tennyson, IN | 4,158 | 44 | Clean |
| Pittsboro Water Company | Brownsburg, IN | 4,113 | 34 | Detected |
| Princes Lake Water Department | Nineveh, IN | 4,095 | 111 | Clean |
| West Terre Haute Water | Centerpoint, IN | 4,075 | 203 | Detected |
| Bicknell Municipal Utilities | Bicknell, IN | 4,064 | 224 | Clean |
| Northwest Jasper Regional Water District | Demotte, IN | 4,054 | 23 | Clean |
| Fort Branch Water Department | Fort Branch, IN | 4,020 | 152 | Clean |
| Petersburg Water Company | Washington, IN | 4,018 | 28 | Clean |
| Reo Water Corporation | Boonville, IN | 3,875 | 70 | Clean |
| Dupont Water Company | Commiskey, IN | 3,865 | 115 | Detected |
| Washington Twp Water Authority | Bloomington, IN | 3,825 | 5 | Clean |
| Hebron Water Department | Hebron, IN | 3,724 | 465 | Clean |
| Knox Water Works | Knox, IN | 3,700 | 85 | Clean |
| Santa Claus Water Utility | Santa Claus, IN | 3,683 | 66 | Clean |
| Paoli Water Department | Orleans, IN | 3,677 | 494 | Clean |
| Jasonville Water Department | Jasonville, IN | 3,660 | 87 | Clean |