Public Water Systems
424 active public water systems in KY, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Henry County Water District #2 | Campbellsburg, KY | 17,716 | 374 | Clean |
| Henderson County Water District | Henderson, KY | 17,447 | 47 | Clean |
| Green River Valley Water District | Horse Cave, KY | 17,431 | 75 | Clean |
| Christian Co Water District | Hopkinsville, KY | 17,248 | 47 | Clean |
| Laurel Co Water District #2 | London, KY | 16,899 | 168 | Detected |
| Muhlenberg Co Water District | Greenville, KY | 16,845 | 106 | Clean |
| Harrison Co Water Assoc | Cynthiana, KY | 16,736 | 59 | Detected |
| Pineville Water System | Pineville, KY | 16,573 | 734 | Clean |
| Ohio County Water District | Hartford, KY | 16,511 | 411 | Clean |
| Barbourville Utilities | Barbourville, KY | 16,420 | 347 | Detected |
| Allen County Water District | Scottsville, KY | 16,398 | 37 | Clean |
| Mt Sterling Water Works | Mt Sterling, KY | 16,391 | 388 | Clean |
| Marion County Water District | Lebanon, KY | 16,311 | 48 | Clean |
| North Marshall Water District #1 | Benton, KY | 16,276 | 432 | Clean |
| Corbin Utilities Commission | Corbin, KY | 16,065 | 271 | Detected |
| East Laurel Water District | London, KY | 16,062 | 27 | Detected |
| Green Taylor Water District | Grennsburg, KY | 15,497 | 99 | Clean |
| Franklin Water Works | Franklin, KY | 15,150 | 322 | Detected |
| Southern Water & Sewer District | McDoqwell, KY | 15,110 | 194 | Clean |
| Wood Creek Water District | London, KY | 14,892 | 541 | Detected |
| West Laurel Water Assoc Inc | London, KY | 14,878 | 31 | Clean |
| Garrard Co Water Assoc Inc | Lancaster, KY | 14,806 | 50 | Clean |
| Lawrenceburg Water & Sewer Dept | Lawrenceburg, KY | 14,748 | 429 | Detected |
| Southern Madison Water District | Berea, KY | 14,707 | 76 | Clean |
| North Shelby Water District | Bagdad, KY | 14,660 | 52 | Detected |
| Barkley Lake Water District | Cadiz, KY | 14,284 | 247 | Clean |
| Butler County Water System Inc | Bowling Green, KY | 14,256 | 295 | Detected |
| Paris Water Works | Paris, KY | 14,139 | 730 | Detected |
| Jackson Co Water Association | McKee, KY | 13,629 | 122 | Clean |
| North Nelson Water District | Coxs Creek, KY | 13,365 | 41 | Detected |
| Springfield Water Works | Springfield, KY | 13,205 | 58 | Clean |
| Big Sandy Water District | Catlettsburg, KY | 13,044 | 193 | Detected |
| Western Rockcastle Water Assoc | Mt Vernon, KY | 12,623 | 106 | Clean |
| Eubank Water System | Eubank, KY | 12,492 | 80 | Clean |
| East Casey Co Water District | Liberty, KY | 12,460 | 178 | Clean |
| Mayfield Electric & Water | Mayfield, KY | 12,379 | 205 | Clean |
| Greenup Water System | Greenup, KY | 12,193 | 414 | Clean |
| Water Service Corporation of Kentucky | Middlesboro, KY | 12,022 | 34 | Clean |
| E Daviess Co Water Assoc Inc | Knottsville, KY | 11,997 | 48 | Detected |
| Rattlesnake Ridge Water District | Grayson, KY | 11,397 | 99 | Clean |
| Manchester Water Works | Manchester, KY | 11,349 | 438 | Detected |
| Maysville Utility Commission | Maysville, KY | 11,263 | 178 | Detected |
| Grayson Utility Commission | Grayson, KY | 10,950 | 121 | Clean |
| Bath County Water District | Salt Lick, KY | 10,083 | 40 | Detected |
| Lagrange Utilities Commission | Lagrange, KY | 10,067 | 10 | Clean |
| Berea Municipal Utilities | Berea, KY | 9,972 | 337 | Clean |
| Whitley Co Water District | Williamsburg, KY | 9,825 | 53 | Detected |
| Todd County Water District | Elkton, KY | 9,801 | 119 | Detected |
| North Mercer Water District | Salvisa, KY | 9,775 | 61 | Detected |
| Fleming Co Water Association | Flemingsburg, KY | 9,693 | 53 | Clean |