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 |
|---|---|---|---|---|
| Louisville Water Company | Louisville, KY | 764,769 | 660 | Detected |
| Kentucky-American Water Co | Lexington, KY | 299,501 | 30 | Detected |
| Northern Kentucky Water District | Ft. Thomas, KY | 199,460 | 674 | Detected |
| Warren County Water District | Bowling Green, KY | 91,118 | 670 | Clean |
| Hardin County Water District #2 | Elizabethtown, KY | 76,326 | 26 | Detected |
| Boone Co Water & Sewer District | Burlington, KY | 66,300 | 30 | Detected |
| Paducah Water Works | Paducah, KY | 65,004 | 301 | Detected |
| Owensboro Municipal Utilities | Owensboro, KY | 60,473 | 701 | Detected |
| Bowling Green Municipal Utilities | Bowling Green, KY | 53,601 | 19 | Clean |
| Frankfort Plant Board | Frankfort, KY | 52,153 | 270 | Detected |
| Ashland Water Works | Ashland, KY | 44,402 | 554 | Detected |
| Mountain Water Dist | Pikeville, KY | 44,057 | 574 | Clean |
| Hopkinsville Water Environment Authority | Hopkinsville, KY | 41,350 | 201 | Detected |
| Oldham County Water District | Buckner, KY | 38,409 | 30 | Clean |
| Glasgow Water Company | Glasgow, KY | 36,766 | 327 | Clean |
| Georgetown Municipal Water Service | Georgetown, KY | 35,714 | 114 | Detected |
| Richmond Utilities | Richmond, KY | 35,640 | 171 | Clean |
| Nicholasville Water Department | Nicholasville, KY | 35,266 | 490 | Clean |
| McCreary County Water District | Whitley City, KY | 34,439 | 83 | Detected |
| Daviess Co Water District | Owensboro, KY | 33,655 | 12 | Detected |
| Meade County Water District | Bradenburg, KY | 33,313 | 48 | Clean |
| Danville City Water Works | Danville, KY | 32,600 | 393 | Clean |
| Henderson Water Utility/North | Henderson, KY | 31,705 | 74 | Clean |
| Bardstown Municipal Water Dept | Bardstown, KY | 31,185 | 403 | Clean |
| Hardin County Water District #1 | Radcliff, KY | 30,230 | 331 | Clean |
| Winchester Municipal Utilities | Winchester, KY | 29,823 | 275 | Clean |
| Somerset Water Service | Somerset, KY | 29,700 | 210 | Clean |
| Florence Water & Sewer | Florence, KY | 29,351 | 34 | Clean |
| Madisonville Light & Water | Sedalia, KY | 28,102 | 78 | Detected |
| Prestonsburg City Utilities | Prestonsburg, KY | 26,788 | 378 | Clean |
| Hazard Water Department | Hazard, KY | 26,730 | 291 | Clean |
| Murray Water System | Murray, KY | 26,302 | 401 | Clean |
| Madison Co Utilities District | Richmond, KY | 25,120 | 103 | Clean |
| Campbellsville Municipal Water | Campbellsville, KY | 24,874 | 516 | Clean |
| Paintsville Municipal Water Works | Paintsville, KY | 24,354 | 581 | Clean |
| Mt Washington Water Company | Mt Washington, KY | 23,760 | 47 | Detected |
| Shelbyville Water & Sewer Commission | Shelbyville, KY | 23,760 | 109 | Detected |
| Hardin Co. Water Dist #1/Ft. Knox | Radcliff, KY | 23,600 | 470 | Clean |
| Western Pulaski Co Water District | Somerset, KY | 23,264 | 47 | Clean |
| Taylorsville Water Works | Taylorsville, KY | 22,286 | 46 | Detected |
| Columbia/Adair Utilities District | Campbellsville, KY | 22,113 | 55 | Clean |
| Fort Campbell | Fort Campbell, KY | 22,000 | 30 | - |
| Southeastern Water Assoc/Nelson Valley | Somerset, KY | 21,895 | 21 | Clean |
| Monticello Water & Sewer Commission | Monticello, KY | 21,000 | 68 | Clean |
| Bullock Pen Water District | Crittenden, KY | 20,048 | 127 | Detected |
| Grayson County Water District | Leitchfield, KY | 20,033 | 186 | Clean |
| Rowan Water Inc | Morehead, KY | 18,765 | 68 | Clean |
| Hardinsburg Ro WTP | Hardinsburg, KY | 18,437 | 266 | Clean |
| Edmonson Co Water District | Brownsville, KY | 17,848 | 667 | Clean |
| Versailles Water System | Versailles, KY | 17,822 | 517 | Detected |
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