Tallest Dams in Kentucky
Kentucky has 1065 dams with recorded heights. The tallest is Abner Fork Dam at 700 feet. Taller dams impound more water and carry greater potential energy, which is why height is a key factor in hazard classification and inspection requirements.
| # | Dam | County | Height (ft) | Type | Purpose | Hazard | Year |
|---|---|---|---|---|---|---|---|
| 1 | Abner Fork Dam | Harlan | 700 | Earth | Water Supply | High | |
| 2 | Sidney Slurry Impoundment | Pike | 665 | Earth | Tailings | High | |
| 3 | Long Fork Slurry Impoundment | Pike | 665 | Earth | Tailings | High | |
| 4 | Half Mile Dam | Leslie | 545 | Earth | Water Supply | High | |
| 5 | Bloss Branch Slurry Dam | Clay | 535 | Earth | Tailings | High | |
| 6 | Oldhouse Branch Slurry Impoundment | Letcher | 481 | Earth | Tailings | High | |
| 7 | Adams Fork Slurry Dam | Leslie | 480 | Earth | Water Supply | High | |
| 8 | Sukey Branch Slurry Impoundment | Pike | 478 | Earth | Tailings | High | |
| 9 | Rob Fork Slurry Impoundment | Pike | 450 | Earth | Tailings | High | |
| 10 | Cow Branch Slurry Impoundment | Pike | 442 | Earth | Tailings | High | |
| 11 | Turkeypen Branch Slurry Impoundment | Harlan | 425 | Earth | Tailings | High | |
| 12 | Razorblade Branch Slurry Impoundment | Letcher | 422 | Earth | Tailings | High | |
| 13 | Burke Branch Slurry Impoundment | Pike | 421 | Earth | Tailings | High | |
| 14 | Big Groundhog Slurry Impoundment | Pike | 412 | Earth | Tailings | High | |
| 15 | Four Seam Slurry Dam | Perry | 410 | Earth | Tailings | High | |
| 16 | Clay Hollow Slurry Impoundment | Letcher | 375 | Earth | Tailings | High | |
| 17 | Right Fork Dam | Harlan | 370 | Earth | Water Supply | High | |
| 18 | Upper Lick Branch Slurry Impoundment | Pike | 370 | Earth | Tailings | High | |
| 19 | Stonecoal Branch Slurry Dam | Perry | 365 | Earth | Tailings | High | |
| 20 | Lovely Branch Slurry Dam | Leslie | 360 | Earth | Water Supply | High | |
| 21 | Big Hollow Slurry Impoundment | Martin | 356 | Earth | Tailings | High | |
| 22 | Arjay Slurry Impoundment | Bell | 355 | Earth | Water Supply | High | |
| 23 | Four Mile Branch Slurry Dam | Knott | 350 | Earth | Tailings | High | |
| 24 | Beartree Branch Slurry Impoundment | Harlan | 345 | Earth | Water Supply | High | |
| 25 | Bennetts Branch Slurry Dam | Whitley | 340 | Earth | Water Supply | High | |
| 26 | Brushy Fork Slurry Dam | Knott | 332 | Earth | Water Supply | High | |
| 27 | Right Fork Slurry Dam | Perry | 329 | Earth | Tailings | High | |
| 28 | Little Camp Slurry Impoundment | Bell | 320 | Earth | Water Supply | High | |
| 29 | Scotts Branch Slurry Impoundment | Pike | 305 | Earth | Tailings | High | |
| 30 | Big Branch Impoundment | Knott | 304 | Earth | Tailings | High | |
| 31 | Buckeye Creek Dam | Perry | 300 | Earth | Water Supply | High | |
| 32 | Fugate Fork Dam | Breathitt | 295 | Earth | Tailings | High | |
| 33 | Left Fork Dam | Leslie | 295 | Earth | Water Supply | High | |
| 34 | Peter Cave Fresh Water Impoundment | Martin | 290 | Earth | Other | High | |
| 35 | Dix River Dam | Mercer | 287 | Rockfill | Hydroelectric | High | 1925 |
| 36 | Millstone Branch Slurry Impoundment No. 1 | Pike | 285 | Earth | Tailings | High | |
| 37 | High Ridge Slurry Impoundment | Pike | 285 | Earth | Tailings | High | |
| 38 | Laurel Dam | Laurel | 282 | Rockfill | Recreation | High | 1973 |
| 39 | Slurry Impoundment 401 | Breathitt | 280 | Earth | Water Supply | High | |
| 40 | Lackey Branch Slurry Impoundment | Johnson | 265 | Earth | Tailings | High | |
| 41 | Stoney Fork Slurry Dam | Bell | 264 | Earth | Water Supply | High | |
| 42 | Grants Branch Impoundment | Pike | 259 | Earth | Recreation | High | 1997 |
| 43 | Bear Branch Slurry Impoundment | Lawrence | 258 | Earth | Tailings | High | |
| 44 | Wolf Creek Dam | Russell | 258 | Gravity | Hydroelectric | High | 1951 |
| 45 | Britton Branch Refuse Dam | Leslie | 250 | Earth | Water Supply | High | |
| 46 | Lick Branch Refuse Impoundment | Pike | 250 | Earth | Tailings | High | |
| 47 | Ku Ghent Atb 2 | Carroll | 222 | Earth | Other | High | 1994 |
| 48 | King Branch Slurry Dam | Knott | 214 | Earth | Tailings | High | |
| 49 | Kentucky Dam | Livingston | 206 | Concrete | Flood Risk Reduction | High | 1944 |
| 50 | Saddle Fork Dam | Perry | 200 | Earth | Tailings | High |