Tallest Dams in North Carolina
North Carolina has 3366 dams with recorded heights. The tallest is Fontana Dam at 480 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 | Fontana Dam | Graham | 480 | Concrete | Flood Risk Reduction | High | 1944 |
| 2 | Hiwassee Dam | Cherokee | 307 | Concrete | Flood Risk Reduction | High | 1940 |
| 3 | Nantahala | Macon | 250 | Rockfill | Hydroelectric | High | 1942 |
| 4 | Cheoah | Graham | 236 | Gravity | Hydroelectric | High | 1919 |
| 5 | Santeetlah | Graham | 216 | Arch | Hydroelectric | High | 1928 |
| 6 | Bear Creek | Jackson | 215 | Earth | Hydroelectric | High | 1954 |
| 7 | Walters | Haywood | 208 | Arch | Hydroelectric | High | 1929 |
| 8 | Bee Tree Lake Dam | Buncombe | 182 | Earth | Water Supply | High | 1927 |
| 9 | Wolf Creek | Jackson | 178 | Earth | Hydroelectric | High | 1955 |
| 10 | Cedar Cliff | Jackson | 173 | Earth | Hydroelectric | High | 1952 |
| 11 | Belews Lake Dam | Rockingham | 170 | Earth | Other | High | |
| 12 | Paddy Creek Embankment | Burke | 165 | Earth | Hydroelectric | High | 1919 |
| 13 | Linville | Burke | 160 | Earth | Hydroelectric | High | 1919 |
| 14 | Catawba | Burke | 150 | Earth | Hydroelectric | High | 1919 |
| 15 | Apalachia Dam | Cherokee | 150 | Concrete | Hydroelectric | High | 1943 |
| 16 | Chatuge Dam | Clay | 150 | Earth | Flood Risk Reduction | High | 1942 |
| 17 | Thorpe | Jackson | 150 | Rockfill | Hydroelectric | High | 1941 |
| 18 | W. Kerr Scott Dam | Wilkes | 148 | Earth | Flood Risk Reduction | High | 1963 |
| 19 | Waynesville Water Supply Dam | Haywood | 142 | Earth | Flood Risk Reduction | High | 1982 |
| 20 | Mountain Island | Gaston | 140 | Gravity | Hydroelectric | High | 1923 |
| 21 | Belews Creek Active Ash Basin Dam | Stokes | 135 | Earth | Tailings | High | 1971 |
| 22 | North Fork Reservoir Dam | Buncombe | 134 | Earth | Water Supply | High | 1954 |
| 23 | Cowans Ford | Mecklenburg | 134 | Concrete | Hydroelectric | High | 1963 |
| 24 | Tuxedo Hydroelectric Dam | Henderson | 129 | Concrete | Hydroelectric | High | 1920 |
| 25 | Lake Lure Dam | Rutherford | 124 | Concrete | Hydroelectric | High | 1927 |
| 26 | Oxford | Alexander | 122 | Gravity | Hydroelectric | High | 1928 |
| 27 | Cliffside Active Ash Basin Downstream Dam | Cleveland | 120 | Earth | Tailings | High | 1972 |
| 28 | Yadkin Falls | Montgomery | 120 | Gravity | Hydroelectric | High | 1919 |
| 29 | Asu-norris Branch Dam | Watauga | 112 | Earth | Water Supply | High | 1974 |
| 30 | Mayo Active Ash Basin Dam | Person | 110 | Earth | Flood Risk Reduction | High | |
| 31 | Shearon Harris Nuclear Power Plant Main Dam | Chatham | 108 | Earth | Hydroelectric | Significant | 1983 |
| 32 | Lake Julian Dam | Buncombe | 106 | Earth | Hydroelectric | High | 1962 |
| 33 | Randleman Dam | Randolph | 102 | Earth | Recreation | High | 2002 |
| 34 | Asheville 1964 Ash Basin Dam | Buncombe | 100 | Earth | Other | Low | 1964 |
| 35 | Mayo Lake Dam | Person | 100 | Earth | Flood Risk Reduction | High | |
| 36 | Reynolds Lake Dam | Surry | 100 | Concrete | Recreation | High | 1936 |
| 37 | Moss Lake Dam | Cleveland | 99 | Earth | Water Supply | High | 1973 |
| 38 | Cliffside Inactive Ash Basin #5 Main Dam | Rutherford | 97 | Earth | Other | High | 1972 |
| 39 | High Rock | Rowan | 96 | Gravity | Hydroelectric | High | 1927 |
| 40 | Little River Dam | Durham | 95 | Earth | Flood Risk Reduction | High | 1984 |
| 41 | Lake Auman Dam | Moore | 93 | Earth | Recreation | High | 1979 |
| 42 | Lake Michie Dam | Durham | 92 | Earth | Other | High | 1926 |
| 43 | Falls Lake Dam | Wake | 92 | Earth | Flood Risk Reduction | High | 1981 |
| 44 | Stewarts Creek Ws Dam #1a | Surry | 91 | Earth | Flood Risk Reduction | High | 1972 |
| 45 | Marshall Active Ash Basin Dam | Catawba | 90 | Earth | Other | High | 1962 |
| 46 | Foote Mineral Tailings Dam | Cleveland | 90 | Earth | Tailings | Low | 1958 |
| 47 | Ticoa Lake Dam | Transylvania | 90 | Earth | Recreation | High | 1974 |
| 48 | Lookout Shoals | Catawba | 88 | Gravity | Hydroelectric | High | 1915 |
| 49 | Yadkin Narrows Bypass Spillway Control Structure | Montgomery | 88 | Gravity | Hydroelectric | High | 1917 |
| 50 | Town Fork Creek Ws Dam #16 | Stokes | 88 | Earth | Flood Risk Reduction | High | 1968 |