Dams in Union County, Arkansas
18Total Dams
1High Hazard
2Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Arnoname 55 | High | Not Rated | 10 | Recreation | 1924 |
| Felsenthal Lock And Dam | Significant | Not Available | 105 | Navigation | 1978 |
| H.k. Thatcher Lock And Dam | Significant | Not Available | 80 | Navigation | 1983 |
| Lake Calion Dam | Low | Not Rated | 28 | Recreation | 1938 |
| Lock And Dam No 6 | Low | Not Rated | 26 | Navigation | 1913 |
| Lock And Dam No 8 | Low | Not Rated | 25 | Navigation | 1911 |
| Harris Lake Dam | Low | Not Rated | 22 | Recreation | 1962 |
| Harper Reservoir Dam | Low | Not Rated | 21 | Recreation | 1968 |
| Lake Lisbon Dam | Low | Not Rated | 18 | Recreation | 1954 |
| J S New's Dam/ Arnoname 49 | Low | Not Rated | 16 | Recreation | 1961 |
| Lake Wingfield No 1 Dam | Low | Not Rated | 14 | Recreation | 1929 |
| Lake Wingfield No 3 Dam | Low | Not Rated | 14 | Recreation | 1928 |
| Arnoname 56 | Low | Not Rated | 13 | Recreation | 1918 |
| Anthony Lake Dam | Low | Not Rated | 12 | Recreation | 1965 |
| Lake Wingfield No 2 Dam | Low | Not Rated | 12 | Recreation | 1929 |
| Lewis Lake Dam | Low | Not Rated | 10 | Recreation | 1969 |
| Arnoname 50 | Low | Not Rated | 8 | Recreation | 1952 |
| Sowell Lake Dam | Low | Not Rated | 8 | Recreation | 1966 |