Dams in Union, Arkansas
18
Total Dams
1
High Hazard
2
Significant
78.9 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Arnoname 55 Union | High Hazard | 10 ft | 1924 | Earth | Arkansas |
| H.K. Thatcher Lock and Dam Union | Significant Hazard | — | 1983 | Gravity | Arkansas |
| Felsenthal Lock and Dam Union | Significant Hazard | — | 1978 | Gravity | Arkansas |
| Harris Lake Dam Union | Low Hazard | 22 ft | 1962 | Earth | Arkansas |
| Anthony Lake Dam Union | Low Hazard | — | 1965 | Earth | Arkansas |
| Lake Wingfield No 1 Dam Union | Low Hazard | — | 1929 | Earth | Arkansas |
| Lake Wingfield No 2 Dam Union | Low Hazard | — | 1929 | Earth | Arkansas |
| Sowell Lake Dam Union | Low Hazard | — | 1966 | Earth | Arkansas |
| Lake Wingfield No 3 Dam Union | Low Hazard | — | 1928 | Earth | Arkansas |
| J S New's Dam/ Arnoname 49 Union | Low Hazard | 16 ft | 1961 | Earth | Arkansas |
| Lock and Dam No 8 Union | Low Hazard | 25 ft | 1911 | Gravity | Arkansas |
| Lake Lisbon Dam Union | Low Hazard | 18 ft | 1954 | Earth | Arkansas |
| Arnoname 56 Union | Low Hazard | 13 ft | 1918 | Earth | Arkansas |
| Lake Calion Dam Union | Low Hazard | 28 ft | 1938 | Earth | Arkansas |
| Harper Reservoir Dam Union | Low Hazard | 21 ft | 1968 | Earth | Arkansas |
| Lewis Lake Dam Union | Low Hazard | — | 1969 | Earth | Arkansas |
| Lock and Dam No 6 Union | Low Hazard | — | 1913 | Gravity | Arkansas |
| Arnoname 50 Union | Low Hazard | — | 1952 | Earth | Arkansas |