Dams in Dewey, South Dakota
105
Total Dams
2
High Hazard
0
Significant
75.2 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| G&J Heck No.2 Dewey | Low Hazard | 25 ft | 1954 | Earth | South Dakota |
| Clausen Dam Dewey | Low Hazard | 26 ft | 2002 | Earth | South Dakota |
| G. Hand Dewey | Low Hazard | 17 ft | 1937 | Earth | South Dakota |
| School Land Dewey | Low Hazard | 18 ft | 1939 | Earth | South Dakota |
| S. Tidball Dewey | Low Hazard | 19 ft | 1948 | Earth | South Dakota |