Duck Dam
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Harding |
| Nearest City | NONE |
| River/Stream | TR-GRAND RIVER |
| Coordinates | 45.82333, -103.15499 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 525 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 53 acre-ft |
| Max Storage | 53 acre-ft |
| Normal Storage | 35 acre-ft |
| Max Discharge | 840 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | JERALD SMITH |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |