Cowan Dam
South Dakota — Corson County
Location
| State | South Dakota |
| County | Corson |
| Coordinates | 45.58666, -101.50166 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 334 ft |
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1969 |
| Primary Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Dam Type | — |
| Owner Type | — |
| Owner | ALFRED COWAN |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.