Riedy Dam
South Dakota — Perkins County — E. THUNDER HAWK CREEK
Location
| State | South Dakota |
| County | Perkins |
| River | E. THUNDER HAWK CREEK |
| Coordinates | 45.87166, -102.01332 |
Physical Characteristics
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 350 ft |
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Surface Area | 13 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | December 6, 1999 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1934 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | FRANCIS CONNOLLY |
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.