Gavins Point Dam - Yankton Dam
South Dakota — Yankton County
Location
| State | South Dakota |
| County | Yankton |
| Coordinates | 42.85069, -97.46152 |
Physical Characteristics
| NID Height | 74 ft |
| Dam Height | — |
| Dam Length | 8,700 ft |
| NID Storage | 540,000 acre-ft |
| Max Storage | 540,000 acre-ft |
| Surface Area | 32,000 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1958 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | — |
| Owner Type | — |
| Owner | USACE - Omaha District |
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.