Alvin
South Dakota, Lincoln County, NINE MILE CREEK
Location
| State | South Dakota |
| County | Lincoln |
| River | NINE MILE CREEK |
| Coordinates | 43.43993, -96.61063 |
Physical Characteristics
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 600 ft |
| NID Storage | 2,150 acre-ft |
| Max Storage | 2,150 acre-ft |
| Surface Area | 46 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | - |
| EAP Status | Not Required |
| Last Inspection | October 4, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1954 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | State |
| Owner | GF&P |
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.