Major Lake
South Dakota — Pennington County — SPRING CR TRIB
Location
| State | South Dakota |
| County | Pennington |
| River | SPRING CR TRIB |
| Coordinates | 43.93590, -103.56819 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | 13 ft |
| Dam Length | 310 ft |
| NID Storage | 73 acre-ft |
| Max Storage | 73 acre-ft |
| Surface Area | 0 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Rated |
| EAP Status | Yes |
| Last Inspection | September 5, 2019 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1939 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | USDA FS |
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.