Steffen Dam
South Dakota — Gregory County — TR-Ponca Creek
Location
| State | South Dakota |
| County | Gregory |
| River | TR-Ponca Creek |
| Coordinates | 43.14273, -99.34954 |
Physical Characteristics
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 450 ft |
| NID Storage | 103 acre-ft |
| Max Storage | 103 acre-ft |
| Surface Area | 9 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 2007 |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | DAVID STEFFEN |
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.