Owanka
South Dakota — Pennington County — TR-BOXELDER CREEK
Location
| State | South Dakota |
| County | Pennington |
| River | TR-BOXELDER CREEK |
| Coordinates | 44.02385, -102.57835 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 690 ft |
| NID Storage | 257 acre-ft |
| Max Storage | 257 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | November 16, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1935 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | S&PL |
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.