Petranek #1
South Dakota, Mellette County, Little White River-Tr
Location
| State | South Dakota |
| County | Mellette |
| River | Little White River-Tr |
| Coordinates | 43.55316, -100.72929 |
Physical Characteristics
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 1,174 ft |
| NID Storage | 376 acre-ft |
| Max Storage | 376 acre-ft |
| Surface Area | - |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | - |
| EAP Status | Not Required |
| Last Inspection | September 27, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1934 |
| Primary Purpose | Water Supply |
| 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.