Farley Lake Dam
South Dakota — Grant County — WHETSTONE RIVER
Location
| State | South Dakota |
| County | Grant |
| River | WHETSTONE RIVER |
| Coordinates | 45.22825, -96.64375 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 2,800 ft |
| NID Storage | 1,300 acre-ft |
| Max Storage | 1,300 acre-ft |
| Surface Area | 20 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | — |
| Last Inspection | August 4, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1910 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF MILBANK |
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.