Cottonwood Field Station
South Dakota — Jackson County — TR-BAD RIVER
Location
| State | South Dakota |
| County | Jackson |
| River | TR-BAD RIVER |
| Coordinates | 43.95407, -101.85666 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 500 ft |
| NID Storage | 126 acre-ft |
| Max Storage | 126 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | November 1, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | S&PL |
| Other Name | Extension Farm Dam |
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.