Thompson Dam
South Dakota — Lyman County — TR BAD RIVER
Location
| State | South Dakota |
| County | Lyman |
| River | TR BAD RIVER |
| Coordinates | 43.87724, -99.57009 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 292 ft |
| NID Storage | 74 acre-ft |
| Max Storage | 74 acre-ft |
| Surface Area | 6 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 2010 |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | W. MATT THOMPSON |
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.