Ammann Dam
South Dakota — Roberts County
Location
| State | South Dakota |
| County | Roberts |
| Coordinates | 45.40165, -97.00447 |
Physical Characteristics
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 233 ft |
| NID Storage | 30 acre-ft |
| Max Storage | 30 acre-ft |
| Surface Area | 2 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 2008 |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | — |
| Owner Type | — |
| Owner | Tyler Ammann |
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.