Reliance Dam
South Dakota — Lyman County — American Crow Creek
Location
| State | South Dakota |
| County | Lyman |
| River | American Crow Creek |
| Coordinates | 43.88115, -99.59288 |
Physical Characteristics
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 525 ft |
| NID Storage | 530 acre-ft |
| Max Storage | 530 acre-ft |
| Surface Area | 46 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | December 21, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1935 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Town of Reliance |
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.