Larsen Dam
South Dakota — Lyman County — DRY DRAW
Location
| State | South Dakota |
| County | Lyman |
| River | DRY DRAW |
| Coordinates | 43.82979, -99.56955 |
Physical Characteristics
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 350 ft |
| NID Storage | 280 acre-ft |
| Max Storage | 280 acre-ft |
| Surface Area | 31 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | October 19, 2017 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | S&PL |
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.