Colwil Lake Dam
Missouri — Shannon County
Location
| State | Missouri |
| County | Shannon |
| Coordinates | 37.19068, -91.26130 |
Physical Characteristics
| NID Height | 47 ft |
| Dam Height | 47 ft |
| Dam Length | 180 ft |
| NID Storage | 360 acre-ft |
| Max Storage | 360 acre-ft |
| Surface Area | 15 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1959 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | RON DASSOW |
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.