Lake McMaster Dam
Illinois — Knox County
Location
| State | Illinois |
| County | Knox |
| Coordinates | 41.00508, -90.07193 |
Physical Characteristics
| NID Height | 81 ft |
| Dam Height | 81 ft |
| Dam Length | 850 ft |
| NID Storage | 5,350 acre-ft |
| Max Storage | 5,350 acre-ft |
| Surface Area | 178 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1981 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | ILLINOIS DEPARTMENT OF NATURAL RESOURCES |
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.