Johnson Lake Dam
Missouri — Montgomery County — TR-CALHOUN HOLLOW-CLEAR CREEK
Location
| State | Missouri |
| County | Montgomery |
| River | TR-CALHOUN HOLLOW-CLEAR CREEK |
| Coordinates | 38.88312, -91.46927 |
Physical Characteristics
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 800 ft |
| NID Storage | 147 acre-ft |
| Max Storage | 147 acre-ft |
| Surface Area | 5 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | No |
| Last Inspection | February 1, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | — |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | ROGER JOHNSON |
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.