Joe Machs Lake Dam
Missouri, St. Louis County
Location
| State | Missouri |
| County | St. Louis |
| Coordinates | 38.56429, -90.71374 |
Physical Characteristics
| NID Height | 56 ft |
| Dam Height | 56 ft |
| Dam Length | 460 ft |
| NID Storage | 1,290 acre-ft |
| Max Storage | 1,290 acre-ft |
| Surface Area | 22 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | April 5, 2022 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1996 |
| Primary Purpose | - |
| Dam Type | Earth |
| Owner Type | Private |
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.