Lake Maryann Dam
High HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | Jefferson |
| Nearest City | CEDAR HILL |
| River/Stream | TR TO NORTH FORK |
| Coordinates | 38.29425, -90.70059 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 88 acre-ft |
| Max Storage | 88 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 45 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | CHARLES GERDING |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |