Aly Marie Lake Dam
Aly Marie Lake Dam is a dam located in Ste. Genevieve County, Missouri. It carries a High hazard potential classification.
About Aly Marie Lake Dam
Aly Marie Lake Dam is a dam in Ste. Genevieve, Missouri. The dam is owned by Vern Bauman (private). It impounds the Mill Creek near River Aux Vases.
The dam stands 52 feet tall and stretches 800 feet across, creates a reservoir covering 39 acres, and has a maximum storage capacity of 1,130 acre-feet.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Notably, no emergency action plan is currently on file for this high-hazard dam.
At 52 feet, this dam is taller than 93% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Missouri dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Missouri |
| County | Ste. Genevieve |
| Nearest City | River Aux Vases |
| River/Stream | Mill Creek |
| Coordinates | 37.84794, -90.15319 |
Physical Characteristics
| NID Height | 52 ft |
| Dam Height | 52 ft |
| Dam Length | 800 ft |
Storage & Hydraulics
| NID Storage | 1,130 acre-ft |
| Max Storage | 1,130 acre-ft |
| Normal Storage | 750 acre-ft |
| Surface Area | 39 acres |
| Max Discharge | 2,580 cfs |
Ownership & Safety
| Owner | Vern Bauman |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |
Identifiers
| NID ID | MO41010 |
| Federal ID | MO41010 |
| More Info | State Dam Safety Program |