Lake Sainte Louise Dam, located in Missouri, serves as a key recreational spot for water and climate enthusiasts.
Wind
Humidity
This privately-owned earth dam, completed in 1967, stands at a height of 52 feet and has a maximum storage capacity of 1420 acre-feet. With a surface area of 70 acres and a drainage area of 664 square miles, the dam impounds Branch Peruque Creek, offering a serene environment for outdoor activities.
Managed by the DAM AND RESERVOIR SAFETY program in Missouri, Lake Sainte Louise Dam has a high hazard potential but is currently in satisfactory condition. The dam features an uncontrolled spillway with a width of 14 feet, enabling a maximum discharge of 2544 cubic feet per second. Despite its age, the dam undergoes regular inspections every two years to ensure structural integrity and compliance with safety regulations.
For water resource and climate enthusiasts, Lake Sainte Louise Dam presents a blend of natural beauty and engineered infrastructure. With its recreational purpose and prominent location in O'Fallon, Missouri, the dam offers an ideal setting for outdoor enthusiasts to appreciate the intersection of water management, environmental conservation, and recreational opportunities. As stewards of this vital water resource, ongoing maintenance and risk management measures are crucial to ensure the safety and sustainability of Lake Sainte Louise Dam for future generations to enjoy.
Year Completed |
1967 |
Dam Length |
790 |
Dam Height |
52 |
River Or Stream |
BRANCH PERUQUE CREEK |
Primary Dam Type |
Earth |
Surface Area |
70 |
Drainage Area |
664 |
Nid Storage |
1420 |
Structural Height |
52 |
Outlet Gates |
None |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
52 |