Wagner Lake Dam, located in Marthasville, Missouri, is a privately owned structure built in 1966 primarily for irrigation purposes.
Wind
Humidity
The dam, standing at a height of 42 feet and with a length of 400 feet, holds a storage capacity of 140 acre-feet and covers a surface area of 5 acres. It is situated on TR Hearse Creek and is regulated by the Dam and Reservoir Safety Program in Missouri.
Despite being classified as having a significant hazard potential, the dam's condition was assessed as satisfactory as of September 2010. It has been inspected regularly, with the last inspection conducted in June 2016. The risk assessment for Wagner Lake Dam is moderate, indicating a level 3 risk. The dam features an uncontrolled spillway with a width of 30 feet, and no outlet gates.
For water resource and climate enthusiasts, Wagner Lake Dam offers a fascinating insight into the management and regulation of dams in Missouri. Its significant hazard potential adds to the intrigue surrounding its risk management measures and emergency preparedness. With its primary purpose being irrigation, the dam plays a crucial role in water management in the Warren County area, highlighting the importance of maintaining and monitoring such structures for the safety of surrounding communities and the environment.
Year Completed |
1966 |
Dam Length |
400 |
Dam Height |
42 |
River Or Stream |
TR HEARSE CREEK |
Primary Dam Type |
Earth |
Surface Area |
5 |
Drainage Area |
50 |
Nid Storage |
140 |
Structural Height |
55 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
55 |
Missouri River At Hermann
|
27500cfs |
Bourbeuse River At Union
|
75cfs |
Cuivre River Near Troy
|
83cfs |
Dardenne Creek At Ofallon
|
4cfs |
Bonhomme Creek Near Ellisville
|
0cfs |
Dardenne Creek At Old Town St. Peters
|
8cfs |