Grassy Creek Watershed Dam G-51, located in Lewis, Missouri, was designed by the USDA NRCS and completed in 1994 for flood risk reduction purposes.
Wind
Humidity
This earth dam stands at a height of 25 feet, with a structural height of 32 feet and a length of 590 feet, providing a maximum storage capacity of 60 acre-feet. The dam, situated on Grassy Creek, serves multiple purposes including fire protection, stock or small fish pond, fish and wildlife pond, and flood risk reduction.
Although the dam has a low hazard potential, it has not been rated for its current condition. The last inspection conducted on this dam was in September 1999, with an inspection frequency of 1 year. Grassy Creek Watershed Dam G-51 has a moderate risk assessment of 3, indicating the need for continued monitoring and potentially implementing risk management measures. With a spillway width of 20 feet and uncontrolled spillway type, this dam plays a crucial role in managing water resources and mitigating flood risks in the region.
Year Completed |
1994 |
Dam Length |
590 |
Dam Height |
25 |
River Or Stream |
GRASSY CREEK |
Primary Dam Type |
Earth |
Surface Area |
1 |
Hydraulic Height |
25 |
Drainage Area |
102.4 |
Nid Storage |
60 |
Structural Height |
32 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
32 |
South Fabius River Near Taylor
|
12cfs |
Wyaconda River Above Canton
|
13cfs |
North River At Palmyra
|
21cfs |
Salt River Near Shelbina
|
30cfs |
Bear Creek Near Marcelline
|
5cfs |
Salt River At Hagers Grove
|
1cfs |