West Dam, located in Macon, Missouri, along the Long Branch River, serves as a private grade stabilization structure completed in 1996.
Wind
Humidity
Standing at a height of 25.2 feet, with a hydraulic height of 22 feet and a structural height of 24 feet, the earth dam stretches 193 feet in length and has a storage capacity of 27 acre-feet. The dam's primary purpose is grade stabilization, and it is classified as having low hazard potential and moderate risk.
Despite not being regulated by the state or federal agencies, West Dam plays a crucial role in managing water resources in the region, with a drainage area of 110 acres and a normal storage capacity of 18 acre-feet. The dam features an uncontrolled spillway with a width of 12 feet and has a maximum discharge capacity of 30 cubic feet per second. With a surface area of 4 acres, West Dam provides essential flood control and water retention benefits for the local community, contributing to the overall climate resilience of the area.
While West Dam has not been rated for condition assessment and does not have an emergency action plan in place, it remains a vital structure for maintaining water quality and quantity in Macon, Missouri. With its strategic location and design, West Dam showcases the importance of private initiatives in water resource management and highlights the need for continued monitoring and maintenance to ensure its long-term effectiveness in addressing climate-related challenges.
Year Completed |
1996 |
Dam Length |
193 |
Dam Height |
25.2 |
River Or Stream |
LONG BRANCH |
Primary Dam Type |
Earth |
Surface Area |
4 |
Hydraulic Height |
22 |
Drainage Area |
110 |
Nid Storage |
27 |
Structural Height |
24 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
25 |