Little Sni-A-Bar Creek Dam 45, located in Lafayette, Missouri, is a key structure in the watershed, serving its primary purpose of grade stabilization.
Wind
Humidity
Built in 1974 by the USDA NRCS, this earth dam stands at a height of 32 feet and has a length of 550 feet, providing storage capacity of 123 acre-feet. With a low hazard potential and a moderate risk assessment, the dam plays a crucial role in managing the flow of the TR-Little Sni-A-Bar Creek.
Despite not being regulated by the state, Little Sni-A-Bar Creek Dam 45 is an essential infrastructure for the local government of Henrietta. With a spillway width of 40 feet and a maximum discharge of 244 cubic feet per second, the dam ensures the safety and stability of the surrounding area. While the condition assessment is currently not rated, the structure's design and purpose highlight its importance in maintaining water resources and mitigating potential risks associated with flooding in the region.
As a part of the Kansas City District, the dam is a testament to the collaborative efforts between federal agencies and local governments to protect water resources and enhance environmental sustainability. The dam's strategic location and design showcase the commitment to effective water management practices and highlight the significance of such structures in ensuring the resilience of communities in the face of changing climate conditions.
Year Completed |
1974 |
Dam Length |
550 |
Dam Height |
32 |
River Or Stream |
TR-LITTLE SNI-A-BAR CREEK |
Primary Dam Type |
Earth |
Surface Area |
5 |
Hydraulic Height |
32 |
Drainage Area |
203 |
Nid Storage |
123 |
Structural Height |
34 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
34 |