Lost Cr Pilot Watershed Dam G-1, also known as Lost Creek Watershed Site G-1 Dam, is a flood risk reduction structure located in Lincoln County, Missouri.
Wind
Humidity
Completed in 1961, this earth dam stands at a height of 31 feet and has a hydraulic height of 31 feet, with a structural height of 33 feet. The dam has a storage capacity of 313 acre-feet and serves the primary purpose of flood risk reduction along Union Creek.
With a low hazard potential and a moderate risk assessment rating, Lost Cr Pilot Watershed Dam G-1 is currently not rated for its condition assessment. Despite not being state regulated, this dam plays a crucial role in managing water resources in the area. The dam's uncontrolled spillway, with a width of 100 feet, can handle a maximum discharge of 1570 cubic feet per second, serving as an essential component in flood control efforts. While the dam does not have outlet gates, its stone core and soil foundation contribute to its structural integrity.
Located in the Kansas City District, Lost Cr Pilot Watershed Dam G-1 is a key infrastructure for local government in Elsberry, Missouri. Even though it is not inspected regularly, this dam continues to provide vital flood protection for the surrounding area. As water resource and climate enthusiasts, understanding the importance of structures like Lost Cr Pilot Watershed Dam G-1 can help in appreciating the efforts made to manage and mitigate the impacts of extreme weather events on our communities.
Year Completed |
1961 |
Dam Length |
1170 |
Dam Height |
31 |
River Or Stream |
UNION CREEK |
Primary Dam Type |
Earth |
Surface Area |
1 |
Hydraulic Height |
31 |
Drainage Area |
64 |
Nid Storage |
313 |
Structural Height |
33 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
33 |
Cuivre River Near Troy
|
33cfs |
Macoupin Creek Near Kane
|
16cfs |
Dardenne Creek At Old Town St. Peters
|
11cfs |
Dardenne Creek At Ofallon
|
6cfs |
Missouri River At St. Charles
|
33100cfs |
Cowmire Creek At Bridgeton
|
1cfs |