Loutsis Dam, located in Duvall, Washington, is a private-owned structure regulated by the Washington Department of Ecology.
Wind
Humidity
Built in 1970, this earth dam stands at a hydraulic height of 22 feet and a structural height of 18 feet, with a length of 395 feet. The dam's primary purpose is for recreation, but it also serves irrigation needs in the area.
With a storage capacity of 138 acre-feet, Loutsis Dam plays a crucial role in water resource management in the region, providing a normal storage capacity of 97 acre-feet. The dam's hazard potential is classified as low, with a satisfactory condition assessment as of 2000. The structure is regularly inspected by the state regulatory agency to ensure its safety and functionality.
Despite its modest size, Loutsis Dam serves as a vital water management tool for the local community, offering recreational opportunities and supporting irrigation activities. Its presence along the Tr-Snoqualmie River highlights the importance of sustainable infrastructure for water resource management in Washington State.
Year Completed |
1970 |
Dam Length |
395 |
River Or Stream |
Tr-Snoqualmie Ri |
Primary Dam Type |
Earth |
Surface Area |
97 |
Hydraulic Height |
22 |
Drainage Area |
0.78 |
Nid Storage |
138 |
Structural Height |
18 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
22 |