Bear Mountain Dam, located in Chelan, Washington, is a privately owned structure designed for water supply purposes.
Wind
Humidity
Completed in 2003, this earth dam stands at a height of 11.5 feet and has a length of 260 feet, with a maximum storage capacity of 19 acre-feet. The dam is under state regulation by the Washington Department of Ecology, ensuring that it meets inspection and enforcement standards.
With a high hazard potential but a satisfactory condition assessment as of 2017, Bear Mountain Dam plays a crucial role in water resource management in the region. The dam not only provides water supply but also supports recreational activities. Its location in the Seattle District and association with Congressional District 08 underscore its importance in the local ecosystem.
Water resource and climate enthusiasts will be drawn to Bear Mountain Dam for its significant impact on the surrounding area. As a key component of the region's infrastructure, this dam showcases the intersection of human engineering and natural resources management, serving as a vital link in maintaining water supply and ensuring environmental sustainability in Chelan, Washington.
Year Completed |
2003 |
Dam Length |
260 |
Dam Height |
11.5 |
Primary Dam Type |
Earth |
Hydraulic Height |
11.5 |
Drainage Area |
0.21 |
Nid Storage |
19 |
Structural Height |
11.5 |
Hazard Potential |
High |
Nid Height |
12 |
Chelan River At Chelan
|
724cfs |
Mad River At Ardenvoir
|
368cfs |
Entiat River Near Entiat
|
1950cfs |
Entiat River Near Ardenvoir
|
1850cfs |
Methow River Near Pateros
|
7840cfs |
Chiwawa River Near Plain
|
2820cfs |
| Location | Reservations | Toilets |
|---|---|---|
Lake Chelan State Park
|
||
Lakeshore RV Park
|
||
Beebe Bridge Park
|
||
Daroga State Park
|
||
Mitchell Creek Campground
|
||
Mitchell Creek
|