Located in Okanogan, Washington, the Fish Lake Dam is a state-owned structure regulated by the Washington Dept of Ecology.
Wind
Humidity
Completed in 1920, this dam serves primarily for recreational purposes and stands at a hydraulic height of 7 feet with a length of 50 feet. The dam holds a storage capacity of 2815 acre-feet and covers a surface area of 100 acres, all while being fed by the Coulee Creek.
With a low hazard potential and a current condition assessment of "Not Rated", the Fish Lake Dam remains a symbol of environmental stewardship and responsible water management in the region. Although lacking in certain inspection data and emergency preparedness measures, the dam continues to stand as a vital structure for maintaining water resources and ensuring the safety of surrounding communities. As climate change continues to impact water availability and quality, the Fish Lake Dam serves as a reminder of the importance of sustainable water infrastructure.
Year Completed |
1920 |
Dam Length |
50 |
River Or Stream |
Coulee Creek |
Primary Dam Type |
Earth |
Surface Area |
100 |
Hydraulic Height |
7 |
Drainage Area |
10.6 |
Nid Storage |
2815 |
Structural Height |
7 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
7 |
Okanogan River Near Tonasket
|
8640cfs |
Omak Creek Near Omak
|
8cfs |
Okanogan River At Malott
|
2420cfs |
Methow River At Winthrop
|
4510cfs |
Chewuch River At Winthrop
|
587cfs |
Okanogan River At Oroville
|
340cfs |
| Location | Reservations | Toilets |
|---|---|---|
Fish Lake 1
|
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Southwest End - WDFW
|
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Fish Lake 3
|
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Sugarloaf Campground
|
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Fish Lake #5
|
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Fish Lake 4
|