Stony Lake, located in Sanders, Montana, is a picturesque reservoir created by an earth dam completed in 1979 by the USDA Forest Service.
Wind
Humidity
With a storage capacity of 83 acre-feet, Stony Lake serves multiple purposes including recreation and other activities. The dam stands at 8 feet high and stretches 110 feet in length, containing a controlled spillway to manage water flow.
Despite its low hazard potential, Stony Lake poses a very high risk due to its location and potential impact on the surrounding area. The reservoir is primarily owned and managed by the Forest Service, with regular inspections and maintenance to ensure its safety and functionality. The dam's emergency action plan is under review, indicating a proactive approach to risk management and public safety.
Water resource and climate enthusiasts will appreciate Stony Lake for its serene beauty and importance in providing water storage and recreational opportunities in the Thompson Falls area. The reservoir, fed by Stony Lake Creek, is a vital resource for the community and a testament to responsible dam construction and management practices by the federal government.
Year Completed |
1979 |
Dam Length |
110 |
Dam Height |
8 |
River Or Stream |
STONY LAKE CREEK |
Primary Dam Type |
Earth |
Surface Area |
14 |
Hydraulic Height |
8 |
Drainage Area |
1 |
Nid Storage |
83 |
Structural Height |
8 |
Outlet Gates |
Slide (sluice gate) |
Hazard Potential |
Low |
Nid Height |
8 |
| Location | Reservations | Toilets |
|---|---|---|
West Fork Fishtrap Creek Campground
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West Fork Fishtrap Creek
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Fishtrap Lake Campground
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Fishtrap Lake
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Cougar Peak Lookout
|
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Sylvan Lake
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