Burnt Ridge Surface Impoundment, located in Lewis County, Washington, is a privately owned earth dam completed in 1998 with a primary purpose of "Other." The dam, standing at a hydraulic height of 14 feet and a length of 660 feet, has a normal storage capacity of 9.2 acre-feet and a maximum storage of 10 acre-feet.
Wind
Humidity
It serves as a critical resource for the surrounding area as a water source for the tributary of Mill Creek.
The dam is regulated by the Washington Department of Ecology and has undergone inspections as recently as July 2017, with a fair condition assessment. With a significant hazard potential, the dam's emergency action plan (EAP) was last revised in April 2021, ensuring that proper risk management measures are in place. Despite its condition assessment, the dam continues to play a vital role in water resource management in the region, highlighting the importance of regular inspections and maintenance to ensure its continued functionality.
As a private structure, Burnt Ridge Surface Impoundment remains a key component of the water infrastructure in Lewis County, Washington. Its strategic location and storage capacity make it a valuable asset for managing water resources in the area. Climate enthusiasts and water resource specialists alike recognize the importance of maintaining and monitoring structures like this dam to ensure the safety and sustainability of water supplies in the face of changing climatic conditions.
Year Completed |
1998 |
Dam Length |
660 |
River Or Stream |
trib of Mill Creek |
Primary Dam Type |
Earth |
Hydraulic Height |
14 |
Drainage Area |
0.05 |
Nid Storage |
10 |
Structural Height |
14 |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
14 |
| Location | Reservations | Toilets |
|---|---|---|
Ike Kinswa State Park
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Mayfield Lake - Tacoma Power
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Mossyrock Park - Tacoma Power
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Main Campground
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S'mores Loop
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Riffe Lake Campground
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