Wind
Humidity
Mill Pond Dike, located in Metaline Falls, Washington, serves as a crucial infrastructure for hydroelectric power generation and recreational activities.
Built in 1922, this earth dam stands at a height of 8 feet and stretches over 850 feet in length, with a storage capacity of 1,430 acre-feet. Sullivan Creek is the primary water source for this dam, which has a drainage area of 125 square miles and a maximum discharge of 4,000 cubic feet per second.
Managed by the Federal Energy Regulatory Commission, Mill Pond Dike is considered to have a high hazard potential due to its location and structure. Despite its age, the dam has not undergone recent condition assessments, but emergency action plans have been prepared and revised to ensure public safety in the event of a breach. The surrounding area spans 65 acres and offers recreational opportunities for visitors, making it a valuable asset for both water resource management and community enjoyment.
With a risk assessment rating of 2, indicating a high risk level, maintaining the integrity of Mill Pond Dike is paramount to prevent potential hazards and ensure the safety of downstream communities. Regular inspections and risk management measures are essential to mitigate any potential threats and uphold the structural stability of this vital infrastructure. As climate change continues to impact water resources, sustainable management practices will be crucial in safeguarding Mill Pond Dike and its surrounding environment for future generations.
Outlet Creek Near Metaline Falls
|
19cfs |
Pend Oreille River Below Box Canyon Near Ione
|
37500cfs |
Columbia River At International Boundary
|
114000cfs |
Priest R Outflow Nr Coolin
|
1890cfs |
Boundary Creek Nr Porthill Id
|
758cfs |
Kootenai River At Porthill Id
|
19400cfs |
Year Completed |
1922 |
Dam Length |
850 |
Dam Height |
8 |
River Or Stream |
Sullivan Creek |
Primary Dam Type |
Earth |
Surface Area |
65 |
Hydraulic Height |
3 |
Drainage Area |
125 |
Nid Storage |
1430 |
Structural Height |
8 |
Hazard Potential |
High |
Nid Height |
8 |
| Location | Reservations | Toilets |
|---|---|---|
Mill Pond Campground
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Mill Pond
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Sullivan Lake
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West Sullivan Campground
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West Sullivan
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East Sullivan Campground
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Ne1/4 Of Sec 13, T40N, R46E To Nw1/4 Of Sec 5, T40N, R46E
Segment 2 Flows For Almost 10 Miles From The Intersection With Trail 312 To Its Confluence With The Upper Priest River To Segment 2 Flows For Almost 10 Miles From The Intersection With Trail 312 To Its Confluence With The Upper Priest River
Segment 1 Is Classified As Wild And Flows From Its Source For Almost Five Miles To The Intersection With Trail 312 To Segment 1 Is Classified As Wild And Flows From Its Source For Almost To The Intersection With Trail 312
Upper Priest River
Long Canyon Pass, Sec. 30, T63N, R2W To Forest Boundary, Road #417, Sec. 25, T63N, R2W
Forest Boundary, Sec. 34, T59N, R2W To Harrison Lake, Sec. 31, T62N, R2W