Minckler Dam B, located in Island County, Washington, was completed in 1975 and serves primarily for recreational purposes.
Wind
Humidity
The dam, constructed as an earth type with a stone core and sitting on a soil foundation, has a hydraulic height of 25 feet and a length of 500 feet. This structure, situated on an unnamed tributary of Cresent Harbor, has a drainage area of 0.08 square miles and a storage capacity of 28 acre-feet.
With a hazard potential rated as "High" and a condition assessment of "Fair," Minckler Dam B is regulated and inspected by the Washington Department of Ecology. The dam has a normal storage capacity of 24 acre-feet and a maximum discharge of 9 cubic feet per second. Despite its recreational primary purpose, the dam's emergency action plan (EAP) status and risk management measures are currently unspecified, highlighting the potential need for enhanced safety protocols and disaster preparedness in the event of a breach or failure.
As a critical infrastructure in the region, Minckler Dam B falls under the jurisdiction of the Seattle District of the US Army Corps of Engineers and is represented by Congressman Rick Larsen. With its strategic location and significant impact on the surrounding environment, water resource and climate enthusiasts are urged to monitor updates on the dam's condition, inspection reports, and emergency response plans to ensure the safety and preservation of this vital water resource.
Year Completed |
1975 |
Dam Length |
500 |
River Or Stream |
Unnamed Trib - Cresent Harbor |
Primary Dam Type |
Earth |
Surface Area |
3 |
Hydraulic Height |
25 |
Drainage Area |
0.08 |
Nid Storage |
28 |
Structural Height |
25 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
25 |
| Location | Reservations | Toilets |
|---|---|---|
Staysail RV Park - Oak Harbor
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Oak Harbor City Beach Park
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Quaker Cove Retreat
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Rhododendron County Park
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Hiker/biker site
|
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Fort Ebey State Park
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