Stone Dam - Dike 2, located in Millinocket, Maine, is a key structure on the West Branch Penobscot River with a primary purpose of hydroelectric power generation.
Wind
Humidity
Built in 1900, this earth dam stands at a height of 10 feet and spans 300 feet, creating a reservoir with a storage capacity of 8,100 acre-feet. The dam serves multiple purposes, including flood risk reduction, water supply, and recreation, while also enhancing fish and wildlife habitats in the area.
Managed by the Federal Energy Regulatory Commission, Stone Dam - Dike 2 has a low hazard potential but is categorized as having a high risk level, with a risk assessment rating of 2. Despite its age, the dam's condition assessment is not currently available, emphasizing the need for regular inspections and maintenance to ensure its continued safety and functionality. While no spillway is present, the dam plays a crucial role in regulating water flow and supporting various activities in the region.
As a significant water resource and infrastructure asset in Maine, Stone Dam - Dike 2 represents a vital link in the state's water management system. With its historical significance and multifaceted benefits, this dam serves as a focal point for water resource and climate enthusiasts interested in the intersection of hydroelectric power, conservation, and community resilience along the West Branch Penobscot River.
Year Completed |
1900 |
Dam Length |
300 |
Dam Height |
10 |
River Or Stream |
West Branch Penobscot River |
Surface Area |
1344 |
Drainage Area |
1890 |
Nid Storage |
8100 |
Hazard Potential |
Low |
Nid Height |
10 |
East Branch Penobscot River At Grindstone
|
943cfs |
Mattawamkeag River Near Mattawamkeag
|
1130cfs |
Piscataquis River At Medford
|
880cfs |
Penobscot River At West Enfield
|
16000cfs |
Seboeis River Near Shin Pond
|
156cfs |
Piscataquis River Near Dover-Foxcroft
|
2180cfs |
| Location | Reservations | Toilets |
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Remote Site 5K
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Remote Site 5J
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Remote Site 4I
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Remote Sit 3G
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Remote Site 3H
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Remote Site 2F
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