Stone Dam - Dike 3, located in Millinocket, Maine, along the West Branch Penobscot River, is a key structure 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 902 feet in length, providing storage for up to 8,100 acre-feet of water. With a surface area of 1,344 acres and a drainage area of 1,890 acres, the dam serves multiple purposes including flood risk reduction, water supply, and recreation.
Managed by the Federal Energy Regulatory Commission, Stone Dam - Dike 3 has a low hazard potential and a high risk assessment rating. While the condition assessment is not available, the dam undergoes inspections every three years, with the last inspection conducted in August 2019. Although the dam does not have a spillway, its strategic location and design play a crucial role in managing water resources and ensuring the safety of the surrounding area. Climate enthusiasts and water resource experts can appreciate the significance of this structure in balancing ecological needs with human activities in the region.
Year Completed |
1900 |
Dam Length |
902 |
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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