Long Pond, located in Somerset, Maine, is a picturesque reservoir with a primary purpose of hydroelectric power generation.
Wind
Humidity
Built in 1918, this dam stands at a height of 11.5 feet and has a storage capacity of 3007 acre-feet. The dam, constructed with concrete, earth, and gravity components, serves as a vital structure for the Federal Energy Regulatory Commission.
With a surface area of 960 acres and a drainage area of 14 square miles, Long Pond provides essential habitat for fish and wildlife. Despite its low hazard potential, the risk assessment for this dam is rated as high (2), highlighting the importance of regular inspections and emergency preparedness. While the condition assessment is currently not available, the dam is equipped with a slide gate for water release and has an inspection frequency of three years.
Long Pond serves as a key water resource in the region, contributing to both environmental conservation and energy production. As a multi-purpose dam, it showcases a blend of engineering ingenuity and ecological stewardship, making it a significant site for water resource and climate enthusiasts to explore and appreciate in the beautiful state of Maine.
Year Completed |
1918 |
Dam Length |
656 |
Dam Height |
11.5 |
River Or Stream |
Dole Brook |
Surface Area |
960 |
Drainage Area |
14 |
Nid Storage |
3007 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Low |
Foundations |
Rock |
Nid Height |
12 |
North Branch Penobscot River Nr Pittston Farm
|
199cfs |
Kennebec River At The Forks
|
865cfs |
Spencer Stream At Mouth
|
104cfs |
Dead River Near Dead River
|
791cfs |
St. John River At Ninemile Bridge
|
843cfs |
Piscataquis River At Blanchard
|
67cfs |