Stanhope Mill #2 Lower, also known as Upper Cold Stream Pond, is a privately owned hydroelectric facility located in Penobscot, Maine.
Wind
Humidity
The dam was completed in 1827 and stands at a height of 13 feet, with a hydraulic height of 7 feet. Its primary purpose is to generate hydroelectric power, while also serving as a recreational site for enthusiasts of water resources and climate.
With a normal storage capacity of 1295 acre-feet and a surface area of 504 acres, Stanhope Mill #2 Lower plays a significant role in water management in the region. The dam spans 155 feet in length and is primarily made of concrete, with additional components such as earth, gravity, rockfill, and stone. Despite its age, the dam has a low hazard potential and has not been rated for its condition, suggesting a sturdy and reliable structure.
Managed by the Maine Emergency Management Agency (MEMA), Stanhope Mill #2 Lower undergoes regular inspections to ensure its safety and functionality. The last inspection was conducted in October 2014, with an inspection frequency of 12 months. While the dam has not been rated for its condition assessment, its low hazard potential and historical significance make it a valuable asset for both hydroelectric power generation and recreational activities in the area.
Year Completed |
1827 |
Dam Length |
155 |
Dam Height |
13 |
River Or Stream |
Smelt Brook |
Primary Dam Type |
Concrete |
Surface Area |
504 |
Hydraulic Height |
7 |
Drainage Area |
6 |
Nid Storage |
1850 |
Structural Height |
13 |
Hazard Potential |
Low |
Nid Height |
13 |