Emery Mills, located in Sanford, Maine, is a stone dam that was completed in 1889 along the Mousam River.
Wind
Humidity
Primarily serving the purpose of flood risk reduction, this historic structure stands at a height of 29 feet with a hydraulic height of 25 feet and a length of 210 feet. With a storage capacity of 16,733 acre-feet and a normal storage of 12,713 acre-feet, Emery Mills covers a surface area of 1005 acres and drains an area of 30 square miles.
Despite its long history, Emery Mills is facing challenges in terms of its condition assessment, which was reported as poor during its last inspection in May 2018. With a high hazard potential, the dam is in need of attention to ensure its continued functionality and safety. The dam is under the regulatory jurisdiction of MEMA in Maine, with state permitting, inspection, and enforcement in place to oversee its operations.
For water resource and climate enthusiasts, Emery Mills offers a fascinating glimpse into the intersection of engineering, history, and environmental stewardship. As efforts continue to maintain and improve this vital infrastructure for flood risk reduction along the Mousam River, the dam serves as a reminder of the importance of sustainable water management practices in the face of changing climate conditions.
Year Completed |
1889 |
Dam Length |
210 |
Dam Height |
29 |
River Or Stream |
Mousam |
Primary Dam Type |
Stone |
Surface Area |
1005 |
Hydraulic Height |
25 |
Drainage Area |
30 |
Nid Storage |
16733 |
Structural Height |
29 |
Hazard Potential |
High |
Nid Height |
29 |
Mousam River Near West Kennebunk
|
44cfs |
Cocheco River Near Rochester
|
24cfs |
Isinglass R At Rochester Neck Rd
|
26cfs |
Saco River At Cornish
|
1020cfs |
Oyster River Near Durham
|
2cfs |
Lamprey River Near Newmarket
|
42cfs |