Ben Smith Dam, located in Maynard, Massachusetts, is a privately owned structure on the Assabet River that serves primarily for recreational purposes.
Wind
Humidity
Built in 1870, this gravity-type dam stands at 9 feet high and spans 170 feet in length, with a storage capacity of 760 acre-feet. Despite its age, the dam is in satisfactory condition and has a low hazard potential, making it a relatively safe structure.
The dam is regulated by the Department of Conservation and Recreation in Massachusetts, with state jurisdiction and permitting in place. Regular inspections are conducted, with the last assessment in September 2017 showing satisfactory results. The dam has an uncontrolled spillway and is classified as having a moderate risk level. With its historical significance and continued recreational use, Ben Smith Dam remains a key feature on the Assabet River for water resource and climate enthusiasts to explore and appreciate.
Year Completed |
1870 |
Dam Length |
170 |
Dam Height |
9 |
River Or Stream |
ASSABET RIVER |
Primary Dam Type |
Other |
Surface Area |
18.5 |
Hydraulic Height |
6 |
Drainage Area |
115 |
Nid Storage |
760 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
9 |