Supply Pond Dam, located in Nashua, New Hampshire, serves as a vital water supply structure along Pennichuck Brook.
Wind
Humidity
Constructed in 1870, this private-owned Earth dam stands at 28 feet high and stretches 550 feet in length, with a storage capacity of 245 acre-feet. The dam is regulated by the NHDES Dam Bureau and undergoes regular inspections to ensure its safety and functionality. Despite being classified as having a high hazard potential, the dam is currently assessed to be in fair condition.
With a primary purpose of water supply, Supply Pond Dam plays a crucial role in providing water to the surrounding area. Its moderate risk assessment level and fair condition suggest that ongoing monitoring and maintenance are necessary to mitigate potential hazards and ensure the continued reliability of this important infrastructure. As a point of interest for water resource and climate enthusiasts, this dam offers insight into the intersection of human engineering and natural water management in the region.
Year Completed |
1870 |
Dam Length |
550 |
Dam Height |
28 |
River Or Stream |
PENNICHUCK BROOK |
Primary Dam Type |
Earth |
Surface Area |
20 |
Drainage Area |
25.4 |
Nid Storage |
245 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
28 |