With a height of 13 feet and a length of 280 feet, the dam has a storage capacity of 50 acre-feet and serves a drainage area of 191 square miles. Despite being classified as having low hazard potential, the dam's risk assessment is moderate, indicating a need for ongoing monitoring and management measures.
The dam is regulated by the New Hampshire Dam Bureau and undergoes state inspection, permitting, and enforcement. While its condition assessment is currently not rated, the last inspection in May 2014 revealed no immediate concerns. With a spillway type listed as uncontrolled, the dam's emergency action plan status and risk management measures are unspecified. The dam's association with the New England District of the US Army Corps of Engineers is noted as non-existent, suggesting a reliance on state oversight for its operation and maintenance.
Water resource and climate enthusiasts interested in the management and regulatory aspects of dam infrastructure will find Paper Mill Dam a fascinating case study. Its historical significance, hydroelectric purpose, and location on the Contoocook River make it a valuable component of New Hampshire's water resource infrastructure. As the dam continues to age, maintaining its safety and integrity will be crucial for both the surrounding community and the environment it serves.
Year Completed |
1922 |
Dam Length |
280 |
Dam Height |
13 |
River Or Stream |
CONTOOCOOK RIVER |
Primary Dam Type |
Concrete |
Surface Area |
5 |
Drainage Area |
191 |
Nid Storage |
50 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
13 |