Hoit Road Marsh Dam, located in Concord, New Hampshire, is a state-regulated earth dam with a primary purpose of recreation.
Wind
Humidity
Built in 1968, this dam stands at a height of 9 feet and spans a length of 100 feet, providing a storage capacity of 732 acre-feet. The dam is situated on TR Hackett Brook and has a drainage area of 4.93 square miles, with a maximum discharge capacity of 351 cubic feet per second.
Despite its low hazard potential, the dam's condition assessment is poor, indicating a need for maintenance and improvements. The last inspection in September 2017 revealed this assessment, highlighting the importance of regular monitoring and upkeep to ensure the safety and functionality of the structure. With a moderate risk assessment rating of 3, there is a call for implementing risk management measures to address any potential vulnerabilities and enhance the dam's resilience in the face of climate-related challenges.
Year Completed |
1968 |
Dam Length |
100 |
Dam Height |
9 |
River Or Stream |
TR HACKETT BROOK |
Primary Dam Type |
Earth |
Surface Area |
71 |
Drainage Area |
4.93 |
Nid Storage |
732 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
9 |
Soucook River
|
22cfs |
Suncook River At North Chichester
|
62cfs |
Blackwater River Near Webster
|
19cfs |
Warner River At Davisville
|
50cfs |
Winnipesaukee River At Tilton
|
85cfs |
Merrimack River At Franklin Junction
|
857cfs |