Fawn Lake Dam, located in Hardyston, New Jersey, is a privately owned structure that serves primarily for recreational purposes.
Wind
Humidity
Built in 1940, this earthen dam stands at a height of 22 feet and has a length of 600 feet, creating a reservoir with a storage capacity of 23 acre-feet. The dam is situated on the Wallkill River-TR and is regulated by the New Jersey Department of Environmental Protection (NJDEP).
Despite its recreational significance, Fawn Lake Dam poses a significant hazard potential and has been assessed as being in poor condition as of August 2020. With a drainage area of 0.11 square miles and a maximum discharge capacity of 45 cubic feet per second, the dam requires frequent inspections, which are conducted every two years. The emergency action plan for the dam was last revised in November 2020, indicating the ongoing efforts to ensure the safety and integrity of the structure.
As a critical component of water resource management in Sussex County, New Jersey, Fawn Lake Dam serves as a reminder of the importance of maintaining and monitoring infrastructure for both recreational and safety purposes. With its historical significance and environmental impact on the surrounding area, the dam requires continual attention to mitigate potential risks and ensure the well-being of the community and ecosystem.
Year Completed |
1940 |
Dam Length |
600 |
Dam Height |
22 |
River Or Stream |
Wallkill River-TR |
Primary Dam Type |
Earth |
Surface Area |
8 |
Drainage Area |
0.11 |
Nid Storage |
23 |
Hazard Potential |
Significant |
Nid Height |
22 |