Moose Pac Lake Dam, located in Jefferson Township, Morris County, New Jersey, stands as a significant earth dam constructed in 1918 primarily for recreational purposes.
Wind
Humidity
With a height of 10 feet and a length of 75 feet, the dam holds a normal storage capacity of 165 acre-feet and covers a surface area of 22 acres. It impounds the East Branch Rockaway River and is regulated by the New Jersey Department of Environmental Protection.
Despite its historical significance and recreational value, Moose Pac Lake Dam is rated as having a poor condition assessment with a significant hazard potential. The last inspection in January 2021 raised concerns about its structural integrity and safety measures. While the dam has an emergency action plan in place, there are ongoing efforts to address its risk management measures and ensure compliance with regulatory guidelines to mitigate potential hazards.
For water resource and climate enthusiasts, the Moose Pac Lake Dam serves as a focal point for understanding the importance of dam safety and maintenance in balancing recreational benefits with public safety. Efforts are underway to address the dam's poor condition assessment and enhance its risk management measures to ensure the protection of downstream communities and the ecological health of the East Branch Rockaway River. Stay tuned for updates on the conservation and rehabilitation efforts surrounding this iconic New Jersey landmark.
Year Completed |
1918 |
Dam Length |
75 |
Dam Height |
10 |
River Or Stream |
East Branch Rockaway River |
Primary Dam Type |
Earth |
Surface Area |
22 |
Drainage Area |
0.4 |
Nid Storage |
165 |
Hazard Potential |
Significant |
Nid Height |
10 |