Skyline Lake #2 (Upper) Dam, located in Wanaque, New Jersey, is a private earth dam completed in 1946 for recreational purposes on Shepard Brook.
Wind
Humidity
Standing at 24 feet high and spanning 230 feet in length, this dam has a storage capacity of 400 acre-feet, maintaining a normal storage level of 330 acre-feet over its 18-acre surface area. Despite its age, the dam is in satisfactory condition according to the last inspection in February 2020, with a high hazard potential due to its proximity to surrounding areas.
Managed by the New Jersey Department of Environmental Protection (NJDEP) and subject to state regulation, inspection, and enforcement, Skyline Lake #2 (Upper) Dam poses a significant risk in the event of a breach, highlighting the importance of emergency preparedness and risk management measures. While no Emergency Action Plan (EAP) or inundation maps have been reported, the dam's satisfactory condition assessment and regular inspection schedule every two years help ensure its integrity and safety for nearby residents and recreational users. With a maximum discharge of 1040 cubic feet per second, the dam's spillway capacity and overall structural stability play crucial roles in mitigating potential flood risks and ensuring public safety.
In a region represented by Congressional District 05 in New Jersey, Skyline Lake #2 (Upper) Dam serves as a vital recreational resource but also underscores the necessity for ongoing maintenance, risk assessment, and emergency planning. As climate change continues to influence precipitation patterns and water resource management, the dam's condition and hazard potential warrant close monitoring and proactive measures to safeguard against potential threats and ensure sustainable water management practices in the face of evolving environmental challenges.
Year Completed |
1946 |
Dam Length |
230 |
Dam Height |
24 |
River Or Stream |
Shepard Brook |
Primary Dam Type |
Earth |
Surface Area |
18 |
Drainage Area |
2.8 |
Nid Storage |
400 |
Hazard Potential |
High |
Nid Height |
24 |