Leddell's Pond Dam, located in Mendham Township, Morris County, New Jersey, is a local government-owned structure regulating the flow of the Passaic River.
Wind
Humidity
The dam, primarily designed for recreational purposes, is classified as an Earth type with a height of 12 feet and a length of 335 feet. With a storage capacity of 34 acre-feet and a surface area of 5 acres, the dam plays a significant role in providing recreational opportunities for the local community while also serving as a vital component of water resource management in the region.
Despite its satisfactory condition assessment as of November 2021, Leddell's Pond Dam poses a significant hazard potential, prompting a biennial inspection frequency to ensure its structural integrity and safety. The New Jersey Department of Environmental Protection (NJDEP) regulates the dam, overseeing its permitting, inspection, and enforcement processes. As a key feature in the local landscape, the dam's maintenance and emergency preparedness are paramount to mitigating risks and ensuring the safety of surrounding residents and infrastructure.
As climate change continues to impact water resources and infrastructure, Leddell's Pond Dam stands as a crucial piece of New Jersey's water management strategy. With its strategic location along the Passaic River and its role in providing recreational amenities to the community, the dam serves as a reminder of the importance of sustainable water resource management and the need for proactive risk assessment and management measures to adapt to changing environmental conditions.
Dam Length |
335 |
Dam Height |
12 |
River Or Stream |
Passaic River |
Primary Dam Type |
Earth |
Surface Area |
5 |
Drainage Area |
3.6 |
Nid Storage |
34 |
Hazard Potential |
Significant |
Nid Height |
12 |