The Macopin Reservoir Dam, located in West Milford Township, New Jersey, is a stone dam completed in 1892 for the primary purpose of water supply.
Wind
Humidity
It stands at a height of 34 feet and has a length of 434 feet, with a storage capacity of 206 acre-feet and a drainage area of 63.7 square miles. The dam, built on the Pequannock River, is owned by the local government and regulated by the New Jersey Department of Environmental Protection, with state permitting and inspection in place.
Despite being designated as having a high hazard potential, the Macopin Reservoir Dam is currently assessed as satisfactory in condition, with the last inspection conducted in April 2021. The dam has a regular inspection frequency of every 2 years, and emergency action plans are in place, although their last revision was in December 2020. With a maximum discharge capacity of 17,600 cubic feet per second, the dam plays a crucial role in managing water resources in the region and ensuring the safety of surrounding communities in the event of emergencies.
Overall, the Macopin Reservoir Dam serves as a vital infrastructure for water supply in Morris County, New Jersey, with its historical significance dating back to the late 19th century. As a stone dam with a high hazard potential, it is subject to rigorous regulatory oversight and maintenance to ensure its continued functionality and safety. Climate enthusiasts and water resource experts can appreciate the dam's role in managing water resources and its importance in safeguarding the local environment and population from potential risks associated with its operation.
Year Completed |
1892 |
Dam Length |
434 |
Dam Height |
34 |
River Or Stream |
Pequannock River |
Primary Dam Type |
Stone |
Surface Area |
12 |
Drainage Area |
63.7 |
Nid Storage |
206 |
Hazard Potential |
High |
Nid Height |
34 |