Located in Hardyston, New Jersey, the Diversion Dam is a critical water supply infrastructure owned by the local government.
Wind
Humidity
Completed in 1959, this earth dam stands at a height of 8 feet and spans 225 feet along the Pequannock River. It has a storage capacity of 300 acre-feet, with a normal storage level of 200 acre-feet, serving the surrounding area's water needs.
Despite its important role in water supply, the Diversion Dam is currently rated as having a high hazard potential and poor condition. The dam is regulated by the New Jersey Department of Environmental Protection and undergoes regular inspections, with the last one conducted in May 2021. The dam's emergency action plan was last revised in December 2020, highlighting the need for ongoing monitoring and maintenance to ensure the safety and reliability of this crucial water resource infrastructure.
As climate change continues to impact water resources, the Diversion Dam serves as a reminder of the importance of maintaining and modernizing aging infrastructure to meet the challenges of a changing climate. With its location in the picturesque Sussex County, this dam not only provides essential water supply but also underscores the need for proactive risk management and investment in sustainable water resource management practices.
Year Completed |
1959 |
Dam Length |
225 |
Dam Height |
8 |
River Or Stream |
Pequannock River |
Primary Dam Type |
Earth |
Surface Area |
47 |
Drainage Area |
3.8 |
Nid Storage |
300 |
Hazard Potential |
High |
Nid Height |
8 |