Port Jervis Reservoir #3 Dike, located in Port Jervis, New York, is a vital structure owned by the local government and regulated by the NYS DEC for water supply purposes.
Wind
Humidity
Built in 1912, this earth dam stands at a height of 12 feet and spans 970 feet in length, providing a maximum storage capacity of 1570 acre-feet. The reservoir covers a surface area of 71 acres and is situated along the TR-DELAWARE RIVER, making it a crucial component of the region's water resource infrastructure.
Despite its fair condition assessment and high hazard potential, the dam has undergone regular inspections, with the latest conducted in December 2020. The emergency action plan (EAP) has been prepared and updated to ensure public safety in case of any unforeseen events. With a risk assessment rating of High (2), the dam is subject to heightened monitoring and risk management measures to mitigate potential hazards. The dam is not under the jurisdiction of the US Army Corps of Engineers, and its operation and maintenance fall under the purview of the local government.
In light of its historical significance and critical role in water supply management, Port Jervis Reservoir #3 Dike stands as a testament to the engineering prowess of its time. As climate change continues to impact water resources, ensuring the safety and integrity of such structures becomes paramount. With ongoing inspections, risk assessments, and emergency preparedness measures in place, the dam serves as a crucial lifeline for the community, highlighting the importance of sustainable water resource management in the face of evolving environmental challenges.
Year Completed |
1912 |
Dam Length |
970 |
Dam Height |
12 |
River Or Stream |
TR-DELAWARE RIVER |
Primary Dam Type |
Earth |
Surface Area |
71 |
Nid Storage |
1570 |
Hazard Potential |
High |
Nid Height |
12 |
Delaware River At Port Jervis Ny
|
1360cfs |
Neversink River At Godeffroy Ny
|
186cfs |
Mongaup River Near Mongaup Ny
|
133cfs |
Delaware River At Montague Nj
|
1720cfs |
Shohola Creek Near Walker Lake
|
60cfs |
Neversink River At Bridgeville Ny
|
139cfs |