Marcy Reservoir #11 Dam
May 6, 2024
Marcy Reservoir #11 Dam, also known as Marcy Reservoir #3, is a key part of the water supply infrastructure in Marcy, New York. Owned by the local government, this earth dam stands at a height of 44 feet and was completed in 1915. It serves primarily for water supply purposes, with a storage capacity of 64 acre-feet and a normal storage level of 35 acre-feet.
Situated on TR-Decks Creek in Oneida County, this dam has a surface area of 4 acres and a drainage area of 0.2 square miles. With a high hazard potential and a risk assessment rating of 2 (high), it is regulated, inspected, and enforced by the NYS DEC. The dam lacks a spillway and has a spillway width of 9 feet, and its last inspection took place in August 2020.
Despite its age, Marcy Reservoir #11 Dam remains a critical component of the local water supply system, serving the community in Marcy and beyond. As climate change continues to impact water resources, ensuring the safety and integrity of dams like these becomes increasingly important for sustainable water management and resilience in the face of changing environmental conditions.
| Year_Completed | 1915 |
| Dam_Height | 44 |
| River_Or_Stream | TR-DECKS CREEK |
| Dam_Length | 1040 |
| Primary_Dam_Type | Earth |
| Surface_Area | 4 |
| Drainage_Area | 0.2 |
| Nid_Storage | 64 |
| Hazard_Potential | High |
| Nid_Height | 44 |
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