Treasure Lake Dam in Oakland Valley, New York, is a private-owned structure that serves as a recreational spot for water resource and climate enthusiasts.
Wind
Humidity
Completed in 1911, this Earth-type dam stands at a height of 7 feet and stretches 100 feet in length, with a storage capacity of 345 acre-feet. Situated along the TR-Neversink River, this dam offers a serene 43-acre surface area for outdoor activities, while also serving as a significant hazard potential due to its uncontrolled spillway and moderate risk assessment.
Managed by the NYS DEC, Treasure Lake Dam is regulated, permitted, inspected, and enforced by state agencies, ensuring its safety and compliance with environmental standards. Despite being not rated in terms of condition assessment, the dam has a regular inspection frequency of 4 times a year, with the latest conducted in June 2019. The emergency action plan (EAP) for the dam was last revised in January 2020, highlighting the importance of preparedness and risk management measures in case of any unforeseen events. Overall, Treasure Lake Dam is a valuable water resource that provides both recreational opportunities and a reminder of the need for careful monitoring and maintenance in the face of changing climate conditions.
Year Completed |
1911 |
Dam Length |
100 |
Dam Height |
7 |
River Or Stream |
TR-NEVERSINK RIVER |
Primary Dam Type |
Earth |
Surface Area |
43 |
Drainage Area |
0.29 |
Nid Storage |
345 |
Hazard Potential |
Significant |
Nid Height |
7 |
| Location | Reservations | Toilets |
|---|---|---|
Mountaindale Park
|
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Morningside Park
|
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Deerpark / Deerpark / New York City NW KOA
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