Winnisook Lake Dam

ESOPUS CREEK· Ulster, New York· Earth· 42 ft tall
Low Hazard Recreation Private

Key Takeaway

Winnisook Lake Dam is classified as low hazard in New York. Its primary use is recreation.

Physical Details

Dam Height 42 ft (taller than 89.4% in NY)
Dam Length344 ft
Dam TypeEarth
Max Storage135 acre-ft
Normal Storage117 acre-ft
Surface Area6 acres
NID IDNY00952

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: October 10, 2013
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

WINNISOOK INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Winnisook Lake Dam?

Winnisook Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Winnisook Lake Dam?

Winnisook Lake Dam is owned by WINNISOOK INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Winnisook Lake Dam?

Winnisook Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Winnisook Lake Dam?

Winnisook Lake Dam has a dam height of 42 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Winnisook Lake Dam last inspected?

Winnisook Lake Dam was last inspected on October 10, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.