Beaver Lake Dam

TR-BOWERS POND· Sullivan, New York· Built 1940· Earth· 7 ft tall
Low Hazard Flood Risk Reduction Recreation Private

Key Takeaway

Beaver Lake Dam is classified as low hazard in New York. It was completed in 1940 and is 86 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 7 ft (taller than 0.9% in NY)
Dam Length24 ft
Dam TypeEarth
Max Storage53 acre-ft
Normal Storage38 acre-ft
Surface Area19 acres
Max Discharge34 cfs
Year Completed1940 (86 years old)
NID IDNY01290

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: No
Last Inspection: September 22, 1988
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

BEAVER LAKE REALTY LTD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Beaver Lake Dam?

Beaver 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 Beaver Lake Dam?

Beaver Lake Dam is owned by BEAVER LAKE REALTY LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Beaver Lake Dam built?

Beaver Lake Dam was completed in 1940, making it 86 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Beaver Lake Dam?

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

How tall is Beaver Lake Dam?

Beaver Lake Dam has a dam height of 7 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 Beaver Lake Dam last inspected?

Beaver Lake Dam was last inspected on September 22, 1988. 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.