Lyons Pond Dam

trib to ORISKANY CREEK· Madison, New York· Built 1917· Masonry· 14 ft tall
Low Hazard Other Private

Key Takeaway

Lyons Pond Dam is classified as low hazard in New York. It was completed in 1917 and is 109 years old. Its primary use is other.

Physical Details

Dam Height 14 ft (taller than 33.5% in NY)
Dam Length100 ft
Dam TypeMasonry
Max Storage215 acre-ft
Normal Storage4 acre-ft
Surface Area3 acres
Drainage Area1 sq mi
Year Completed1917 (109 years old)
NID IDNY12274

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: July 20, 2017
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

JEFFREY NASSIMOS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lyons Pond Dam?

Lyons Pond 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 Lyons Pond Dam?

Lyons Pond Dam is owned by JEFFREY NASSIMOS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lyons Pond Dam built?

Lyons Pond Dam was completed in 1917, making it 109 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 Lyons Pond Dam?

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

How tall is Lyons Pond Dam?

Lyons Pond Dam has a dam height of 14 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 Lyons Pond Dam last inspected?

Lyons Pond Dam was last inspected on July 20, 2017. 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.