Bomac Lake Dam

TR-WIGWAM CREEK· Allegany, New York· Built 1957· Earth· 22 ft tall
Low Hazard Recreation State Government

Key Takeaway

Bomac Lake Dam is classified as low hazard in New York. It was completed in 1957 and is 69 years old. Its primary use is recreation.

Physical Details

Dam Height 22 ft (taller than 63.7% in NY)
Dam Length1,650 ft
Dam TypeEarth
Max Storage541 acre-ft
Normal Storage424 acre-ft
Surface Area58 acres
Drainage Area0 sq mi
Max Discharge316 cfs
Year Completed1957 (69 years old)
NID IDNY00821

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: April 25, 1996
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

NYS DEC

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bomac Lake Dam?

Bomac 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 Bomac Lake Dam?

Bomac Lake Dam is owned by NYS DEC (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bomac Lake Dam built?

Bomac Lake Dam was completed in 1957, making it 69 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 Bomac Lake Dam?

Bomac 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 Bomac Lake Dam?

Bomac Lake Dam has a dam height of 22 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 Bomac Lake Dam last inspected?

Bomac Lake Dam was last inspected on April 25, 1996. 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.