Village of Lyndonville Dam

JOHNSON CREEK· Orleans, New York· Built 1948· Concrete· 11 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Village of Lyndonville Dam is classified as significant hazard in New York. It was completed in 1948 and is 78 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 11 ft (taller than 19.5% in NY)
Dam Length275 ft
Dam TypeConcrete
Max Storage24 acre-ft
Normal Storage24 acre-ft
Surface Area4 acres
Drainage Area94 sq mi
Year Completed1948 (78 years old)
NID IDNY10414

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: March 3, 2020
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

VILLAGE OF LYNDONVILLE

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Village of Lyndonville Dam?

Village of Lyndonville Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Village of Lyndonville Dam?

Village of Lyndonville Dam is owned by VILLAGE OF LYNDONVILLE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Village of Lyndonville Dam built?

Village of Lyndonville Dam was completed in 1948, making it 78 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 Village of Lyndonville Dam?

Village of Lyndonville 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 Village of Lyndonville Dam?

Village of Lyndonville Dam has a dam height of 11 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 Village of Lyndonville Dam last inspected?

Village of Lyndonville Dam was last inspected on March 3, 2020. 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.