Lehigh Valley Dam

MILL CREEK· Seneca, New York· Built 1895· Concrete· 26 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Lehigh Valley Dam is classified as low hazard in New York. It was completed in 1895 and is 131 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 26 ft (taller than 73.4% in NY)
Dam Length132 ft
Dam TypeConcrete
Max Storage50 acre-ft
Normal Storage50 acre-ft
Surface Area5 acres
Max Discharge900 cfs
Year Completed1895 (131 years old)
NID IDNY00384

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: August 21, 2013
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

RICHARD MCCHEYNE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lehigh Valley Dam?

Lehigh Valley 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 Lehigh Valley Dam?

Lehigh Valley Dam is owned by RICHARD MCCHEYNE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lehigh Valley Dam built?

Lehigh Valley Dam was completed in 1895, making it 131 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 Lehigh Valley Dam?

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

How tall is Lehigh Valley Dam?

Lehigh Valley Dam has a dam height of 26 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 Lehigh Valley Dam last inspected?

Lehigh Valley Dam was last inspected on August 21, 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.