Cornwall Tailings

BERHARD CREEK· Lebanon, Pennsylvania· Built 1961· Rockfill· 200 ft tall
High Hazard Tailings Private

Key Takeaway

Cornwall Tailings is classified as high hazard in Pennsylvania. It was completed in 1961 and is 65 years old. Its primary use is tailings. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 200 ft (taller than 99% in PA)
Dam Length3,800 ft
Dam TypeRockfill
Max Storage3.9K acre-ft
Normal Storage3.2K acre-ft
Surface Area60 acres
Drainage Area0 sq mi
Year Completed1961 (65 years old)
NID IDPA00597

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: March 30, 2021
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

LEBANON VALLEY GOLF CLUB, INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cornwall Tailings?

Cornwall Tailings is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Cornwall Tailings?

Cornwall Tailings is owned by LEBANON VALLEY GOLF CLUB, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cornwall Tailings built?

Cornwall Tailings was completed in 1961, making it 65 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 Cornwall Tailings?

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

How tall is Cornwall Tailings?

Cornwall Tailings has a dam height of 200 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 Cornwall Tailings last inspected?

Cornwall Tailings was last inspected on March 30, 2021. 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.