Lake P'Na Dam

TRIBUTARY TO MAHONING RIVER· Columbiana, Ohio· Built 1948· Earth· 17 ft tall

Significant Hazard Recreation Private

Key Takeaway

Lake P'Na Dam is classified as significant hazard in Ohio. 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	17 ft (taller than 18.2% in OH)
Dam Length	280 ft
Dam Type	Earth
Max Storage	139 acre-ft
Normal Storage	99 acre-ft

Surface Area	23 acres
Drainage Area	0 sq mi
Max Discharge	39 cfs
Year Completed	1948 (78 years old)
NID ID	OH00325

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: November 30, 2021

State Regulated: Yes

Regulatory Agency: Department of Natural Resources

Ownership

Lake P'na Sportsmen's Club

Private

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Frequently Asked Questions

What is the hazard classification of Lake P'Na Dam?

Lake P'Na 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 Lake P'Na Dam?

Lake P'Na Dam is owned by Lake P'na Sportsmen's Club (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake P'Na Dam built?

Lake P'Na 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 Lake P'Na Dam?

Lake P'Na 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 Lake P'Na Dam?

Lake P'Na Dam has a dam height of 17 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 Lake P'Na Dam last inspected?

Lake P'Na Dam was last inspected on November 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.