Arnett Lake No. 1 Dam

TRIBUTARY TO NORTH FORK· Warren, Ohio· Built 1967· Earth· 26 ft tall
Significant Hazard Recreation Private

Key Takeaway

Arnett Lake No. 1 Dam is classified as significant hazard in Ohio. It was completed in 1967 and is 59 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 26 ft (taller than 46.4% in OH)
Dam Length300 ft
Dam TypeEarth
Max Storage57 acre-ft
Normal Storage29 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge591 cfs
Year Completed1967 (59 years old)
NID IDOH00560

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: No
Last Inspection: July 2, 2019
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

James Arnett

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Arnett Lake No. 1 Dam?

Arnett Lake No. 1 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 Arnett Lake No. 1 Dam?

Arnett Lake No. 1 Dam is owned by James Arnett (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Arnett Lake No. 1 Dam built?

Arnett Lake No. 1 Dam was completed in 1967, making it 59 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 Arnett Lake No. 1 Dam?

Arnett Lake No. 1 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 Arnett Lake No. 1 Dam?

Arnett Lake No. 1 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 Arnett Lake No. 1 Dam last inspected?

Arnett Lake No. 1 Dam was last inspected on July 2, 2019. 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.