Arnett Lake No. 1 Dam
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 Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 57 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 591 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | OH00560 |
Safety Information
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?
Ownership
James Arnett
Private
Nearby Dams
Arnett Lake No. 2 Dam
Warren, OH
Significant Hazard 13 ftWalnut Hills Lake Dam
Warren, OH
Significant Hazard 24 ftRoemer Lake Dam
Warren, OH
Significant Hazard 52 ftStoneybrook Farm Lake Dam
Warren, OH
Significant Hazard 45 ftRose Lake Upper Dam
Warren, OH
Low Hazard 36 ftSycamore Creek Lake Dam
Warren, OH
Low Hazard 33 ftBayberry Cove Development Dam
Greene, OH
Significant Hazard 15 ftCaesar Creek Dam
Warren, OH
High HazardFrequently 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.