Ashley Lake Dam
Key Takeaway
Ashley Lake Dam is classified as significant hazard in Ohio. It was completed in 1971 and is 55 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 42.1% in OH) |
| Dam Length | 620 ft |
| Dam Type | Earth |
| Max Storage | 186 acre-ft |
| Normal Storage | 86 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 3,800 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | OH00347 |
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
Conrad Miller
Private
Nearby Dams
Lake Viering Dam
Knox, OH
High Hazard 47 ftKnox Lake Dam
Knox, OH
High Hazard 52 ftSellers Lake Dam
Ashland, OH
Low Hazard 35 ftKnox Cattle Company Dam
Knox, OH
High Hazard 20 ftPleasant Valley Ranch Lake Dam
Richland, OH
Significant Hazard 26 ftNorth Branch Kokosing Dam
Knox, OH
High HazardApple Valley Lake Dam
Knox, OH
High Hazard 91 ftPleasant Hill Dam
Ashland, OH
High HazardFrequently Asked Questions
What is the hazard classification of Ashley Lake Dam?
Ashley Lake 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 Ashley Lake Dam?
Ashley Lake Dam is owned by Conrad Miller (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ashley Lake Dam built?
Ashley Lake Dam was completed in 1971, making it 55 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 Ashley Lake Dam?
Ashley Lake 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 Ashley Lake Dam?
Ashley Lake Dam has a dam height of 25 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 Ashley Lake Dam last inspected?
Ashley Lake Dam was last inspected on December 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.