Lake Bonnie
Key Takeaway
Lake Bonnie is classified as low hazard in Maryland. It was completed in 1850 and is 176 years old. Its primary use is recreation.
Physical Details
| Dam Height | 14 ft (taller than 16.8% in MD) |
| Dam Length | 418 ft |
| Dam Type | Earth |
| Max Storage | 495 acre-ft |
| Normal Storage | 103 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 2,600 cfs |
| Year Completed | 1850 (176 years old) |
| NID ID | MD00103 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Johnathon & Tammy Merson
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lake Bonnie?
Lake Bonnie is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Bonnie?
Lake Bonnie is owned by Johnathon & Tammy Merson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Bonnie built?
Lake Bonnie was completed in 1850, making it 176 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 Bonnie?
Lake Bonnie 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 Bonnie?
Lake Bonnie has a dam height of 14 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 Bonnie last inspected?
Lake Bonnie was last inspected on December 13, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.