Drost Park Lake Dam
Key Takeaway
Drost Park Lake Dam is classified as significant hazard in Illinois. It was completed in 1900 and is 126 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 16.3% in IL) |
| Dam Length | 245 ft |
| Dam Type | Earth |
| Max Storage | 77 acre-ft |
| Normal Storage | 47 acre-ft |
| Year Completed | 1900 (126 years old) |
| NID ID | IL01038 |
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
VILLAGE OF MARYVILLE
Private
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Significant Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Drost Park Lake Dam?
Drost Park 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 Drost Park Lake Dam?
Drost Park Lake Dam is owned by VILLAGE OF MARYVILLE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Drost Park Lake Dam built?
Drost Park Lake Dam was completed in 1900, making it 126 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 Drost Park Lake Dam?
Drost Park 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 Drost Park Lake Dam?
Drost Park Lake Dam has a dam height of 15 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 Drost Park Lake Dam last inspected?
Drost Park Lake Dam was last inspected on June 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.