Gordon F. Moore Park Dam
Key Takeaway
Gordon F. Moore Park Dam is classified as significant hazard in Illinois. It was completed in 1988 and is 38 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 27 ft (taller than 51.5% in IL) |
| Dam Length | 460 ft |
| Dam Type | Earth |
| Max Storage | 175 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 3,035 cfs |
| Year Completed | 1988 (38 years old) |
| NID ID | IL50037 |
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
CITY OF ALTON
Local Government
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What is the hazard classification of Gordon F. Moore Park Dam?
Gordon F. Moore Park 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 Gordon F. Moore Park Dam?
Gordon F. Moore Park Dam is owned by CITY OF ALTON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gordon F. Moore Park Dam built?
Gordon F. Moore Park Dam was completed in 1988, making it 38 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 Gordon F. Moore Park Dam?
Gordon F. Moore Park 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 Gordon F. Moore Park Dam?
Gordon F. Moore Park Dam has a dam height of 27 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 Gordon F. Moore Park Dam last inspected?
Gordon F. Moore Park Dam was last inspected on September 12, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.