Shipman Reservoir Dam
Key Takeaway
Shipman Reservoir Dam is classified as significant hazard in Illinois. It was completed in 1967 and is 59 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 36 ft (taller than 78.2% in IL) |
| Dam Length | 385 ft |
| Dam Type | Earth |
| Max Storage | 218 acre-ft |
| Normal Storage | 114 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,873 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | IL01042 |
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 SHIPMAN
Private
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What is the hazard classification of Shipman Reservoir Dam?
Shipman Reservoir 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 Shipman Reservoir Dam?
Shipman Reservoir Dam is owned by VILLAGE OF SHIPMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shipman Reservoir Dam built?
Shipman Reservoir 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 Shipman Reservoir Dam?
Shipman Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Shipman Reservoir Dam?
Shipman Reservoir Dam has a dam height of 36 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 Shipman Reservoir Dam last inspected?
Shipman Reservoir Dam was last inspected on February 25, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.