Riverview Dam
Key Takeaway
Riverview Dam is classified as significant hazard in Illinois. It was completed in 1989 and is 37 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 29 ft (taller than 58.2% in IL) |
| Dam Length | 910 ft |
| Dam Type | Earth |
| Max Storage | 9.5K acre-ft |
| Normal Storage | 750 acre-ft |
| Surface Area | 314 acres |
| Drainage Area | 786 sq mi |
| Max Discharge | 52,307 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | IL00712 |
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 CHARLESTON
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Riverview Dam?
Riverview 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 Riverview Dam?
Riverview Dam is owned by CITY OF CHARLESTON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Riverview Dam built?
Riverview Dam was completed in 1989, making it 37 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 Riverview Dam?
Riverview 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 Riverview Dam?
Riverview Dam has a dam height of 29 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 Riverview Dam last inspected?
Riverview Dam was last inspected on October 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.