The Grove Dam
Key Takeaway
The Grove Dam is classified as low hazard in Illinois. It was completed in 2011 and is 15 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 7 ft (taller than 0.5% in IL) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 88 acres |
| Drainage Area | 14 sq mi |
| Year Completed | 2011 (15 years old) |
| NID ID | IL50587 |
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
CITY OF BLOOMINGTON
Local Government
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High Hazard 33 ftFrequently Asked Questions
What is the hazard classification of The Grove Dam?
The Grove Dam 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 The Grove Dam?
The Grove Dam is owned by CITY OF BLOOMINGTON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was The Grove Dam built?
The Grove Dam was completed in 2011, making it 15 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 The Grove Dam?
The Grove Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is The Grove Dam?
The Grove Dam has a dam height of 7 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 The Grove Dam last inspected?
The Grove Dam was last inspected on May 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.