Gill Lake Dam
Key Takeaway
Gill Lake Dam is classified as significant hazard in Illinois. It was completed in 1974 and is 52 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 61.3% in IL) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 38 acre-ft |
| Normal Storage | 22 acre-ft |
| Year Completed | 1974 (52 years old) |
| NID ID | IL00809 |
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
AL ESTOCK
Private
Nearby Dams
Sullivan Lake Dam
Fulton, IL
Low Hazard 34 ftPeabody Lake
Schuyler, IL
Low Hazard 65 ftWhitley Dam
Schuyler, IL
Low Hazard 30 ftCoal and Crane Creek Structure 2
Schuyler, IL
Low Hazard 38 ftMccormick Pond Dam
Schuyler, IL
Low Hazard 27 ftVermont City Reservoir Dam
McDonough, IL
Significant Hazard 36 ftBillingsley Pond Dam 3
Schuyler, IL
Low Hazard 33 ftCoal and Crane WS Str 14
Schuyler, IL
Low Hazard 41 ftFrequently Asked Questions
What is the hazard classification of Gill Lake Dam?
Gill 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 Gill Lake Dam?
Gill Lake Dam is owned by AL ESTOCK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gill Lake Dam built?
Gill Lake Dam was completed in 1974, making it 52 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 Gill Lake Dam?
Gill 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 Gill Lake Dam?
Gill Lake Dam has a dam height of 30 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 Gill Lake Dam last inspected?
Gill Lake Dam was last inspected on July 21, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.