Lake Arispie Dam
Key Takeaway
Lake Arispie Dam is classified as significant hazard in Illinois. It was completed in 1966 and is 60 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 14.5% in IL) |
| Dam Length | 3,390 ft |
| Dam Type | Earth |
| Max Storage | 264 acre-ft |
| Normal Storage | 150 acre-ft |
| Year Completed | 1966 (60 years old) |
| NID ID | IL00429 |
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
BETTASSO & ASSOCIATES
Private
Nearby Dams
Beaver Glenn Lake Dam
Bureau, IL
High Hazard 24 ftHennepin Station West Ash Pond Dam
Putnam, IL
Significant HazardCondit Dam 1
Putnam, IL
Low Hazard 32 ftTiskilwa Structure 5 Dam
Bureau, IL
High Hazard 60 ftHennepin Ash Pond 2 Dam
Putnam, IL
Significant Hazard 52 ftLake Thunderbird Dam
Putnam, IL
High Hazard 86 ftTiskilwa Structure 4 Dam
Bureau, IL
High Hazard 59 ftBolton Lakes Dam
Bureau, IL
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Lake Arispie Dam?
Lake Arispie 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 Lake Arispie Dam?
Lake Arispie Dam is owned by BETTASSO & ASSOCIATES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Arispie Dam built?
Lake Arispie Dam was completed in 1966, making it 60 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 Lake Arispie Dam?
Lake Arispie Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Arispie Dam?
Lake Arispie Dam has a dam height of 14 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 Lake Arispie Dam last inspected?
Lake Arispie Dam was last inspected on May 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.