New Thompson Lake Dam
Key Takeaway
New Thompson Lake Dam is classified as low hazard in Illinois. It was completed in 1957 and is 69 years old. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 20.3% in IL) |
| Dam Length | 390 ft |
| Dam Type | Earth |
| Max Storage | 116 acre-ft |
| Normal Storage | 86 acre-ft |
| Year Completed | 1957 (69 years old) |
| NID ID | IL01024 |
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
THOMPSON LAKE FISHING CLUB
Private
Nearby Dams
Carbondale Park District Golf Course Dam
Jackson, IL
Low Hazard 15 ftDeer Lake Dam
Jackson, IL
High Hazard 10 ftLake Henry Dam
Jackson, IL
Low Hazard 13 ftChautauqua Lake Dam
Jackson, IL
High Hazard 35 ftCampus Lake Dam
Jackson, IL
Significant Hazard 20 ftCarbondale Reservoir Dam
Jackson, IL
High Hazard 33 ftKaibab Partners Dam
Jackson, IL
Low Hazard 26 ftCarbon Lake Dam
Jackson, IL
Significant Hazard 14 ftFrequently Asked Questions
What is the hazard classification of New Thompson Lake Dam?
New Thompson Lake 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 New Thompson Lake Dam?
New Thompson Lake Dam is owned by THOMPSON LAKE FISHING CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was New Thompson Lake Dam built?
New Thompson Lake Dam was completed in 1957, making it 69 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 New Thompson Lake Dam?
New Thompson 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 New Thompson Lake Dam?
New Thompson Lake Dam has a dam height of 16 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 New Thompson Lake Dam last inspected?
New Thompson Lake Dam was last inspected on June 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.