Lake Jasper Dam, located in Jasper County, Illinois, is a privately owned structure designed by Ernest Benefield in 1945.
Wind
Humidity
With a primary purpose of recreation, the dam stands at 18 feet high and spans 425 feet in length, providing a storage capacity of 146 acre-feet. The dam is regulated by the Illinois Department of Natural Resources and undergoes regular inspections to ensure its safety and compliance with state regulations.
Although classified as a low hazard potential structure, Lake Jasper Dam has a moderate risk assessment rating. The dam features an uncontrolled spillway with a width of 28 feet and outlet gates that are also uncontrolled. Despite its age, the dam's condition assessment is not currently available, suggesting a need for further evaluation to determine any necessary maintenance or upgrades to ensure its continued functionality as a recreational resource.
Lake Jasper Dam is situated along the tributary Crooked Creek and offers opportunities for outdoor activities such as fishing, boating, and wildlife observation. With its serene surroundings and moderate risk management measures in place, the dam serves as a valuable asset for water resource and climate enthusiasts seeking to enjoy the natural beauty of Jasper County, Illinois.
Year Completed |
1945 |
Dam Length |
425 |
Dam Height |
18 |
River Or Stream |
TRIB CROOKED CREEK |
Primary Dam Type |
Earth |
Nid Storage |
146 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
18 |
| Location | Reservations | Toilets |
|---|---|---|
Sam Parr State Park
|
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Oblong Park
|
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Crawford County Fairgrounds
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