Located in Rattlesnake Ferry, Illinois, Cedar Lake Dam stands as a vital water resource and recreational hub for the local community.
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Humidity
Constructed in 1974 by Stanley Consultants, this earth dam spans 1690 feet and reaches a height of 74 feet, providing a storage capacity of 49,336 acre-feet. The dam, situated on Cedar Creek, serves dual purposes of recreation and water supply, boasting a surface area of 1750 acres and a drainage area of 30.2 square miles.
With a high hazard potential and a moderate risk assessment rating, Cedar Lake Dam is regulated by the Illinois Department of Natural Resources (IDNR) and undergoes regular state inspections and enforcement measures. The dam features an uncontrolled spillway and outlet gates, with a maximum discharge capacity of 10,234 cubic feet per second. Despite its age, the dam's condition assessment is not available, emphasizing the need for continued monitoring and maintenance to ensure its structural integrity and safety for the surrounding community.
As a focal point for outdoor activities and water recreation, Cedar Lake Dam offers a scenic backdrop for visitors to enjoy boating, fishing, and other leisure pursuits. With its significant storage capacity and strategic location within Jackson County, Illinois, the dam plays a crucial role in providing water resources for the region while also serving as a popular destination for nature enthusiasts and climate advocates alike.
Year Completed |
1974 |
Dam Length |
1690 |
Dam Height |
74 |
River Or Stream |
CEDAR CREEK |
Primary Dam Type |
Earth |
Surface Area |
1750 |
Drainage Area |
30.2 |
Nid Storage |
49336 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
74 |
| Location | Reservations | Toilets |
|---|---|---|
Horse Campground
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Turkey Bayou
|
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Little Grassy Campground & Marina
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Lake Murphysboro State Park
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Devil's Kitchen Campground
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