Alpine Dam, also known as Reuben Aldeen Park Lake, is a vital structure located in Rockford, Illinois, owned by the local government.
Wind
Humidity
Completed in 1942, this earth dam stands at a height of 48 feet and stretches for 600 feet, serving primarily for flood risk reduction along Keith Creek. With a storage capacity of 1770 acre-feet, it plays a crucial role in managing water levels during periods of heavy rainfall and potential flooding events in the region.
Managed by the City of Rockford, Alpine Dam is regulated by the Illinois Department of Natural Resources (IDNR) and undergoes regular inspections to ensure its structural integrity. The dam features a controlled spillway with a width of 107 feet and other controlled outlet gates. With a hazard potential rated as high and a risk assessment categorizing it as very high, Alpine Dam is a key component in mitigating flood risks and protecting the surrounding areas from potential inundation. The dam's location in Winnebago County, Illinois, underlines its importance in safeguarding the community from water-related emergencies.
As a significant infrastructure project in the Rock Island District, Alpine Dam is a critical asset for water resource and climate enthusiasts. Its role in flood risk reduction, high hazard potential, and very high risk assessment highlight the importance of proper management and maintenance to ensure the safety and well-being of the local community. With a history dating back to the early 1940s, Alpine Dam continues to serve as a vital structure in the region, showcasing the ongoing commitment to water resource management and climate resilience in the face of changing environmental conditions.
Year Completed |
1942 |
Dam Length |
600 |
Dam Height |
48 |
River Or Stream |
KEITH CREEK |
Primary Dam Type |
Earth |
Drainage Area |
7.1 |
Nid Storage |
1770 |
Outlet Gates |
Other Controlled |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
48 |
Kishwaukee River Near Perryville
|
218cfs |
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|
100cfs |
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|
2820cfs |
South Branch Kishwaukee River Nr Fairdale Il
|
45cfs |
Pecatonica River Nr Shirland
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961cfs |
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3140cfs |