Dongola Lake Dam, located in Union, Illinois, serves as a vital water resource for the local community.
Wind
Humidity
Built in 1970, this earth dam stands at a height of 34 feet and spans a length of 610 feet, holding a maximum storage capacity of 1671 acre-feet. The dam primarily serves the purpose of recreation and water supply, providing a surface area of 70 acres for various activities.
Managed by the local government, Dongola Lake Dam is regulated by the Illinois Department of Natural Resources, ensuring proper inspection and enforcement measures are in place to maintain its structural integrity. With a high hazard potential due to its location on Little Creek, the dam has a moderate risk assessment rating of 3, highlighting the importance of effective risk management strategies. Despite the lack of available condition assessment data, Dongola Lake Dam remains a key infrastructure for water supply and recreational activities in the region.
As a popular spot for outdoor enthusiasts and climate advocates, Dongola Lake Dam offers a picturesque setting for water-related activities while also serving as a crucial component of the local ecosystem. With its uncontrolled spillway and significant drainage area of 3.6 square miles, the dam plays a pivotal role in flood control and water management. Despite its age, Dongola Lake Dam continues to be a cornerstone of water resource management in Illinois, showcasing the importance of sustainable infrastructure for future generations.
Year Completed |
1970 |
Dam Length |
610 |
Dam Height |
34 |
River Or Stream |
LITTLE CREEK |
Primary Dam Type |
Earth |
Surface Area |
70 |
Drainage Area |
3.6 |
Nid Storage |
1671 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
34 |
Cache River At Forman
|
25cfs |
Mississippi River At Thebes
|
96400cfs |
Bayou Creek Near Grahamville
|
5cfs |
Little Bayou Creek Near Grahamville
|
1cfs |
Ohio River At Metropolis
|
444000cfs |
Big Muddy River At Rte 127 At Murphysboro
|
96cfs |