Treasure Lake Dam, located in Quincy, Illinois, is a privately owned structure that serves primarily for recreational purposes.
Wind
Humidity
Completed in 1989, this earth dam stands at a height of 15 feet and has a length of 320 feet, creating a surface area of 4.58 acres. Despite its small size, the dam has a high hazard potential, making it crucial for regular inspections and maintenance to ensure public safety.
Managed by the Illinois Department of Natural Resources, Treasure Lake Dam is regulated, permitted, and inspected by state authorities. With a storage capacity of 50 acre-feet, the dam poses a moderate risk level according to the latest assessment. The spillway type is uncontrolled, and the dam's foundation is supported by soil, with a stone core to enhance structural stability.
Water resource and climate enthusiasts may find Treasure Lake Dam an interesting case study due to its unique design features and risk profile. As a vital recreational structure in Adams County, Illinois, the dam plays a significant role in providing outdoor leisure opportunities for the local community. Continued monitoring and adherence to safety protocols are essential to ensure the sustainable management of this important water resource infrastructure.
Year Completed |
1989 |
Dam Length |
320 |
Dam Height |
15 |
River Or Stream |
TRIB CEDAR CREEK |
Primary Dam Type |
Earth |
Surface Area |
4.58 |
Drainage Area |
0.37 |
Nid Storage |
50 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
15 |
South Fabius River Near Taylor
|
12cfs |
Bear Creek Near Marcelline
|
5cfs |
North River At Palmyra
|
15cfs |
Wyaconda River Above Canton
|
13cfs |
Bear Creek At Hannibal
|
2cfs |
Salt River Near New London
|
82cfs |