Dams in Clay County, Illinois
6Total Dams
0High Hazard
4Significant
Dam Safety in Clay County, Illinois
Clay County has 6 dams tracked in the National Inventory of Dams. Another 4 carry a significant hazard classification.
The average dam in Clay County is 76 years old. The most common purpose is recreation. The tallest dam is Patterson Lake Dam at 31 ft.
Explore more: Oldest dams in Illinois · Tallest dams · High risk dams · Largest reservoirs
Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Patterson Lake Dam | Significant | Not Available | 31 | Recreation | 1926 |
| Charley Brown Park Lake Dam | Significant | Not Available | 19 | Recreation | 1936 |
| Greendale Lake Dam | Significant | Not Available | 15 | Recreation | 1926 |
| Clay City Side Channel Reservoir Dam | Significant | Not Available | 11 | Other | 1998 |
| Trago Lake Dam | Low | Not Available | 18 | Recreation | 1956 |
| Gaskin Lake Dam | Low | Not Available | 10 | Recreation | 1957 |