Dams in Lee County, Illinois
7Total Dams
1High Hazard
2Significant
Dam Safety in Lee County, Illinois
Lee County has 7 dams tracked in the National Inventory of Dams. Of these, 1 are classified as high hazard — meaning failure would probably cause loss of human life. Another 2 carry a significant hazard classification.
The average dam in Lee County is 63 years old. The most common purpose is recreation. The tallest dam is Mississippi River Lock And Dam 19 at 63 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 |
|---|---|---|---|---|---|
| East Branch Fargo Creek Dam | High | Not Available | 31 | Flood Risk Reduction | 1997 |
| Mississippi River Lock And Dam 19 | Significant | Not Available | 63 | Navigation | 1913 |
| Sherman Dam | Significant | Not Available | 25 | Recreation | 1991 |
| Woodhaven Lake Dam | Low | Not Available | 33 | Recreation | 1975 |
| Dixon | Low | Satisfactory | 17 | Hydroelectric | 1924 |
| Stroyan Lake Dam | Low | Not Available | 14 | Recreation | 1966 |
| Bass Lake Dam | Low | Not Available | 11 | Recreation | 1971 |