Dams in Douglas County, Illinois
4Total Dams
0High Hazard
2Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Alpena/murdock/slurry Pond 5 Dam | Significant | Not Available | 23 | Other | 1984 |
| National Petroleum Chemical Plant Lake Dam | Significant | Not Available | 21 | Water Supply | 1952 |
| Walnut Point State Park Lake Dam | Low | Not Available | 46 | Recreation | 1967 |
| Patterson Springs Lake Dam | Low | Not Available | 13 | Recreation | 1945 |