Dams in Monroe County, Illinois
22Total Dams
4High Hazard
9Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Hill Lake Dam | High | Not Available | 30 | Recreation | 1968 |
| Columbia Lakes South Lake Dam | High | Not Available | 25 | Recreation | 1990 |
| Stonegate Lake Dam | High | Not Available | 23 | Flood Risk Reduction | 1960 |
| Lake Of The Woods 2 Dam | High | Not Available | 0 | Recreation | |
| Waterloo New Reservoir Dam | Significant | Not Available | 42 | Water Supply | 1961 |
| West Lake Estates Dam | Significant | Not Available | 33 | Recreation | 1986 |
| Waterloo Reservoir 1 Dam | Significant | Not Available | 31 | Water Supply | 1924 |
| Westview Acres Lake Dam | Significant | Not Available | 29 | Recreation | 1999 |
| Waterloo Sportsman Club Lake 1 Dam | Significant | Not Available | 29 | Recreation | 1948 |
| Keeven Lake Dam | Significant | Not Available | 25 | Irrigation | 1998 |
| Finn's Lake Dam | Significant | Not Available | 23 | Irrigation | |
| Ylsa Lake Dam | Significant | Not Available | 20 | Recreation | 1995 |
| Waterloo Reservoir 2 Dam | Significant | Not Available | 19 | Water Supply | 1950 |
| Village Of Valmeyer Dam | Low | Not Available | 68 | Flood Risk Reduction | 1995 |
| Waterloo Sportsman Club Lake 2 Dam | Low | Not Available | 32 | Recreation | 1950 |
| Lake Loudel Dam | Low | Not Available | 28 | Recreation | 1928 |
| Fisher Lake Dam | Low | Not Available | 28 | Recreation | 1952 |
| Lake Emmett Dam | Low | Not Available | 23 | Recreation | 1949 |
| Lake Of The Woods 1 Dam | Low | Not Available | 21 | Recreation | 1974 |
| Lake Mildred Dam | Low | Not Available | 19 | Recreation | 1950 |
| Willow Lake Estates Dam | Low | Not Available | 17 | Recreation | 1996 |
| Lake Ronnie Dam | Low | Not Available | 17 | Recreation | 1952 |