Illinois Dams
1,630 dams tracked by the National Inventory of Dams
Total Dams
1,630
High Hazard
251
15.4%
Poor / Unsatisfactory
6
Average Age
61 yrs
Hazard Classification
High251 (15.4%)
Significant360 (22.1%)
Low1,008 (61.8%)
Condition Assessment
Satisfactory8 (0.5%)
Fair6 (0.4%)
Poor / Unsatisfactory6 (0.4%)
Not Rated1,610 (98.8%)
Federal
48
State
68
Local
286
Private
1,153
Tallest Dams
- Refuse Disposal Area175 ft
- Shelbyville Dam138 ft
- Duck Creek Station Dams123 ft
- Devil`s Kitchen Dam121 ft
- Macoupin Energy Refuse Disposal Area 6117 ft
High Hazard Dams
Poor Condition Dams
- Whoopie CatPoor
- Arsenal Power Poor
- Dam A-41Poor
- Lake Chautauqua Upper DamPoor
- Lake Chautauqua Lower DamPoor
All Dams in Illinois
Showing 226–250 of 1,008
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Eagle Creek Dam McLean County | 11 | 1994 | Low | Not Available |
| Eagle Creek East Dam McLean County | 11 | 1998 | Low | Not Available |
| Eagle Ridge East Pond Dam Jo Daviess County | 25 | 1996 | Low | Not Available |
| Eagle Ridge West Pond Dam Jo Daviess County | 66 | 1997 | Low | Not Available |
| East Lake Estates 2 Dam Brown County | 55 | 2001 | Low | Not Available |
| Eaton Lake Dam 1 Jasper County | 28 | 1965 | Low | Not Available |
| Eddy Lake Dam McHenry County | 14 | 1965 | Low | Not Available |
| Eilers Lake Dam Adams County | 25 | 1965 | Low | Not Available |
| Ekiss Pond Dam 1 Montgomery County | 29 | 1978 | Low | Not Available |
| Elim Lake Dam Moultrie County | 18 | 1975 | Low | Not Available |
| Elkville Country Club Reservoir Dam Jackson County | 11 | 1947 | Low | Not Available |
| Elmore Stock Farm Pond Dam Peoria County | 21 | 1970 | Low | Not Available |
| England Reservoir Dam Fayette County | 21 | 1904 | Low | Not Available |
| "E" Pond Treatment Jefferson County | 13 | — | Low | Not Available |
| Evelen Lake Dam Fulton County | 48 | 1958 | Low | Not Available |
| Evergreen Lake Dam Macoupin County | 34 | 1953 | Low | Not Available |
| Exxonmobil Coal Usa/Mine 2/Freshwater Lake Dam Clinton County | 15 | 1975 | Low | Not Available |
| Exxonmobil Coal Usa/Mine 2/Recirculation Lake Dam Clinton County | 18 | 1975 | Low | Not Available |
| Fairfield Side Channel Reservoir Dam Wayne County | 16 | 1979 | Low | Not Available |
| Farmland Industries Lake Dam Wayne County | 20 | 1996 | Low | Not Available |
| Feller Lake Dam Fayette County | 24 | 1930 | Low | Not Available |
| Fennell Farm Pond Dam Pike County | 27 | 1973 | Low | Not Available |
| Fennell Pond Dam - IL00930 Pike County | 31 | 1972 | Low | Not Available |
| Fermilab Main Injector Dam Kane County | 18 | 1997 | Low | Not Available |
| Ferne Clyffe Lake Dam Johnson County | 33 | 1960 | Low | Not Available |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.