Topographic Map Dam Features in Johnson County, Illinois
Browse by County - Johnson, Feature Type - Dam
| Feature | Type | County | USGS Topo Map | Elevation | Lat | Long |
|---|---|---|---|---|---|---|
| Bay Creek Structure Number 4 Dam | Dam | Johnson | Bloomfield | 371 feet | 37.392ºN | 88.787ºW |
| Cedar Lake Dam | Dam | Johnson | Bloomfield | 587 feet | 37.500ºN | 88.800ºW |
| Correctional Center Dam | Dam | Johnson | Bloomfield | 364 feet | 37.413ºN | 88.760ºW |
| Ferne Clyffe Dam | Dam | Johnson | Goreville | 584 feet | 37.533ºN | 88.977ºW |
| Fetter Lake Dam | Dam | Johnson | Creal Springs | 699 feet | 37.518ºN | 88.822ºW |
| Lake Como Dam | Dam | Johnson | Lick Creek | 695 feet | 37.588ºN | 89.030ºW |
| Lake Echon Dam | Dam | Johnson | Creal Springs | 426 feet | 37.512ºN | 88.753ºW |
| Lake Thunderhawk Dam | Dam | Johnson | Creal Springs | 577 feet | 37.562ºN | 88.755ºW |
| Little Cache Structure Number 1 Dam | Dam | Johnson | Bloomfield | 426 feet | 37.493ºN | 88.872ºW |
| Little Cache Structure Number 10 Dam | Dam | Johnson | Bloomfield | 410 feet | 37.452ºN | 88.843ºW |
| Little Cache Structure Number 12 Dam | Dam | Johnson | Vienna | 400 feet | 37.490ºN | 88.915ºW |
| Little Cache Structure Number 5 Dam | Dam | Johnson | Bloomfield | 420 feet | 37.488ºN | 88.870ºW |
| Little Cache Structure Number 8 Dam | Dam | Johnson | Bloomfield | 403 feet | 37.465ºN | 88.862ºW |
| Simpson Lake Dam | Dam | Johnson | Glendale | 390 feet | 37.467ºN | 88.718ºW |
| Tall Tree Lake Dam | Dam | Johnson | Vienna | 446 feet | 37.475ºN | 88.938ºW |
| Vienna Reservoir Dam | Dam | Johnson | Vienna | 351 feet | 37.418ºN | 88.890ºW |
