Illinois Reservoirs Alphabetical Index
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Illinois "O" Reservoirs
Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.
| Displaying 1 to 23 of 23 records | ||
| Name | County | USGS Topo Map |
|---|---|---|
| Oak Glen Lake | Massac | Joppa |
| Oakwood Country Club Lake | Henry | Orion |
| O'Daniel Lodge Lake | Jefferson | Shields |
| O'Daniel Lodge Lake | Jefferson | Shields |
| Ohio River Pool | McCracken | Paducah West |
| Olan Bullock Lake | Hamilton | Dahlgren |
| Old Altamont Reservoir | Effingham | Altamont East |
| Old City Lake | Franklin | Thompsonville |
| Old City Reservoir | Madison | Grantfork |
| Old City Reservoir | Randolph | Steeleville |
| Old Fairfield Reservoir | Wayne | Fairfield |
| Old Five Lake | Knox | Fairview |
| Old Garage Lake | Knox | Victoria |
| Old Gillespie Lake | Macoupin | Gillespie North |
| Old Mount Olive Reservoir | Macoupin | Mount Olive |
| Old Reservoir | Marion | Centralia East |
| Oliver Reece Pond | Fayette | Brownstown |
| Olney Lake | Richland | Dundas |
| Olsens Lake | Ogle | Polo |
| Omaha City Reservoir | Gallatin | Norris City |
| Ossami Lake | Tazewell | Washington |
| Ostermeir Pond | Christian | Taylorville |
| Otter Lake | Macoupin | Palmyra |
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