MWRD Water Reclamation Plants (0)
| Aeration Station |
| Pumping Station |
| Solids Drying Area |
| Stormwater Reservoir |
| TARP Reservoir |
| Water Reclamation Plant |
| <all other values> |
MWRD Boundary (1)
Treatment Areas (2)
| CENTRAL BASIN |
| LEMONT BASIN |
| NORTH SIDE BASIN |
| OHARE BASIN |
| POPLAR CREEK BASIN |
| SOUTH BASIN |
| UPPER DUPAGE RIVER BASIN |
| UPPER SALT CREEK BASIN |
| <all other values> |
Watersheds (3)
| Brewster Creek |
| Calumet-Sag Channel |
| Combined Sewer/Ship and Sanitary Canal Area |
| Des Plaines River |
| DuPage River |
| Flint Creek |
| Fox River |
| Hickory Creek |
| Lake Michigan |
| Little Calumet River |
| Middle Salt Creek |
| North Branch of the Chicago RIver |
| Poplar Creek |
| Spring Creek |
| Upper DuPage River |
| Upper Salt Creek |
| <all other values> |
Field Offices (4)
| North |
| North Central |
| Northwest |
| South |
| South Central |
| <all other values> |
|