Figure 1. Great Lakes/Calumet River Watershed LAKE Zion 303d Listed Waters (2002) QC 03

Green QC 05 WSID WBSEG NAME Oaks QCA 01 QA C4 ILGI03 GI 03 Chicago Sanitary & Shipping Canal QAA D1 QZF Washington Park Lagoon RHU Sherman Park Lagoons RHW Garfield Park Lagoon RHX Douglas Park Lagoon HCCC 02 ILH02 H 02 Calumet-Sag Channel RHZE Arrowhead (Cook) ILHA04 HA 04 Little Calumet River North RHJA HA 06 Little Calumet River North # ILHAA01 HAA 01 Calumet River Wheeling HAA 02 Calumet River RHJ # HAA 40 Calumet River HCCA 01 RHA Wolf RHO Calumet Evanston ILHB42 HB 42 Little Calumet River South HCCA 05 RHZI Midlothian Reservoir HCCA 03 COOK HCC 07 ILHBD04 HBD 04 Thorn Creek HCCA 04 HBD 05 Thorn Creek # HBDF 04 State Street Ditch A DUPAGE RHZA HCC 02 RHI Sauk Trail QKZ ILHBDB03 RHR George (Cook) # HCC 08 ILHBDC02 HBDC Deer Creek HCB 01 HBDC 02 Deer Creek RHW # ILHC01 HC 01 South Branch Chicago River RHX # HC 01 HCA 01 South Fork South Branch Chicago River HCA 01 HCB 01 Chicago River GI 03 ILHCC07 HCC 07 North Branch Chicago River # RHZA Gompers Park Lagoon RHU # ILHCC08 HCC 02 North Branch Chicago River Hickory QZF HCC 08 North Branch Chicago River Hills ILHCCA01 HCCA 01 North Shore Channel HAA 02 HCCA 03 North Shore Channel RHO HCCA 04 North Shore Channel RHA # HCCA 05 North Shore Channel H 02 HA 04 # HAA 01 ILHCCC04 HCCC 02 Middle Fork North Br. Chicago River LEGEND RHZE # ILHCCD09 RHJ Skokie Lagoons HAA 40 # HA 06 RHJA Chicago Botanic Garden 303d Listed Lakes ILQ01 QA C4 Pettibone Creek 303d Listed Streams WILL # HB 42 QAA D1 South Branch Pettibone Creek Subwatersheds with 303d Listed Waters QC 03 Waukegan River HBD 04 QC 05 Waukegan River Streams RHZI Lynwood QCA 01 South Branch Waukegan River Subwatershed Boundaries HBD 05 QZK Lincoln Park North Pond Reference Communities # RHI # HBDF04 County Boundaries RHR HBDC02 Monee

Illinois EPA BOW/Watershed Management Section May 2002 HBDC