Table 3.1. Location of sampling stations. 



River Mile Description 



North Branch of Chicago River at Michigan Avenue Bridge 

 South Branch of the Chicago River at Harrison Street Bridge 



Upstream of Division Street Bridge on Calumet Sag Channel 

 Upstream of 104th Street Bridge on Calumet Sag Channel 



-5 m from left bank 



-25 m from left bank 



-2 m from right bank downstream of Route 171 Bridge 



-10 m from left bank upstream from Justice Navigation Light 



10 m upstream of sunken barge and 30 m from right bank 



Left bank -300 m upstream of Brandon Road Lock and Dam 



-30 m from left bank across from 01 in Chemical 



Upstream of Du Page River Daymark -500 m from right bank 



-100 m upstream of Bal lards Island 



Center of Turner Lake 



Upper Peoria Lake, south of Chill icothe 



SE Corner of Lake Chautauqua 



Center of Meredosia Lake 



Entrance to Swan Lake 



MR 377.0 Montrose Flats, Pool 19, Mississippi River 



Note: The Illinois Waterway includes the Illinois River (IR), Des 

 Plaines River (DP), Chicago Sanitary and Ship Canal (SS), Chicago river 

 (CR), and Calumet Sag Channel (CS). The mileages start at IR 0.0 at the 

 confluence with the Mississippi and proceed upstream to Chicago. Mile- 

 ages on the Upper Mississippi River (MR) start at the confluence with 

 the Ohio. "Right" and "left" assume the observer is facing downstream. 

 m = meters. 



13 



