| 415518087583000 | Addison Wastewater Treatment Facility at Addison
|
| 415801088095700 | Bartlett Wastewater Treatment Facility at Bartlett
|
| 415037088110600 | Blackwell Forrest Preserve near Warrenville
|
| 415651088051900 | Bloomingdale Lift Station at Bloomingdale
|
| 414306088042100 | Bolingbrook Wastewater Treatment Facility at Bolingbrook
|
| 420057088001700 | Busse Woods Forest Preserve near Elk Grove Village
|
| 415423088081500 | Carol Stream Wastewater Treatment Facility at Carol Stream
|
| 414552087585600 | Clarendon Hills Cemetary at Darien, IL.
|
| 415457088150600 | Du Page County Airport near St. Charles
|
| 420354088170500 | Elgin Water Treatment Facility at Elgin
|
| 415356087575000 | Elmhurst Quarry at Elmhurst
|
| 05540060 | Kress Creek at West Chicago
|
| 414411087575000 | Marienbrook WWTF at Darien
|
| 414843088042500 | Morton Arboretum near Lisle
|
| 414613088091000 | Naperville Municipal Building at Naperville
|
| 414655088102300 | Naperville North Operations Center at Naperville
|
| 414652088133800 | Naperville Township Highway Division at Naperville
|
| 415131088143600 | National Accelerator Laboratory near West Chicago
|
| 415037087581700 | Oak Brook Lift Station at Oak Brook
|
| 05531410 | Salt Creek at 22nd. St. at Oakbrook
|
| 05531300 | Salt Creek at Elmhurst
|
| 05533400 | Sawmill Creek near Lemont
|
| 420052088034200 | Schaumburg Public Works at Schaumburg
|
| 414158088095600 | Spring Brook WWTF near Naperville
|
| 415737088031100 | Spring Creek Reservoir near Bloomingdale
|
| 05540195 | St. Joseph Creek at Route 34 at Lisle
|
| 05540130 | West Branch Du Page River near Naperville
|
| 414747087582700 | Westmont Water Department at Westmont
|
| 415125088045700 | Wheaton Sewer Department at Wheaton
|
| 415300088054600 | Wheaton Water Department at Wheaton
|
| 415751087591000 | Wood Dale Wastewater Treatment Facility at Wood Dale
|
| 414430088035600 | Woodridge Wastewater Treatment Facility at Woodridge
|
