| 415518087583000 | Addison Wastewater Treatment Facility at Addison | Tables | RDB '97 | RDB '98
|
| 415801088095700 | Bartlett Wastewater Treatment Facility at Bartlett | Tables | RDB '97 | RDB '98
|
| 415037088110600 | Blackwell Forrest Preserve near Warrenville | Tables | RDB '97 | RDB '98
|
| 415651088051900 | Bloomingdale Lift Station at Bloomingdale | Tables | RDB '97 | RDB '98
|
| 414306088042100 | Bolingbrook Wastewater Treatment Facility at Bolingbrook | Tables | RDB '97 | RDB '98
|
| 420057088001700 | Busse Woods Forest Preserve near Elk Grove Village | Tables | RDB '97 | RDB '98
|
| 415423088081500 | Carol Stream Wastewater Treatment Facility at Carol Stream | Tables | RDB '97 | RDB '98
|
| 414552087585600 | Clarendon Hills Cemetary at Darien, IL. | Tables | | RDB '98
|
| 415457088150600 | Du Page County Airport near St. Charles | Tables | | RDB '98
|
| 420354088170500 | Elgin Water Treatment Facility at Elgin | Tables | RDB '97 | RDB '98
|
| 415356087575000 | Elmhurst Quarry at Elmhurst | Tables | RDB '97 | RDB '98
|
| 05540060 | Kress Creek at West Chicago | Tables | | RDB '98
|
| 414411087575000 | Marienbrook WWTF at Darien | Tables | RDB '97 | RDB '98
|
| 414843088042500 | Morton Arboretum near Lisle | Tables | RDB '97 | RDB '98
|
| 414613088091000 | Naperville Municipal Building at Naperville | Tables | RDB '97 | RDB '98
|
| 414655088102300 | Naperville North Operations Center at Naperville | Tables | RDB '97 | RDB '98
|
| 414652088133800 | Naperville Township Highway Division at Naperville | Tables | RDB '97 | RDB '98
|
| 415131088143600 | National Accelerator Laboratory near West Chicago | Tables | RDB '97 | RDB '98
|
| 415037087581700 | Oak Brook Lift Station at Oak Brook | Tables | RDB '97 | RDB '98
|
| 05531410 | Salt Creek at 22nd. St. at Oakbrook | Tables | | RDB '98
|
| 05531300 | Salt Creek at Elmhurst | Tables | | RDB '98
|
| 05533400 | Sawmill Creek near Lemont | Tables | | RDB '98
|
| 420052088034200 | Schaumburg Public Works at Schaumburg | Tables | RDB '97 | RDB '98
|
| 414158088095600 | Spring Brook WWTF near Naperville | Tables | RDB '97 | RDB '98
|
| 415737088031100 | Spring Creek Reservoir near Bloomingdale | Tables | RDB '97 | RDB '98
|
| 05540195 | St. Joseph Creek at Route 34 at Lisle | Tables | | RDB '98
|
| 05540130 | West Branch Du Page River near Naperville | Tables | | RDB '98
|
| 414747087582700 | Westmont Water Department at Westmont | Tables | RDB '97 | RDB '98
|
| 415125088045700 | Wheaton Sewer Department at Wheaton | Tables | RDB '97 | RDB '98
|
| 415300088054600 | Wheaton Water Department at Wheaton | Tables | RDB '97 | RDB '98
|
| 415751087591000 | Wood Dale Wastewater Treatment Facility at Wood Dale | Tables | RDB '97 | RDB '98
|
| 414430088035600 | Woodridge Wastewater Treatment Facility at Woodridge | Tables | RDB '97 | RDB '98
|
