Utilities in Illinois
27,127 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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ORANGE CHAPEL CHURCH
IL0077487 · 25 served
ORANGE CHAPEL CHURCH
IL3077487 · 25 served
ORANGE CRATE
IL0018960 · 25 served
ORANGE CRATE
IL3018960 · 25 served
ORANGEVILLE
IL1770350 · 780 served
ORAVILLE WATER DISTRICT
IL0775250 · 1,108 served
ORCHARD CT MOTEL
IL0018853 · 25 served
ORCHARD CT MOTEL
IL3018853 · 25 served
ORCHARD FUN, LLC (CIDER & BAKERY)
IL3159541 · 200 served
ORCHARD FUN, LLC ALL SEASONS (KITCHEN)
IL3155788 · 35 served
ORCHARD HILLS C C MAINT BLDG
IL3127399 · 125 served
ORCHARD HILLS COUNTRY CLUB
IL0026872 · 25 served
ORCHARD HILLS COUNTRY CLUB
IL3026872 · 125 served
ORCHARD HILLS COUNTRY CLUB
IL3107318 · 100 served
ORCHARD HILLS SCHOOL
IL3007328 · 120 served
ORCHARD HILLS SCHOOL
IL0007328 · 150 served
ORCHARD MARKET PARK FOREST
IL3154575 · 25 served
ORCHARD VIEW REHAB & HEALTH CARE CENTER
IL0115429 · 237 served
ORCHARDSVILLE MENNONITE CHURCH
IL0054858 · 25 served
ORCHARDSVILLE POOL HALL
IL0054981 · 25 served
ORCHARDSVILLE POOL HALL
IL3054981 · 25 served
ORCHARDVILLE GRADE SCHOOL
IL3054999 · 75 served
ORCHARDVILLE MENNONITE CHURCH
IL3054858 · 117 served
ORCHARDVILLE SCHOOL
IL0054999 · 75 served
OREANA
IL1150450 · 892 served
OREGANOS CORNER CAFE
IL3138800 · 300 served
OREGON
IL1410400 · 3,449 served
OREGON AUTO SUPPLY
IL0091132 · 25 served
OREGON AUTO SUPPLY
IL3091132 · 25 served
OREGON COUNTRY CLUB
IL3017087 · 25 served
OREGON GOLF CLUB
IL0017426 · 25 served
OREGON PARK EAST (112003)
IL3112003 · 25 served
OREGON PARK EAST (112011)
IL3112011 · 25 served
OREGON TOOL
IL3091157 · 350 served
ORICA NITROGEN
IL3030619 · 130 served
ORIENT
IL0550350 · 362 served
ORIENTAL PALACE
IL0063784 · 25 served
ORIGINAL MINERAL SPRINGS HOTEL
IL3109918 · 100 served
ORION
IL0730700 · 1,754 served
ORION CHRISTIAN CHURCH
IL3122234 · 50 served
ORION FOOD CENTER
IL3133090 · 200 served
ORLAND GROVE HP 5309
IL0073668 · 400 served
ORLAND GROVE HP 5309
IL3073668 · 400 served
ORLAND HILL SBDV
IL0317000 · 140 served
ORLAND PARK
IL0312310 · 58,020 served
ORLAND PARK BIBLE CHURCH
IL0080622 · 30 served
ORLAND PARK BIBLE CHURCH
IL3080622 · 30 served
ORLAND PARK BIBLE CHURCH
IL3116715 · 50 served
ORLAND PARK EQUINE HOSPITAL A
IL0080663 · 15 served
ORLAND PARK EQUINE HOSPITAL A
IL3080663 · 25 served