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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ROCKFORD PARK DIST
IL0097253 · 10,000 served
ROCKFORD PARK DIST
IL0097261 · 10,000 served
ROCKFORD PARK DIST
IL0097279 · 10,000 served
ROCKFORD PARK DISTRICT
IL0004861 · 30 served
ROCKFORD PARK DISTRICT
IL0003277 · 30 served
ROCKFORD PARK DISTRICT
IL0095877 · 7,000 served
ROCKFORD PUBLIC SCHOOLS
IL3047043 · 220 served
ROCKFORD SAND & GRAVEL
IL0096735 · 50 served
ROCKFORD SAND & GRAVEL
IL3096735 · 50 served
ROCKFORD SKI CLUB
IL0016907 · 25 served
ROCKFORD SPEEDWAY
IL0016832 · 25 served
ROCKFORD SPEEDWAY CONVENTION C
IL3016832 · 250 served
ROCKFORD SPEEDWAY RACETRACK
IL3111385 · 300 served
ROCKFORD SPORTSMANS CLUB
IL3017103 · 18 served
ROCKFORD TRUST BUILDING
IL0096743 · 150 served
ROCKFORD YMCA
IL0000653 · 35 served
ROCKIN HORSE CAMPGROUND
IL3034470 · 25 served
ROCKLAKE FISHING
IL3010348 · 100 served
ROCKLAND OFFICE PLAZA
IL3086751 · 200 served
ROCKLAND TRAILER PK SALES
IL8039009 · 25 served
ROCKOME GARDENS
IL0014647 · 25 served
ROCKOME GARDENS
IL3014647 · 300 served
ROCKOME RESTAURANT
IL3108621 · 100 served
ROCKRIDGE EDGINGTON SCHOOLS
IL3112987 · 784 served
ROCKTON
IL2010350 · 7,685 served
ROCKTON CHURCH OF THE NAZARENE
IL0047308 · 25 served
ROCKTON HEALTH MED CENTER
IL0096206 · 200 served
ROCKTON TOWNSHIP LOCAL GOVT OF
IL0096198 · 25 served
ROCKTON TOWNSHIP LOCAL GOVT OF
IL3096198 · 25 served
ROCKWELL INN
IL0034330 · 25 served
ROCKWELL INN
IL3034330 · 400 served
ROCKWELL INTERNATIONAL SSD
IL3040485 · 60 served
ROCKY BRANCH GENERAL BAPTIST
IL0037093 · 25 served
ROCKY BRANCH GENERAL BAPTIST
IL3037093 · 25 served
ROCKY FORD WEIGH STATION
IL0044420 · 25 served
ROCKY FORD WEIGH STATION
IL3044420 · 25 served
ROCKY HOLLOW RANCH
IL0091363 · 25 served
ROCKY HOLLOW RANCH
IL3091363 · 25 served
ROCKY HOLLOW WATER DISTRICT
IL1355150 · 40 served
ROCKY POINT CLUB
IL0042515 · 25 served
ROCKY POINT CLUB
IL3042515 · 25 served
ROCKY WATERS VINEYARD
IL3159699 · 300 served
ROCKY'S RED HOTS
IL3072173 · 50 served
ROCKY'S TAVERN
IL3117820 · 50 served
ROCKYS COAL CREEK INN
IL0048678 · 150 served
ROD'S RITE INN
IL0063172 · 25 served
RODEO BAR & GRILL
IL3003301 · 100 served
RODGERS ENGINEERING CORP
IL3071282 · 25 served
RODS RITE INN
IL3063172 · 25 served
ROEDER COB PLANT
IL0017830 · 25 served