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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CIRCLE K-D RIDING CLUB
IL3035006 · 50 served
CIRCLE K-D RIDING STABLES
IL0035006 · 50 served
CIRCLE KS (132647)
IL3132647 · 25 served
CIRCLE LOUNGE
IL0040188 · 225 served
CIRCLE LOUNGE
IL3040188 · 300 served
CIRCLE M DAY CAMP
IL0018481 · 200 served
CIRCLE M DAY CAMP
IL3018481 · 100 served
CIRCLE S CAMPSITE
IL0000596 · 25 served
CISCO
IL1470150 · 242 served
CISNE
IL1910050 · 634 served
CISSNA PARK
IL0750200 · 846 served
CISSNA PARK LIVESTOCK SALES
IL0028001 · 200 served
CISSNA PARK LIVESTOCK SALES
IL3028001 · 200 served
CITCO STATION
IL0026815 · 25 served
CITCO STATION
IL3026815 · 25 served
CITGO
IL0045419 · 25 served
CITGO
IL3045419 · 25 served
CITGO
IL3119388 · 25 served
CITGO
IL3135327 · 83 served
CITGO DUNKIN DONUTS PROSPECT HEIGHTS
IL3161273 · 507 served
CITGO GAS
IL0027839 · 150 served
CITGO GAS
IL3027839 · 150 served
CITGO GAS STATION
IL0076927 · 50 served
CITGO GAS STATION
IL3076927 · 50 served
CITGO OIL CO TERMINAL
IL0065532 · 25 served
CITGO OIL CO TERMINAL
IL3065532 · 25 served
CITGO PETROLEUM CORPORATION
IL3021543 · 500 served
CITGO PETROLEUM SOLVENT RACK
IL3149492 · 200 served
CITGO REC CENTER
IL0045427 · 25 served
CITGO REC CENTER
IL3045427 · 25 served
CITGO REFINERY NORTH WELL
IL3149559 · 200 served
CITGO SERVICE STATION
IL0039453 · 25 served
CITGO SERVICE STATION
IL3119479 · 100 served
CITGO STATION
IL0084202 · 70 served
CITGO STATION
IL3084202 · 70 served
CITIES SERVICE OIL
IL0056952 · 25 served
CITIES SERVICE OIL CO
IL3056952 · 25 served
CITY AUTO WRECKERS
IL0071019 · 25 served
CITY AUTO WRECKERS
IL3071019 · 25 served
CITY LIMITS INN
IL3123653 · 35 served
CITY OF PROSPECT HEIGHTS
IL3134288 · 75 served
CITY OF ROCHELLE AIRPORT
IL3157974 · 25 served
CK CRYSTAL WATER
IL3148353 · 25 served
CLANAHAN FISHING AND REC AREA
IL0010488 · 200 served
CLANKIE'S AUTO PARTS
IL0047415 · 25 served
CLANKIE'S AUTO PARTS
IL3047415 · 25 served
CLARA K ADAMS
IL3062901 · 10 served
CLAREMONT
IL1590100 · 190 served
CLARENCE DAHLBERG
IL0017103 · 25 served
CLARENDON HILLS
IL0430250 · 8,702 served