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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CHERRYS LOUNGE
IL3114686 · 300 served
CHERYLS PLACE
IL3112037 · 35 served
CHESTER
IL1570100 · 8,407 served
CHESTER BURKS LUMBER
IL0054197 · 25 served
CHESTER BURKS LUMBER
IL3054197 · 25 served
CHESTERFIELD
IL1170200 · 170 served
CHESTERVALE ELEVATOR
IL0043257 · 25 served
CHESTERVALE ELEVATOR
IL3043257 · 25 served
CHESTERVILLE GRAIN MILL
IL0050575 · 25 served
CHESTERVILLE GRAIN MILL
IL3050575 · 25 served
CHESTNUT MOUNTAIN RESORT - CHALET WELL
IL3017285 · 49 served
CHESTNUT MOUNTAIN RESORT - EDELWEISS
IL3108936 · 96 served
CHESTVIEW SUBDIVISION
IL7991016 · 25 served
CHET & MARY'S
IL3123646 · 25 served
CHETS FOX RIVER TAVERN & CANOE RENTALS
IL3153247 · 25 served
CHEVALIER WOODS GR 1 3120
IL3073510 · 25 served
CHEVALIER WOODS GR 1 3120
IL0073510 · 25 served
CHEVALIER WOODS GR 3 3121
IL3073502 · 25 served
CHEVALIER WOODS GR 3 3121
IL0073502 · 25 served
CHEVY CHASE SWR & WTR CMPNY
IL0975150 · 300 served
CHEZ GERLINDE
IL3096537 · 200 served
CHGO CLUB FOR CRIPPLE CHILD NO
IL3118505 · 25 served
CHGO ZOOLOGICAL PARK
IL0076638 · 10,000 served
CHGO ZOOLOGICAL PARK
IL3076638 · 10,000 served
CHI CLUB PHYS HDCP CHILDREN
IL3018192 · 200 served
CHI CLUB PHYS HDCP CHILDREN
IL3033282 · 200 served
CHICAGO
IL0316000 · 2,746,388 served
CHICAGO AUTISM ACADEMY
IL3162354 · 74 served
CHICAGO AUTO DEALER EXCHANGE
IL0027052 · 25 served
CHICAGO BUR/FORESTRY&PARKWAYS
IL0092817 · 15 served
CHICAGO BUR/FORESTRY&PARKWAYS
IL3092817 · 15 served
CHICAGO CLUB FOR CRIPPLED CHIL
IL0018192 · 25 served
CHICAGO CLUB FOR PHYSICALLY HA
IL3113977 · 75 served
CHICAGO FIRST KOREAN CHURCH
IL3122028 · 60 served
CHICAGO GOLF CLUB
IL3041186 · 60 served
CHICAGO GOLF CLUB
IL0041186 · 200 served
CHICAGO GRAVEL CO
IL0067637 · 25 served
CHICAGO GRAVEL CO
IL3067637 · 25 served
CHICAGO GRAVEL CO.
IL3022566 · 40 served
CHICAGO HEIGHTS
IL0310450 · 26,184 served
CHICAGO HEIGHTS COUNTRY CLUB
IL0084509 · 125 served
CHICAGO HEIGHTS COUNTRY CLUB
IL3084509 · 125 served
CHICAGO HEIGHTS COUNTRY CLUB A
IL0087635 · 200 served
CHICAGO HEIGHTS COUNTRY CLUB A
IL3087635 · 200 served
CHICAGO HEIGHTS COUNTRY CLUB B
IL0087627 · 200 served
CHICAGO HEIGHTS COUNTRY CLUB B
IL3087627 · 200 served
CHICAGO HEIGHTS COUNTRY CLUB C
IL0087643 · 200 served
CHICAGO HEIGHTS COUNTRY CLUB C
IL3087643 · 200 served
CHICAGO HTS MOOSE LODGE 828
IL3088336 · 200 served
CHICAGO N W KOA CAMPGROUND
IL0016113 · 25 served