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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NORTHEAST TRAILER & SUPPLY
IL3031989 · 25 served
NORTHERN BREESE WATER ASSOCIATION
IL0270030 · 92 served
NORTHERN F/S
IL3136374 · 30 served
NORTHERN GAS INC
IL3132795 · 100 served
NORTHERN IL CANCER TREATMENT
IL3157982 · 25 served
NORTHERN IL CONSERVATION CLUB
IL0001321 · 25 served
NORTHERN IL GAS
IL3086413 · 130 served
NORTHERN IL GAS CO
IL0085373 · 25 served
NORTHERN IL GAS CO
IL3085373 · 25 served
NORTHERN ILL 4-H CAMP ASSOC
IL0018671 · 1,000 served
NORTHERN ILL CONSERVATION CLUB
IL3001321 · 25 served
NORTHERN ILL GAS CO
IL0027797 · 25 served
NORTHERN ILL GAS COMPANY
IL0086413 · 25 served
NORTHERN ILL GAS COMPANY
IL3027797 · 25 served
NORTHERN ILLINOIS CAT CLINIC
IL3108191 · 25 served
NORTHERN ILLINOIS GAS
IL0041350 · 150 served
NORTHERN ILLINOIS GAS
IL3041350 · 1,000 served
NORTHERN ILLINOIS STEEL SUPPLY
IL3110692 · 26 served
NORTHERN ILLINOIS UNIVERSITY-DEKALB
IL0375500 · 6,500 served
NORTHERN INN
IL3116509 · 25 served
NORTHERN PETROCHEMICAL
IL0032417 · 25 served
NORTHERN PETROCHEMICAL
IL3032417 · 25 served
NORTHERN PETROCHEMICAL CO
IL0034314 · 250 served
NORTHERN SHORE CENTRAL ILL FRG
IL0055376 · 25 served
NORTHERN SHORE CENTRAL ILL FRG
IL3055376 · 25 served
NORTHERN WHITE SANDS LLC
IL3161828 · 25 served
NORTHFIELD
IL0312100 · 5,470 served
NORTHFIELD BLOCK CO
IL0022913 · 25 served
NORTHFIELD BLOCK COMPANY
IL3022913 · 25 served
NORTHFIELD BLOCK COMPANY 1
IL3155747 · 25 served
NORTHFIELD BLOCK COMPANY 2
IL3155754 · 75 served
NORTHFIELD BLOCK COMPANY 3
IL3155762 · 75 served
NORTHFIELD MHP
IL7997344 · 25 served
NORTHGATE ESTATES MHP
IL2010470 · 100 served
NORTHLAKE
IL0314710 · 12,840 served
NORTHPOINT COMMUNITY CHURCH
IL3141903 · 550 served
NORTHRUP OIL CO
IL0010041 · 25 served
NORTHRUP OIL CO
IL3010041 · 25 served
NORTHSHORE RACQUET CLUB
IL3102970 · 250 served
NORTHSHORE UNIV GLENBROOK
IL3157487 · 3,200 served
NORTHSHORE UNIVERSITY EVANSTON
IL3158048 · 6,300 served
NORTHSHORE UNIVERSITY SKOKIE
IL3155309 · 2,500 served
NORTHSIDE DOG N SUDS
IL0063792 · 25 served
NORTHSIDE DOG N SUDS
IL3063792 · 50 served
NORTHSIDE PETERSON WLFND
IL0435866 · 25 served
NORTHSIDE TRACTOR SALES
IL0091959 · 15 served
NORTHSIDE TRACTOR SALES
IL3091959 · 15 served
NORTHWEST AUTO CLINIC
IL0040287 · 25 served
NORTHWEST AUTO CLINIC
IL3040287 · 25 served
NORTHWEST AUTOMOTIVE
IL0092098 · 15 served