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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NSPOA CAMPGROUND
IL3105551 · 600 served
NUBY'S STEAK HOUSE
IL3009019 · 50 served
NUBYS STEAK HOUSE
IL0009019 · 75 served
NUCOR REBAR FABRICATION MIDWEST
IL3162727 · 40 served
NUESTRO QUESO - EXTERIOR WELL
IL3162743 · 91 served
NUESTRO QUESO - INTERIOR WELL
IL3162750 · 91 served
NUNDA TOWNSHIP
IL3039610 · 25 served
NUSSBAUM TRANSPORTATION
IL3157677 · 85 served
NUSSBAUM TRANSPORTATION #2
IL3162669 · 25 served
NUSSBAUM TRANSPORTATION WELL #3
IL3165837 · 30 served
NUTRENA CLS EARLYBIRD FERT
IL0058461 · 25 served
NUTRENA CLS EARLYBIRD FERT
IL3058461 · 25 served
NUTRENA FEED
IL0088922 · 50 served
NUTRENA FEED
IL3088922 · 50 served
NUTRIEN AG SOLUTIONS
IL3164442 · 35 served
NUTWOOD WATER DISTRICT
IL0835080 · 87 served
NYE CHAPEL
IL0035741 · 25 served
NYE CHAPEL
IL3035741 · 25 served
O FALLON
IL1631100 · 46,603 served
O K MEAT MARKET
IL0044909 · 180 served
O K MEAT MARKET
IL3044909 · 180 served
O R P R CAMP
IL0018556 · 25 served
O'CONNELL'S YOGI BEAR-JELLYSTO
IL3099879 · 175 served
O'DANIEL TRUCKING CO
IL0043919 · 35 served
O'DANIEL TRUCKING CO
IL3043919 · 35 served
O'HARE AIR RSRV FORCES FCLTY
IL0315677 · 1,500 served
O'KELLY'S GALLERY
IL0030437 · 25 served
O'KELLY'S GALLERY
IL3030437 · 25 served
O'NEAL AIRPORT - AIRFRAME LAB
IL3123588 · 100 served
O'NEAL AIRPORT-MAIN BLDG WELL
IL3026567 · 75 served
O'NEIL ZIMMERMAN M L C
IL0006825 · 25 served
O'NEILL'S
IL3026278 · 100 served
O'NEILL'S CORNER CAFE
IL0060020 · 500 served
O'NEILLS CORNER CAFE
IL3060020 · 100 served
OACES RESTAURANT
IL0079780 · 100 served
OACES RESTAURANT
IL3079780 · 100 served
OAK BROOK
IL0430700 · 9,400 served
OAK CREEK TENNIS CLUB
IL3126367 · 25 served
OAK CREST PROFFESSIONAL BLDG
IL3125740 · 25 served
OAK FOREST
IL0312190 · 27,478 served
OAK FOREST HEALTH CENTER
IL0317789 · 1,500 served
OAK GLEN NURSING HOME
IL1617649 · 0 served
OAK GROVE BAPTIST CHURCH
IL3058164 · 150 served
OAK GROVE EVANGELICAL BIBLE CH
IL0055574 · 25 served
OAK GROVE FEDERATED CHURCH
IL0031971 · 25 served
OAK GROVE FEDERATED CHURCH
IL3031971 · 25 served
OAK GROVE FREE WILL BAPTIST CH
IL0059667 · 50 served
OAK GROVE FREE WILL BAPTIST CH
IL3059667 · 50 served
OAK GROVE GOLF COURSE
IL3137588 · 100 served
OAK GROVE GRADE SCHOOL
IL3027540 · 300 served