Utilities in Illinois
27,127 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
Is your public water system listed? Claim your free listing →
Claim Your Listing →Showing page 2 of 543 (27,127 systems)
309 W JACKSON BLDG
IL3012922 · 140 served
309 W JACKSON BLDG
IL0012922 · 140 served
325 S ROUTE 31 LLC
IL3029389 · 500 served
3M CHEMICAL OPERATIONS LLC
IL3049031 · 300 served
3M FASHON CENTER
IL3107490 · 25 served
3M PRINTING PRODUCTS DIVISION
IL0050849 · 36 served
3M PRINTING PRODUCTS DIVISION
IL3050849 · 36 served
4 H CENTER FAIRGROUNDS
IL3006023 · 25 served
4 H CENTER FAIRGROUNDS
IL0006023 · 25 served
4 POINT WHISKEY SALOON AND GRILL
IL3003616 · 100 served
4 RIVERS ENVIRONMENTAL CENTER
IL3152579 · 105 served
4-TURN INN
IL3046805 · 80 served
41 SHOW LOUNGE
IL3105338 · 25 served
4140 COUNTRY JUNCTION
IL3008631 · 100 served
45 NORTH
IL3023408 · 30 served
48 INSULATIONS INC
IL0075408 · 25 served
497TH ENGINEERS INC
IL0001214 · 25 served
4H CAMP SHAW WAW NAS SEE
IL3033605 · 240 served
4H MEMORIAL CAMP C/O D SHILEY
IL3097766 · 50 served
5 O CLOCK STEAKHOUSE
IL3063412 · 150 served
5 OCLOCK WHISTLE
IL3063032 · 25 served
5 STAR DOLLAR STORE KIRKLAND
IL3155200 · 25 served
5 STAR FIREARMS
IL3128777 · 25 served
5 STAR LEARNING RANCH
IL3153213 · 46 served
600 WAUKEGAN ROAD
IL3161158 · 100 served
619 DAVID COURT
IL0032631 · 25 served
66 GAS
IL0052688 · 25 served
66 GAS
IL3052688 · 25 served
7 - 11 STORE
IL3135020 · 200 served
7 ELEVEN
IL3131920 · 504 served
7 ELEVEN 33847
IL3104927 · 300 served
7 HILLS CAMPGROUND
IL0060772 · 25 served
7 HILLS CAMPGROUND
IL3060772 · 25 served
7-11 STORE
IL3024661 · 400 served
7-ELEVEN
IL3139121 · 200 served
76 SERVICE STATION
IL3105528 · 25 served
76 TRUCK STOP
IL0066407 · 300 served
7TH DAY ADVENTIST CHURCH
IL3037663 · 80 served
7TH DAY ADVENTIST SCHOOL
IL0034843 · 25 served
7TH DAY ADVENTIST SCHOOL
IL3034843 · 25 served
80TH AVE INDUSTRIAL PARK
IL0079814 · 48 served
80TH AVE INDUSTRIAL PARK
IL3079814 · 48 served
84 LUMBER CO
IL0005785 · 150 served
84 LUMBER COMPANY
IL3005785 · 25 served
8S101 ROUTE 59 PLAZA
IL3150854 · 75 served
9-24 CLUB
IL0032979 · 100 served
94TH AERO SQUADRON OF PALWAUKE
IL0080176 · 300 served
94TH AERO SQUADRON OF PALWAUKE
IL3080176 · 450 served
94TH AERO SQUADRON RESTAURANT
IL0087882 · 100 served
94TH AERO SQUADRON RESTAURANT
IL3087882 · 450 served