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 228 of 543 (27,127 systems)
IL STATE HWY DEPT
IL3029272 · 25 served
IL STATE HWY MAINT GARAGE
IL0045245 · 25 served
IL STATE HWY MAINT GARAGE
IL3045245 · 25 served
IL STATE POLICE DIST 11A
IL3012641 · 25 served
IL STATE POLICE DIST 11A
IL0012641 · 25 served
IL STATE POLICE DIST 18
IL3106765 · 25 served
IL STATE POLICE POST
IL0025650 · 50 served
IL STATE POLICE POST
IL3025650 · 50 served
IL VALLEY ELECTRICAL COOP INC
IL3038836 · 25 served
IL VETERANS HOME (QUINCY)
IL0015500 · 401 served
IL VETERANS HOME-MANTENO
IL0915930 · 256 served
IL VIPASSANA ASSOCIATION DORM (148593)
IL3148593 · 50 served
IL YOUTH CENTER KEWANEE
IL0730110 · 400 served
IL YOUTH CENTER ST CHARLES
IL0895930 · 260 served
IL YTH CNTR-HARRISBURG
IL1655500 · 510 served
IL YTH CNTR-PERE MARQUETTE
IL0835500 · 116 served
IL YTH CNTR-VALLEY VIEW
IL0895970 · 400 served
ILCOA LEASING INC
IL3148874 · 50 served
ILCV CANDLE MHP, LLC
IL1610120 · 148 served
ILDU LEPERE MHP, LLC
IL1635080 · 250 served
ILG GREENHOUSE, LLC
IL3165613 · 65 served
ILL ANIMAL SHELTER
IL0081349 · 25 served
ILL ANIMAL SHELTER
IL3081349 · 25 served
ILL DEPT CONSERVATION
IL3014209 · 25 served
ILL DEPT OF TRANS
IL0016576 · 100 served
ILL DEPT OF TRANSPORTATION
IL3005405 · 25 served
ILL DEPT OF TRANSPORTATION
IL0036194 · 50 served
ILL DEPT OF TRANSPORTATION
IL0036202 · 50 served
ILL DEPT OF TRANSPORTATION
IL3036194 · 50 served
ILL DEPT OF TRANSPORTATION
IL3036202 · 50 served
ILL DEPT TRANSPORTATION
IL3130757 · 36 served
ILL RR MUSEUM
IL0065193 · 25 served
ILL STATE WEIGH STATION
IL3006353 · 25 served
ILL STATE WEIGH STATION
IL0006353 · 25 served
ILL TOLL HIGHWAY AUTHORITY
IL0068163 · 27 served
ILL TOLL HIGHWAY AUTHORITY
IL3068163 · 27 served
ILL TOLL HWY COMMISSION
IL0067603 · 25 served
ILL TOLL HWY COMMISSION
IL3067603 · 25 served
ILL TOLLWAY MAIN YARD NO 5
IL0076778 · 50 served
ILL TOLLWAY MAIN YARD NO 5
IL3076778 · 80 served
ILL TRAPSHOOTERS ASSOCIATION
IL3003871 · 25 served
ILLI-WIKI-UP
IL3003749 · 25 served
ILLI-WIKI-UP
IL0003749 · 25 served
ILLIANA AUCTION
IL3007427 · 150 served
ILLIANA AUCTION
IL0007427 · 150 served
ILLIANA CAFE
IL3059329 · 25 served
ILLIANA HTS METHODIST CHURCH
IL0083568 · 70 served
ILLIANA HTS METHODIST CHURCH
IL3083568 · 70 served
ILLIANA VETERINARY HOSPITAL
IL0029827 · 25 served
ILLIANA VETERINARY HOSPITAL
IL3029827 · 25 served