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 439 of 543 (27,127 systems)
SOMME WDS 2066
IL0079517 · 25 served
SOMONAUK
IL0374870 · 1,860 served
SONGWOOD FARM RESTAURANT
IL3132951 · 200 served
SONJA'S VILLAGE DINER
IL3111849 · 35 served
SONS OF THE NORWAY SUMMER HOME
IL3113522 · 40 served
SORE THUMB TAVERN
IL3068148 · 40 served
SORELLE
IL3150524 · 345 served
SORENTO
IL0050300 · 429 served
SORRENTO'S RANCH
IL0066365 · 200 served
SORRENTOS RANCH
IL3066365 · 200 served
SOSUTH TOWN SERVICE
IL0038117 · 25 served
SOSUTH TOWN SERVICE
IL3038117 · 25 served
SOULS HARBOR OPEN BIBLE CHURCH
IL0071225 · 60 served
SOULS HARBOR OPEN BIBLE CHURCH
IL3071225 · 60 served
SOUP TO NUTS
IL3133496 · 30 served
SOUTH AURORA CHRISTIAN ACADEMY
IL3079004 · 100 served
SOUTH BARRINGTON
IL0310200 · 1,175 served
SOUTH BARRINGTON PARK DISTRICT
IL3135459 · 200 served
SOUTH BARRINGTON PARTNERS, LLC
IL3147785 · 121 served
SOUTH BARRINGTON VILLAGE HALL
IL3132365 · 25 served
SOUTH BELOIT AMERICAN LEGION
IL3132290 · 100 served
SOUTH BLUFF COUNTRY CLUB
IL0000786 · 25 served
SOUTH BLUFF COUNTRY CLUB
IL3000786 · 25 served
SOUTH BLUFF MHP
IL2010460 · 507 served
SOUTH BURDETTE WTR
IL0437320 · 25 served
SOUTH CHICAGO HEIGHTS
IL0312940 · 3,924 served
SOUTH CRIPPLE CREEK WTR ASSN
IL1455000 · 99 served
SOUTH DALE SUBDIVISION
IL7992311 · 25 served
SOUTH ELGIN
IL0890800 · 23,648 served
SOUTH END BOAT SHOP
IL0082826 · 25 served
SOUTH END BOAT SHOP
IL3082826 · 25 served
SOUTH FORK CHURCH
IL0061879 · 100 served
SOUTH FORK CHURCH
IL3061879 · 100 served
SOUTH FORK GUN CLUB
IL0051664 · 25 served
SOUTH FORK GUN CLUB
IL3051664 · 25 served
SOUTH FORK METHODIST CHURCH
IL0051490 · 25 served
SOUTH FORK METHODIST CHURCH
IL3051490 · 25 served
SOUTH FULTON SCHOOL
IL0033241 · 100 served
SOUTH FULTON SCHOOL
IL3033241 · 95 served
SOUTH FULTON WATER DISTRICT
IL0570010 · 1,430 served
SOUTH GROVE SBDV
IL0437150 · 40 served
SOUTH HENDERSON CHURCH
IL0090365 · 25 served
SOUTH HENDERSON CHURCH
IL3090365 · 25 served
SOUTH HIGHWAY PWD
IL0775400 · 4,972 served
SOUTH HOLLAND
IL0312970 · 22,000 served
SOUTH JACKSONVILLE
IL1370400 · 3,508 served
SOUTH LAWRENCE WATER CORP
IL1010020 · 1,195 served
SOUTH MAIN BAPTIST CHURCH
IL0046250 · 25 served
SOUTH PALMYRA WATER COMMISSION
IL1170060 · 838 served
SOUTH PALOS TWSP SANITARY DIST
IL0310140 · 2,800 served