Browse Water Systems

25,921 public water systems in IL.

Public Water Systems Database

Browse 25,921 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
COLFAX IL1130350 Illinois Community 989
MILLEDGEVILLE IL0150150 Illinois Community 989
NEWARK IL0930100 Illinois Community 986
LOCKPORT HEIGHTS SD IL1977070 Illinois Community 984
ENERGY IL1990350 Illinois Community 984
REST AREA I74E MACKINAW DELLS IL3058412 Illinois Transient Non-Community 980
JACKSONVILLE CRCTL CNTR IL1375200 Illinois Community 980
REST AREA I-74W MACKINAW DELLS IL3058420 Illinois Transient Non-Community 975
WENONA IL1234950 Illinois Community 974
RAYMOND IL1350550 Illinois Community 974
RIDGE FARM IL1830750 Illinois Community 973
VIOLA IL1310450 Illinois Community 970
APPLE CREEK WATER COOP IL1370040 Illinois Community 968
ASHTON IL1030100 Illinois Community 967
RAMSEY IL0510200 Illinois Community 966
WATAGA IL0950600 Illinois Community 965
RAPIDS CITY IL1610600 Illinois Community 962
PERCY IL1570350 Illinois Community 961
CAMP DUNCAN POOL IL3095158 Illinois Transient Non-Community 960
CAMP INDEPENDENCE IL3095125 Illinois Transient Non-Community 960
CLAY CITY IL0250050 Illinois Community 957
ATKINSON IL0730200 Illinois Community 955
MENDON IL0010500 Illinois Community 953
LELAND IL0990350 Illinois Community 951
THE OLD OAKS RESTAURANT IL3092874 Illinois Transient Non-Community 950
FERMI NATL ACCEL LAB-MAIN SITE IL3132597 Illinois Non-Transient Non-Community 950
TRINITY LUTHERAN CHURCH IL3053207 Illinois Transient Non-Community 950
TRINITY LUTHERAN CHURCH IL0053207 Illinois Transient Non-Community 950
ST DAVID IL0570800 Illinois Community 950
LIBERTY PARK HOMEOWNERS ASSOCIATION IL0435600 Illinois Community 950
STRONGHURST IL0710400 Illinois Community 950
CONSTELLATION ENERGY GENERATION LLC IL3110833 Illinois Non-Transient Non-Community 950
HARBOR POINT ESTATES MHP IL0317010 Illinois Community 950
FS GAS AND FOOD MART INC. IL3105510 Illinois Transient Non-Community 950
CONCORDE BANQUETS IL3104968 Illinois Transient Non-Community 950
BOYLESTON WATERWORKS CORP IL1915050 Illinois Community 948
KINMUNDY IL1210300 Illinois Community 940
MANSFIELD IL1470300 Illinois Community 939
GOODFIELD IL2034450 Illinois Community 936
CALVARY CHRISTIAN CENTER IL3129650 Illinois Non-Transient Non-Community 932
STONINGTON IL0210550 Illinois Community 932
PRAIRIE PATH WATER COMPANY-APPLE CANYON IL0855150 Illinois Community 931
MISSISSIPPI RAPIDS REST AREA IL3116186 Illinois Transient Non-Community 930
SUMNER IL1010300 Illinois Community 921
WEST MILLBROOK APARTMENTS NC4092053 Illinois Community 920
LAWRENCE PARK-OSP FILL SOURCE IL3130492 Illinois Transient Non-Community 920
BIRDS PINKSTAFF WATER DISTRICT IL1015300 Illinois Community 920
AQUA ILLINOIS-MOECHERVILLE IL0895300 Illinois Community 920
WILLOW LAKE ESTATES MHP IL0894400 Illinois Community 920
AVON IL0570100 Illinois Community 920