Browse Water Systems

25,185 public water systems in IL.

Public Water Systems Database

Browse 25,185 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
LOUISVILLE IL0250200 Illinois Community 1,201
DOWNS IL1130500 Illinois Community 1,201
WINDSOR IL1730550 Illinois Community 1,200
SEDGEBROOK DVL IL0890030 Illinois Community 1,200
STATE OF ILLINOIS SHAPIRO DEVE IL0915920 Illinois Community 1,200
MCDONALD'S/AMOCO IL3135384 Illinois Transient Non-Community 1,200
FREEDOM OIL CO CHILLICOTHE IL3136648 Illinois Transient Non-Community 1,200
MARTINSVILLE IL0230150 Illinois Community 1,200
SWEDISH COVENANT HOSPITAL IL3162651 Illinois Non-Transient Non-Community 1,200
WESCOM IL0038513 Illinois Transient Non-Community 1,200
IL AMERICAN WTR CMPNY-CAMELOT IL1435450 Illinois Community 1,200
SHADOW LAKES RESORT IL1970090 Illinois Community 1,200
STILLMAN VALLEY IL1410550 Illinois Community 1,200
AQUA ILLINOIS-SKYLINE (NORTHERN) IL0895030 Illinois Community 1,200
SUNSET PARK IL3072801 Illinois Transient Non-Community 1,200
FERMI NATIONAL ACCELERATOR LAB IL3029629 Illinois Transient Non-Community 1,200
LAHARPE IL0670450 Illinois Community 1,200
PARK CENTER OF KEMPER LAKES AVIANDS IL3027961 Illinois Non-Transient Non-Community 1,200
TOWER LAKES-COUNTRY CLUB IL0975140 Illinois Community 1,200
SUNSET PARK IL0072801 Illinois Transient Non-Community 1,200
CATERPILLAR CO IL0029389 Illinois Transient Non-Community 1,200
KELLY-SPRINGFIELD TIRE CO IL0050716 Illinois Transient Non-Community 1,200
OLYMPIA HIGH SCHOOL IL0057844 Illinois Transient Non-Community 1,200
LISLE (OLD IL MUN) IL0430550 Illinois Community 1,200
FOUR LAKES VLG CONDO ASSN 1 IL0430120 Illinois Community 1,200
NAUVOO IL0670500 Illinois Community 1,200
ST ANNE IL0910700 Illinois Community 1,200
HOMER IL0190300 Illinois Community 1,200
ALLSTATE WILLOW CAMPUS IL3067405 Illinois Non-Transient Non-Community 1,199
SOUTH LAWRENCE WATER CORP IL1010020 Illinois Community 1,195
WAVERLY IL1370450 Illinois Community 1,194
TOULON IL1750150 Illinois Community 1,193
IL AMERICAN-GLASFORD IL1430350 Illinois Community 1,193
CAMP POINT IL0010050 Illinois Community 1,190
DOWELL IL0770250 Illinois Community 1,188
FERGES WATER DISTRICT IL1995050 Illinois Community 1,185
CUBA IL0570300 Illinois Community 1,184
IL AMERICAN-ANDALUSIA IL1610050 Illinois Community 1,184
VALIER IL0550600 Illinois Community 1,182
RAMBLERS REST RESORT FL6581479 Illinois Community 1,180
MINIER IL1790450 Illinois Community 1,180
WALNUT HILL IL1210600 Illinois Community 1,180
SOUTH BARRINGTON IL0310200 Illinois Community 1,175
QUANTUM CHEM CORP-USI DVN IL0415100 Illinois Community 1,175
MECHANICSBURG-BUFFALO WATER COMMISSION IL1675150 Illinois Community 1,170
KINGSTON IL0370250 Illinois Community 1,160
ATWOOD IL0414060 Illinois Community 1,155
GORHAM IL0770350 Illinois Community 1,143
MALTA IL0370350 Illinois Community 1,143
IL AMERICAN-WASHINGTON ESTATES IL1797050 Illinois Community 1,143