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
HANNA CITY IL1430400 Illinois Community 1,253
230 N MICHIGAN BLDG IL0012880 Illinois Transient Non-Community 1,250
230 N MICHIGAN BLDG IL3012880 Illinois Transient Non-Community 1,250
SIDNEY IL0190850 Illinois Community 1,250
LAKE WILLIAMSON CHRISTIAN CENTER IL1175100 Illinois Community 1,250
CASA VERDE MANUFACTURED HOME COMMUNITY FL6290430 Illinois Community 1,250
LAKE PARK EAST H S #108 IL0037192 Illinois Transient Non-Community 1,241
PROSPECT HEIGHTS PLAZA IL3161463 Illinois Non-Transient Non-Community 1,240
WAYNE CITY IL1910450 Illinois Community 1,239
BLACKHAWK ESTATES LLC IL0317765 Illinois Community 1,238
PRAIRIE PATH WATER COMPANY-KILLARNEY IL1115400 Illinois Community 1,232
ALBERS IL0270050 Illinois Community 1,231
WARRENSBURG IL1150500 Illinois Community 1,230
IL AMERICAN-ARBURY IL1975040 Illinois Community 1,225
FORREST IL1050450 Illinois Community 1,225
BOURBON SQUARE APTS IL0315168 Illinois Community 1,224
HILLCREST IL1410250 Illinois Community 1,224
MACON IL1150250 Illinois Community 1,205
DOWNS IL1130500 Illinois Community 1,201
LOUISVILLE IL0250200 Illinois Community 1,201
FREEDOM OIL CO CHILLICOTHE IL3136648 Illinois Transient Non-Community 1,200
MCDONALD'S/AMOCO IL3135384 Illinois Transient Non-Community 1,200
FERMI NATIONAL ACCELERATOR LAB IL3029629 Illinois Transient Non-Community 1,200
SUNSET PARK IL3072801 Illinois Transient Non-Community 1,200
TOWER LAKES-COUNTRY CLUB IL0975140 Illinois Community 1,200
KELLY-SPRINGFIELD TIRE CO IL0050716 Illinois Transient Non-Community 1,200
SHADOW LAKES RESORT IL1970090 Illinois Community 1,200
SUNSET PARK IL0072801 Illinois Transient Non-Community 1,200
IL AMERICAN WTR CMPNY-CAMELOT IL1435450 Illinois Community 1,200
WESCOM IL0038513 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
OLYMPIA HIGH SCHOOL IL0057844 Illinois Transient Non-Community 1,200
SEDGEBROOK DVL IL0890030 Illinois Community 1,200
CATERPILLAR CO IL0029389 Illinois Transient Non-Community 1,200
STATE OF ILLINOIS SHAPIRO DEVE IL0915920 Illinois Community 1,200
MARTINSVILLE IL0230150 Illinois Community 1,200
STILLMAN VALLEY IL1410550 Illinois Community 1,200
SWEDISH COVENANT HOSPITAL IL3162651 Illinois Non-Transient Non-Community 1,200
LAHARPE IL0670450 Illinois Community 1,200
NAUVOO IL0670500 Illinois Community 1,200
WINDSOR IL1730550 Illinois Community 1,200
ST ANNE IL0910700 Illinois Community 1,200
AQUA ILLINOIS-SKYLINE (NORTHERN) IL0895030 Illinois Community 1,200
HOMER IL0190300 Illinois Community 1,200
PARK CENTER OF KEMPER LAKES AVIANDS IL3027961 Illinois Non-Transient Non-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