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
TAMAROA IL1450250 Illinois Community 2,197
PECATONICA IL2010250 Illinois Community 2,195
MOUNT OLIVE IL1170700 Illinois Community 2,193
SOUTHWATER INC IL0030020 Illinois Community 2,185
GROVELAND TOWNSHIP WATER DISTRICT IL1795200 Illinois Community 2,185
THOMSON MAXIMUM SECURITY CENTER IL0150030 Illinois Community 2,166
MC HENRY COUNTY PISTAKEE HIG IL1115550 Illinois Community 2,156
GRAHAM CORRECTIONAL SITE IL1355100 Illinois Community 2,155
NORRIS CITY IL1930350 Illinois Community 2,155
CARBON CLIFF IL1610100 Illinois Community 2,134
TREMONT IL1790700 Illinois Community 2,114
TYSON FRESH MEATS INC IL3049015 Illinois Non-Transient Non-Community 2,100
PROPHETSTOWN IL1950400 Illinois Community 2,100
RICHMOND IL1110750 Illinois Community 2,089
CAMBRIDGE IL0730300 Illinois Community 2,086
CARRIER MILLS IL1650050 Illinois Community 2,085
EJ WATER-MCWC IL1350020 Illinois Community 2,075
ELGIN MHC IL0895910 Illinois Community 2,074
ELMWOOD IL1430300 Illinois Community 2,058
FARMER CITY IL0390150 Illinois Community 2,055
THORNWOOD HMOWNRS ASSN IL0890070 Illinois Community 2,045
HENDERSON PWD IL1350010 Illinois Community 2,045
IL AMERICAN-FISHER IL0190150 Illinois Community 2,026
LIMESTONE-WALTERS PWD IL1430020 Illinois Community 2,023
GALESBURG MHC IL0955500 Illinois Community 2,015
CLAY COUNTY WATER INC IL0250020 Illinois Community 2,015
ROCKDALE IL1970850 Illinois Community 2,012
HINCKLEY IL0370200 Illinois Community 2,006
CARDINAL HEALTH IL3103721 Illinois Non-Transient Non-Community 2,000
GRIMMS TRUCK STOP IL3055731 Illinois Transient Non-Community 2,000
LEWIS UNIVERSITY IL3109710 Illinois Transient Non-Community 2,000
LEWIS UNIVERSITY IL3109702 Illinois Transient Non-Community 2,000
US VACATION RESORT IL3014985 Illinois Transient Non-Community 2,000
LEWIS UNIVERSITY IL3024182 Illinois Transient Non-Community 2,000
HEWITT ASSOCIATES IL3030346 Illinois Transient Non-Community 2,000
DIVINE WORD SEMINARY IL3072967 Illinois Transient Non-Community 2,000
TEMPLE FARMS HEADQUARTERS IL3118471 Illinois Transient Non-Community 2,000
ELGIN MENTAL HEALTH CENTER IL3068080 Illinois Transient Non-Community 2,000
ALLSTATE SOUTH PLAZA IL3120295 Illinois Non-Transient Non-Community 2,000
TWO I C CENTER IL0012856 Illinois Transient Non-Community 2,000
TWO I C CENTER IL3012856 Illinois Transient Non-Community 2,000
ARROWHEAD REST IL0009407 Illinois Transient Non-Community 2,000
FOREST HOMES-MAPLE PARK PWD IL1195100 Illinois Community 2,000
HEWITT ASSOCIATES IL0030346 Illinois Transient Non-Community 2,000
DIVINE WORD SEMINARY IL0072967 Illinois Transient Non-Community 2,000
THE COFFEEHOUSE IL0034397 Illinois Transient Non-Community 2,000
FERMI NTL ACCL LAB- MAIN SITE IL0430070 Illinois Community 2,000
SOUTHEAST JOLIET SD IL1977490 Illinois Community 2,000
KIRKLAND IL0370300 Illinois Community 2,000
JBS CORPORATION IL3053652 Illinois Non-Transient Non-Community 2,000