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.

Clear
System Name PWSID State Type Population Served
GALVA IL0730450 Illinois Community 2,449
IL AMERICAN-FARMINGTON IL0570500 Illinois Community 2,448
LEWISTOWN IL0570600 Illinois Community 2,400
CENTRAL STICKNEY SD IL0315570 Illinois Community 2,400
WEST PRAIRIE WATER CO-OP IL1090030 Illinois Community 2,395
MASON CITY IL1250350 Illinois Community 2,393
EWING-INA WATER COMMISSION IL0555350 Illinois Community 2,393
ST JOSEPH IL0190900 Illinois Community 2,391
THORNTON IL0313090 Illinois Community 2,386
ELLERY WATER CORP IL0470010 Illinois Community 2,380
CATLIN IL1830150 Illinois Community 2,380
DAWSON IL1670400 Illinois Community 2,375
POPLAR GROVE IL0070150 Illinois Community 2,372
NOKOMIS IL1350450 Illinois Community 2,370
AKIN WATER DISTRICT IL0555120 Illinois Community 2,368
LICK CREEK PWD IL1815100 Illinois Community 2,365
HICKORY-KERTON WTR COOP IL1695200 Illinois Community 2,358
I74 SPOON RIVER REST AREA IL3053413 Illinois Transient Non-Community 2,356
POLO IL1410450 Illinois Community 2,355
SENECA IL0991050 Illinois Community 2,353
DAVIS JUNCTION IL1410030 Illinois Community 2,344
OTTER CREEK LAKE UTILITIES DISTRICT IL2015320 Illinois Community 2,342
EGYPTIAN WATER COMPANY IL1570010 Illinois Community 2,330
AQUA ILLINOIS-TIMBER RIDGE IL1970410 Illinois Community 2,322
OBLONG IL0330150 Illinois Community 2,321
WHITE HALL IL0610400 Illinois Community 2,313
ARTHUR IL1394040 Illinois Community 2,300
LAKE BARRINGTON SHORES SUBDIVSION IL0975520 Illinois Community 2,300
ALTAMONT IL0490050 Illinois Community 2,300
MERCY HOSPITAL CENTER IL0007625 Illinois Transient Non-Community 2,300
PRAIRIE PATH WATER COMPANY-GALENA IL0855050 Illinois Community 2,294
PROSPECT HEIGHTS IL0312530 Illinois Community 2,280
ROSEBUD MHP IL0310310 Illinois Community 2,250
T-L RURAL WATER DISTRICT IL1430030 Illinois Community 2,243
HENRY IL1230050 Illinois Community 2,230
ELWOOD IL1970350 Illinois Community 2,229
LINCOLN WAY DIST 210 (CENTRAL) IL0083956 Illinois Transient Non-Community 2,200
MILK PAIL IL3009423 Illinois Transient Non-Community 2,200
BRIDGEVIEW SOUTHFIELD SBDV IL0310271 Illinois Community 2,200
TAMAROA IL1450250 Illinois Community 2,197
PECATONICA IL2010250 Illinois Community 2,195
MOUNT OLIVE IL1170700 Illinois Community 2,193
GROVELAND TOWNSHIP WATER DISTRICT IL1795200 Illinois Community 2,185
SOUTHWATER INC IL0030020 Illinois Community 2,185
THOMSON MAXIMUM SECURITY CENTER IL0150030 Illinois Community 2,166
MC HENRY COUNTY PISTAKEE HIG IL1115550 Illinois Community 2,156
NORRIS CITY IL1930350 Illinois Community 2,155
GRAHAM CORRECTIONAL SITE IL1355100 Illinois Community 2,155
CARBON CLIFF IL1610100 Illinois Community 2,134
TREMONT IL1790700 Illinois Community 2,114