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
WELDON SPRINGS STATE PARK IL0044727 Illinois Transient Non-Community 2,833
SOUTHERN IL UNIVERSITY-EDWARDSVILLE IL1195550 Illinois Community 2,817
MCLEANSBORO IL0650200 Illinois Community 2,812
EL PASO IL2030150 Illinois Community 2,812
GREENE CNTY WORK CAMP IL0610010 Illinois Community 2,800
HIGHLAND PARK HOSPITAL IL3163253 Illinois Non-Transient Non-Community 2,800
SOUTH PALOS TWSP SANITARY DIST IL0310140 Illinois Community 2,800
KANKAKEE STATE PARK CONCESSION IL0009670 Illinois Transient Non-Community 2,778
NORTH MORGAN WATER COOP IL1375050 Illinois Community 2,763
HAMILTON IL0670400 Illinois Community 2,753
TRENTON IL0270500 Illinois Community 2,742
LAKEMOOR IL0970270 Illinois Community 2,720
BURNSIDE PWD IL0875050 Illinois Community 2,702
ILLINOIS BENEDICTINE COLLEGE IL3037176 Illinois Transient Non-Community 2,700
ARROWHEAD ACRES IL0044941 Illinois Transient Non-Community 2,700
PAWNEE IL1670850 Illinois Community 2,700
ILLINOIS BENEDICTINE COLLEGE IL0430140 Illinois Community 2,700
LENA IL1770300 Illinois Community 2,680
COLONA WEST IL0730550 Illinois Community 2,640
ROUND LAKE HEIGHTS IL0970260 Illinois Community 2,622
LOCKPORT TOWNSHIP WATER SYSTEM IL1978100 Illinois Community 2,610
FOUR LAKES VLG SBDV IL0435390 Illinois Community 2,600
MOULTRIE COUNTY RWD IL1395150 Illinois Community 2,600
BRIDGEPORT IL1010100 Illinois Community 2,572
SADDLEBROOK FARMS IL0970120 Illinois Community 2,558
SESSER IL0550450 Illinois Community 2,556
AVISTON IL0270100 Illinois Community 2,545
ODIN IL1210350 Illinois Community 2,543
GREENWOOD-CREEK NATION WATER COMPANY IL0555200 Illinois Community 2,530
KENILWORTH IL0311500 Illinois Community 2,514
CARROLLTON IL0610050 Illinois Community 2,513
CARTHAGE IL0670250 Illinois Community 2,510
DIAMOND IL0630250 Illinois Community 2,508
COLONA EAST IL0730400 Illinois Community 2,501
COAL CITY AREA CLUB IL3031500 Illinois Transient Non-Community 2,500
BAXTER HEALTH CARE/HANLINE IL3033050 Illinois Non-Transient Non-Community 2,500
NORTHSHORE UNIVERSITY SKOKIE IL3155309 Illinois Non-Transient Non-Community 2,500
ADDISON TRAIL H S #88 IL0037226 Illinois Transient Non-Community 2,500
LEWIS UNIV IL1975239 Illinois Community 2,500
DE WITT COUNTY SPORTSMAN CLUB IL0044875 Illinois Transient Non-Community 2,500
THE MOORINGS ON FOX RIVER IL3028522 Illinois Transient Non-Community 2,500
CASHMORE MARINA IL0028522 Illinois Transient Non-Community 2,500
AMBOY IL1030050 Illinois Community 2,500
CLAYTON-CAMP POINT WATER COMMISSION IL0015200 Illinois Community 2,470
PINCKNEYVILLE CORRECTIONAL CENTER IL1450010 Illinois Community 2,470
IL AMERICAN-VILLA GROVE IL0410350 Illinois Community 2,467
NEW LENOX-LARAWAY IL1970701 Illinois Community 2,465
BLESSING HOSPITAL IL3163121 Illinois Non-Transient Non-Community 2,460
PARK CITY MHP IL0975575 Illinois Community 2,460
PARADISE VILLAGE FL6291341 Illinois Community 2,456