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
LINCOLN INN IL3009522 Illinois Transient Non-Community 400
BLACK HAWK EAST COLLEGE IL3034611 Illinois Non-Transient Non-Community 400
NED BROWN WOODS 1236 IL0100487 Illinois Transient Non-Community 400
CHAIN-O-LAKES STATE PARK IL0097642 Illinois Transient Non-Community 400
HARVEST BAPTIST CHURCH WELL 2 IL3157339 Illinois Transient Non-Community 400
NED BROWN WOODS 1237 IL0100495 Illinois Transient Non-Community 400
TRI-LAKES CONSERVATION&RECCLUB IL3054015 Illinois Transient Non-Community 400
TOWER RD BOAT DOCK 2053 IL0100503 Illinois Transient Non-Community 400
DAM 2 WOODS GR1 1051 IL3074047 Illinois Transient Non-Community 400
PIERCE UNITED METHODIST CHURCH IL0029132 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 2057 IL0100511 Illinois Transient Non-Community 400
ERICKSON WOODS 2061 IL0100529 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 3118 IL0100743 Illinois Transient Non-Community 400
MEADOW LARK GOLF CSE 4104 IL0100768 Illinois Transient Non-Community 400
PORTAGE WOODS CCFPD HP 410 IL0100776 Illinois Transient Non-Community 400
BEMIS WOODS SOUTH 4109 IL0100784 Illinois Transient Non-Community 400
SCHUTH'S GROVE 4111 IL0100792 Illinois Transient Non-Community 400
HEN HOUSE IL3092528 Illinois Transient Non-Community 400
MILLER MEADOW 4130 IL0100834 Illinois Transient Non-Community 400
POTTAWATOMIE WOODS 1082 IL0100255 Illinois Transient Non-Community 400
PORTAGE WOODS 4138 IL0100875 Illinois Transient Non-Community 400
WHEELING CONCESSIONS IL0088567 Illinois Transient Non-Community 400
MANNHEIM WOODS 4140 IL0100891 Illinois Transient Non-Community 400
MAYWOOD WOODS 4144 IL0100909 Illinois Transient Non-Community 400
BEMIS WOODS NORTH CCFPD HP 415 IL0100917 Illinois Transient Non-Community 400
NATIONAL GROVE 4163 IL0100925 Illinois Transient Non-Community 400
PORTAGE WOODS 4164 IL0100933 Illinois Transient Non-Community 400
NATIONAL GROVE 4165 IL0100941 Illinois Transient Non-Community 400
DEER GROVE SOUTH GR HP 1114 IL3074120 Illinois Transient Non-Community 400
DEER GROVE SOUTH GR HP 1002 IL0074112 Illinois Transient Non-Community 400
ELK GROVE 1086 IL0100263 Illinois Transient Non-Community 400
RIVER TRAIL NATURE CENT HP 109 IL3101600 Illinois Transient Non-Community 400
DEER GROVE WEST HP 1171 IL3101618 Illinois Transient Non-Community 400
NED BROWN H 1233 IL3101626 Illinois Transient Non-Community 400
MILLER MEADOW HP 413 IL3101634 Illinois Transient Non-Community 400
FAMILY AREA HP 103 IL3101642 Illinois Transient Non-Community 400
HARMS WOODS 2126 IL3038141 Illinois Transient Non-Community 400
NEW MILFORD SCHOOL IL3045815 Illinois Non-Transient Non-Community 400
FOREST WAY AREA 2069 IL0100537 Illinois Transient Non-Community 400
FOREST WAY AREA 2062 IL0100545 Illinois Transient Non-Community 400
EDGEBROOK WOODS 2110 IL3074203 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 2078 IL0100560 Illinois Transient Non-Community 400
DEER GROVE SOUTH GR HP 1014 IL0074138 Illinois Transient Non-Community 400
TOWER RD BOAT DOCK 2080 IL0100578 Illinois Transient Non-Community 400
CALDWELL WOODS 2106 IL0100586 Illinois Transient Non-Community 400
BEMIS WOODS NORTH CCFPD HP 418 IL0100966 Illinois Transient Non-Community 400
SCHILLER WOODS 3099 IL3100701 Illinois Transient Non-Community 400
BEMIS WOODS NORTH CCFPD HP 417 IL0100958 Illinois Transient Non-Community 400
BEAUBIEN PRESERVE GR HP 5127 IL3073775 Illinois Transient Non-Community 400
NATIONAL GROVE 4195 IL0100982 Illinois Transient Non-Community 400