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.
| 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 |