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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| NATIONAL GROVE 4195 | IL0100982 | Illinois | Transient Non-Community | 400 |
| ZOO WOODS HP 419 | IL0100990 | Illinois | Transient Non-Community | 400 |
| ERICKSON WOODS 2061 | IL0100529 | Illinois | Transient Non-Community | 400 |
| FOREST WAY AREA 2069 | IL0100537 | Illinois | Transient Non-Community | 400 |
| FOREST WAY AREA 2062 | IL0100545 | Illinois | Transient Non-Community | 400 |
| PIERCE UNITED METHODIST CHURCH | IL0029132 | Illinois | Transient Non-Community | 400 |
| SUN DOWN MEADOW 4203 | IL0101006 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 2078 | IL0100560 | 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 |
| CAMP SULLIVAN 5003 | IL0101030 | Illinois | Transient Non-Community | 400 |
| WHITE OAK WOODS HP 500 | IL0101048 | Illinois | Transient Non-Community | 400 |
| WOOD BROTHERS MFG | IL0090951 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5020 | IL0101063 | Illinois | Transient Non-Community | 400 |
| WILLOW SPRINGS WOODS 5038 | IL0101097 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5047 | IL0101121 | Illinois | Transient Non-Community | 400 |
| CAMP SAGANAW 5063 | IL0101139 | Illinois | Transient Non-Community | 400 |
| TURTLEHEAD LAKE 5064 | IL0101147 | Illinois | Transient Non-Community | 400 |
| TURTLEHEAD LAKE 5065 | IL0101154 | Illinois | Transient Non-Community | 400 |
| LINCOLNSHIRE CNTRY CLUB (WEST) | IL3095018 | Illinois | Transient Non-Community | 400 |
| IL DIST UNITED PENTECOSTAL CHR | IL3001537 | Illinois | Transient Non-Community | 400 |
| JOHNSBURG HIGH SCHOOL | IL3001560 | Illinois | Non-Transient Non-Community | 400 |
| HAMBONE LAKE 5066 | IL0101162 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5158 | IL0101220 | Illinois | Transient Non-Community | 400 |
| RED GATE WOODS 5159 | IL0101238 | Illinois | Transient Non-Community | 400 |
| OAKBROOK MHP | FL6292654 | Illinois | Community | 400 |
| GRACE CHRISTIAN ACADEMY | IL3076240 | Illinois | Non-Transient Non-Community | 400 |
| ST JOHNS EVANGELICAL LUTHERAN | IL0059550 | Illinois | Transient Non-Community | 400 |
| EDGEWOOD GOLF | IL3017400 | Illinois | Transient Non-Community | 400 |
| SWALLOWCLIFF 5182 | IL0101261 | Illinois | Transient Non-Community | 400 |
| MAPLE LAKE 5188 | IL0101279 | Illinois | Transient Non-Community | 400 |
| PULASKI EAST HP 519 | IL0101295 | Illinois | Transient Non-Community | 400 |
| LINCOLN INN | IL3009522 | Illinois | Transient Non-Community | 400 |
| MERICHKAS | IL3109868 | Illinois | Non-Transient Non-Community | 400 |
| KEMPER INSURANCE | IL0027961 | Illinois | Transient Non-Community | 400 |
| THATCHER WOODS GR 4 HP 3137 | IL3069906 | Illinois | Transient Non-Community | 400 |
| CRABTREE NAT CENTER 1187 | IL0100354 | Illinois | Transient Non-Community | 400 |
| CAMP BEARD 1030 | IL0076760 | Illinois | Transient Non-Community | 400 |
| CAMP BEARD 1061 | IL0076752 | Illinois | Transient Non-Community | 400 |
| FARMERS TABLE & SERVICE STATIO | IL0020248 | Illinois | Transient Non-Community | 400 |
| CHAIN-O-LAKES STATE PARK | IL0097642 | Illinois | Transient Non-Community | 400 |
| WAYSIDE WOODS GR 1 HP 2090 | IL3069864 | Illinois | Transient Non-Community | 400 |
| WAMPUM LAKE 6277 | IL3069872 | Illinois | Transient Non-Community | 400 |
| SULLIVAN CAMP GR 0 | IL0010686 | Illinois | Transient Non-Community | 400 |
| RUBIO WOODS GR 7 HP 5283 | IL3070011 | Illinois | Transient Non-Community | 400 |
| LA MARGUARITA DE LAS FLORES IN | IL0080184 | Illinois | Transient Non-Community | 400 |
| KENNEY | IL0390200 | Illinois | Community | 400 |
| CRANE CREEK GOLF COURSE | IL3138560 | Illinois | Transient Non-Community | 400 |
| ED O'BRADOVICH STEAK & SEAFOOD | IL0080267 | Illinois | Transient Non-Community | 400 |
| SAUK TRAIL SOUTH 6303 | IL3069948 | Illinois | Transient Non-Community | 400 |