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 |
|---|---|---|---|---|
| ATKINSON | IL0730200 | Illinois | Community | 955 |
| MENDON | IL0010500 | Illinois | Community | 953 |
| LELAND | IL0990350 | Illinois | Community | 951 |
| CONSTELLATION ENERGY GENERATION LLC | IL3110833 | Illinois | Non-Transient Non-Community | 950 |
| FS GAS AND FOOD MART INC. | IL3105510 | Illinois | Transient Non-Community | 950 |
| ST DAVID | IL0570800 | Illinois | Community | 950 |
| FERMI NATL ACCEL LAB-MAIN SITE | IL3132597 | Illinois | Non-Transient Non-Community | 950 |
| THE OLD OAKS RESTAURANT | IL3092874 | Illinois | Transient Non-Community | 950 |
| LIBERTY PARK HOMEOWNERS ASSOCIATION | IL0435600 | Illinois | Community | 950 |
| TRINITY LUTHERAN CHURCH | IL3053207 | Illinois | Transient Non-Community | 950 |
| TRINITY LUTHERAN CHURCH | IL0053207 | Illinois | Transient Non-Community | 950 |
| BOYLESTON WATERWORKS CORP | IL1915050 | Illinois | Community | 948 |
| SPRING LAKES MHP | IL0315145 | Illinois | Community | 940 |
| KINMUNDY | IL1210300 | Illinois | Community | 940 |
| MANSFIELD | IL1470300 | Illinois | Community | 939 |
| GOODFIELD | IL2034450 | Illinois | Community | 936 |
| CALVARY CHRISTIAN CENTER | IL3129650 | Illinois | Non-Transient Non-Community | 932 |
| STONINGTON | IL0210550 | Illinois | Community | 932 |
| PRAIRIE PATH WATER COMPANY-APPLE CANYON | IL0855150 | Illinois | Community | 931 |
| MISSISSIPPI RAPIDS REST AREA | IL3116186 | Illinois | Transient Non-Community | 930 |
| SUMNER | IL1010300 | Illinois | Community | 921 |
| LAWRENCE PARK-OSP FILL SOURCE | IL3130492 | Illinois | Transient Non-Community | 920 |
| WEST MILLBROOK APARTMENTS | NC4092053 | Illinois | Community | 920 |
| AQUA ILLINOIS-MOECHERVILLE | IL0895300 | Illinois | Community | 920 |
| AVON | IL0570100 | Illinois | Community | 920 |
| BIRDS PINKSTAFF WATER DISTRICT | IL1015300 | Illinois | Community | 920 |
| WILLOW LAKE ESTATES MHP | IL0894400 | Illinois | Community | 920 |
| OLYMPIA SCHOOL | IL3057844 | Illinois | Non-Transient Non-Community | 918 |
| ROSEVILLE | IL1870200 | Illinois | Community | 915 |
| CONSOLIDATED PWD | IL1455360 | Illinois | Community | 913 |
| BECKEMEYER | IL0270200 | Illinois | Community | 913 |
| SHABBONA | IL0370450 | Illinois | Community | 913 |
| SHADY OAKS MHP | IL0635225 | Illinois | Community | 912 |
| GRAND VALLEY VILLAGE MHP | IL1670070 | Illinois | Community | 912 |
| GIFFORD | IL0190250 | Illinois | Community | 911 |
| QUENTIN ROAD BIBLE BAPTIST SCHOOL | IL3156554 | Illinois | Non-Transient Non-Community | 910 |
| MCCLURE-EAST CAPE PWD | IL0035050 | Illinois | Community | 910 |
| THE CHAPEL (147876) | IL3147876 | Illinois | Transient Non-Community | 900 |
| BAKA KRISDALA REST AREA W BOUND | IL3120758 | Illinois | Transient Non-Community | 900 |
| BAKA KRISDALA REST AREA E BOUND | IL3120766 | Illinois | Transient Non-Community | 900 |
| HAINESVILLE MOBIL | IL3022657 | Illinois | Transient Non-Community | 900 |
| NORDIC HILLS | IL0065433 | Illinois | Transient Non-Community | 900 |
| RAIL-GOLF COURSE | IL3061515 | Illinois | Transient Non-Community | 900 |
| PLUM CREEK GARDEN CONDOMINIUM | IL3067355 | Illinois | Transient Non-Community | 900 |
| THE GREAT SAUK TRAIL - EAST | IL3033951 | Illinois | Transient Non-Community | 900 |
| IL HWY 39 WILLOWCREEK NB REST | IL3137620 | Illinois | Transient Non-Community | 900 |
| ARGENTA | IL1150050 | Illinois | Community | 900 |
| SEVEN ELEVEN FOOD MART | IL3124925 | Illinois | Transient Non-Community | 900 |
| SHELDON | IL0750800 | Illinois | Community | 900 |
| BLOOMINGTON TOWNSHIP PWD-CRESTWICKE | IL1135120 | Illinois | Community | 900 |