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 |
|---|---|---|---|---|
| WELLINGTON | IL0750950 | Illinois | Community | 222 |
| CAMP MOSHAVA DINING ON HILL | WI4700428 | Illinois | Transient Non-Community | 220 |
| MESSIAH LUTHERAN CHURCH | IL3028530 | Illinois | Transient Non-Community | 220 |
| MESSIAH LUTHERAN CHURCH | IL0028530 | Illinois | Transient Non-Community | 220 |
| ST BEDE SCHOOL | IL3011486 | Illinois | Transient Non-Community | 220 |
| BALYKI HIGH SCHOOL | IL3033860 | Illinois | Non-Transient Non-Community | 220 |
| DOLLAR GENERAL NO 11731 | OH6788712 | Illinois | Transient Non-Community | 220 |
| MOTHER TERESA CATHOLIC ACADEMY | IL3024281 | Illinois | Non-Transient Non-Community | 220 |
| LILY LAKE GRADE SCHOOL | IL3067520 | Illinois | Non-Transient Non-Community | 220 |
| TRICOUNTY SCHOOL | IL3031583 | Illinois | Transient Non-Community | 220 |
| CAMP MOSHAVA KITCHEN | WI4700430 | Illinois | Transient Non-Community | 220 |
| BALYKI HIGH SCHOOL | IL0033860 | Illinois | Transient Non-Community | 220 |
| RILEY COMMUNITY SCHOOL | IL3064774 | Illinois | Non-Transient Non-Community | 220 |
| DU PAGE COUNTY STEPPING STONE | IL3117309 | Illinois | Non-Transient Non-Community | 220 |
| TRICOUNTY SCHOOL | IL0031583 | Illinois | Transient Non-Community | 220 |
| ELIZABETHTOWN | IL0690100 | Illinois | Community | 220 |
| BATCHTOWN | IL0130050 | Illinois | Community | 220 |
| ROCKFORD PUBLIC SCHOOLS | IL3047043 | Illinois | Non-Transient Non-Community | 220 |
| RIVERSIDE PUB | IL3063446 | Illinois | Transient Non-Community | 220 |
| SHERIDAN COMMUNITY SCHOOL | IL0003145 | Illinois | Transient Non-Community | 220 |
| DES PLAINES CONS AREA SNACKBAR | IL3095273 | Illinois | Transient Non-Community | 219 |
| GOLF GREENWOOD IMPROVEMENT ASSOCIATION | IL0315750 | Illinois | Community | 219 |
| KINGDOM HALL OF JEHOVAHS WITNESSES | IL3135301 | Illinois | Transient Non-Community | 219 |
| AQUA ILLINOIS-INDIANOLA | IL1830500 | Illinois | Community | 219 |
| MAQUON | IL0950350 | Illinois | Community | 218 |
| ALDEN LONG GROVE NURSING CENTER | IL0971090 | Illinois | Community | 218 |
| CAMP MANITOUMI | IL0002097 | Illinois | Transient Non-Community | 217 |
| HEIDEN GARDENS CONDOS | IL0975238 | Illinois | Community | 217 |
| JOLIET TREATMENT CENTER | IL1970465 | Illinois | Community | 217 |
| EAGLE CREST CAMPGROUND 4 WELL | IL3132852 | Illinois | Transient Non-Community | 216 |
| POWERS WATER CO, INC. | IL0895550 | Illinois | Community | 216 |
| BYRON WOODS SUBDIVISION | IL1610070 | Illinois | Community | 216 |
| STELLA MAE SWARTZ | IL0039727 | Illinois | Transient Non-Community | 215 |
| CARY COUNTRY CLUB-MAINT BLDG | IL0095497 | Illinois | Transient Non-Community | 215 |
| CARY COUNTRY CLUB - #6 GREEN | IL0095489 | Illinois | Transient Non-Community | 215 |
| CARY COUNTRY CLUB - #17 TEE | IL0095471 | Illinois | Transient Non-Community | 215 |
| CHERRY HILL SCHOOL | IL3082560 | Illinois | Non-Transient Non-Community | 215 |
| CAMP PARADISE-SAUNA SHOWER HOUSE | MI2022148 | Illinois | Transient Non-Community | 215 |
| EUREKA BIBLE CHURCH | IL3155192 | Illinois | Transient Non-Community | 215 |
| CYPRESS ELEM SCHOOL DIST 64 | IL0031070 | Illinois | Transient Non-Community | 215 |
| HARVARD HILLS WATER CORPORATION | IL1795450 | Illinois | Community | 215 |
| COMMONWEALTH EDISON CO | IL3020453 | Illinois | Transient Non-Community | 215 |
| CARY COUNTRY CLUB-CLUBHOUSE | IL0016253 | Illinois | Transient Non-Community | 215 |
| VENADO LAKES-ARGYLL WATER ASSOCIATION | IL1795050 | Illinois | Community | 215 |
| LAKESIDE MANOR MHC | IA8200605 | Illinois | Community | 215 |
| COMMONWEALTH EDISON CO | IL0020453 | Illinois | Transient Non-Community | 215 |
| RIVERVIEW MHP (WINNEBAG0) | IL2015655 | Illinois | Community | 214 |
| MOORES PRAIRIE TOWNSHIP WATER COMPANY | IL0810030 | Illinois | Community | 213 |
| THEBES | IL0030150 | Illinois | Community | 213 |
| THE CHAPEL | IL3147991 | Illinois | Non-Transient Non-Community | 213 |