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 |
|---|---|---|---|---|
| MONTINI CATHOLIC HIGH SCHOOL | IL3040717 | Illinois | Non-Transient Non-Community | 700 |
| WESTFIELD TWP HIGH SCHOOL | IL0051961 | Illinois | Transient Non-Community | 700 |
| MOUNT ASSISI CONVENT A | IL3087577 | Illinois | Transient Non-Community | 700 |
| LAKE RUN APTS | IL0315848 | Illinois | Community | 700 |
| WESTFIELD MONUMENT | IL3051912 | Illinois | Transient Non-Community | 700 |
| SIMENTON HARDWARE STORE | IL3052142 | Illinois | Transient Non-Community | 700 |
| CATERPILAR INC JOLIET | IL3082271 | Illinois | Non-Transient Non-Community | 700 |
| LEISURE WORLD MOBILE HOME COMMUNITY | TX1080222 | Illinois | Non-Transient Non-Community | 700 |
| CALVARY LUTHERAN CHURCH | IL3029066 | Illinois | Transient Non-Community | 700 |
| PRAIRIE PATH WATER-BAHL WATER COMPANY | IL0855200 | Illinois | Community | 700 |
| POCAHONTAS | IL0050200 | Illinois | Community | 697 |
| SCOTTVILLE RURAL WATER COMPANY, INC. | IL1170010 | Illinois | Community | 695 |
| FAIRMOUNT | IL1830250 | Illinois | Community | 690 |
| TAMPICO | IL1950550 | Illinois | Community | 689 |
| RIVERDALE ELEMENTARY SCHOOL | IL3092924 | Illinois | Non-Transient Non-Community | 688 |
| POTOMAC | IL1830650 | Illinois | Community | 685 |
| WHITE HEATH WATERWORKS | IL1475050 | Illinois | Community | 685 |
| CREAL SPRINGS | IL1990300 | Illinois | Community | 683 |
| IL AMERICAN-TERRA COTTA | IL1110080 | Illinois | Community | 681 |
| SHADOW WOOD MHP | IL0195320 | Illinois | Community | 680 |
| SAYBROOK | IL1130950 | Illinois | Community | 679 |
| IL AMERICAN-LOMBARD HEIGHTS | IL0435700 | Illinois | Community | 679 |
| WESTFIELD | IL0230200 | Illinois | Community | 678 |
| BRADFORD | IL1750050 | Illinois | Community | 676 |
| ARENZVILLE RURAL WATER COOPERATIVE | IL0170080 | Illinois | Community | 675 |
| FIVE SEASONS | IA8222609 | Illinois | Community | 675 |
| KANELAND SENIOR HIGH SCHOOL | IL3068742 | Illinois | Non-Transient Non-Community | 673 |
| SILVER CREEK | IA8222610 | Illinois | Community | 673 |
| WEST CITY | IL0550650 | Illinois | Community | 664 |
| CEDARVILLE | IL1770050 | Illinois | Community | 663 |
| DALZELL | IL0110250 | Illinois | Community | 663 |
| LAMOILLE | IL0110500 | Illinois | Community | 660 |
| EVANSVILLE | IL1570250 | Illinois | Community | 660 |
| CAMBRIDGE COURTS MHP | IL0971540 | Illinois | Community | 658 |
| CHAPIN | IL1370050 | Illinois | Community | 658 |
| HOYLETON | IL1890200 | Illinois | Community | 658 |
| MOSSVILLE GRADE SCHOOL | IL3115063 | Illinois | Non-Transient Non-Community | 655 |
| TAMMS | IL0030100 | Illinois | Community | 653 |
| EQUALITY | IL0590050 | Illinois | Community | 652 |
| MATHERVILLE | IL1310200 | Illinois | Community | 651 |
| AQUA ILLINOIS-IVANHOE | IL0970180 | Illinois | Community | 650 |
| TRINITY LUTHERAN CHURCH | IL0029074 | Illinois | Transient Non-Community | 650 |
| CRESCENT CITY | IL0750300 | Illinois | Community | 650 |
| LAKEPOINT CLUB C/O GEORGE KAPPOS | IL3111070 | Illinois | Transient Non-Community | 650 |
| MONTEREY COAL CO | IL3022046 | Illinois | Non-Transient Non-Community | 650 |
| FOREST VIEW MHP | IL2010030 | Illinois | Community | 650 |
| HENNEPIN | IL1550100 | Illinois | Community | 650 |
| MONTEREY COAL CO | IL0022046 | Illinois | Transient Non-Community | 650 |
| SHOPS OF KILDEER | IL3141028 | Illinois | Non-Transient Non-Community | 650 |
| TRINITY LUTHERAN CHURCH | IL3029074 | Illinois | Transient Non-Community | 650 |