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 |
|---|---|---|---|---|
| CAHLEMANS | IL0009456 | Illinois | Transient Non-Community | 225 |
| LITTLE ANGLES NURSERY SCHOOL | IL3019398 | Illinois | Transient Non-Community | 225 |
| CROSS ROADS COMMUNITY CHURCH | IL3153288 | Illinois | Transient Non-Community | 225 |
| LITTLE ANGLES NURSERY SCHOOL | IL0019398 | Illinois | Transient Non-Community | 225 |
| OUR LADY OF VICTORY CONVENT | IL3087569 | Illinois | Transient Non-Community | 225 |
| ASHLEY FARMS | IL3161166 | Illinois | Transient Non-Community | 225 |
| QUIGS ORCHARD | IL0028621 | Illinois | Transient Non-Community | 225 |
| SAINT PATRICK SCHOOL | IL3026831 | Illinois | Non-Transient Non-Community | 225 |
| KILDEER PROPERTIES HMWNRS ASSN | IL0970230 | Illinois | Community | 224 |
| MILL SHOALS | IL1930300 | Illinois | Community | 224 |
| EL RANCHO VISTAESTS MHP | IL0015425 | Illinois | Community | 224 |
| AQUA ILLINOIS-INDIANOLA | IL1830500 | Illinois | Community | 224 |
| LOST ARROW CAMPOMINIUM | IL3137307 | Illinois | Transient Non-Community | 223 |
| HOLYCROSS CHURCH/CROSSWAYS SCH | IL3129866 | Illinois | Transient Non-Community | 223 |
| INDIAN PLAINS COMMUNITY CENTER | IL3037234 | Illinois | Non-Transient Non-Community | 223 |
| SPALDING #41 | IL3037283 | Illinois | Transient Non-Community | 223 |
| PHAROS MOBILE HOME COMMUNITY SOUTH | LA1019115 | Illinois | Community | 222 |
| WELLINGTON | IL0750950 | Illinois | Community | 222 |
| HILLVIEW MHP LINDALE LLC | MO1041654 | Illinois | Community | 222 |
| FOREST CITY | IL1250010 | Illinois | Community | 222 |
| ST BEDE SCHOOL | IL3011486 | Illinois | Transient Non-Community | 220 |
| CAMP MOSHAVA DINING ON HILL | WI4700428 | Illinois | Transient Non-Community | 220 |
| SHERIDAN COMMUNITY SCHOOL | IL0003145 | Illinois | Transient Non-Community | 220 |
| CAMP MOSHAVA KITCHEN | WI4700430 | Illinois | Transient Non-Community | 220 |
| TRICOUNTY SCHOOL | IL0031583 | Illinois | Transient Non-Community | 220 |
| LILY LAKE GRADE SCHOOL | IL3067520 | Illinois | Non-Transient Non-Community | 220 |
| RIVERSIDE PUB | IL3063446 | Illinois | Transient Non-Community | 220 |
| BIG ROCK PLOWING MATCH | IL3075507 | Illinois | Transient Non-Community | 220 |
| ELIZABETHTOWN | IL0690100 | Illinois | Community | 220 |
| ROCKFORD PUBLIC SCHOOLS | IL3047043 | Illinois | Non-Transient Non-Community | 220 |
| BALYKI HIGH SCHOOL | IL3033860 | Illinois | Non-Transient Non-Community | 220 |
| DU PAGE COUNTY STEPPING STONE | IL3117309 | Illinois | Non-Transient Non-Community | 220 |
| NORTHBROOK MHC | IL1670130 | Illinois | Community | 220 |
| TRICOUNTY SCHOOL | IL3031583 | Illinois | Transient Non-Community | 220 |
| MESSIAH LUTHERAN CHURCH | IL3028530 | Illinois | Transient Non-Community | 220 |
| RILEY COMMUNITY SCHOOL | IL3064774 | Illinois | Non-Transient Non-Community | 220 |
| MARION MOBILE HOME VILLAGE | IL1990560 | Illinois | Community | 220 |
| BALYKI HIGH SCHOOL | IL0033860 | Illinois | Transient Non-Community | 220 |
| MESSIAH LUTHERAN CHURCH | IL0028530 | Illinois | Transient Non-Community | 220 |
| MOTHER TERESA CATHOLIC ACADEMY | IL3024281 | Illinois | Non-Transient Non-Community | 220 |
| GOLF GREENWOOD IMPROVEMENT ASSOCIATION | IL0315750 | Illinois | Community | 219 |
| KINGDOM HALL OF JEHOVAHS WITNESSES | IL3135301 | Illinois | Transient Non-Community | 219 |
| DES PLAINES CONS AREA SNACKBAR | IL3095273 | Illinois | Transient Non-Community | 219 |
| MAQUON | IL0950350 | Illinois | Community | 218 |
| ALDEN LONG GROVE NURSING CENTER | IL0971090 | Illinois | Community | 218 |
| CAMP MANITOUMI | IL0002097 | Illinois | Transient Non-Community | 217 |
| JOLIET TREATMENT CENTER | IL1970465 | Illinois | Community | 217 |
| HEIDEN GARDENS CONDOS | IL0975238 | Illinois | Community | 217 |
| POWERS WATER CO, INC. | IL0895550 | Illinois | Community | 216 |
| BYRON WOODS SUBDIVISION | IL1610070 | Illinois | Community | 216 |