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 |
|---|---|---|---|---|
| PILKINGTON GLASS | IL3123687 | Illinois | Non-Transient Non-Community | 390 |
| PERRY | IL1490700 | Illinois | Community | 388 |
| FORGE AT THE LAKE | IL1190120 | Illinois | Community | 387 |
| GLADSTONE | IL0710020 | Illinois | Community | 387 |
| SIGEL | IL1730350 | Illinois | Community | 386 |
| ST MARY'S OF HELP CATHOLIC CHU | IL0020792 | Illinois | Transient Non-Community | 385 |
| HIGHLAND ESTS | IL0890010 | Illinois | Community | 385 |
| MANATEE MANOR WATER SYS | FL6411133 | Illinois | Community | 385 |
| S L M WATER COMMISSION | IL1635090 | Illinois | Community | 385 |
| BROOKFIELD ZOOLOGICAL PARK | IL0319050 | Illinois | Community | 385 |
| ST MARY'S OF HELP CATHOLIC CHU | IL3020792 | Illinois | Transient Non-Community | 385 |
| ROYAL MELBOURNE HOMEOWNERS ASN | IL0970170 | Illinois | Community | 382 |
| WAYNESVILLE | IL0390300 | Illinois | Community | 381 |
| BUYSSE SUBDIVISION | IL0735000 | Illinois | Community | 380 |
| LINWAY ESTATES MHP | IL0315935 | Illinois | Community | 380 |
| LATHAM | IL1070300 | Illinois | Community | 380 |
| CLOCKTOWER INN | IL3096636 | Illinois | Transient Non-Community | 380 |
| MONROE CENTER SCHOOL - NEW WELL | IL3154666 | Illinois | Non-Transient Non-Community | 380 |
| MONROE CENTER SCHOOL - OLD WELL | IL3001578 | Illinois | Non-Transient Non-Community | 380 |
| WINNEBAGO COUNTY SOUTH BLUFF | IL2015725 | Illinois | Community | 380 |
| JOY | IL1310100 | Illinois | Community | 377 |
| AQUA ILLINOIS-WOODLAWN | IL1415050 | Illinois | Community | 375 |
| HENDERSON | IL0950250 | Illinois | Community | 375 |
| OLDE NORTH PANCAKE HOUSE | IL3037481 | Illinois | Transient Non-Community | 375 |
| LUTHER SCHILLING ELEM SCHOOL | IL3025619 | Illinois | Non-Transient Non-Community | 375 |
| BUFFALO COUNTRY UNCLES 130216 | TX1140037 | Illinois | Transient Non-Community | 375 |
| SIU SCH DENTAL MEDICINE-ALTON | IL1195540 | Illinois | Community | 375 |
| SUNNY HILL ESTATES SUBDIVISION | IL0735300 | Illinois | Community | 375 |
| SMITHFIELD | IL0570850 | Illinois | Community | 375 |
| SUNRISE MHP | FL6291761 | Illinois | Community | 375 |
| WHISPERING LAKES WATER SYSTEM, INC. | IL0970220 | Illinois | Community | 375 |
| FOUNTAIN VALLEY MHP | IL0195945 | Illinois | Community | 375 |
| RIVERVIEW ESTATES | PA3390018 | Illinois | Community | 375 |
| ST FRANCIS XAVIER CHURCH | IL3161802 | Illinois | Transient Non-Community | 375 |
| MARTINTON | IL0750600 | Illinois | Community | 375 |
| SILO RESTAURANT | IL3112227 | Illinois | Transient Non-Community | 375 |
| FREEMAN SPUR | IL1994420 | Illinois | Community | 373 |
| BILINGUAL ROCK IMMERSION SCHOOL | IL3128280 | Illinois | Transient Non-Community | 373 |
| IRVING | IL1350350 | Illinois | Community | 373 |
| JELLYSTONE PARK - MILBROOK | IL3120725 | Illinois | Transient Non-Community | 371 |
| RESURRECTION EVANG LUTH SCHOOL | IL3075523 | Illinois | Non-Transient Non-Community | 370 |
| MODINE MANUFACTURING CO | IL3064410 | Illinois | Non-Transient Non-Community | 370 |
| CARBON HILL | IL0630100 | Illinois | Community | 370 |
| ARAPAHO VILLAGE MHP | IL1635055 | Illinois | Community | 368 |
| ROBERTS | IL0530350 | Illinois | Community | 367 |
| UTL INC-COUNTY LINE WATER COMPANY | IL0315100 | Illinois | Community | 366 |
| INDIAN KNOLLS #33 | IL0037291 | Illinois | Transient Non-Community | 366 |
| UNIVERSITY ST MARY OF THE LAKE | IL0971170 | Illinois | Community | 365 |
| HOLIDAY INN MUNDELEIN | IL3128272 | Illinois | Non-Transient Non-Community | 364 |
| ORIENT | IL0550350 | Illinois | Community | 362 |