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 |
|---|---|---|---|---|
| OTTAWA TRAIL WDS GR 4 HP 4161 | IL0074427 | Illinois | Transient Non-Community | 400 |
| DAM #2 1047 | IL3100198 | Illinois | Transient Non-Community | 400 |
| TINLEY PARK MENTAL HEALTH CTR | IL0081240 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 1036 | IL3100180 | Illinois | Transient Non-Community | 400 |
| MIAMI WOODS W GR 1 HP 2141 | IL0074377 | Illinois | Transient Non-Community | 400 |
| MIAMI WOODS W GR 1 HP 2122 | IL0074369 | Illinois | Transient Non-Community | 400 |
| CAMP RAMAH LAUNDRY | WI7640510 | Illinois | Transient Non-Community | 400 |
| PIONEER WOODS GR 1 HP 5019 | IL0070110 | Illinois | Transient Non-Community | 400 |
| ED O'BRADOVICH STEAK & SEAFOOD | IL3080267 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 1032 | IL3100172 | Illinois | Transient Non-Community | 400 |
| SWENSON'S ICE CREAM FACTORY | IL3080358 | Illinois | Transient Non-Community | 400 |
| PIPE OF PEACE GOLF 2130 | IL0100016 | Illinois | Transient Non-Community | 400 |
| HOLIDAY SHORES RV MHP RESORT LLC | MI2025978 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS N GR 6 HP 3110 | IL0074567 | Illinois | Transient Non-Community | 400 |
| KNOLLS WATER COOPERATIVE | WI2300145 | Illinois | Community | 400 |
| DAM NUMBER ONE CCFPD HP 103 | IL3100164 | Illinois | Transient Non-Community | 400 |
| OTTAWA TR GR 1 2ND HP 4138 | IL3100875 | Illinois | Transient Non-Community | 400 |
| BUSSE WOODS NORTH 1022 | IL3100149 | Illinois | Transient Non-Community | 400 |
| ARIE CROWN FOREST GR 4 HP 4173 | IL0073726 | Illinois | Transient Non-Community | 400 |
| PULASKI EAST HP 519 | IL0101295 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS S GR 1 HP 3102 | IL0074559 | Illinois | Transient Non-Community | 400 |
| BUSSE GR WEST HP 104 | IL0101683 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS N GR 2 HP 3094 | IL0074542 | Illinois | Transient Non-Community | 400 |
| COGHILL GOLF COURSES #2&4 | IL3119289 | Illinois | Transient Non-Community | 400 |
| LANSING WOODS GR HP 6265 | IL0073395 | Illinois | Transient Non-Community | 400 |
| PALOS SLIDES 5210 | IL0101329 | Illinois | Transient Non-Community | 400 |
| ORLAND GROVE HP 5309 | IL0073668 | Illinois | Transient Non-Community | 400 |
| BREZINA WOODS GR 3 4140 | IL3100891 | Illinois | Transient Non-Community | 400 |
| BEMIS WOODS NORTH CCFPD HP 415 | IL3100917 | Illinois | Transient Non-Community | 400 |
| NATIONAL GROVE 4163 | IL3100925 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS N GR 8 HP 3092 | IL0074534 | Illinois | Transient Non-Community | 400 |
| PIPE OF PEACE GOLF 2130 | IL3100016 | Illinois | Transient Non-Community | 400 |
| HIGHLAND WDS GOLF CSE 1222 | IL0074252 | Illinois | Transient Non-Community | 400 |
| BUFFALO GROVE 5222 | IL0101345 | Illinois | Transient Non-Community | 400 |
| INSIGHT HOSPITAL AND MEDICAL CENTER CHIC | IL3162412 | Illinois | Non-Transient Non-Community | 400 |
| PORTAGE WOODS 4164 | IL3100933 | Illinois | Transient Non-Community | 400 |
| NATIONAL GROVE 4165 | IL3100941 | Illinois | Transient Non-Community | 400 |
| JOE'S POND 5249 | IL0101352 | Illinois | Transient Non-Community | 400 |
| HIGHLAND WDS GOLF CSE 2192 | IL0074245 | Illinois | Transient Non-Community | 400 |
| CALDWELL WOODS GR 1 2108 | IL3070391 | Illinois | Transient Non-Community | 400 |
| PIERCE UNITED METHODIST CHURCH | IL3029132 | Illinois | Transient Non-Community | 400 |
| LANSING WOODS GR HP 6223 | IL0073403 | Illinois | Transient Non-Community | 400 |
| ST MATTHEW LUTHERAN SCHOOL | IL3019075 | Illinois | Non-Transient Non-Community | 400 |
| STELLA MAE SCHWARTZ | IL3039727 | Illinois | Non-Transient Non-Community | 400 |
| MILLER MEADOW 4130 | IL3100834 | Illinois | Transient Non-Community | 400 |
| WHITE OAK WOODS HP 500 | IL3101048 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5020 | IL3101063 | Illinois | Transient Non-Community | 400 |
| WILLOW SPRINGS WOODS 5038 | IL3101097 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA HP 5047 | IL3101121 | Illinois | Transient Non-Community | 400 |
| RED GATE WOODS 5159 | IL0101238 | Illinois | Transient Non-Community | 400 |