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 |
|---|---|---|---|---|
| HIGHLAND WOODS GOLF CSE 1192 | IL3100362 | Illinois | Transient Non-Community | 400 |
| ROCKWELL INN | IL3034330 | Illinois | Transient Non-Community | 400 |
| DAM #4 3093 | IL0100677 | Illinois | Transient Non-Community | 400 |
| KETTLE LAKE 1210 | IL3100388 | Illinois | Transient Non-Community | 400 |
| OAK VALLEY RECREATION | IL0017301 | Illinois | Transient Non-Community | 400 |
| SAG QUARRY 5063 | IL3101139 | Illinois | Transient Non-Community | 400 |
| HOSANNA| LUTHERN CHURCH | IL3116830 | Illinois | Transient Non-Community | 400 |
| CASCADE DRIVE-IN THEATRE | IL3037515 | Illinois | Transient Non-Community | 400 |
| NED BROWN H 1233 | IL0101626 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS N GR 8 HP 3092 | IL3074534 | Illinois | Transient Non-Community | 400 |
| THORNTON FLYING FIELD HP 623 | IL0101550 | Illinois | Transient Non-Community | 400 |
| FAMILY AREA HP 103 | IL3101642 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 2078 | IL3100560 | Illinois | Transient Non-Community | 400 |
| FAMILY AREA HP 120 | IL0101675 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS 3099 | IL0100701 | Illinois | Transient Non-Community | 400 |
| KETTLE MORAINE LAKE 4 HP 120 | IL3101659 | Illinois | Transient Non-Community | 400 |
| DEER GROVE WEST HP 117 | IL0101618 | Illinois | Transient Non-Community | 400 |
| HIGHLAND WDS GOLF CSE 1224 | IL3100446 | Illinois | Transient Non-Community | 400 |
| RIVER TRAIL NATURE CENT HP 109 | IL0101600 | Illinois | Transient Non-Community | 400 |
| KETTLE MORAINE LAKE HP 120 | IL3101667 | Illinois | Transient Non-Community | 400 |
| TINLEY PARK MENTAL HLTH CTR C | IL3081232 | Illinois | Transient Non-Community | 400 |
| MAPLE LAKE BOATHOUSE 5188 | IL3101279 | Illinois | Transient Non-Community | 400 |
| HIGHLAND WDS GOLF CSE 1223 | IL3100438 | Illinois | Transient Non-Community | 400 |
| RED GATE WOODS 5159 | IL3101238 | Illinois | Transient Non-Community | 400 |
| ELK PASTURE CCFPD HP 121 | IL3100420 | Illinois | Transient Non-Community | 400 |
| TINLEY PARK MENTAL HEALTH CTR | IL3081240 | Illinois | Transient Non-Community | 400 |
| ARTHER W FROBERG | IL3116178 | Illinois | Non-Transient Non-Community | 400 |
| DELTA RESTAURANT | IL3116319 | Illinois | Transient Non-Community | 400 |
| KETTLE LAKE 1212 | IL3100396 | Illinois | Transient Non-Community | 400 |
| SULLIVAN CAMP GR 0 HP 5061 | IL0009175 | Illinois | Transient Non-Community | 400 |
| TAMARACK GOLF CLUB LTD | IL3123000 | Illinois | Transient Non-Community | 400 |
| HARMS WOODS 2126 | IL3038141 | Illinois | Transient Non-Community | 400 |
| CARLSON SPRINGS GR 1 HP 5252 | IL0073874 | Illinois | Transient Non-Community | 400 |
| ELK GROVE 1124 | IL3100305 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS 3097 | IL0100693 | Illinois | Transient Non-Community | 400 |
| ROUTE 51 GALLERIA | IL3127100 | Illinois | Transient Non-Community | 400 |
| BUSSE GR WEST HP 104 | IL0101683 | Illinois | Transient Non-Community | 400 |
| TINLEY CREEK WDS GR3 5258 | IL3074641 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS GR 6 3110 | IL3074567 | Illinois | Transient Non-Community | 400 |
| BLACK HAWK EAST COLLEGE | IL3034611 | Illinois | Non-Transient Non-Community | 400 |
| SCHILLER WOODS N HP 3094 | IL3074542 | Illinois | Transient Non-Community | 400 |
| PHILLIPS CONVENIENCE STORE | IL3125450 | Illinois | Transient Non-Community | 399 |
| LODA | IL0750550 | Illinois | Community | 398 |
| SPRINGBROOK SWIM CLUB | IL3122556 | Illinois | Transient Non-Community | 396 |
| MASON | IL0490300 | Illinois | Community | 396 |
| CEDAR HAVEN MHC | ME0007363 | Illinois | Community | 395 |
| SEYMOUR WATER DISTRICT | IL0190060 | Illinois | Community | 392 |
| EDGINGTON WATER DISTRICT | IL1615550 | Illinois | Community | 391 |
| HYDE PARK MHP | IL1155325 | Illinois | Community | 390 |
| INDIAN CREEK OFFICE WELL | IL3106054 | Illinois | Transient Non-Community | 390 |