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 |
|---|---|---|---|---|
| CAMP TAPAWINGO | IL0002105 | Illinois | Transient Non-Community | 320 |
| UNION HIGH SCHOOL | IL0085340 | Illinois | Transient Non-Community | 320 |
| WATCH CITY AERIE | IL3132928 | Illinois | Transient Non-Community | 320 |
| WOODLAND | IL0751000 | Illinois | Community | 319 |
| MALDEN | IL0110550 | Illinois | Community | 318 |
| EJ WATER-COALTON | IL1350100 | Illinois | Community | 317 |
| IL AMERICAN-NETTLE CREEK | IL0630040 | Illinois | Community | 317 |
| MONROE COUNTY MONROE CO WT | IL1335150 | Illinois | Community | 315 |
| FULL MOON RESTAURANT | IL3112235 | Illinois | Transient Non-Community | 315 |
| ARROWSMITH | IL1130100 | Illinois | Community | 315 |
| FILLMORE | IL1350250 | Illinois | Community | 313 |
| OAKDALE ACRES SBDV | IL0915350 | Illinois | Community | 313 |
| LONG POINT | IL1050010 | Illinois | Community | 313 |
| LEE | IL1034600 | Illinois | Community | 313 |
| FSH WATER COMMISSION | IL1635300 | Illinois | Community | 313 |
| ROCK CITY | IL1770500 | Illinois | Community | 313 |
| HILLSIDE MANOR SBDV | IL0915250 | Illinois | Community | 312 |
| AQUA ILLINOIS-OAKVIEW | IL1977210 | Illinois | Community | 312 |
| FIELDS HILL IMPROVEMENT ASSOCIATION | IL0995150 | Illinois | Community | 312 |
| GLEN EDEN ESTATES HOMEOWNERS ASSOCIATION | IL0315650 | Illinois | Community | 312 |
| MOUNT CLARE | IL1170650 | Illinois | Community | 311 |
| JOHNSON SCHOOL DIST #131 | IL0075044 | Illinois | Transient Non-Community | 310 |
| A-W DRIVE INN | IL3025056 | Illinois | Transient Non-Community | 310 |
| HOME RUN HEAVEN | WI2521146 | Illinois | Transient Non-Community | 310 |
| A-W DRIVE INN | IL0025056 | Illinois | Transient Non-Community | 310 |
| ARMINGTON | IL1790050 | Illinois | Community | 310 |
| WILLOW HILL | IL0790300 | Illinois | Community | 309 |
| OUR LADY OF HUMILITY SCHOOL | IL3047217 | Illinois | Non-Transient Non-Community | 307 |
| SUNNYSIDE | IL1110850 | Illinois | Community | 306 |
| THE FORGE: LEMONT QUARRIES | IL3164624 | Illinois | Non-Transient Non-Community | 305 |
| CLEARVIEW SUBDIVISION | IL1975360 | Illinois | Community | 305 |
| LITTLE YORK | IL1870100 | Illinois | Community | 304 |
| NILES NURSING AND REHABILITATION | IL0312020 | Illinois | Community | 304 |
| ALLERTON | IL1834020 | Illinois | Community | 304 |
| BARDOLPH | IL1090050 | Illinois | Community | 303 |
| MONTEBELLO ESTATE | IL3151043 | Illinois | Transient Non-Community | 303 |
| SUN RAY HILLS CLUBHOUSE | WI2520372 | Illinois | Transient Non-Community | 302 |
| DG PARTNERS | IL3165316 | Illinois | Transient Non-Community | 302 |
| MIDWAY EXECUTIVE MANOR | IL0028993 | Illinois | Transient Non-Community | 300 |
| SUNOCO | IL3061945 | Illinois | Transient Non-Community | 300 |
| AS HANSEN INC | IL0019216 | Illinois | Transient Non-Community | 300 |
| MC CORMICKS RESTAURANT | IL0029017 | Illinois | Transient Non-Community | 300 |
| COMLARA PARK HQ | IL3055335 | Illinois | Transient Non-Community | 300 |
| SKEET DRIVE IN | IL0045732 | Illinois | Transient Non-Community | 300 |
| ODD'S DINER | IL0085027 | Illinois | Transient Non-Community | 300 |
| SANDBAR TAVERN | IL3062117 | Illinois | Transient Non-Community | 300 |
| LERNA GRADE SCHOOL | IL3051987 | Illinois | Transient Non-Community | 300 |
| CHURCH OF CHRIST | IL0026070 | Illinois | Transient Non-Community | 300 |
| 7 ELEVEN 33847 | IL3104927 | Illinois | Transient Non-Community | 300 |
| LINCOLNSHIRE CONTRYCLUB SNACKB | IL3099929 | Illinois | Transient Non-Community | 300 |