Browse Water Systems
22,144 public water systems in WI.
Public Water Systems Database
Browse 22,144 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 |
|---|---|---|---|---|
| ST JOHNS EVANGELICAL LUTHERAN | WI1570292 | Wisconsin | Transient Non-Community | 98 |
| COUNTRY AIRE MOBILE HOME COURT LLC | WI4080274 | Wisconsin | Community | 98 |
| EVANSVILLE GOLF CLUB CLUBHOUSE | WI1540151 | Wisconsin | Transient Non-Community | 98 |
| SOUTH HILLS COUNTRY CLUB CLUBHOUSE | WI2520226 | Wisconsin | Transient Non-Community | 98 |
| PIRCO MHP | WI7720851 | Wisconsin | Community | 97 |
| EMR LLC DBA 5 CORNERS TRUCK & AUTO | WI2460566 | Wisconsin | Transient Non-Community | 97 |
| STOCK LUMBER COMPANY | WI1540601 | Wisconsin | Transient Non-Community | 97 |
| NICOLET GROVE WATER COOP | WI4050458 | Wisconsin | Community | 97 |
| BURLINGTON NORTHERN SANTA FE TACONITE FACILITY | WI8160121 | Wisconsin | Non-Transient Non-Community | 97 |
| FULL GOSPEL CHURCH | WI2671034 | Wisconsin | Transient Non-Community | 97 |
| CHILDRENS WORLD LEARNING CTR MEQUON | WI2461463 | Wisconsin | Transient Non-Community | 96 |
| MADELINE ISLAND ESTATES | WI8040437 | Wisconsin | Transient Non-Community | 96 |
| EDGEWATER SUPPER CLUB | WI1280261 | Wisconsin | Transient Non-Community | 96 |
| ROCK PRAIRIE MONTESSORI SCHOOL | WI1541246 | Wisconsin | Non-Transient Non-Community | 96 |
| TRAPINOS RAINBOW INN | WI1110649 | Wisconsin | Transient Non-Community | 96 |
| BOB BURMEISTER | WI4080406 | Wisconsin | Transient Non-Community | 96 |
| ST MARYS CAMP A & B DORM | WI7440785 | Wisconsin | Transient Non-Community | 96 |
| ST MARYS CAMP C & D DORM | WI7440786 | Wisconsin | Transient Non-Community | 96 |
| ELM GROVE PRESCHOOL & CHILD CARE | WI2686304 | Wisconsin | Non-Transient Non-Community | 96 |
| NEW WORLD MONTESSORI SCHOOL | WI2461305 | Wisconsin | Non-Transient Non-Community | 96 |
| WI DOT WAYSIDE 2 HULL | WI7500200 | Wisconsin | Transient Non-Community | 96 |
| ST GERMAIN SUBWAY | WI7640076 | Wisconsin | Transient Non-Community | 95 |
| LODGE AT BUFFALO LAKE | WI4390314 | Wisconsin | Transient Non-Community | 95 |
| ASHWOOD GROVE 8 | WI4200353 | Wisconsin | Community | 95 |
| TRIPOLI SCHOOL | WI7350570 | Wisconsin | Non-Transient Non-Community | 95 |
| BLUFF CREST MOBILE HOME PK#1 | WI6180282 | Wisconsin | Community | 95 |
| IGNATIUS DOC QUADERER-MAINTNCE | 055295303 | Wisconsin | Community | 95 |
| HARRISON VIL OF ATHLETIC FIELD | WI4080298 | Wisconsin | Transient Non-Community | 95 |
| WILSON MUTUAL INSURANCE | WI4600201 | Wisconsin | Non-Transient Non-Community | 95 |
| CHEMRITE COPAC | WI2681558 | Wisconsin | Non-Transient Non-Community | 95 |
| GFL ENVIRONMENTAL OFFICE | WI2683135 | Wisconsin | Transient Non-Community | 95 |
| BUSSEYVILLE PARK | WI1280219 | Wisconsin | Transient Non-Community | 95 |
| TUCKAWAY COUNTRY CLUB | WI2410695 | Wisconsin | Transient Non-Community | 95 |
| VEOLIA ENVIRONMENTAL SERVICES - SHOP & DISPATCH | WI2683134 | Wisconsin | Transient Non-Community | 95 |
| SOMMERS INC | WI2460290 | Wisconsin | Non-Transient Non-Community | 95 |
| ROCK CO PUBLIC WORKS DEPT | WI1540198 | Wisconsin | Non-Transient Non-Community | 95 |
| DUCK INN MHP 1 | WI4390101 | Wisconsin | Transient Non-Community | 95 |
| WELLS CONCRETE PROD CO | WI4360389 | Wisconsin | Non-Transient Non-Community | 95 |
| CEDAR FALLS ACRES MHP | WI6170271 | Wisconsin | Community | 95 |
| LUCKY CHUCKYS BEACH BAR AND GRILL | WI2680560 | Wisconsin | Transient Non-Community | 95 |
| LEE PRECISION INC | WI3670033 | Wisconsin | Non-Transient Non-Community | 95 |
| DONGES BAY 5401 | WI2460220 | Wisconsin | Non-Transient Non-Community | 95 |
| MANITOU FALLS SANITARY DISTRICT NO 1 | WI8160145 | Wisconsin | Community | 95 |
| STOCKBRIDGE-MUNSEE CLINIC | 050595001 | Wisconsin | Community | 95 |
| WILLOW CREEK BP | WI2671032 | Wisconsin | Transient Non-Community | 95 |
| STONEY CREEK ADULT COMMUNITY | WI2684360 | Wisconsin | Community | 95 |
| W R R ENVIRONMENTAL SERVICES CO INC | WI6180353 | Wisconsin | Non-Transient Non-Community | 95 |
| ANDERSONS TRAILER COURT | WI6030140 | Wisconsin | Community | 95 |
| S&S JERSEYLAND DAIRY | WI4150417 | Wisconsin | Non-Transient Non-Community | 95 |
| ST PAUL LUTHERAN SCH & CH | WI4310135 | Wisconsin | Non-Transient Non-Community | 95 |