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 |
|---|---|---|---|---|
| TRIPOLI SCHOOL | WI7350570 | Wisconsin | Non-Transient Non-Community | 95 |
| ASHWOOD GROVE 8 | WI4200353 | Wisconsin | Community | 95 |
| LODGE AT BUFFALO LAKE | WI4390314 | Wisconsin | Transient Non-Community | 95 |
| FAITH BAPTIST CHURCH & HIGH SCHOOL WAUKESHA | WI2681071 | Wisconsin | Transient Non-Community | 94 |
| FIRST CONGREGATIONAL CHURCH GENESEE UCC | WI2680420 | Wisconsin | Transient Non-Community | 94 |
| MATTHIAS ACADEMY | WI2302358 | Wisconsin | Non-Transient Non-Community | 94 |
| TERRACE SHORES EV FREE CH | WI4240288 | Wisconsin | Transient Non-Community | 93 |
| COUNTRYSIDE BAR | WI4200761 | Wisconsin | Transient Non-Community | 93 |
| NEW HOPE ASSEMBLY OF GOD CHURCH | WI1220627 | Wisconsin | Transient Non-Community | 93 |
| REMINGTONS RIVER INN | WI2460185 | Wisconsin | Transient Non-Community | 93 |
| STEINS GARDEN CENTER | WI2460763 | Wisconsin | Non-Transient Non-Community | 93 |
| DEER VALLEY GOLF COURSE | WI1250368 | Wisconsin | Transient Non-Community | 93 |
| ST ADALBERT CATHOLIC CHURCH | WI7500872 | Wisconsin | Transient Non-Community | 93 |
| WE ENERGIES 1 - NORTH SHORE HEIGHTS | WI2460125 | Wisconsin | Community | 93 |
| GLEN FLORA WATERWORKS | WI8550454 | Wisconsin | Community | 93 |
| BULIKS MOBILE HOME PARK | WI8660306 | Wisconsin | Community | 93 |
| ST PAULS LUTHERAN CH & SCH | WI4200254 | Wisconsin | Non-Transient Non-Community | 92 |
| ASHWOOD GROVE 6 | WI4201147 | Wisconsin | Community | 92 |
| ELTON MALL AND CAFE | WI7340250 | Wisconsin | Transient Non-Community | 92 |
| CHRIST ALONE SOUTH CAMPUS | WI2460222 | Wisconsin | Transient Non-Community | 92 |
| RAWHIDE YOUTH HOMES | WI4690321 | Wisconsin | Community | 92 |
| DANBURY GRADE SCHOOL | WI8070475 | Wisconsin | Non-Transient Non-Community | 92 |
| MORAVIAN CHURCH KELLNER | WI7500890 | Wisconsin | Transient Non-Community | 92 |
| ASSOCIATED TRAINING SERVICES (DIESEL DRIVING SCHOOL) | WI1134049 | Wisconsin | Transient Non-Community | 92 |
| SASSY COW CREAMERY STORE | WI1110989 | Wisconsin | Transient Non-Community | 91 |
| HILLCREST BIBLE CHURCH | WI1132370 | Wisconsin | Transient Non-Community | 91 |
| MARKQUART, INC. | WI6090789 | Wisconsin | Non-Transient Non-Community | 91 |
| TRINITY LUTHERAN CHURCH AND DAY SCHOOL | WI7441145 | Wisconsin | Non-Transient Non-Community | 91 |
| CAPRON MHP | IL0075105 | Wisconsin | Community | 90 |
| SUNSET POINT RESORT | WI4390302 | Wisconsin | Transient Non-Community | 90 |
| PICNIC BASKET NASHOTAH | WI2684467 | Wisconsin | Transient Non-Community | 90 |
| SINNISSIPPI BOY SCOUTS 1 | WI8550191 | Wisconsin | Transient Non-Community | 90 |
| PILGRIM PLACE OFFICE PARK | WI2683518 | Wisconsin | Non-Transient Non-Community | 90 |
| PLEASANT VIEW MOTEL - BACK-UP WELL | WI1570635 | Wisconsin | Transient Non-Community | 90 |
| MUKWONAGO BAPTIST ACADEMY | WI2652010 | Wisconsin | Transient Non-Community | 90 |
| ASSUMPTION CATHOLIC CHURCH | WI6490470 | Wisconsin | Transient Non-Community | 90 |
| OAK PARK COMMUNITY | WI1220095 | Wisconsin | Community | 90 |
| CAMP NAN A BO SHO MED BLDG | WI4430542 | Wisconsin | Transient Non-Community | 90 |
| S AND J WILD RIVER MHP | WI8580535 | Wisconsin | Community | 90 |
| COUNTRY AIRE APARTMENTS 2 | WI2680247 | Wisconsin | Community | 90 |
| SINNISSIPPI BOY SCOUTS 3 | WI8550188 | Wisconsin | Transient Non-Community | 90 |
| HARTLAND UNITED METHODIST CH | WI6480304 | Wisconsin | Transient Non-Community | 90 |
| Claremont Center | MN5200125 | Wisconsin | Transient Non-Community | 90 |
| WATERFORD WOODS PROP OWNERS ASSOC | WI2520474 | Wisconsin | Non-Transient Non-Community | 90 |
| LANDMARK SERVICES COOP | WI4240264 | Wisconsin | Transient Non-Community | 90 |
| LUCAS SCHOOL | WI6170301 | Wisconsin | Non-Transient Non-Community | 90 |
| CHIPPEWA RANCH CAMP STABLE | WI7640175 | Wisconsin | Transient Non-Community | 90 |
| CHIPPEWA RANCH CAMP OFFICE | WI7640178 | Wisconsin | Transient Non-Community | 90 |
| NETTIES VOLTA | WI6480676 | Wisconsin | Transient Non-Community | 90 |
| WICKED GRILL | WI7640205 | Wisconsin | Transient Non-Community | 90 |