Browse Water Systems
23,975 public water systems in WI.
Public Water Systems Database
Browse 23,975 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 |
|---|---|---|---|---|
| LENA WATERWORKS | WI4430493 | Wisconsin | Community | 585 |
| WAUSAUKEE WATERWORKS | WI4380445 | Wisconsin | Community | 585 |
| KETTLE MORAINE LUTHERAN HS | WI2670300 | Wisconsin | Non-Transient Non-Community | 585 |
| ARBOR VITAE WOODRUFF EL SCH | WI7641577 | Wisconsin | Non-Transient Non-Community | 575 |
| SUNNYSIDE ELEMENTARY SCH | WI4430818 | Wisconsin | Non-Transient Non-Community | 575 |
| OZAUKEE COUNTRY CLUB CLUBHOUSE | WI2460206 | Wisconsin | Non-Transient Non-Community | 575 |
| AUTUMN RIDGE WATER SYSTEM LLC | WI1281138 | Wisconsin | Community | 575 |
| AUNT NELLIES FARM KITCHENS | WI1140427 | Wisconsin | Non-Transient Non-Community | 575 |
| DOTTIES HOME BAKERY & LIQUOR | WI2681053 | Wisconsin | Transient Non-Community | 567 |
| PRAIRIE VIEW ELEMENTARY SCHOOL | WI2680628 | Wisconsin | Non-Transient Non-Community | 565 |
| VILLAGE PLAZA | WI2300927 | Wisconsin | Non-Transient Non-Community | 565 |
| MAJESTIC HILLS | WI1140130 | Wisconsin | Community | 565 |
| ROCKY KNOLL HEALTH CARE FAC | WI4600447 | Wisconsin | Community | 564 |
| STETSONVILLE WATERWORKS | WI8610550 | Wisconsin | Community | 563 |
| RED CLIFF SOUTH | 055295801 | Wisconsin | Community | 562 |
| MINONG WATERWORKS | WI8660303 | Wisconsin | Community | 561 |
| YORKVILLE SCHOOL | WI2520361 | Wisconsin | Non-Transient Non-Community | 561 |
| CEDAR HILLS | WI2410574 | Wisconsin | Community | 560 |
| KIELER SD NO 1 | WI1220103 | Wisconsin | Community | 560 |
| SURING WATERWORKS | WI4430498 | Wisconsin | Community | 559 |
| CHRIST ALONE LUTHERAN SCHOOL & CHURCH | WI2460198 | Wisconsin | Non-Transient Non-Community | 559 |
| GIBBSVILLE REFORMED CHURCH | WI4600532 | Wisconsin | Transient Non-Community | 558 |
| ORIOLE LANE SCHOOL | WI2460211 | Wisconsin | Non-Transient Non-Community | 558 |
| FARM & FLEET | WI1220194 | Wisconsin | Non-Transient Non-Community | 555 |
| ONTARIO WATERWORKS | WI6630259 | Wisconsin | Community | 554 |
| STAR PRAIRIE WATERWORKS | WI6560141 | Wisconsin | Community | 553 |
| KANSASVILLE CONVENIENCE & CARWASH | WI2522650 | Wisconsin | Transient Non-Community | 553 |
| LINFIELD SCHOOL LEASED BY HERITAGE CHRIS | WI2680811 | Wisconsin | Non-Transient Non-Community | 551 |
| PHELPS SANITARY DISTRICT | WI7640114 | Wisconsin | Community | 550 |
| HATLEY WATERWORKS | WI7371256 | Wisconsin | Community | 550 |
| WI DOT WAYSIDE 8 STRONGS PRAIRIE | WI7010198 | Wisconsin | Transient Non-Community | 550 |
| COUNTRY KITCHEN | WI6420407 | Wisconsin | Transient Non-Community | 550 |
| COLLINS 76 TRUCKSTOP | WI4711157 | Wisconsin | Transient Non-Community | 550 |
| COLLINS TRUCKSTOP DEEP | WI4711110 | Wisconsin | Transient Non-Community | 550 |
| COLLIN TRUCKSTOP SHALLOW | WI4710531 | Wisconsin | Transient Non-Community | 550 |
| HARDEES RESTAURANT | WI4700557 | Wisconsin | Transient Non-Community | 550 |
| BARRS HOUSE RESTAURANT | WI4700512 | Wisconsin | Transient Non-Community | 550 |
| TRINITY LUTHERAN CH | WI4600491 | Wisconsin | Transient Non-Community | 550 |
| CITY LIMITS BAR & BANQUET HALL | WI4360648 | Wisconsin | Transient Non-Community | 550 |
| POINT BEACH NUCLEAR MAIN | WI4360634 | Wisconsin | Non-Transient Non-Community | 550 |
| MILLHOME SUPPER CLUB | WI4360594 | Wisconsin | Transient Non-Community | 550 |
| RIVER FALLS SUPPER CLUB | WI4360216 | Wisconsin | Transient Non-Community | 550 |
| SUAMICO CITGO & BURGER KING | WI4051745 | Wisconsin | Transient Non-Community | 550 |
| EDDIE WHIPPS BANQUET HALL | WI4050579 | Wisconsin | Transient Non-Community | 550 |
| SWAN CLUB | WI4050561 | Wisconsin | Transient Non-Community | 550 |
| MARQ, THE | WI4050303 | Wisconsin | Transient Non-Community | 550 |
| ALPINE VALLEY RESORT | WI2650160 | Wisconsin | Non-Transient Non-Community | 550 |
| FAITH COMMUNITY CHURCH/SCHOOL | WI1281040 | Wisconsin | Non-Transient Non-Community | 550 |
| BEAVER DAM NORTH WATER DISTRIBUTION SYSTEM | WI1141143 | Wisconsin | Non-Transient Non-Community | 550 |
| SPEED STOP MART | MI2022978 | Wisconsin | Transient Non-Community | 550 |