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 |
|---|---|---|---|---|
| HOMESTEAD HIGH SCHOOL | WI2460291 | Wisconsin | Non-Transient Non-Community | 1,650 |
| BLACKHAWK TECHNICAL COLLEGE - CENTRAL CAMPUS | WI1540244 | Wisconsin | Non-Transient Non-Community | 1,650 |
| STRATFORD WATERWORKS | WI7370168 | Wisconsin | Community | 1,643 |
| CAMBRIDGE WATER & SEWER UTILITY | WI1130074 | Wisconsin | Community | 1,638 |
| THORP WATERWORKS | WI6100337 | Wisconsin | Community | 1,636 |
| SPRING GREEN WATERWORKS | WI1570109 | Wisconsin | Community | 1,626 |
| FOX LAKE WATERWORKS | WI1140145 | Wisconsin | Community | 1,610 |
| WI DOT REST AREA 63 LOMIRA SOUTH BOUND | WI1140744 | Wisconsin | Transient Non-Community | 1,601 |
| WI DOT REST AREA 64 LOMIRA NORTH BOUND | WI1140742 | Wisconsin | Transient Non-Community | 1,601 |
| FRANKLIN INDUSTRIAL PARK | WI2413452 | Wisconsin | Non-Transient Non-Community | 1,600 |
| RANDOM LAKE WATERWORKS | WI4600355 | Wisconsin | Community | 1,594 |
| FLEET FARM MUSKEGO MAIN STORE | WI2687054 | Wisconsin | Non-Transient Non-Community | 1,585 |
| DARIEN WATERWORKS | WI2650057 | Wisconsin | Community | 1,573 |
| ELKHART LAKE WATERWORKS | WI4600439 | Wisconsin | Community | 1,567 |
| NIAGARA WATERWORKS | WI4380439 | Wisconsin | Community | 1,561 |
| FEDERAL CORRECTIONAL INSTITUTION | WI7010105 | Wisconsin | Community | 1,550 |
| BROOKFIELD ZONE 2 CARRIAGE HILLS | WI2680254 | Wisconsin | Community | 1,550 |
| QUAD GRAPHICS | WI1140401 | Wisconsin | Non-Transient Non-Community | 1,550 |
| SHARON WATERWORKS | WI2650145 | Wisconsin | Community | 1,549 |
| KETTLE MORAINE CORRECTIONAL INSTITUTION | WI4600449 | Wisconsin | Community | 1,544 |
| EAGLE RIVER WATERWORKS | WI7640113 | Wisconsin | Community | 1,530 |
| SOMERS SANITARY DISTRICT | WI2300158 | Wisconsin | Community | 1,530 |
| MCDONALDS LAKE MILLS | WI1280315 | Wisconsin | Non-Transient Non-Community | 1,525 |
| CLEVELAND WATERWORKS | WI4360426 | Wisconsin | Community | 1,524 |
| MCDONALDS MEQUON | WI2460998 | Wisconsin | Transient Non-Community | 1,524 |
| BROOKLYN WATERWORKS | WI1230075 | Wisconsin | Community | 1,524 |
| BANGOR WATERWORKS | WI6320233 | Wisconsin | Community | 1,520 |
| KWIK TRIP #306 LAKE MILLS | WI1280951 | Wisconsin | Transient Non-Community | 1,520 |
| RIVER BEND RESORT | WI1280240 | Wisconsin | Transient Non-Community | 1,520 |
| PINE CONE TRAVEL PLAZA | WI1280394 | Wisconsin | Transient Non-Community | 1,519 |
| KWIK TRIP 346 BEAVER DAM | WI1140189 | Wisconsin | Transient Non-Community | 1,518 |
| HURLEY WATERWORKS | WI8260116 | Wisconsin | Community | 1,515 |
| INDEPENDENCE WATERWORKS | WI6620276 | Wisconsin | Community | 1,500 |
| VETERANS ADMIN MEDICAL CENTER | WI6420300 | Wisconsin | Community | 1,500 |
| WAUPACA TRUCK STOP UNION 76 | WI4690466 | Wisconsin | Transient Non-Community | 1,500 |
| STURGEON BAY WEST L WTRWRKS | WI4150479 | Wisconsin | Community | 1,500 |
| CONCORDIA UNIVERSITY | WI2460118 | Wisconsin | Community | 1,500 |
| BLACK EARTH WATERWORKS | WI1130211 | Wisconsin | Community | 1,493 |
| EDGAR WATERWORKS | WI7370150 | Wisconsin | Community | 1,491 |
| BONDUEL WATERWORKS | WI4590450 | Wisconsin | Community | 1,475 |
| ORFORDVILLE WATERWORKS | WI1540132 | Wisconsin | Community | 1,475 |
| PHILLIPS WATERWORKS | WI8510131 | Wisconsin | Community | 1,473 |
| GRANTSBURG WATERWORKS | WI8070310 | Wisconsin | Community | 1,460 |
| MUSCODA WATERWORKS | WI1220112 | Wisconsin | Community | 1,453 |
| AUGUSTA WATERWORKS | WI6180231 | Wisconsin | Community | 1,450 |
| MISHICOT WATERWORKS | WI4360430 | Wisconsin | Community | 1,432 |
| WEST BARABOO WATERWORKS | WI1570112 | Wisconsin | Community | 1,414 |
| SPRING VALLEY WATERWORKS | WI6480249 | Wisconsin | Community | 1,409 |
| KWIK TRIP #973 | WI2687087 | Wisconsin | Transient Non-Community | 1,404 |
| WI DOT REST AREA 81 SOUTHBOUND | WI4390443 | Wisconsin | Transient Non-Community | 1,400 |