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 |
|---|---|---|---|---|
| KWIK TRIP 360 OCONOMOWOC | WI2680493 | Wisconsin | Transient Non-Community | 906 |
| COOP COUNTRY PARTNERS- C STORE 224 | WI1570874 | Wisconsin | Transient Non-Community | 906 |
| CENTURIA WATERWORKS | WI6490332 | Wisconsin | Community | 900 |
| TRI OVAL SPEEDWAY | WI6060272 | Wisconsin | Transient Non-Community | 900 |
| DIVINE REDEEMER LUTHERAN SCHOOL & CHURCH | WI2681096 | Wisconsin | Non-Transient Non-Community | 900 |
| EISENHOWER HS & MIDDLE SCHOO | WI2680802 | Wisconsin | Non-Transient Non-Community | 900 |
| ST FRANCIS CHURCH & PROVIDENCE CATHOLIC SCHOOL | WI2300925 | Wisconsin | Non-Transient Non-Community | 900 |
| WI DNR DEVILS LAKE SOUTH PICNIC AREA | WI1570177 | Wisconsin | Transient Non-Community | 900 |
| SUPERAMERICA | WI1130552 | Wisconsin | Transient Non-Community | 900 |
| BRAKEBUSH BROS INC | WI4390416 | Wisconsin | Non-Transient Non-Community | 898 |
| ELK MOUND WATERWORKS | WI6170264 | Wisconsin | Community | 895 |
| LONE ROCK WATERWORKS | WI1530061 | Wisconsin | Community | 895 |
| NORTHWESTERN ELEMENTARY AND MIDDLE SCHOOL | WI8160233 | Wisconsin | Non-Transient Non-Community | 890 |
| MONTREAL WATERWORKS | WI8260121 | Wisconsin | Community | 887 |
| PADDOCK LAKE BP & MCDONALDS | WI2301714 | Wisconsin | Non-Transient Non-Community | 880 |
| WI DOT REST AREA 106 JAMESTOWN | WI1220458 | Wisconsin | Transient Non-Community | 880 |
| BIRON WATER UTILITY | WI7720171 | Wisconsin | Community | 879 |
| ARENA WATERWORKS | WI1250073 | Wisconsin | Community | 877 |
| GENERAC POWER SYSTEMS INC | WI2680385 | Wisconsin | Non-Transient Non-Community | 875 |
| MILLGATE GENERAL STORE | WI2522804 | Wisconsin | Transient Non-Community | 875 |
| BRANDON WATERWORKS | WI4200402 | Wisconsin | Community | 872 |
| T&S BUSS INC | WI1280980 | Wisconsin | Transient Non-Community | 864 |
| WE ENERGIES 3 | WI2410203 | Wisconsin | Community | 863 |
| ALLENTON SANITARY DISTRICT | WI2670104 | Wisconsin | Community | 860 |
| TEMPLETON MIDDLE SCHOOL | WI2680833 | Wisconsin | Non-Transient Non-Community | 857 |
| STONE LAKE COMMUNITY | 055295201 | Wisconsin | Community | 851 |
| DEL MONTE FOODS | WI7500113 | Wisconsin | Non-Transient Non-Community | 850 |
| ST JOHN VIANNEY CHURCH & SCHOOL | WI2682170 | Wisconsin | Non-Transient Non-Community | 850 |
| WISCONSIN HILLS MIDDLE SCHOOL | WI2681163 | Wisconsin | Non-Transient Non-Community | 850 |
| ST ANDREW LUTHERAN CHURCH & WESTSIDE CHRISTIAN SCHOOL | WI1130737 | Wisconsin | Non-Transient Non-Community | 850 |
| WENDYS | WI2300675 | Wisconsin | Transient Non-Community | 848 |
| MCDONALDS RESTAURANT POYNETTE | WI1110375 | Wisconsin | Non-Transient Non-Community | 845 |
| NECEDAH WATERWORKS | WI7290130 | Wisconsin | Community | 844 |
| HIGHLAND WATERWORKS | WI1250080 | Wisconsin | Community | 842 |
| DORCHESTER WATERWORKS | WI6100326 | Wisconsin | Community | 834 |
| BIRNAMWOOD WATERWORKS | WI4590449 | Wisconsin | Community | 832 |
| LAKE DENOON MIDDLE SCHOOL | WI2685652 | Wisconsin | Non-Transient Non-Community | 825 |
| DISCALCED CARMELITES & HOLY HILL CAFE | WI2670354 | Wisconsin | Transient Non-Community | 823 |
| ARGYLE WATERWORKS | WI1330068 | Wisconsin | Community | 823 |
| ARLINGTON WATERWORKS | WI1110093 | Wisconsin | Community | 823 |
| IRON SKILLET/PETRO MOBIL | WI2521772 | Wisconsin | Transient Non-Community | 822 |
| AMERICAN PLAYERS THEATRE -GATEWAY | WI1250210 | Wisconsin | Transient Non-Community | 821 |
| KWIK TRIP | WI2461411 | Wisconsin | Transient Non-Community | 817 |
| PEPIN WATERWORKS | WI6470141 | Wisconsin | Community | 816 |
| FOOTVILLE WATERWORKS | WI1540125 | Wisconsin | Community | 816 |
| CELEBRATIONS ON THE RIVER | WI6321344 | Wisconsin | Non-Transient Non-Community | 815 |
| BLANCHARDVILLE WATERWORKS | WI1330071 | Wisconsin | Community | 810 |
| AMERICAN PLAYERS THEATRE PATRON | WI1250348 | Wisconsin | Transient Non-Community | 810 |
| NORTHPOINT PLAZA BP | WI1110257 | Wisconsin | Transient Non-Community | 809 |
| PIONEER PLAZA | WI2670727 | Wisconsin | Transient Non-Community | 808 |