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 |
|---|---|---|---|---|
| RSTORE #4517 | WI2670173 | Wisconsin | Transient Non-Community | 720 |
| HARDEES RESTAURANT SHEBOYGAN | WI4601005 | Wisconsin | Transient Non-Community | 720 |
| MERLE FLANAGAN | WI4700586 | Wisconsin | Transient Non-Community | 720 |
| CALEDONIA WEST UTIL DIST- CADDY VISTA | WI2520180 | Wisconsin | Community | 719 |
| CASCADE WATERWORKS | WI4600436 | Wisconsin | Community | 719 |
| ALL STOP PLAZA | WI3110009 | Wisconsin | Transient Non-Community | 718 |
| POTOSI WATERWORKS | WI1220117 | Wisconsin | Community | 718 |
| MONTFORT WATERWORKS | WI1220110 | Wisconsin | Community | 718 |
| REESEVILLE WATERWORKS | WI1140153 | Wisconsin | Community | 718 |
| SEVASTOPOL HIGH SCH | WI4151163 | Wisconsin | Non-Transient Non-Community | 715 |
| LA FARGE WATERWORKS | WI6630258 | Wisconsin | Community | 712 |
| WAUZEKA WATERWORKS | WI6120253 | Wisconsin | Community | 711 |
| ST JOHNS LUTHERAN SCHOOL | WI2670171 | Wisconsin | Non-Transient Non-Community | 710 |
| ORTHOPAEDIC ASSOCIATES | WI2686480 | Wisconsin | Non-Transient Non-Community | 709 |
| STATION HWY 33 | WI1140566 | Wisconsin | Transient Non-Community | 708 |
| STATION 67 | WI1140998 | Wisconsin | Transient Non-Community | 707 |
| ALMENA WATERWORKS | WI6030124 | Wisconsin | Community | 705 |
| TIGERTON WATERWORKS | WI4590462 | Wisconsin | Community | 705 |
| ST NAZIANZ WATERWORKS | WI4360433 | Wisconsin | Community | 705 |
| CHRIST LUTHERAN SCHOOL AND CHURCH | WI2680725 | Wisconsin | Non-Transient Non-Community | 704 |
| DURHAM MEADOWS WATER TRUST | WI2680213 | Wisconsin | Community | 700 |
| WHITNALL EDGE SUBDIVISION | WI2410608 | Wisconsin | Community | 700 |
| UNIVERSITY SCHOOL OF MILW LS MS 1 | WI2410883 | Wisconsin | Non-Transient Non-Community | 700 |
| ROGER CARDONI | WI1540253 | Wisconsin | Transient Non-Community | 700 |
| HOLY ROSARY CATHOLIC CHURCH | WI7721046 | Wisconsin | Transient Non-Community | 700 |
| CRIVITZ HIGH & GRADE SCHOOL | WI4380725 | Wisconsin | Transient Non-Community | 700 |
| BROOKWOOD HIGH SCHOOL | WI6630345 | Wisconsin | Non-Transient Non-Community | 700 |
| SADDLE RIDGE ESTATES | WI1110123 | Wisconsin | Community | 700 |
| NORTHWOODS INN | WI7340201 | Wisconsin | Transient Non-Community | 700 |
| ITHACA PUBLIC SCHOOL K-12 | WI1530305 | Wisconsin | Non-Transient Non-Community | 700 |
| GIBRALTAR HIGH SCHOOL | WI4151199 | Wisconsin | Non-Transient Non-Community | 695 |
| RIDGELAND | 055295704 | Wisconsin | Community | 691 |
| RIDGEWAY WATERWORKS | WI1250087 | Wisconsin | Community | 690 |
| SERIGRAPH INC WELL 2 SW 1986 | WI2670652 | Wisconsin | Non-Transient Non-Community | 690 |
| ZORBAS RESTAURANT & LOUNGE | WI2680742 | Wisconsin | Non-Transient Non-Community | 690 |
| BLOOMINGTON WATERWORKS | WI1220085 | Wisconsin | Community | 682 |
| SOMERS SCHOOL | WI2300307 | Wisconsin | Non-Transient Non-Community | 680 |
| VIOLA WATERWORKS | WI6630269 | Wisconsin | Community | 667 |
| ROLLING HILLS ELEMENTARY SCHL | WI2685657 | Wisconsin | Non-Transient Non-Community | 666 |
| WI DNR LAKE WISSOTA RT LOOP | WI6090577 | Wisconsin | Transient Non-Community | 665 |
| WI DNR LAKE WISSOTA LT LOOP | WI6090579 | Wisconsin | Transient Non-Community | 665 |
| WI DNR LAKE WISSOTA PIC HAND PUMP | WI6090223 | Wisconsin | Transient Non-Community | 665 |
| LIVINGSTON WATERWORKS | WI1220109 | Wisconsin | Community | 664 |
| ARBYS | WI2300690 | Wisconsin | Transient Non-Community | 663 |
| MADISON COUNTRY DAY SCHOOL | WI1130558 | Wisconsin | Non-Transient Non-Community | 660 |
| PARKSIDE SCHOOL | WI4700469 | Wisconsin | Non-Transient Non-Community | 660 |
| PRENTICE WATERWORKS | WI8510132 | Wisconsin | Community | 660 |
| HOBART WATERWORKS S A 3 | WI4052077 | Wisconsin | Community | 658 |
| RANDALL SCHOOL | WI2300719 | Wisconsin | Non-Transient Non-Community | 658 |
| RACINE BIBLE CHURCH | WI2522516 | Wisconsin | Transient Non-Community | 657 |