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 |
|---|---|---|---|---|
| MILWAUKEE COUNTRY CLUB TENNIS BLDG | WI2418235 | Wisconsin | Transient Non-Community | 320 |
| OAKLAWN ACADEMY | WI1540717 | Wisconsin | Community | 320 |
| SILVER SPRINGS CAMPSITES HILLTOP WELL | WI1110234 | Wisconsin | Transient Non-Community | 320 |
| Hardee's | MN5210396 | Wisconsin | Transient Non-Community | 320 |
| COUNTRY MART | WI2671395 | Wisconsin | Transient Non-Community | 320 |
| LEROY SANITARY DISTRICT 1 | WI1140155 | Wisconsin | Community | 320 |
| TOWER JUNCTION | WI1250055 | Wisconsin | Transient Non-Community | 320 |
| SILVER SPRINGS CAMPSITES OFFICE AND POOL | WI1110235 | Wisconsin | Transient Non-Community | 320 |
| ST JOHNS LUTHERAN SCHOOL | WI2680703 | Wisconsin | Non-Transient Non-Community | 320 |
| RIVERMOOR GOLF CLUB | WI2520388 | Wisconsin | Transient Non-Community | 319 |
| MERRILL HILLS COUNTRY CLUB | WI2680386 | Wisconsin | Transient Non-Community | 319 |
| OAKDALE WATERWORKS | WI6420069 | Wisconsin | Community | 317 |
| WHEELER WATERWORKS ASSOC | WI6170274 | Wisconsin | Community | 317 |
| ASIA RESTAURANT | WI2680570 | Wisconsin | Transient Non-Community | 317 |
| CIMAROLIS SUPPER CLUB | WI1110327 | Wisconsin | Transient Non-Community | 316 |
| LINCOLN HILLS SCHOOL | WI7350121 | Wisconsin | Community | 316 |
| ALMA PUBLIC SCHOOL | WI6060333 | Wisconsin | Non-Transient Non-Community | 316 |
| ATLANTIS HOTEL | WI1570864 | Wisconsin | Transient Non-Community | 315 |
| VIKING VILLAGE CMPGD & RESORT -SOUTH | WI1132925 | Wisconsin | Transient Non-Community | 315 |
| CENTER LANES | WI1530133 | Wisconsin | Transient Non-Community | 315 |
| NORTHERNAIRE SANITARY DISTRICT | WI7440812 | Wisconsin | Community | 315 |
| HALES CORNERS PARK | WI2410875 | Wisconsin | Transient Non-Community | 315 |
| HB PERFORMANCE SYSTEMS INC | WI2460212 | Wisconsin | Non-Transient Non-Community | 315 |
| BANFIELDS SWISS HAUS LLC | WI1220069 | Wisconsin | Transient Non-Community | 315 |
| WILDERNESS CROSSING TRAVEL CNTR | WI4591008 | Wisconsin | Transient Non-Community | 313 |
| OLD WORLD WISCONSIN CLAUSING BARN W1 | WI2680632 | Wisconsin | Transient Non-Community | 312 |
| AGAVE AZUL | WI7640957 | Wisconsin | Transient Non-Community | 311 |
| KOCH TRACTOR | WI1530109 | Wisconsin | Transient Non-Community | 310 |
| IMMANUEL LUTHERAN CHURCH & SCH | WI1140230 | Wisconsin | Non-Transient Non-Community | 310 |
| LA CASITA | WI2300840 | Wisconsin | Transient Non-Community | 310 |
| JUDA PUBLIC SCHOOL | WI1230099 | Wisconsin | Non-Transient Non-Community | 310 |
| SENDIKS | WI2680504 | Wisconsin | Non-Transient Non-Community | 310 |
| MIDDLE VILLAGE | 055295507 | Wisconsin | Community | 310 |
| EASTMOUND CENTER | WI2682354 | Wisconsin | Non-Transient Non-Community | 310 |
| BUDDYS RIVER RESORT | WI1130411 | Wisconsin | Transient Non-Community | 310 |
| STATE ROAD ELEMENTARY SCHOOL | WI6320380 | Wisconsin | Non-Transient Non-Community | 310 |
| M & I BANK MEQUON | WI2460887 | Wisconsin | Transient Non-Community | 309 |
| QUICK STOP | WI1130367 | Wisconsin | Transient Non-Community | 308 |
| RONS MARKET | WI1281085 | Wisconsin | Transient Non-Community | 308 |
| KOUNTRY KORNERS LOMIRA PETRO | WI1140163 | Wisconsin | Transient Non-Community | 308 |
| LOFT | WI4150952 | Wisconsin | Transient Non-Community | 308 |
| PORTVIEW CHURCH | WI2460395 | Wisconsin | Transient Non-Community | 308 |
| WELLKUM INN | WI4200675 | Wisconsin | Transient Non-Community | 307 |
| PIPE EXPRESS | WI4201098 | Wisconsin | Transient Non-Community | 307 |
| WEST BEND LAKES GOLF & RECREATION | WI2670146 | Wisconsin | Transient Non-Community | 307 |
| CHASEBURG WATERWORKS VILLAGE OF | WI6630251 | Wisconsin | Community | 306 |
| HOPE LUTHERAN CHURCH | WI1130353 | Wisconsin | Transient Non-Community | 306 |
| CAMP WAWBEEK - RESPITE CAMP LODGE | WI1110243 | Wisconsin | Transient Non-Community | 306 |
| CAMP WAWBEEK - RESPITE CAMP REC CENTER | WI3110004 | Wisconsin | Transient Non-Community | 306 |
| CAMP WAWBEEK NATURE CENTER - MAIN WELL | WI1110245 | Wisconsin | Transient Non-Community | 306 |