Browse Water Systems
5,286 public water systems in IA.
Public Water Systems Database
Browse 5,286 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 |
|---|---|---|---|---|
| MASSENA WATER SUPPLY | IA1558055 | Iowa | Community | 364 |
| SWISS VALLEY NATURE CENTER | IA3126941 | Iowa | Transient Non-Community | 363 |
| PERSIA MUNICIPAL WATER SUPPLY | IA4360038 | Iowa | Community | 363 |
| COUNTRY LIVING MOBILE HOME PK | IA7700605 | Iowa | Community | 362 |
| LACONA WATER SUPPLY | IA9138041 | Iowa | Community | 361 |
| SUNNYBROOK MOBILE HOME PARK | IA7700601 | Iowa | Community | 360 |
| WEST OKOBOJI HARBOR ASSOCIATION | IA3070301 | Iowa | Community | 360 |
| CENTRAL STEEL TUBE COMPANY | IA2326103 | Iowa | Transient Non-Community | 360 |
| FARMLAND FOODS | IA4260101 | Iowa | Transient Non-Community | 360 |
| PENN ELEMENTARY SCHOOL | IA5252521 | Iowa | Transient Non-Community | 360 |
| COVE RESTAURANT | IA7042752 | Iowa | Transient Non-Community | 360 |
| BEAVERDALE HOMEOWNERS ASSOCIATION | IA2985303 | Iowa | Community | 360 |
| DOT-3 (I-29 RA 016E SERGEANT BLUFF) | IA9774723 | Iowa | Transient Non-Community | 359 |
| RUDD WATERWORKS | IA3440007 | Iowa | Community | 358 |
| LEWIS WATER SUPPLY | IA1535078 | Iowa | Community | 357 |
| CALAMUS WATER SUPPLY | IA2320062 | Iowa | Community | 356 |
| C.R. BUILDERS | IA5784325 | Iowa | Community | 356 |
| HOLY CROSS WATER SUPPLY | IA3146055 | Iowa | Community | 356 |
| MCCALLSBURG WATER SUPPLY | IA8552010 | Iowa | Community | 353 |
| TRINITY EVANGELICAL LUTHERAN CHURCH | IA0690801 | Iowa | Transient Non-Community | 352 |
| GUTHRIE GROVE RETREAT CENTER | IA3937477 | Iowa | Transient Non-Community | 352 |
| TEMPLETON WATER SUPPLY | IA1479015 | Iowa | Community | 352 |
| BELL HARBOR | IA1716418 | Iowa | Transient Non-Community | 352 |
| CUMMING WATER TREATMENT PLANT | IA9123047 | Iowa | Community | 351 |
| ADAIR-CASEY COMMUNITY SCHOOL | IA0105509 | Iowa | Non-Transient Non-Community | 350 |
| JUZA SERVICE STATION | IA2171734 | Iowa | Transient Non-Community | 350 |
| HOLIDAY LAKE WATER SYSTEM LTD | IA7909001 | Iowa | Community | 350 |
| PLEASANT VALLEY MANUFACTURED HOME COMM | IA7767601 | Iowa | Community | 350 |
| NICKERSON FARMS-STOCKTON | IA7063740 | Iowa | Transient Non-Community | 350 |
| BELL WATCHERS INC DBA STAR INN | IA4875712 | Iowa | Transient Non-Community | 350 |
| DON WILLIAMS PK-BOONE CONSERVA | IA0858911 | Iowa | Transient Non-Community | 350 |
| KIND AND KNOX | IA9778108 | Iowa | Non-Transient Non-Community | 350 |
| SUBURBAN ESTATES GOLF COURSE | IA3203801 | Iowa | Transient Non-Community | 350 |
| LONG BRANCH MAINTENANCE CORP. | IA3900300 | Iowa | Community | 350 |
| RYAN WATER SUPPLY | IA2864013 | Iowa | Community | 350 |
| GRINNELL MUTUAL REINSURANCE CO | IA7930872 | Iowa | Transient Non-Community | 350 |
| VENTURA HIGH SCHOOL | IA1785568 | Iowa | Transient Non-Community | 350 |
| TOWER TERRACE MOBILE HOME CRT | IA5751693 | Iowa | Community | 350 |
| BENNETT WATERWORKS | IA1603005 | Iowa | Community | 347 |
| FORT ATKINSON WATER WORKS | IA9641049 | Iowa | Community | 347 |
| ELLIOTT WATER SUPPLY | IA6915015 | Iowa | Community | 345 |
| THE MARLEY PUMP COMPANY | IA8222179 | Iowa | Non-Transient Non-Community | 345 |
| ROOSEVELT ROYALE HOTEL | IA5715719 | Iowa | Transient Non-Community | 345 |
| GARRISON WATER SUPPLY | IA0625078 | Iowa | Community | 344 |
| VERDE WATER CO.-TABLE MOUND #1-WELL #2 | IA3100610 | Iowa | Community | 342 |
| BRANDON WATER SUPPLY | IA1011001 | Iowa | Community | 341 |
| CORALVILLE LAKE TERRACE | IA5200817 | Iowa | Community | 340 |
| MT CARMEL WATER SUPPLY | IA1462015 | Iowa | Community | 340 |
| SUNRISE VILLAGE MOBILE HOME PK | IA5200602 | Iowa | Community | 340 |
| MONDAMIN WATER SUPPLY | IA4349094 | Iowa | Community | 339 |