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 |
|---|---|---|---|---|
| NEW HAMPTON WATER SUPPLY | IA1970051 | Iowa | Community | 3,494 |
| XENIA RWD (WOODWARD) | IA2576705 | Iowa | Community | 3,465 |
| RURAL WATER SYSTEM #1 | IA8400722 | Iowa | Community | 3,428 |
| STORY CITY WATER DEPT | IA8584000 | Iowa | Community | 3,357 |
| WILLIAMSBURG PUBLIC WATER SUPPLY | IA4884023 | Iowa | Community | 3,345 |
| MILFORD MUNICIPAL UTILITIES | IA3050079 | Iowa | Community | 3,321 |
| CHEROKEE RWS - CHEROKEE SUBSYSTEM | IA1811001 | Iowa | Community | 3,315 |
| TIPTON WATER SUPPLY | IA1689022 | Iowa | Community | 3,149 |
| ROBINS, CITY OF | IA5776001 | Iowa | Community | 3,142 |
| TAMA WATER SUPPLY | IA8670013 | Iowa | Community | 3,130 |
| MADRID WATER DEPARTMENT | IA0848015 | Iowa | Community | 3,090 |
| GARNER WATER WORKS | IA4130075 | Iowa | Community | 3,065 |
| SOLON WATER DEPT | IA5282062 | Iowa | Community | 3,018 |
| AMANA REFRIG INC | IA4802101 | Iowa | Transient Non-Community | 3,000 |
| ALCOA DAVENPORT WORKS | IA8222173 | Iowa | Transient Non-Community | 3,000 |
| JOHN DEERE DUBUQUE WORKS | IA3126116 | Iowa | Non-Transient Non-Community | 3,000 |
| SOUTHWEST REG WATER DISTRICT (CLARINDA) | IA7383901 | Iowa | Community | 2,942 |
| WILTON WATER SUPPLY | IA7078026 | Iowa | Community | 2,924 |
| ONAWA MUNICIPAL WATER PLANT | IA6739095 | Iowa | Community | 2,906 |
| LAKE PANORAMA WATER COMPANY | IA3900301 | Iowa | Community | 2,900 |
| LE CLAIRE UTILITIES DEPT | IA8245066 | Iowa | Community | 2,868 |
| SIBLEY PUBLIC WATER SUPPLY | IA7245047 | Iowa | Community | 2,860 |
| FAIRFAX WATER SUPPLY | IA5731032 | Iowa | Community | 2,828 |
| CLARION WATER SUPPLY | IA9909031 | Iowa | Community | 2,810 |
| GRUNDY CENTER WATER SUPPLY | IA3833013 | Iowa | Community | 2,796 |
| DOT-6 (I-80 RA 014N DAVENPORT) | IA8222719 | Iowa | Transient Non-Community | 2,764 |
| CENTRAL IA WATER ASSN (MARSHALLTOWN) | IA6469071 | Iowa | Community | 2,700 |
| HAWARDEN WATER SUPPLY | IA8434040 | Iowa | Community | 2,700 |
| MISSOURI VALLEY WATER SUPPLY | IA4344088 | Iowa | Community | 2,684 |
| BLOOMFIELD MUNI WATER DEPT | IA2613019 | Iowa | Community | 2,682 |
| ELDORA WATER SUPPLY | IA4236005 | Iowa | Community | 2,664 |
| KALONA WATER DEPT | IA9233012 | Iowa | Community | 2,630 |
| ROCK RAPIDS MUNICIPAL WATER WORKS | IA6065092 | Iowa | Community | 2,611 |
| SIRWA - CORNING | IA0207704 | Iowa | Community | 2,585 |
| CENTER POINT WATER SUPPLY | IA5718006 | Iowa | Community | 2,579 |
| HUDSON WATER SUPPLY | IA0737062 | Iowa | Community | 2,546 |
| WEST UNION WATER SUPPLY | IA3383014 | Iowa | Community | 2,540 |
| MITCHELLVILLE WATER SUPPLY | IA7751092 | Iowa | Community | 2,515 |
| POSTVILLE WATER DEPARTMENT | IA0375053 | Iowa | Community | 2,513 |
| WEST BRANCH WATER WORKS | IA1694000 | Iowa | Community | 2,509 |
| JESUP MUNICIPAL WATER SUPPLY | IA1044006 | Iowa | Community | 2,508 |
| LITTLE AMANA BRAT HAUS | IA4884709 | Iowa | Transient Non-Community | 2,500 |
| VICK'S CORNER | IA3070757 | Iowa | Transient Non-Community | 2,500 |
| POWESHIEK WATER ASSOCIATION (IAC) | IA4868701 | Iowa | Community | 2,490 |
| BELMOND WATER SUPPLY | IA9905003 | Iowa | Community | 2,463 |
| MARENGO WATER SUPPLY | IA4843033 | Iowa | Community | 2,435 |
| W CENTRAL RWA - DENISON SUBSYS | IA2424701 | Iowa | Community | 2,428 |
| OGDEN MUNICIPAL UTILITIES | IA0858090 | Iowa | Community | 2,419 |
| DOT-6 (I-80 RA 004N WILTON) | IA7078791 | Iowa | Transient Non-Community | 2,400 |
| TOLEDO WATER SUPPLY | IA8676027 | Iowa | Community | 2,399 |