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 |
|---|---|---|---|---|
| IOWA PREMIUM LLC | IA8670101 | Iowa | Non-Transient Non-Community | 841 |
| WINTHROP WATER SUPPLY | IA1093031 | Iowa | Community | 840 |
| LONG GROVE MUNI WATER SUPPLY | IA8251096 | Iowa | Community | 838 |
| CAMBRIDGE WATER SUPPLY | IA8509069 | Iowa | Community | 832 |
| NORTHEAST COMMUNITY HIGH SCHOOL | IA2339574 | Iowa | Non-Transient Non-Community | 825 |
| LAKESIDE ESTATES LLC | IA7812601 | Iowa | Community | 823 |
| MIDWEST COUNTRY ESTATES | IA2573301 | Iowa | Community | 820 |
| RICEVILLE WATER SUPPLY | IA4558001 | Iowa | Community | 816 |
| SWISHER W.S. | IA5285011 | Iowa | Community | 813 |
| ADAIR MUNICIPAL WATER SUPPLY | IA0105002 | Iowa | Community | 809 |
| DOT-4 (I-80 RA 001S ADAIR) | IA0105788 | Iowa | Transient Non-Community | 808 |
| LOWDEN WATER SUPPLY | IA1656001 | Iowa | Community | 807 |
| TRI CENTER COMMUNITY SCHOOL | IA7853561 | Iowa | Non-Transient Non-Community | 805 |
| SCHLESWIG MUNIC WATER SUPPLY | IA2446029 | Iowa | Community | 803 |
| OSSIAN WATER SUPPLY | IA9677007 | Iowa | Community | 802 |
| AMERICAN LEGION POST 719 | IA0270880 | Iowa | Transient Non-Community | 800 |
| BACKBONE STATE PARK - BEACH | IA2821901 | Iowa | Transient Non-Community | 800 |
| PRESTAGE FOODS OF IOWA | IA9926102 | Iowa | Non-Transient Non-Community | 800 |
| PLAZA CAFE & STATION | IA2326791 | Iowa | Transient Non-Community | 800 |
| LAKE WAPELLO STATE PARK | IA2618475 | Iowa | Transient Non-Community | 800 |
| LAKE DARLING STATE PARK | IA9209962 | Iowa | Transient Non-Community | 800 |
| HANDY'S RESORT AND CABINS | IA7465430 | Iowa | Transient Non-Community | 800 |
| GLADBROOK WATER SUPPLY | IA8640089 | Iowa | Community | 799 |
| GILBERTVILLE WATER WORKS | IA0733084 | Iowa | Community | 794 |
| WEST BEND WATER DEPARTMENT | IA7470099 | Iowa | Community | 791 |
| MILO PUBLIC WATER SUPPLY | IA9155083 | Iowa | Community | 788 |
| RAYMOND WATER SYSTEM | IA0768001 | Iowa | Community | 788 |
| WALL LAKE WATER SUPPLY | IA8166061 | Iowa | Community | 780 |
| RUTHVEN WATER SUPPLY | IA7465010 | Iowa | Community | 779 |
| VAN HORNE WATER WORKS | IA0685045 | Iowa | Community | 779 |
| CRESCENT WATER SUPPLY | IA7822086 | Iowa | Community | 778 |
| WHEATLAND CITY WATER SUPPLY | IA2394017 | Iowa | Community | 775 |
| FREEPORT WATER DISTRICT | IA9630001 | Iowa | Community | 775 |
| DAYTON MUNICIPAL WATER SUPPLY | IA9425011 | Iowa | Community | 772 |
| DAKOTA CITY WATER SUPPLY | IA4622095 | Iowa | Community | 769 |
| WALNUT MUNICIPAL UTILITIES | IA7872062 | Iowa | Community | 768 |
| OKOBOJI WATER SUPPLY | IA3060091 | Iowa | Community | 768 |
| CORRECTIONVILLE WATER SUPPLY | IA9721076 | Iowa | Community | 766 |
| CARSON WATER SUPPLY | IA7809078 | Iowa | Community | 766 |
| MELBOURNE WATER SUPPLY | IA6471063 | Iowa | Community | 765 |
| EXIRA WATER DEPT | IA0520030 | Iowa | Community | 764 |
| ALDEN WATER SUPPLY | IA4213013 | Iowa | Community | 763 |
| GARNAVILLO WATER SUPPLY | IA2234074 | Iowa | Community | 763 |
| ROCKFORD WATER SUPPLY | IA3430091 | Iowa | Community | 762 |
| WESTERN HILLS (MOBILE) ESTATES | IA5208600 | Iowa | Community | 760 |
| SSAB IOWA INC | IA7038101 | Iowa | Non-Transient Non-Community | 760 |
| HARTFORD WATER WORKS | IA9128035 | Iowa | Community | 759 |
| MANILLA MUNI SERVICE DEPT | IA2436023 | Iowa | Community | 758 |
| WOMEN'S RECREATION ASSOCIATION | IA3126721 | Iowa | Transient Non-Community | 754 |
| MORNING SUN WATER DEPARTMENT | IA5857011 | Iowa | Community | 752 |