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 |
|---|---|---|---|---|
| DOT-4 (I80RA 029W & 30E UNDERWOOD) | IA7869716 | Iowa | Transient Non-Community | 1,190 |
| LYON-SIOUX RWS-ROCK RAPIDS | IA6000800 | Iowa | Community | 1,187 |
| XENIA RWD (AMES) | IA8503704 | Iowa | Community | 1,183 |
| OSCEOLA RURAL WATER SYSTEM-NORTH OKOBOJI | IA3090701 | Iowa | Community | 1,177 |
| BUFFALO WATER SUPPLY | IA8218050 | Iowa | Community | 1,176 |
| XENIA RWD (LAKE MILLS) | IA9545701 | Iowa | Community | 1,175 |
| F W KENT PARK | IA5260966 | Iowa | Transient Non-Community | 1,169 |
| CAMP DODGE WATER SUPPLY | IA7700901 | Iowa | Community | 1,169 |
| LAKE PARK MUNICIPAL UTILITIES | IA3045046 | Iowa | Community | 1,167 |
| SPRINGVILLE WATER SUPPLY | IA5782087 | Iowa | Community | 1,164 |
| ST ANSGAR WATER SUPPLY | IA6673016 | Iowa | Community | 1,161 |
| STRAWBERRY POINT WATER SUPPLY | IA2279003 | Iowa | Community | 1,155 |
| POLK COUNTY RURAL WATER DIST #1 | IA7727701 | Iowa | Community | 1,152 |
| GLIDDEN WATER SUPPLY | IA1438091 | Iowa | Community | 1,151 |
| ARCHER DANIELS MIDLAND COMPANY # 1 | IA2326101 | Iowa | Non-Transient Non-Community | 1,150 |
| LAKE VIEW WATER SUPPLY | IA8127048 | Iowa | Community | 1,133 |
| VILLISCA MUNICIPAL WATER DEPT | IA6985051 | Iowa | Community | 1,132 |
| SHEFFIELD WATER SUPPLY | IA3570037 | Iowa | Community | 1,130 |
| QUAKER MANUFACTURING LLC | IA5715152 | Iowa | Non-Transient Non-Community | 1,130 |
| GLENWOOD RESOURCE CENTER | IA6525901 | Iowa | Community | 1,130 |
| APLINGTON WATER SUPPLY | IA1207061 | Iowa | Community | 1,126 |
| CALMAR WATER SUPPLY | IA9615064 | Iowa | Community | 1,125 |
| MAPLETON MUNICIPAL WATER PLANT | IA6727028 | Iowa | Community | 1,124 |
| FAIRBANK WATER SUPPLY | IA1025031 | Iowa | Community | 1,111 |
| ARNOLDS PARK WATER DEPARTMENT | IA3003067 | Iowa | Community | 1,110 |
| IOWA MEDICAL & CLASSIFICATION | IA5200938 | Iowa | Community | 1,100 |
| W CENTRAL RWA- AUDUBON SUBSYS | IA1457701 | Iowa | Community | 1,100 |
| GEORGE WYTH STATE PARK | IA0790918 | Iowa | Transient Non-Community | 1,100 |
| IOWA ARMY AMMUNITION PLANT | IA2900900 | Iowa | Non-Transient Non-Community | 1,100 |
| CONRAD WATER SUPPLY | IA3809067 | Iowa | Community | 1,098 |
| PANORA WATER WORKS | IA3971026 | Iowa | Community | 1,091 |
| THE AMANAS (MIDDLE/EAST/MAIN/GOLF CLUB) | IA4848901 | Iowa | Community | 1,091 |
| MARCUS WATER SUPPLY | IA1838032 | Iowa | Community | 1,079 |
| GEORGE WATER SUPPLY | IA6028081 | Iowa | Community | 1,077 |
| SIDNEY WATER SUPPLY | IA3661048 | Iowa | Community | 1,077 |
| I-29 HWY 2 SID LLC | IA3643202 | Iowa | Non-Transient Non-Community | 1,074 |
| VAN METER MUNICIPAL WATER WORK | IA2570046 | Iowa | Community | 1,074 |
| ROCKWELL WATER SUPPLY | IA1773097 | Iowa | Community | 1,071 |
| ELK RUN HEIGHTS WATER SUPPLY | IA0721014 | Iowa | Community | 1,069 |
| NORTH ENGLISH WATER DEPARTMENT | IA4858070 | Iowa | Community | 1,065 |
| RIVERSIDE WATER SUPPLY | IA9260090 | Iowa | Community | 1,060 |
| JOHN DEERE CO - AIRPORT | IA0790101 | Iowa | Transient Non-Community | 1,050 |
| TREYNOR WATER DEPARTMENT | IA7866031 | Iowa | Community | 1,049 |
| MALVERN WATER SUPPLY | IA6545020 | Iowa | Community | 1,046 |
| SLOAN WATER SUPPLY | IA9780059 | Iowa | Community | 1,042 |
| CLARENCE WATER SUPPLY | IA1630028 | Iowa | Community | 1,039 |
| WOODLAND CAMP PROPERTY OWNERS | IA4375401 | Iowa | Transient Non-Community | 1,037 |
| WINFIELD MUNI WATER DEPT | IA4493028 | Iowa | Community | 1,035 |
| DUNLAP WATER SUPPLY | IA4316087 | Iowa | Community | 1,035 |
| JANESVILLE WATER SUPPLY | IA0932001 | Iowa | Community | 1,034 |