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 |
|---|---|---|---|---|
| ATALISSA MUNICIPAL WATER SUPPLY | IA7009071 | Iowa | Community | 296 |
| LESTER WATER SUPPLY | IA6055077 | Iowa | Community | 296 |
| SALIX WATER SUPPLY | IA9770024 | Iowa | Community | 295 |
| BRONSON WATER SUPPLY | IA9709046 | Iowa | Community | 294 |
| LISCOMB WATER SUPPLY | IA6462087 | Iowa | Community | 291 |
| CINCINNATI MUNICIPAL WATER CO | IA0410026 | Iowa | Community | 290 |
| KIMBALLTON UTILITIES | IA0543031 | Iowa | Community | 287 |
| EAST MILLS SCHOOL | IA6527545 | Iowa | Non-Transient Non-Community | 285 |
| VIOLA ELEMENTARY SCHOOL | IA5790501 | Iowa | Non-Transient Non-Community | 285 |
| WAPSIE VALLEY COM SCH-FAIRBANK | IA1025554 | Iowa | Non-Transient Non-Community | 285 |
| CUTTYS OKOBOJI RESORT CLUB | IA3070434 | Iowa | Transient Non-Community | 285 |
| NEVADA COMM SCHOOL MILFORD SCH | IA8562534 | Iowa | Non-Transient Non-Community | 285 |
| GREEN MOUNTAIN INDEPENDENT SCHOOL | IA6440544 | Iowa | Non-Transient Non-Community | 283 |
| ST PAUL LUTHERAN CHURCH (YORKTOWN) | IA7395849 | Iowa | Transient Non-Community | 283 |
| YARMOUTH ELEMENTARY SCHOOL | IA2990586 | Iowa | Non-Transient Non-Community | 282 |
| LYTTON WATER DEPARTMENT | IA8133009 | Iowa | Community | 282 |
| CHROME COUNTRY INN | IA5502201 | Iowa | Transient Non-Community | 280 |
| IOWA CITY MHP LLC | IA5200601 | Iowa | Community | 280 |
| RATH PACKING PLANT | IA5815155 | Iowa | Transient Non-Community | 280 |
| MODALE WATER SUPPLY | IA4347093 | Iowa | Community | 280 |
| PEKIN COMMUNITY SCHOOL-HIGH SCHOOL | IA5161517 | Iowa | Non-Transient Non-Community | 279 |
| SHADY ACRES MOBILE HOME PARK | IA9400611 | Iowa | Community | 278 |
| CRAWFORDSVILLE WATER SUPPLY | IA9214085 | Iowa | Community | 277 |
| WESTSIDE WATER SUPPLY | IA2458023 | Iowa | Community | 277 |
| GREELEY, TOWN OF | IA2831005 | Iowa | Community | 276 |
| FARMERSBURG WATERWORKS | IA2228037 | Iowa | Community | 276 |
| VIOLA ELEMENTARY SCHOOL | IA0590535 | Iowa | Transient Non-Community | 275 |
| CORALVILLE LAKE-AD BLDG | IA5225413 | Iowa | Transient Non-Community | 275 |
| RIDGEWAY, CITY OF | IA9680085 | Iowa | Community | 275 |
| MACEDONIA WATER SUPPLY | IA7841014 | Iowa | Community | 275 |
| LIBERTYVILLE WATER WORKS | IA5148079 | Iowa | Community | 274 |
| LAKE OF THREE FIRES STATE PK-MAIN PARK | IA8709958 | Iowa | Transient Non-Community | 273 |
| MARBLE ROCK WATER SUPPLY | IA3420031 | Iowa | Community | 272 |
| STOCKPORT WATER SUPPLY | IA8973095 | Iowa | Community | 272 |
| RHODES WATER SUPPLY | IA6480081 | Iowa | Community | 271 |
| HARMONY BIBLE CHURCH | IA2915885 | Iowa | Transient Non-Community | 270 |
| LIESURE LAKE | IA4900303 | Iowa | Community | 270 |
| HOLLAND WATER SUPPLY | IA3839052 | Iowa | Community | 270 |
| SPRINGBROOK COUNTRY CLUB | IA2330847 | Iowa | Transient Non-Community | 270 |
| MALCOM WATER SUPPLY | IA7945018 | Iowa | Community | 270 |
| BAR JAC MOBILE HOME PARK | IA2561601 | Iowa | Community | 270 |
| PROTIVIN WATER SUPPLY | IA4552063 | Iowa | Community | 269 |
| LAKOTA WATER SUPPLY | IA5540049 | Iowa | Community | 267 |
| YALE WATER SUPPLY | IA3980040 | Iowa | Community | 267 |
| CORWITH WATER SUPPLY | IA4109077 | Iowa | Community | 266 |
| CUMBERLAND WATER SUPPLY | IA1516093 | Iowa | Community | 266 |
| VIKING GALLEY LTD | IA0688717 | Iowa | Transient Non-Community | 265 |
| QUASQUETON ELEMENTARY SCHOOL | IA1074567 | Iowa | Non-Transient Non-Community | 265 |
| AGRICO CHEMICAL COMPANY | IA5625144 | Iowa | Transient Non-Community | 265 |
| PATON WATER SUPPLY | IA3748030 | Iowa | Community | 265 |