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 |
|---|---|---|---|---|
| DE WITT WATER SUPPLY | IA2330036 | Iowa | Community | 5,514 |
| SHELDON WATER DEPARTMENT | IA7170040 | Iowa | Community | 5,512 |
| OSCEOLA WATER WORKS | IA2038038 | Iowa | Community | 5,503 |
| ALGONA MUNICIPAL UTILITIES | IA5502015 | Iowa | Community | 5,487 |
| GLENWOOD MUNICIPAL UTILITIES | IA6525090 | Iowa | Community | 5,449 |
| WINTERSET MUNICIPAL WATERWORKS | IA6171029 | Iowa | Community | 5,428 |
| SOUTHERN SIOUX COUNTY RURAL WATER | IA8400733 | Iowa | Community | 5,420 |
| CENTERVILLE MUNICIPAL WATERWORKS | IA0407008 | Iowa | Community | 5,344 |
| CHEROKEE WATER SUPPLY - PLANT 1 | IA1811020 | Iowa | Community | 5,199 |
| IOWA FALLS WATER DEPARTMENT | IA4260097 | Iowa | Community | 5,146 |
| MANCHESTER WATER SUPPLY | IA2839021 | Iowa | Community | 5,077 |
| HARLAN MUNICIPAL UTILITIES | IA8335029 | Iowa | Community | 5,067 |
| SERGEANT BLUFF WATER SUPPLY | IA9774033 | Iowa | Community | 5,015 |
| DOT-6 (I-80 RA 008N GRINNELL) | IA5059703 | Iowa | Transient Non-Community | 5,000 |
| DOT-6 (I-80 RA 007S GRINNELL) | IA5059702 | Iowa | Transient Non-Community | 5,000 |
| XENIA RWD (BOONE) | IA0844006 | Iowa | Community | 4,975 |
| VINTON MUNICIPAL WATER DEPT | IA0688053 | Iowa | Community | 4,938 |
| SHENANDOAH WATER DEPT | IA7383045 | Iowa | Community | 4,925 |
| WINDSOR HEIGHTS WATER DEPT. | IA7791027 | Iowa | Community | 4,891 |
| HUMBOLDT MUNICIPAL WATER DEPT | IA4641064 | Iowa | Community | 4,792 |
| SAC & FOX (MESKWAKI) IN IOWA | 070000003 | Iowa | Community | 4,765 |
| CAMANCHE WATER SUPPLY | IA2322066 | Iowa | Community | 4,570 |
| EVANSDALE WATER WORKS | IA0723027 | Iowa | Community | 4,561 |
| MOUNT VERNON WATER SUPPLY | IA5758021 | Iowa | Community | 4,527 |
| TIFFIN WATER SUPPLY | IA5288021 | Iowa | Community | 4,512 |
| DYERSVILLE MUNICIPAL WATER CO | IA3130091 | Iowa | Community | 4,477 |
| ANAMOSA MUNICIPAL WATER SUPPLY | IA5307048 | Iowa | Community | 4,457 |
| CHARITON MUNICIPAL WATER WORKS | IA5903011 | Iowa | Community | 4,381 |
| CLARINDA WATER PLANT | IA7329029 | Iowa | Community | 4,372 |
| HAMPTON MUNI WATER WORKS | IA3544024 | Iowa | Community | 4,337 |
| FOREST CITY WATER SUPPLY | IA9525047 | Iowa | Community | 4,285 |
| HUXLEY WATERWORKS DEPT | IA8538066 | Iowa | Community | 4,244 |
| JEFFERSON WATER DEPARTMENT | IA3742004 | Iowa | Community | 4,182 |
| CARLISLE WATER SUPPLY | IA9113071 | Iowa | Community | 4,170 |
| REGIONAL WATER | IA8300184 | Iowa | Community | 4,132 |
| SIRWA #3 (OSCEOLA) | IA2038701 | Iowa | Community | 4,080 |
| ROCK VALLEY WATER SUPPLY | IA8482096 | Iowa | Community | 4,059 |
| MONTICELLO WATER SUPPLY | IA5343098 | Iowa | Community | 4,040 |
| CRESCO WATERWORKS | IA4515087 | Iowa | Community | 3,913 |
| WEST LIBERTY WATER UTILITY | IA7073010 | Iowa | Community | 3,858 |
| WORTH CO INTERCHANGE 214 WATER SUPPLY | IA9855202 | Iowa | Non-Transient Non-Community | 3,850 |
| WAUKON WATER DEPARTMENT | IA0398082 | Iowa | Community | 3,827 |
| CARTER LAKE WATER DISTRICT | IA7812079 | Iowa | Community | 3,791 |
| EMMETSBURG MUNICIPAL WATER DEPARTMENT | IA7428021 | Iowa | Community | 3,733 |
| WEST BURLINGTON MUNI. WATER SUPPLY | IA2985002 | Iowa | Community | 3,728 |
| ALBIA MUNICIPAL WATER WORKS | IA6803010 | Iowa | Community | 3,721 |
| OSAGE MUNICIPAL WATER SUPPLY | IA6663001 | Iowa | Community | 3,637 |
| EAGLE GROVE WATER SUPPLY | IA9926096 | Iowa | Community | 3,601 |
| WEST CENTRAL RWA - NISH SYSTEM | IA1400902 | Iowa | Community | 3,573 |
| SOUTHWEST REG WATER DISTRICT (RED OAK) | IA6950701 | Iowa | Community | 3,500 |