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 |
|---|---|---|---|---|
| BANKSTON PUBLIC WATER SYSTEM | IA3109086 | Iowa | Transient Non-Community | 145 |
| BRISTOW MUNI WATER SUPPLY | IA1222044 | Iowa | Community | 145 |
| US FILTER | IA8503102 | Iowa | Non-Transient Non-Community | 145 |
| CASTALIA WATER WORKS | IA9620082 | Iowa | Community | 145 |
| ROWLEY ELEMENTARY SCHOOL | IA1080568 | Iowa | Non-Transient Non-Community | 145 |
| LACEY UNITED METHODIST CHURCH | IA6264830 | Iowa | Transient Non-Community | 145 |
| DEVILS CREEK ESTATES HOME ASSOC | IA8218301 | Iowa | Community | 145 |
| CAMP HERITAGE | MO3248239 | Iowa | Transient Non-Community | 145 |
| HWY 3 DRIVE IN THEATER | IA0990804 | Iowa | Transient Non-Community | 145 |
| SPRINGDALE SCHOOL | IA1694563 | Iowa | Transient Non-Community | 145 |
| SWALEDALE WATER SUPPLY | IA1778008 | Iowa | Community | 144 |
| HAMILTON WATER SUPPLY | IA6309001 | Iowa | Community | 144 |
| HENDERSON WATER DEPARTMENT | IA6529043 | Iowa | Community | 144 |
| CRESSWOOD ACRES | IA5715303 | Iowa | Community | 144 |
| RICKETTS WATER SUPPLY | IA2441084 | Iowa | Community | 144 |
| MIDWAY | IA5715399 | Iowa | Community | 144 |
| KENDALL YOUNG PARK | IA4063403 | Iowa | Transient Non-Community | 144 |
| WEST CHESTER MUNI WTR SUPPLY | IA9281006 | Iowa | Community | 144 |
| WOOLSTOCK WATER SUPPLY | IA9970037 | Iowa | Community | 144 |
| WILDFLOWER RIDGE SUBDIVISION | IA3126310 | Iowa | Community | 144 |
| BRAYTON WATER SYSTEM | IA0510040 | Iowa | Community | 143 |
| CAMP AT THE WOOD'S | IA1700616 | Iowa | Community | 143 |
| SPRINGBROOK WATER DEPT | IA4984086 | Iowa | Community | 143 |
| GRAND VALLEY COMMUNITY SCHOOL | IA2728580 | Iowa | Non-Transient Non-Community | 142 |
| DELAWARE MUNICIPAL WATER SUPPLY | IA2813019 | Iowa | Community | 142 |
| ST PATRICKS PARISH | IA5722849 | Iowa | Transient Non-Community | 142 |
| CENTRAL DECATUR COMMUNITY SCH. | IA2718578 | Iowa | Transient Non-Community | 142 |
| PARK HILLS UTILITY | IA6361301 | Iowa | Community | 141 |
| LITTLE SIOUX PARK | IA9721906 | Iowa | Transient Non-Community | 141 |
| BLACK COACH CO INC | IA3070202 | Iowa | Transient Non-Community | 141 |
| UNION MILLS CHRISTIAN CHURCH | IA6264832 | Iowa | Transient Non-Community | 140 |
| KUNS TRAILER RANCH | IA1700601 | Iowa | Community | 140 |
| GREELEY ELEMENTARY SCHOOL | IA2831583 | Iowa | Transient Non-Community | 140 |
| WINNFIELD MT UNION SCHOOL | IA9214539 | Iowa | Transient Non-Community | 140 |
| CLEAR LAKE BAPTIST CHURCH | IA1716802 | Iowa | Transient Non-Community | 140 |
| WINTERSET COMMUNITY SCHOOLS | IA6171525 | Iowa | Transient Non-Community | 140 |
| COMMUNITY CARE, INC | IA2300901 | Iowa | Community | 140 |
| ELWELLS CHEF'S INN RESTAURANT & LOUNGE | IA0853201 | Iowa | Transient Non-Community | 140 |
| CEDAR UNITED METHODIST CHURCH | IA6215828 | Iowa | Transient Non-Community | 140 |
| CLEMONS WATER SUPPLY | IA6415046 | Iowa | Community | 140 |
| DUNDEE ELEMENTARY SCHOOL | IA2821570 | Iowa | Transient Non-Community | 140 |
| GOODELL WATER SUPPLY | IA4135093 | Iowa | Community | 140 |
| OAKGROVE CHRISTIAN CHURCH | IA0670801 | Iowa | Transient Non-Community | 140 |
| ROSELLE | IA1400843 | Iowa | Community | 140 |
| VILLAGE CREEK BIBLE CAMP-HOUSE | IA0345483 | Iowa | Transient Non-Community | 140 |
| KINROSS FEED & GRAIN | IA5444806 | Iowa | Transient Non-Community | 140 |
| ROSS WATER SUPPLY | IA0585078 | Iowa | Community | 140 |
| ARCHER METHODIST CHURCH | IA7103843 | Iowa | Transient Non-Community | 140 |
| FORESTGATE SUBDIVISION | IA5225307 | Iowa | Community | 140 |
| CHESTER WATER SUPPLY | IA4509024 | Iowa | Community | 139 |