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 |
|---|---|---|---|---|
| CORALVILLE LAKE-SUGAR BOTTOM | IA5225498 | Iowa | Transient Non-Community | 689 |
| WALKER WATER WORKS | IA5792059 | Iowa | Community | 688 |
| UNDERWOOD WATER SUPPLY | IA7869037 | Iowa | Community | 688 |
| SUN DOWN SKI RESORT | IA3126887 | Iowa | Transient Non-Community | 685 |
| ELGIN MUNICIPAL WATER SUPPLY | IA3338010 | Iowa | Community | 685 |
| MURRAY WATER WORKS | IA2032023 | Iowa | Community | 684 |
| STANTON WATER SUPPLY | IA6965091 | Iowa | Transient Non-Community | 683 |
| ALBERT CITY MUNI WATER SUPPLY | IA1103009 | Iowa | Community | 677 |
| ALBURNETT WATER SUPPLY | IA5704012 | Iowa | Community | 675 |
| LANDMARK HANDIMART | IA4884708 | Iowa | Transient Non-Community | 673 |
| POMEROY WATER SUPPLY | IA1363051 | Iowa | Community | 671 |
| FONTANELLE WATER WORKS | IA0135046 | Iowa | Community | 670 |
| YES WESTERN VILLAGE LLC | IA7785601 | Iowa | Community | 670 |
| SAC & FOX COMMUNITY WATER SUPPLY | IA8600914 | Iowa | Community | 669 |
| KANAWHA WATER SUPPLY | IA4150014 | Iowa | Community | 658 |
| LINN CO ENGINEER AND SECONDARY ROADS | IA5700900 | Iowa | Non-Transient Non-Community | 658 |
| FLEXSTEEL INC. | IA3126115 | Iowa | Non-Transient Non-Community | 655 |
| RIVERDALE PUBLIC WATER SUPPLY | IA8278089 | Iowa | Community | 653 |
| OLIN WATER SUPPLY | IA5355094 | Iowa | Community | 651 |
| RURAL WATER SYSTEM #1 (PLANT 1) | IA8400711 | Iowa | Community | 650 |
| BENTON COMMERCE VILLAGE | IA0680201 | Iowa | Community | 650 |
| ALTO MOBILE HOME PARK | IA7800600 | Iowa | Community | 650 |
| TWIN CEDARS COMMUNITY SCHOOLS | IA6309520 | Iowa | Transient Non-Community | 650 |
| SOUTHRIDGE ESTATE | IA7727603 | Iowa | Community | 648 |
| SEVEN PONDS PARK | IA2974615 | Iowa | Transient Non-Community | 648 |
| DESOTO BEND SOUTH BEACH WELL | IA4344999 | Iowa | Transient Non-Community | 644 |
| CASEYS GENERAL STORE - COLFAX | IA5009203 | Iowa | Transient Non-Community | 642 |
| MORAVIA PUBLIC WATER SUPPLY | IA0467008 | Iowa | Community | 637 |
| SEYMOUR MUNICIPAL UTILITY WATER DEPT | IA9368035 | Iowa | Community | 637 |
| STANWOOD WATER SUPPLY | IA1681092 | Iowa | Community | 637 |
| FONDA WATER SUPPLY | IA7603045 | Iowa | Community | 636 |
| DUMONT WATER SUPPLY | IA1240081 | Iowa | Community | 635 |
| GOLDFIELD WATER SUPPLY | IA9937092 | Iowa | Community | 634 |
| DOT-4 (I-80 RA 002N ADAIR) | IA0105789 | Iowa | Transient Non-Community | 631 |
| ELK HORN MUNI WATER WORKS | IA8325013 | Iowa | Community | 631 |
| SUTHERLAND WATER SUPPLY | IA7177007 | Iowa | Community | 629 |
| HOPKINTON MUNICIPAL UTILITIES | IA2835056 | Iowa | Community | 622 |
| AGENCY WATER WORKS | IA9003006 | Iowa | Community | 620 |
| DOON WATER SUPPLY | IA6015047 | Iowa | Community | 619 |
| KELLOGG WATER SUPPLY | IA5038017 | Iowa | Community | 617 |
| BLUFF VIEW | IA6562201 | Iowa | Transient Non-Community | 615 |
| GRAND MOUND WATER SUPPLY | IA2341099 | Iowa | Community | 615 |
| WILLIAMS TRAVEL CENTER | IA4070201 | Iowa | Transient Non-Community | 610 |
| ORLEANS WATER SUPPLY | IA3065009 | Iowa | Community | 608 |
| MOULTON WATER DEPARTMENT | IA0472012 | Iowa | Community | 607 |
| WHAT CHEER WATER SUPPLY | IA5493016 | Iowa | Community | 607 |
| LYON-SIOUX RWS-BOYDEN | IA6000744 | Iowa | Community | 605 |
| KUM & GO STORE #267 | IA1689402 | Iowa | Transient Non-Community | 604 |
| CASEYS STORE (NICHOLS) #2472 | IA7052205 | Iowa | Transient Non-Community | 603 |
| FARMINGTON WATER SUPPLY | IA8930038 | Iowa | Community | 601 |