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 |
|---|---|---|---|---|
| SUN OIL CO. RESTAURANT | IA7849705 | Iowa | Transient Non-Community | 750 |
| PALO MINIMART | IA5765203 | Iowa | Transient Non-Community | 750 |
| KERR & MCGEE STATION & REST. | IA7853700 | Iowa | Transient Non-Community | 750 |
| IVERSON SERVICE-MOBIL STANDARD | IA7849739 | Iowa | Transient Non-Community | 750 |
| MCGREGOR WATER DEPT | IA2258012 | Iowa | Community | 747 |
| REDFIELD WATER WORKS | IA2564074 | Iowa | Community | 744 |
| MAHASKA RURAL WATER (FREMONT) | IA6234070 | Iowa | Community | 743 |
| STARMONT COMMUNITY SCHOOL DISTRICT | IA3307571 | Iowa | Non-Transient Non-Community | 742 |
| I-80 INVESTMENTS CO. NO. 2 | IA8285201 | Iowa | Non-Transient Non-Community | 740 |
| BLAIRSTOWN WATER SUPPLY | IA0607013 | Iowa | Community | 738 |
| MONTROSE WATER WORKS | IA5650003 | Iowa | Community | 738 |
| CARDINAL COMMUNITY HIGH SCHOOL | IA9053541 | Iowa | Non-Transient Non-Community | 737 |
| STARMONT MIDDLE & ELEMENTARY SCHOOL | IA3307573 | Iowa | Non-Transient Non-Community | 737 |
| SCHALLER WATER SUPPLY | IA8156028 | Iowa | Community | 729 |
| HEDRICK WATER SUPPLY | IA5432042 | Iowa | Community | 728 |
| SHELBY WATER SUPPLY | IA8369038 | Iowa | Community | 727 |
| WHITING WATER SUPPLY | IA6769018 | Iowa | Community | 727 |
| GRAND JCT MUNICIPAL WATER DEPT | IA3730098 | Iowa | Community | 725 |
| EARLVILLE MUNI WATER SUPPLY | IA2825099 | Iowa | Community | 724 |
| NORTH LINN HIGH SCHOOL / MIDDLE SCHOOL | IA5722532 | Iowa | Non-Transient Non-Community | 724 |
| ESSEX WATER SUPPLY | IA7349023 | Iowa | Community | 722 |
| OXFORD WATER SUPPLY | IA5260017 | Iowa | Community | 722 |
| WELLSBURG WATER SUPPLY | IA3890097 | Iowa | Community | 721 |
| PIKES PEAK STATE PARK-CAMPGROUND | IA2258923 | Iowa | Transient Non-Community | 720 |
| HOSPERS MUNICIPAL WATER DEPT | IA8439058 | Iowa | Community | 718 |
| MERRILL MUNICIPAL WATER SUPPLY | IA7548072 | Iowa | Community | 717 |
| VENTURA WATER WORKS | IA1785032 | Iowa | Community | 716 |
| EQUISTAR CHEMICALS LP | IA2326104 | Iowa | Non-Transient Non-Community | 715 |
| CASEYS #3449 | IA5857201 | Iowa | Transient Non-Community | 715 |
| CASEYS GENERAL STORE #3793 | WI2672122 | Iowa | Transient Non-Community | 715 |
| HAZLETON WATER SUPPLY | IA1031044 | Iowa | Community | 713 |
| TIMBERLINE ESTATES, LTD. | IA2900626 | Iowa | Community | 712 |
| BANCROFT WATER SUPPLY | IA5507085 | Iowa | Community | 711 |
| KINZE MANUFACTURING INC | IA4884101 | Iowa | Non-Transient Non-Community | 710 |
| YES REGENCY MANOR LLC | IA7727602 | Iowa | Community | 710 |
| Q C MART | IA2391202 | Iowa | Transient Non-Community | 708 |
| PLEASANT VALLEY AMOCO | IA8271201 | Iowa | Transient Non-Community | 708 |
| STRATFORD MUNI WATER DEPT | IA4051002 | Iowa | Community | 707 |
| CASEYS GENERAL STORE(CLOSED) | IA5221201 | Iowa | Transient Non-Community | 706 |
| COGGON WATER DEPARTMENT | IA5722053 | Iowa | Community | 701 |
| BOYDEN MUNICIPAL WATER SUPPLY | IA8409037 | Iowa | Community | 701 |
| DOT-6(I-380 RA 049W CEDAR RAPIDS) | IA5751707 | Iowa | Transient Non-Community | 700 |
| RODENBURG STATION MOTEL REST | IA7869704 | Iowa | Transient Non-Community | 700 |
| WOODWARD RESOURCE CENTER | IA0800923 | Iowa | Community | 700 |
| BATTLE CREEK WATER SUPPLY | IA4709090 | Iowa | Community | 700 |
| DOT-6(I-380 RA 048E CEDAR RAPIDS) | IA5751706 | Iowa | Transient Non-Community | 700 |
| LAKESIDE WATER SUPPLY | IA1145047 | Iowa | Community | 700 |
| IOWA CITY REGENCY MOBILE HOME COMMUNITY | IA5225673 | Iowa | Community | 700 |
| SAINT CHARLES WATER SUPPLY | IA6161031 | Iowa | Community | 694 |
| DEXTER WATER SUPPLY | IA2533038 | Iowa | Community | 693 |