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 |
|---|---|---|---|---|
| PARK VIEW WATER & SANITARY DISTRICT | IA8200855 | Iowa | Community | 2,389 |
| CASCADE MUNICIPAL WATER SUPPLY | IA3118080 | Iowa | Community | 2,386 |
| HULL WATER SUPPLY | IA8444063 | Iowa | Community | 2,384 |
| BELLE PLAINE WATER DEPT | IA0610099 | Iowa | Community | 2,380 |
| BELLEVUE MUNICIPAL UTILITIES | IA4910000 | Iowa | Community | 2,363 |
| ELY WATER SUPPLY | IA5728018 | Iowa | Community | 2,328 |
| COLFAX WATER SUPPLY | IA5009056 | Iowa | Community | 2,305 |
| LA PORTE CITY UTILITIES | IA0743057 | Iowa | Community | 2,284 |
| PEOSTA WATER SUPPLY | IA3170001 | Iowa | Community | 2,278 |
| ROCKWELL CITY WATER SUPPLY | IA1376098 | Iowa | Community | 2,250 |
| LISBON WATER SUPPLY | IA5748086 | Iowa | Community | 2,233 |
| ROCK VALLEY RURAL WATER DISTRICT | IA8482701 | Iowa | Community | 2,230 |
| GREENFIELD MUNICIPAL UTILITIES | IA0140007 | Iowa | Community | 2,227 |
| LAKE MILLS MUNICIPAL WATER DEPT-SOUTH | IA9545044 | Iowa | Community | 2,158 |
| OSCEOLA RURAL WATER SYSTEM-SOUTH | IA7177701 | Iowa | Community | 2,112 |
| LAMONI MUNICIPAL UTILITIES | IA2740050 | Iowa | Community | 2,104 |
| WAPELLO MUNICIPAL WATER WORKS | IA5879063 | Iowa | Community | 2,096 |
| ALTA MUNICIPAL WATER PLANT | IA1108025 | Iowa | Community | 2,087 |
| NORTHWOOD WATERWORKS | IA9855077 | Iowa | Community | 2,072 |
| WEST DUBUQUE INDUSTRIAL PARK WATER | IA3150001 | Iowa | Community | 2,065 |
| BRITT WATER WORKS | IA4103045 | Iowa | Community | 2,064 |
| SAC CITY MUNICIPAL WATER PLANT | IA8150015 | Iowa | Community | 2,063 |
| AADC | IA3126342 | Iowa | Community | 2,057 |
| ATKINS MUNICIPAL WATER WORKS | IA0603072 | Iowa | Community | 2,056 |
| AUDUBON WATER SUPPLY | IA0505077 | Iowa | Community | 2,053 |
| IDA GROVE WATER UTILITY | IA4728067 | Iowa | Community | 2,051 |
| IRUA (DOWS) | IA3564901 | Iowa | Non-Transient Non-Community | 2,042 |
| SUMNER WATER SUPPLY | IA0970006 | Iowa | Community | 2,030 |
| EPWORTH WATER SUPPLY | IA3133033 | Iowa | Community | 2,023 |
| PARKERSBURG WATER SUPPLY | IA1281028 | Iowa | Community | 2,019 |
| MONROE WATER SUPPLY | IA5054096 | Iowa | Community | 2,007 |
| SIGOURNEY MUNI WATER WORKS | IA5475050 | Iowa | Community | 2,004 |
| DOT-6 (I-80 RA 003S WILTON) | IA7078790 | Iowa | Transient Non-Community | 2,000 |
| PRODUCTION - TEST PWS | IA0000001 | Iowa | Community | 2,000 |
| WILSON PACKING COMPANY | IA5715153 | Iowa | Transient Non-Community | 2,000 |
| POWESHIEK WATER ASSOCIATION (CR) | IA5715702 | Iowa | Community | 2,000 |
| SHUCK'S BAIT SHOP & GAS STATIO | IA3050753 | Iowa | Transient Non-Community | 2,000 |
| TOOLESBORO MOUNDS SITE | IA5879400 | Iowa | Transient Non-Community | 2,000 |
| GREENFIELD PLAZA BENEFITED WTR DISTRICT | IA7700801 | Iowa | Community | 2,000 |
| LAKEWOOD BENEFITED WATER DISTRICT | IA9100879 | Iowa | Community | 1,972 |
| PINE LAKE STATE PARK - CAMP AREA | IA4100972 | Iowa | Transient Non-Community | 1,950 |
| DENVER WATER SUPPLY | IA0915030 | Iowa | Community | 1,919 |
| NEW LONDON MUNIC WATER DEPT | IA4458060 | Iowa | Community | 1,910 |
| DOT-6 (I-80 RA 013S DAVENPORT) | IA8222718 | Iowa | Transient Non-Community | 1,908 |
| DALLAS CENTER WATER SUPPLY | IA2520098 | Iowa | Community | 1,901 |
| DOT-6 (I-80 RA 005S VICTOR) | IA4875700 | Iowa | Transient Non-Community | 1,900 |
| POCAHONTAS WATER DEPARTMENT | IA7633049 | Iowa | Community | 1,877 |
| DURANT WATER SUPPLY | IA1636090 | Iowa | Community | 1,871 |
| COLUMBUS JUNCTION WATER SUPPLY | IA5815064 | Iowa | Community | 1,830 |
| LEON WATER SUPPLY | IA2742076 | Iowa | Community | 1,830 |