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 |
|---|---|---|---|---|
| GOWRIE MUNI UTILITIES WATER DEPT | IA9436095 | Iowa | Community | 954 |
| PRESTON MUNI WATER SUPPLY | IA4965057 | Iowa | Community | 949 |
| LAWTON WATER SUPPLY | IA9743065 | Iowa | Community | 943 |
| HILLS BANK AND TRUST CO | IA5221205 | Iowa | Non-Transient Non-Community | 940 |
| EDGEWOOD WATER SUPPLY | IA2220002 | Iowa | Community | 939 |
| HINTON WATER SUPPLY | IA7528051 | Iowa | Community | 935 |
| ALPINE PARK | IA3126605 | Iowa | Community | 932 |
| INWOOD WATER SUPPLY | IA6040076 | Iowa | Community | 928 |
| ELDON WATER SUPPLY | IA9053004 | Iowa | Community | 927 |
| LARCHWOOD WATER SUPPLY | IA6050059 | Iowa | Community | 926 |
| WEST LIBERTY FOODS | IA7073834 | Iowa | Non-Transient Non-Community | 925 |
| PRINCETON WATER SUPPLY | IA8273061 | Iowa | Community | 923 |
| DANVILLE WATER SUPPLY | IA2915000 | Iowa | Community | 923 |
| WEST POINT MUNI WATER SYSTEM | IA5691012 | Iowa | Community | 921 |
| SIOUX RAPIDS WATER DEPARTMENT | IA1175056 | Iowa | Community | 920 |
| AFTON WATER SYSTEM | IA8803005 | Iowa | Community | 917 |
| MODERN MANOR, INC | IA5225601 | Iowa | Community | 915 |
| FLOYD CONVENIENCE STORE | IA3414201 | Iowa | Transient Non-Community | 914 |
| HWY 20 AUTO/TRUCK PLAZA | IA3126205 | Iowa | Transient Non-Community | 912 |
| DUDLEYS CORNER | IA3554201 | Iowa | Transient Non-Community | 912 |
| LE GRAND WATER WORKS | IA6457070 | Iowa | Community | 910 |
| NEWELL WATER TREATMENT PLANT | IA1155049 | Iowa | Community | 906 |
| NEOLA LIGHT & WATER | IA7853043 | Iowa | Community | 906 |
| PENWICK AND FORD LIMITED | IA5715151 | Iowa | Transient Non-Community | 900 |
| JOHN DEERE PRODUCT ENG CENTER | IA0709802 | Iowa | Transient Non-Community | 900 |
| MELCHER WATER SUPPLY | IA6352064 | Iowa | Community | 900 |
| CRYVAC DIVISION OF WR GRACE CO | IA5715149 | Iowa | Transient Non-Community | 900 |
| KEOTA WATER DEPT | IA5440028 | Iowa | Community | 897 |
| GRAETTINGER MUNICIPAL WATER SUPPLY | IA7445096 | Iowa | Community | 897 |
| PRIMGHAR MUNICIPAL WATER SUPPLY | IA7155059 | Iowa | Community | 896 |
| HAMBURG WATER SUPPLY | IA3621023 | Iowa | Community | 890 |
| DONNELLSON MUNI WATER WORKS | IA5620046 | Iowa | Community | 885 |
| ELKHART WATER SUPPLY | IA7730012 | Iowa | Community | 882 |
| DOT-1 (I-35 RA 017W ANKENY) | IA7709713 | Iowa | Transient Non-Community | 881 |
| NEWHALL WATER SUPPLY | IA0653050 | Iowa | Community | 881 |
| SULLY MUNI WATER WORKS | IA5076005 | Iowa | Community | 881 |
| SIOUX CITY STOCK YARDS | IA9778894 | Iowa | Transient Non-Community | 880 |
| VICTOR MUNICIPAL WATER DEPT | IA4875050 | Iowa | Community | 875 |
| K MART | IA3353201 | Iowa | Non-Transient Non-Community | 875 |
| ARMSTRONG WATER SUPPLY | IA3203066 | Iowa | Community | 875 |
| HILLS WATER SUPPLY | IA5221001 | Iowa | Community | 863 |
| CORALVILLE LAKE-WEST OVERLOOK | IA5225411 | Iowa | Transient Non-Community | 861 |
| RIPLEYS MHC IA LLC | IA7000600 | Iowa | Community | 860 |
| HUBBARD WATER SUPPLY | IA4254061 | Iowa | Community | 860 |
| MAXWELL WATER DEPARTMENT | IA8557058 | Iowa | Community | 859 |
| BUFFALO CENTER MUNI WATER DEPT | IA9506052 | Iowa | Community | 857 |
| COLO WATER SUPPLY | IA8520061 | Iowa | Community | 853 |
| MARION VILLAGE | IA5751601 | Iowa | Community | 850 |
| READLYN WATER SUPPLY | IA0965073 | Iowa | Community | 845 |
| DUNKERTON MUNI WATER SUPPLY | IA0717084 | Iowa | Community | 842 |