Public Water Systems
1,795 active public water systems in IA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Keystone Water Supply | Keystone, IA | 599 | 142 | - |
| Minden Water Supply | Neola, IA | 598 | 41 | - |
| Ireton Water Supply | Ireton, IA | 590 | 20 | - |
| Early Municipal Water Supply | Early, IA | 587 | 123 | - |
| Clermont Water Supply | Clermont, IA | 586 | 159 | Clean |
| Swea City Water Supply | Swea City, IA | 584 | 6 | - |
| Gilman Water Supply | Newton, IA | 582 | 29 | - |
| Everly Water Supply | Everly, IA | 575 | 248 | - |
| Bayer Crop Science LP | Muscatine, IA | 575 | 23 | - |
| New Hartford Water Supply | Marshalltown, IA | 570 | 27 | - |
| Radcliffe Municipal Water | Radcliffe, IA | 561 | 141 | - |
| Badger Water Supply | Badger, IA | 561 | 49 | - |
| Fox Creek Benefitted Wtr. District | Ankeny, IA | 553 | 40 | - |
| Val Vista Estates | Des Moines, IA | 553 | 0 | - |
| North Fayette Valley Community School | Elgin, IA | 552 | 74 | - |
| Agri Star Meat and Poultry LLC | Ossian, IA | 550 | 234 | - |
| Terrace Heights | Denver, IA | 548 | 32 | - |
| Anthon Municipal Water System | Anthon, IA | 545 | 47 | - |
| Delmar Water Supply | Maquoketa, IA | 542 | 17 | - |
| Richland Water Supply | Brighton, IA | 542 | 105 | - |
| Conagra Foods Packaged Foods LLC | Fort Madison, IA | 540 | 17 | - |
| Sunset Village | Newton, IA | 528 | 10 | - |
| Zearing Water Department | Zearing, IA | 528 | 97 | - |
| Dows Water Supply | Dows, IA | 526 | 24 | - |
| Arcadia Water Supply | Arcadia, IA | 525 | 37 | - |
| Truro Waterworks | Newton, IA | 525 | 91 | - |
| Wyoming Water System | Wyoming, IA | 523 | 34 | - |
| Charter Oak Water Supply | Charter Oak, IA | 522 | 183 | - |
| Whittemore Muni Water Supply | Whittemore, IA | 522 | 43 | - |
| Shops Above the Wapsi | Anamosa, IA | 515 | 57 | - |
| The Country Express | Decorah, IA | 515 | 3 | - |
| Ellsworth Public Water Supply | Ellsworth, IA | 514 | 93 | - |
| Titonka Water Supply | Titonka, IA | 511 | 14 | - |
| Ainsworth Water Works | Ainsworth, IA | 511 | 37 | - |
| Rolfe Water Supply | Rolfe, IA | 509 | 144 | - |
| Backbone State Park | Dundee, IA | 508 | 82 | - |
| The Depot Walford | Fairfax, IA | 506 | 55 | - |
| Sabula Water Supply | Sabula, IA | 506 | 54 | - |
| Desoto Natl Wildlife Refuge-Visitor Ctr | Missouri Valley, IA | 505 | 36 | - |
| Elma Water Supply | Elma, IA | 505 | 85 | - |
| Collins Water Supply | Collins, IA | 505 | 88 | - |
| Scranton Water System | Scranton, IA | 504 | 88 | - |
| Pleasant Creek St Rec Area-South | Palo, IA | 502 | 57 | - |
| Breda Water Supply | Breda, IA | 500 | 118 | - |
| Alburnett Community School District | Alburnett, IA | 500 | 13 | - |
| Thompson Water Works | Thompson, IA | 499 | 127 | - |
| New Virginia Water Supply | New Virginia, IA | 498 | 64 | - |
| Farragut Water Supply | Farragut, IA | 490 | 8 | - |
| Turkey Valley Community School | Jackson Junction, IA | 490 | 66 | - |
| Irua - Pershing Utilities | Newton, IA | 488 | 16 | - |