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 |
|---|---|---|---|---|
| Little Brown Church | Nashua, IA | 183 | 85 | - |
| Swiss Valley Park | Peosta, IA | 183 | 21 | - |
| Hartford Mhc LLC | Knoxville, IA | 183 | 4 | - |
| Portsmouth Water Supply | Panama, IA | 182 | 35 | Clean |
| Thor Water Works | Vincent, IA | 181 | 78 | - |
| Hickory Hills Subdivision #2 | Davenport, IA | 181 | 53 | - |
| Smithland Water Supply | Smithland, IA | 181 | 42 | - |
| Spring Valley Park | Dubuque, IA | 180 | 96 | - |
| North Twin View Heights | Solon, IA | 180 | 89 | - |
| Soldier Water Supply | Soldier, IA | 180 | 95 | - |
| Green Valley Golf Course | Sioux City, IA | 180 | 51 | - |
| Garden Grove Water Supply | Allerton, IA | 179 | 28 | Detected |
| Logan-Missouri Valley Country Club | Logan, IA | 178 | 110 | - |
| Blairsburg Water Supply | Ellsworth, IA | 177 | 38 | - |
| Pilot Mound Water System | Pilot Mound, IA | 176 | 41 | - |
| Stockton Muni Water Supply | Calamus, IA | 176 | 55 | - |
| Coin Water Supply | Shenandoah, IA | 176 | 102 | - |
| Lake Creek Homeowners Association | Storm Lake, IA | 175 | 22 | - |
| DOT-4 (I-680 Ra 023S Loveland) | Ames, IA | 175 | 37 | - |
| Barnum Water Supply | Fort Dodge, IA | 175 | 51 | - |
| Deerwood Estates Utilities | Fort Dodge, IA | 175 | 38 | - |
| Iadu Clear MHP LLC | Oxford, IA | 173 | 50 | - |
| Mt Joy Mobile Home Park | Eldridge, IA | 173 | 285 | - |
| Holmes Water Fund | Clarion, IA | 173 | 33 | - |
| North Union Elementary School | Fenton, IA | 172 | 45 | - |
| Wildwood Water Corporation | Ankeny, IA | 170 | 9 | - |
| Wallingford Municipal Waterworks | Wallingford, IA | 170 | 98 | - |
| Coralville Lake Manor | Oxford, IA | 170 | 82 | - |
| Meadow Lane Mobile Home Park | Jesup, IA | 168 | 26 | - |
| Moorland Water Supply | Fort Dodge, IA | 168 | 132 | - |
| Hart Ridge Golf Course | Manchester, IA | 167 | 110 | - |
| Thurman Water Works | Tabor, IA | 167 | 71 | - |
| Community Church of Kamrar | Kamrar, IA | 167 | 39 | - |
| Village Creek Bible Camp | Lansing, IA | 166 | 466 | - |
| Lidderdale Water Supply | Lidderdale, IA | 166 | 161 | - |
| Little Sioux Water Department | Little Sioux, IA | 166 | 85 | - |
| Our Lady of Lourdes Church | Elma, IA | 165 | 1 | - |
| Oak Creek MHP | Oskaloosa, IA | 165 | 0 | - |
| Alexander Water Dept | Manly, IA | 164 | 32 | - |
| Linn Grove Water Works | Linn Grove, IA | 163 | 26 | - |
| Hillsboro Water Works | Washington, IA | 163 | 43 | - |
| Spring Valley Homeowners Assn. | Iowa City, IA | 163 | 73 | - |
| Royal Oaks Subdivision | Oxford, IA | 163 | 41 | - |
| Grimes MHP Mhc | Grimes, IA | 163 | 6 | - |
| Scott Co-Wilderness Campground | Davenport, IA | 163 | 0 | - |
| Mount Auburn Water Supply | Vinton, IA | 162 | 21 | - |
| Meriden Municipal Water Supply | Storm Lake, IA | 161 | 11 | - |
| Beaman Water Supply | Beaman, IA | 161 | 34 | - |
| Maple Grove Mhc | Madrid, IA | 160 | 164 | - |
| Iowa Contract Fabricators Inc | Riceville, IA | 160 | 8 | - |