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 |
|---|---|---|---|---|
| Gavin Estates | Dubuque, IA | 52 | 260 | - |
| Big Rock Country Club | Fayette, IA | 52 | 598 | - |
| Joe Sheldon Park-Humboldt Ccb | Dakota City, IA | 52 | 178 | - |
| Timberlake | Oxford, IA | 52 | 216 | - |
| Northwood Estates | Tipton, IA | 52 | 121 | - |
| Wayne Zion Lutheran Church | Monticello, IA | 52 | 152 | - |
| Carpenter Bar/Grill | Carpenter, IA | 52 | 346 | - |
| Acorn Park Golf & Country Club | Saint Ansgar, IA | 52 | 16 | - |
| Double - Dd Bar and Grill LLC | Conesville, IA | 52 | 36 | - |
| Clarks Ferry Recreation Area | Pleasant Valley, IA | 52 | 121 | - |
| Twin Springs Supper Club, L.L.C. | Decorah, IA | 52 | 21 | - |
| Cliffs Place Inc | Waverly, IA | 51 | 540 | - |
| Mid-Mart, Inc. | Holy Cross, IA | 51 | 92 | - |
| Buffalo Run Golf Club | Nora Springs, IA | 51 | 138 | - |
| To the Outpost LLC | Oran, IA | 51 | 337 | - |
| Spring Valley Golf Club | Livermore, IA | 51 | 17 | - |
| Deer Creek Lutheran Church | St Ansgar, IA | 51 | 4 | - |
| Eagle Grove Country Club | Eagle Grove, IA | 51 | 73 | - |
| Portside One Stop | Waukon, IA | 50 | 0 | - |
| Spillway | Waukon, IA | 50 | 92 | - |
| Kingdom Hall (Waukon) | Monona, IA | 50 | 53 | - |
| Farmstead Preschool | Cedar Falls, IA | 50 | 18 | - |
| Long Beach Mobile Park | Clear Lake, IA | 50 | 51 | - |
| Card, Inc. | Clarksville, IA | 50 | 75 | - |
| Bradford Guest House | Nashua, IA | 50 | 133 | - |
| Lost Beach Resort | Delhi, IA | 50 | 7 | - |
| Rocky Nook Association, Inc. | Delhi, IA | 50 | 250 | - |
| Big River United Energy LLC | Dyersville, IA | 50 | 18 | - |
| Mile 600 LLC | Dubuque, IA | 50 | 239 | - |
| Snk Gas and Food LLC | Zwingle, IA | 50 | 172 | - |
| Church of Jesus Christ of Lds (Hampton) | Metamora, IA | 50 | 33 | - |
| Slippery Elm Golf Course | Klemme, IA | 50 | 57 | - |
| Lidtke Park | Cresco, IA | 50 | 17 | - |
| Hurstville Interpretive Center | Maquoketa, IA | 50 | 53 | - |
| Maquoketa Caves State Park #3 | Maquoketa, IA | 50 | 141 | - |
| US Foods | Coralville, IA | 50 | 0 | - |
| Coralville Lake Marina | Iowa City, IA | 50 | 128 | - |
| Woods at Hunter Creek (Part 1) | Iowa City, IA | 50 | 0 | - |
| Fawn Creek Country Club | Anamosa, IA | 50 | 42 | - |
| Monticello Jellystone Park II | Monicello, IA | 50 | 56 | - |
| Apostolic Christian Faith of West Bend | Ottosen, IA | 50 | 0 | - |
| Four Oaks Family and Childrens Services | Tipton, IA | 50 | 92 | - |
| First Presbyterian Church (Near Ely) | Ely, IA | 50 | 88 | - |
| Crestwood Acres | Cedar Rapids, IA | 50 | 158 | - |
| Interstate Park | Osage, IA | 50 | 71 | - |
| Halvorson Park | Osage, IA | 50 | 29 | - |
| Divide Hill Bar & Grill | Ute, IA | 50 | 35 | - |
| Muscatine Com School Transportation Bldg | Muscatine, IA | 50 | 63 | - |
| Plover Water Supply | Whittemore, IA | 50 | 300 | - |
| Stoney Creek North | Blue Grass, IA | 50 | 0 | - |