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 |
|---|---|---|---|---|
| Harpers Ferry City Complex | Harpers Ferry, IA | 262 | 0 | - |
| Kalona Creamery, LLC | Lone Tree, IA | 262 | 33 | - |
| Central Park - Jones Conservation | Center Junction, IA | 260 | 134 | - |
| Airport National Public Golf Complex | Cedar Rapids, IA | 260 | 46 | - |
| Muscatine Muni Golf Course | Muscatine, IA | 260 | 46 | - |
| 380Bp Swisher | Fairfax, IA | 258 | 58 | - |
| Lu Verne Water Supply | Lu Verne, IA | 258 | 45 | - |
| Kiron Water Supply | Kiron, IA | 257 | 133 | - |
| MUD Lake Park | Peosta, IA | 257 | 8 | - |
| Mallard Water Supply | Mallard, IA | 257 | 224 | - |
| Kensett Water Supply | Kensett, IA | 257 | 38 | - |
| Crystal Lake Water Supply | Leland, IA | 255 | 23 | - |
| DOT-4 (I-680 Ra 024N Loveland) | Ames, IA | 255 | 36 | - |
| Hornick Water Supply | Hornick, IA | 255 | 74 | - |
| Fenton Municipal Water Supply | Fenton, IA | 254 | 26 | - |
| Keswick Water System | South English, IA | 252 | 66 | - |
| Corner Market | McCausland, IA | 252 | 177 | - |
| Three Fingers Campground | Forest City, IA | 252 | 10 | - |
| Hwh Corporation | Moscow, IA | 250 | 175 | - |
| Iowa-American Water (Low Moor) | Clinton, IA | 250 | 11 | - |
| Deloit Muni Water Supply | Deloit, IA | 250 | 80 | - |
| Cedar Ridge Campground | Rock Rapids, IA | 250 | 0 | - |
| Riverton Water Works | Riverton, IA | 250 | 137 | - |
| Crawford Creek Park | Ida Grove, IA | 250 | 63 | - |
| Sutliff Holdings LLC | Lisbon, IA | 250 | 4 | - |
| Colonial Terrace MHP LLC | Knoxville, IA | 250 | 0 | - |
| St. John Luth. Church (Mineola) | Mineola, IA | 250 | 107 | - |
| Timber Ridge Lodge Recreation, Ltd. | Castana, IA | 250 | 51 | - |
| Onawa KOA | Onawa, IA | 250 | 42 | - |
| Village Oaks Homeowners Assn | Muscatine, IA | 250 | 86 | - |
| Defiance Water Department | Defiance, IA | 250 | 205 | - |
| Lineville Water Supply | Lineville, IA | 250 | 7 | - |
| Quimby Water Supply | Quimby, IA | 249 | 15 | - |
| Martelle Water Works | Cedar Rapids, IA | 249 | 9 | - |
| Deep River Water Supply | Deep River, IA | 249 | 85 | - |
| Leland Water Supply | Leland, IA | 249 | 25 | - |
| Kellerton Water Supply | Mount Ayr, IA | 247 | 62 | - |
| Luxemburg Water Supply | Luxemburg, IA | 245 | 8 | - |
| Pisgah Water Supply | Pisgah, IA | 245 | 34 | - |
| Silver City Water Supply | Marshalltown, IA | 245 | 45 | - |
| Muscatine MHP LLC | Los Angeles, IA | 245 | 118 | - |
| Lockridge Muni Water Supply | Washington, IA | 244 | 31 | - |
| Halbur Water Supply | Halbur, IA | 243 | 35 | - |
| Scenic View Campground | Waterville, IA | 240 | 68 | - |
| Coal Valley Water District | Ogden, IA | 240 | 40 | - |
| Cleghorn Water Supply | Storm Lake, IA | 240 | 31 | - |
| Goose Lake Muni Water System | Goose Lake, IA | 239 | 90 | - |
| Lenwood Utilities | Cedar Falls, IA | 238 | 108 | - |
| South English Water Supply | South English, IA | 238 | 38 | - |
| Westfair | Council Bluffs, IA | 238 | 209 | - |