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 |
|---|---|---|---|---|
| Lake Panorama Water Company | Panora, IA | 2,900 | 180 | - |
| Sibley Public Water Supply | Sibley, IA | 2,860 | 25 | - |
| Fairfax Water Supply | Fairfax, IA | 2,828 | 32 | - |
| Clarion Water Supply | Clarion, IA | 2,810 | 31 | - |
| Grundy Center Water Supply | Grundy Center, IA | 2,796 | 12 | - |
| Hawarden Water Supply | Hawarden, IA | 2,700 | 173 | - |
| Missouri Valley Water Supply | Missouri Valley, IA | 2,684 | 27 | - |
| Bloomfield Muni Water Dept | Bloomfield, IA | 2,682 | 793 | - |
| Eldora Water Supply | Eldora, IA | 2,664 | 20 | - |
| Kalona Water Dept | Kalona, IA | 2,630 | 42 | - |
| Rock Rapids Municipal Water Works | Rock Rapids, IA | 2,611 | 18 | - |
| Sirwa - Corning | Creston, IA | 2,585 | 29 | - |
| Center Point Water Supply | Center Point, IA | 2,579 | 27 | - |
| Hudson Water Supply | Hudson, IA | 2,546 | 25 | - |
| West Union Water Supply | West Union, IA | 2,540 | 11 | - |
| Mitchellville Water Supply | Mitchellville, IA | 2,515 | 48 | - |
| Postville Water Department | Postville, IA | 2,513 | 34 | - |
| West Branch Water Works | West Branch, IA | 2,509 | 53 | - |
| Jesup Municipal Water Supply | Jesup, IA | 2,508 | 85 | - |
| Poweshiek Water Association (Iac) | Tama, IA | 2,490 | 5 | - |
| Belmond Water Supply | Belmond, IA | 2,463 | 33 | - |
| Marengo Water Supply | Marengo, IA | 2,435 | 109 | - |
| W Central Rwa - Denison Subsys | Manning, IA | 2,428 | 16 | - |
| Ogden Municipal Utilities | Ogden, IA | 2,419 | 94 | - |
| Toledo Water Supply | Toledo, IA | 2,399 | 102 | - |
| Park View Water & Sanitary District | Eldridge, IA | 2,389 | 52 | - |
| Cascade Municipal Water Supply | Cascade, IA | 2,386 | 46 | - |
| Hull Water Supply | Hull, IA | 2,384 | 9 | - |
| Belle Plaine Water Dept | Belle Plaine, IA | 2,380 | 37 | Clean |
| Bellevue Municipal Utilities | Bellevue, IA | 2,363 | 54 | - |
| Ely Water Supply | Ely, IA | 2,328 | 52 | - |
| Colfax Water Supply | Colfax, IA | 2,305 | 60 | - |
| La Porte City Utilities | Laporte City, IA | 2,284 | 51 | - |
| Peosta Water Supply | Peosta, IA | 2,278 | 65 | - |
| Rockwell City Water Supply | Rockwell City, IA | 2,250 | 27 | - |
| Lisbon Water Supply | Lisbon, IA | 2,233 | 75 | - |
| Rock Valley Rural Water District | Rock Valley, IA | 2,230 | 64 | - |
| Greenfield Municipal Utilities | Greenfield, IA | 2,227 | 37 | - |
| Lake Mills Municipal Water Dept-South | Lake Mills, IA | 2,158 | 30 | - |
| Osceola Rural Water System-South | May City, IA | 2,112 | 19 | - |
| Lamoni Municipal Utilities | Lamoni, IA | 2,104 | 154 | - |
| Wapello Municipal Water Works | Wapello, IA | 2,096 | 33 | - |
| Alta Municipal Water Plant | Alta, IA | 2,087 | 13 | - |
| Northwood Waterworks | Northwood, IA | 2,072 | 32 | - |
| Britt Water Works | Britt, IA | 2,064 | 15 | - |
| Sac City Municipal Water Plant | Sac City, IA | 2,063 | 12 | - |
| Atkins Municipal Water Works | Atkins, IA | 2,056 | 93 | - |
| Audubon Water Supply | Audubon, IA | 2,053 | 21 | - |
| Ida Grove Water Utility | Ida Grove, IA | 2,051 | 59 | - |
| Irua (Dows) | Newton, IA | 2,042 | 8 | - |