Cass County, Iowa
14 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Massena Water Supply | 364 | Groundwater | 41 | 6 |
| Hitchcock House | 216 | Groundwater | 25 | 3 |
| Lewis Water Supply | 357 | Groundwater | 4 | 2 |
| Cocklin Fish Farm | 65 | Groundwater | 1 | 1 |
| Church of Jesus Christ of Lds (atlantic) | 80 | Groundwater | 41 | 0 |
| Wiota Water Works | 95 | Groundwater | 23 | 0 |
| Bluebird Hill | 150 | Groundwater | 11 | 0 |
| Griswold Water Supply | 1,008 | Groundwater | 8 | 0 |
| Anita Municipal Utilities | 972 | Groundwater | 5 | 0 |
| Vermeer (griswold) | 52 | Groundwater | 2 | 0 |
| Atlantic Municipal Utilities | 7,252 | Groundwater | 1 | 0 |
| Cumberland Water Supply | 266 | Groundwater | 0 | 0 |
| Griswold Golf and Country Club | 43 | Groundwater | 0 | 0 |
| Atlantic Head Start | 25 | Groundwater | 0 | 0 |