Butler County, Iowa
16 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Bristow Muni Water Supply | 145 | Groundwater | 9 | 9 |
| Card, Inc. | 50 | Groundwater | 16 | 5 |
| Round Grove Golf & Country Club | 87 | Groundwater | 14 | 2 |
| Aplington Water Supply | 1,126 | Groundwater | 1 | 1 |
| Ne Iowa Christian Service Camp | 75 | Groundwater | 17 | 0 |
| Back Roads Bar & Grill | 31 | Groundwater | 17 | 0 |
| St Johns Lutheran Church | 52 | Groundwater | 9 | 0 |
| Beaver Meadows Country Club | 25 | Groundwater | 7 | 0 |
| New Hartford Water Supply | 570 | Groundwater | 6 | 0 |
| Greene Muni Water Supply | 994 | Groundwater | 3 | 0 |
| Dumont Water Supply | 635 | Groundwater | 3 | 0 |
| Clarksville Water Supply | 1,254 | Groundwater | 2 | 0 |
| Allison Water Supply | 966 | Groundwater | 1 | 0 |
| Parkersburg Water Supply | 2,019 | Groundwater | 0 | 0 |
| Shell Rock Muni Water Supp | 1,269 | Groundwater | 0 | 0 |
| Poet Biorefining-shell Rock Llc | 70 | Groundwater | 0 | 0 |