Brown County, South Dakota
20 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Aberdeen | 27,989 | Surface Water | 14 | 14 |
| Pleasant Valley Estates | 105 | Surface Water Purchased | 14 | 4 |
| Prairiewood Property Owners | 300 | Surface Water Purchased | 11 | 4 |
| Stratford | 57 | Surface Water Purchased | 13 | 3 |
| Westport Sanitary District | 88 | Surface Water Purchased | 10 | 2 |
| Hecla | 208 | Groundwater Purchased | 2 | 2 |
| Hutterville Colony South Dakota Inc | 90 | Groundwater | 60 | 1 |
| Lakeside Estates | 460 | Surface Water Purchased | 17 | 1 |
| Jobee Acres | 108 | Surface Water Purchased | 12 | 1 |
| Rolling Meadows | 83 | Surface Water Purchased | 5 | 1 |
| Frederick | 215 | Surface Water Purchased | 4 | 1 |
| Claremont | 108 | Groundwater Purchased | 13 | 0 |
| Northwood First Subdivision | 90 | Surface Water Purchased | 8 | 0 |
| The Meadows | 80 | Surface Water Purchased | 6 | 0 |
| Country Village Park | 340 | Surface Water Purchased | 5 | 0 |
| Groton | 1,380 | Surface Water Purchased | 4 | 0 |
| Green Acres Association | 55 | Surface Water Purchased | 4 | 0 |
| Long Lake Colony | 100 | Groundwater | 1 | 0 |
| Richmond Heights Homeowners Associat | 67 | Surface Water Purchased | 1 | 0 |
| Warner | 485 | Surface Water Purchased | 0 | 0 |