We found 11 public water systems in Corson county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Mclaughlin | Mclaughlin | 663 | 0 | 3 |
| Mcintosh | Mcintosh | 173 | 0 | 23 |
| Coe-lk O/indian Memorial | County of Corson | 150 | 0 | 0 |
| Bud`s Drive Inn | County of Corson | 100 | 0 | 0 |
| Morristown | Morristown | 55 | 0 | 0 |
| Dew Drop Inn | County of Corson | 54 | 0 | 0 |
| Joe's Place | County of Corson | 50 | 0 | 0 |
| Klein Ranch | Sioux Falls, Timber Lake | 45 | 0 | 0 |
| Bernadette Rose | County of Corson | 37 | 0 | 0 |
| Broken Arrow C Bar And Supper Club | Mclaughlin | 25 | 0 | 0 |
| Wakpala School | Wakpala | 25 | 0 | 0 |