We found 13 public water systems in Sanborn county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Davison Rural Water System Inc | Mitchell | 3,050 | 0 | 1 |
| WOONSOCKET | Woonsocket | 655 | 0 | 60 |
| Sanborn Central School District | Forestburg | 219 | 0 | 69 |
| Letcher | Letcher | 190 | 0 | 27 |
| Upland Colony | Aberdeen, Artesian | 150 | 0 | 155 |
| Forestburg Coffee Well | Forestburg | 150 | 0 | 0 |
| Artesian School | County of Sanborn | 143 | 0 | 0 |
| Short Stop | County of Sanborn | 80 | 0 | 0 |
| Livestock State Bank-artesian | Artesian | 75 | 0 | 0 |
| Forestburg Well Company | Forestburg | 54 | 0 | 0 |
| M-t Corner | Madison | 37 | 0 | 0 |
| Twin Lakes Resort | County of Sanborn | 27 | 0 | 0 |
| Dot Rest Area 210-forestburg | County of Sanborn | 25 | 0 | 0 |