We found 8 public water systems in Atchison county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Tarkio Board Of Public Works | Tarkio | 1,583 | 0 | 28 |
| Rock Port | Rock Port | 1,266 | 0 | 2 |
| Atchison County Pwsd 1 | Watson | 753 | 0 | 11 |
| Fairfax | Fairfax | 637 | 0 | 0 |
| Westboro | Westboro | 168 | 0 | 10 |
| Excell Foods Corporation | Rock Port | 160 | 0 | 0 |
| Exit 99 Interstate Serv | County of Atchison | 80 | 0 | 0 |
| Atchison Co Wholesale Water Commission | County of Atchison | 25 | 0 | 0 |