We found 16 public water systems that could serve the same population as Pioneer Cafe (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Roundup Water Department | Roundup | 1,900 | 0 | 7 |
| Signal Peak Energy Bull Mountain Coal | Roundup | 325 | 0 | 5 |
| Picchionis Iga | Roundup | 300 | 0 | 3 |
| Conoco Convenience Center | Roundup | 200 | 0 | 0 |
| Melstone Town Of | Melstone | 170 | 0 | 90 |
| Musselshell Community County Wsd | Musselshell | 75 | 0 | 0 |
| Miners Bar | County of Musselshell | 75 | 0 | 0 |
| Roundup Memorial Hospital | County of Musselshell | 52 | 0 | 0 |
| Flat Willow Colony | County of Musselshell | 42 | 0 | 0 |
| Tony's Bar | County of Musselshell | 42 | 0 | 0 |
| Tumbleweed Saloon | Roundup | 42 | 0 | 0 |
| Mecca Bar | Roundup | 27 | 0 | 0 |
| Van Dykes Grocery Store - Sparkling Pure | Roundup | 25 | 0 | 0 |
| Dirty Oscar's Annex | Roundup | 25 | 0 | 0 |
| Riverside Lounge | County of Musselshell | 25 | 0 | 0 |
| Miners Bar | County of Musselshell | 25 | 0 | 0 |