We found 12 public water systems that could serve the same population as North Yarmouth Water System (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Portland Water Dist/n. Windham | St Agatha | 2,505 | 0 | 0 |
| Portland Water Dist. Cumberl'd | St Agatha | 1,910 | 0 | 0 |
| Portland Water Dist /standish | St Agatha | 1,200 | 0 | 0 |
| Msad 33 Wisdom Jr-sr High Sch | St Agatha | 255 | 0 | 15 |
| Lakeview Camping Resort | St Agatha | 205 | 0 | 14 |
| Lakeview Restaurant | St Agatha | 90 | 0 | 0 |
| E. C. Roderick Apts | St Agatha | 58 | 0 | 0 |
| Downtown Searsmont Aqua Assoc. | St Agatha | 54 | 0 | 0 |
| Long Lake Motor Inn | St Agatha | 36 | 0 | 0 |
| St Agatha Housing | St Agatha | 30 | 0 | 0 |
| Montfort Heights | St Agatha | 30 | 0 | 0 |
| Pelletier Springs | St Agatha | 27 | 0 | 0 |