We found 17 public water systems that could serve the same population as Pompanoosuc Mills (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Thetford Academy | Thetford | 450 | 0 | 36 |
| Farnsworth Camp | Thetford | 300 | 0 | 13 |
| Thetford Elementary School | Thetford | 300 | 0 | 4 |
| East Thetford Water Co | Thetford | 250 | 0 | 6 |
| Lochearn Camp | Thetford | 200 | 0 | 3 |
| Lochearn Camp | Thetford | 180 | 0 | 0 |
| Camp Billings | Thetford | 177 | 0 | 9 |
| Thetford Water Coop Inc | Thetford | 115 | 0 | 0 |
| Rest N Nest Campground | Thetford | 90 | 0 | 0 |
| Thetford Hills State Park | Thetford | 66 | 0 | 0 |
| Union Water Co | Thetford | 61 | 0 | 0 |
| Gove Hill Camp Conf Center | Thetford | 58 | 0 | 0 |
| Lake House Inn | Thetford | 50 | 0 | 0 |
| Thetford Hill State | Thetford | 49 | 0 | 0 |
| Thetford Village Pizza | Thetford | 45 | 0 | 0 |
| Union Village Dam | Thetford | 25 | 0 | 0 |
| Gove Hill Camp& Conf.ctr | Thetford | 25 | 0 | 0 |