We found 13 public water systems that could serve the same population as Hamilton Elementary School (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| National Airport | Washington | 28,055 | 31 | 4 |
| Glade Spring, Town Of | Washington | 1,500 | 0 | 0 |
| Bristol I-81 Rest Area | Washington | 1,000 | 0 | 0 |
| Emory And Henry College | Washington | 850 | 0 | 0 |
| Mahaniam Water Association | Washington | 650 | 0 | 0 |
| Hayters Gap Elementary School | Washington | 210 | 0 | 0 |
| Nunley Truck Stop | Washington | 200 | 0 | 0 |
| Plasterco - U S Gypsum Co | Washington | 200 | 0 | 0 |
| Liberty Hall School | Washington | 200 | 0 | 0 |
| Cleveland Elem School | Washington | 120 | 0 | 0 |
| Hidden Valley Well | Washington | 100 | 0 | 0 |
| Taylor Valley Comm Spring C/o | Washington | 70 | 0 | 0 |
| Hidden Valley Campground Tes | Washington | 60 | 0 | 0 |