We found 34 public water systems in Washington county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Washington County Service Authority | Abingdon | 47,574 | 86 | 18 |
| Bristol Va Water Filtration Pl | Bristol | 25,000 | 0 | 0 |
| Goodson Kinderhook Wtr Authori | County of Washington | 12,000 | 0 | 0 |
| 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 |
| Treasure Island | Washington Co | 400 | 0 | 0 |
| Wolf Lair Campground -tes | County of Washington | 272 | 0 | 0 |
| Wolf Lair Village | County of Washington | 272 | 0 | 0 |
| Hayter`s Gap | County of Washington | 254 | 0 | 0 |
| Hayters Gap Elementary School | Washington | 210 | 0 | 0 |
| Liberty Hall School | Washington | 200 | 0 | 0 |
| Plasterco - U S Gypsum Co | Washington | 200 | 0 | 0 |
| Nunley Truck Stop | Washington | 200 | 0 | 0 |
| Clear Creek | County of Washington | 150 | 0 | 0 |
| Riverside Campground | County of Washington | 150 | 0 | 26 |
| Beartree No. 3 | County of Washington | 150 | 0 | 1 |
| Beartree No. 1 | County of Washington | 150 | 0 | 2 |
| Mendota | County of Washington | 142 | 0 | 0 |
| Hamilton Elementary School | Washington | 135 | 0 | 0 |
| Cleveland Elem School | Washington | 120 | 0 | 0 |
| Hidden Valley Well | Washington | 100 | 0 | 0 |
| Rainbow Campground Tes | County of Washington | 90 | 0 | 0 |
| Tumbling Creek | County of Washington | 80 | 0 | 0 |
| Brumley Cove Ra Camp | County of Washington | 75 | 0 | 0 |
| Taylor Valley Comm Spring C/o | Washington | 70 | 0 | 0 |
| Hidden Valley Campground Tes | Washington | 60 | 0 | 0 |
| Wolfe Spring | County of Washington | 26 | 0 | 0 |
| Beartree No. 2 | County of Washington | 25 | 0 | 0 |
| Midway Motel | Washington Co | 25 | 0 | 0 |
| Hidden Valley | County of Washington | 25 | 0 | 0 |
| Callebs Cove Campground | County of Washington | 25 | 0 | 0 |
| Chilhowie_wcsa Regional Wtp | County of Washington | 0 | 0 | 0 |