Johnson City
Washington, Carter and Sullivan Counties
Johnson City Water DepartmentTennessee regional water research
Tri-Cities and Northeast Tennessee Water Filtration and Utility Guides
Johnson City, Kingsport, Bristol and surrounding communities in the Appalachian Highlands, where water sources and service territories vary across multiple counties and state-line markets.
City guides in this region
Each city page gives a provider research starting point, ZIP links, official data sources and treatment-planning guidance.
Kingsport
Sullivan and Hawkins Counties
Kingsport Water DepartmentBristol
Sullivan County
Municipal provider or utility district serving the addressElizabethton
Carter County
Municipal provider or utility district serving the addressJonesborough
Washington County
Municipal provider or utility district serving the addressGreeneville
Greene County
Municipal provider or utility district serving the addressErwin
Unicoi County
Municipal provider or utility district serving the addressChurch Hill
Hawkins County
Municipal provider or utility district serving the addressRogersville
Hawkins County
Municipal provider or utility district serving the addressMountain City
Johnson County
Municipal provider or utility district serving the addressBlountville
Sullivan County
Municipal provider or utility district serving the addressBluff City
Sullivan County
Municipal provider or utility district serving the addressHow to compare addresses across the region
Provider boundaries can cross city limits and ZIP codes. For each property, verify the supplier and PWSID, then compare the current report with property-specific testing when needed.