Watts Bar Utility District currently provides wastewater service for the following:
Rhea County
- Lake Front Estates Subdivision
Meigs County
- Espialiar Bay (Harbour Crest) and from there along 304 South to the City of Decatur Connection.
- Georgia Point Subdivision
Roane County
- Garlington Point Subdivision
- Highland Reserve Subdivision
- The Cove at Blackberry Ridge
- Buttermilk Rd/Industrial Park (RRBTP)
Loudon County
- From the Cove at Blackberry Ridge Subdivision to Highway 72 in Loudon County.
Currently, Watts Bar Utility District has 37 active customers in these counties.