- File owner
- TDEC Johnson City Environmental Field Office
- Access
- Published septic-layout email route
- Done when
- A septic layout, related SSDS file, public-records response, or documented no-record outcome
- Watch for
- The office publishes 423-854-5392 for 24-hour automated septic-layout and public-records assistance, but it does not promise a response time or a complete historical file for every property.
How this route was checked
This Sullivan County, Tennessee route is maintained as conservative homeowner guidance and changes when its official file path changes.