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Union County, TN Septic Records & Permits

Search septic permits, as-built drawings and pumping reports filed with TDEC Division of Water Resources (Union County Field Office). Each record links to the county’s original public document.

FIPS code: 47173 Records access: Online & Digital Search Verified: October 2026
Indexed Properties with records
Yes As-built drawings on file
50 ft Mandatory well setback
Online How the county shares copies

Search Union County records

Property Status Documents on file Record File

No digital records indexed online for Union County yet.

Physical files may be requested directly from TDEC Division of Water Resources (Union County Field Office) using the guide below.

How to get a copy of your septic record in Union County

1
Identify your property markers

Septic records are filed under the parcel identification number (APN) or original subdivision lot number rather than resident names. Obtain your parcel ID from your property tax statement or county deed.

2
Check the official repository

Union County files are accessible online via the official document portal: Open Official Viewer.

3
Request an as-built drawing and inspection card

Ensure you request the as-built construction diagram, which shows exact footages from house corners to the septic tank lid, distribution box, and lateral absorption trenches.

Union County Setback Standards & Costs

Drinking Well Setback 50 feet min. Mandatory separation between private potable wells and tank/drainfield.
Property Line Clearance 10 feet min. Minimum distance from all property boundary fences and survey lines.
Average Pumping Cost $350 – $650 Standard 1,000-gallon cleanout by licensed local pumper.