Lead Pipe Map

Tennessee · population 9,013

Lead pipes in Jefferson, TN

2,083 lead or galvanized lines to replace

Most of Jefferson (population 9,013) gets its water from Jefferson City W&S Comm. That system reported 0 lead and 2,083 galvanized-requiring-replacement service lines out of 3,713, with 0 more of unknown material.

56% of Jefferson City W&S Comm's service lines are lead or galvanized requiring replacement, higher than the Tennessee average (2.2%) and higher than the national average (3.1%).

0Lead
2,083Galvanized, replace
0Unknown material
1,630Non-lead

Latest lead test for Jefferson City W&S Comm (Jan 2026–Dec 2028): 1.7 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015 for Jefferson City W&S Comm.

Water systems serving Jefferson

Water systemLeadGalv.Unknown% lead
Jefferson City W&S CommMain system02,083056%
New Market Utility DistrictAlso serves parts of the city00650%

Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.

Check your address in Jefferson

The counts above cover the whole water system. To see whether your line is lead, look up your address on Jefferson City W&S Comm's official inventory. Utilities had to make these public by October 16, 2024.

No map yet? Do the 2-minute scratch and magnet test.

Protect your drinking water

If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Jefferson, TN have lead pipes?

Yes. Jefferson City W&S Comm, which serves Jefferson, reported 0 lead and 2,083 galvanized-requiring-replacement service lines, plus 0 of unknown material.

Who supplies water to Jefferson?

EPA's service area maps place most of Jefferson in Jefferson City W&S Comm's service area (PWSID TN0000328). New Market Utility District also serves parts of the city or nearby areas.

How do I check whether my Jefferson home has a lead service line?

Search your address on Jefferson City W&S Comm's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.

When will lead pipes in Jefferson be replaced?

EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Jefferson City W&S Comm whether your street is scheduled and whether it covers the private side.