Tennessee · population 1,343
Lead pipes in Mason, TN
No lead lines reported
Most of Mason (population 1,343) gets its water from Mason Water Department, which reported 1,215 service lines and no lead, galvanized or unknown lines.
0% of Mason Water Department's service lines are lead or galvanized requiring replacement, lower than the Tennessee average (2.2%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Latest lead test for Mason Water Department (Jan 2023–Dec 2025): 0.3 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 Mason Water Department.
Water systems serving Mason
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Mason Water DepartmentMain system | 0 | 0 | 0 | 0% |
| Gallaway Water DeptServes nearby areas | 0 | 0 | 0 | 0% |
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 Mason
The counts above cover the whole water system. To see whether your line is lead, look up your address on Mason Water Department'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 Mason, TN have lead pipes?
Mason Water Department, which serves Mason, reported no lead, galvanized or unknown service lines.
Who supplies water to Mason?
EPA's service area maps place most of Mason in Mason Water Department's service area (PWSID TN0000440). Gallaway Water Dept also serves parts of the city or nearby areas.
How do I check whether my Mason home has a lead service line?
Search your address on Mason Water Department'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 Mason 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 Mason Water Department whether your street is scheduled and whether it covers the private side.