Tennessee · population 51,951
Lead pipes in Collierville, TN
2,957 lines still unidentified
Most of Collierville (population 51,951) gets its water from Collierville Water Dept. It reported no confirmed lead service lines, but 2,957 of 19,864 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Collierville Water Dept'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 15%
- Non-lead 85%
Latest lead test for Collierville Water Dept (Jan 2023–Dec 2025): 1 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 Collierville Water Dept.
Water systems serving Collierville
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Collierville Water DeptMain system | 0 | 0 | 2,957 | 0% |
| Memphis Light, Gas, & WaterServes nearby areas | 17,022 | 532 | 164,591 | 5.7% |
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 Collierville
The counts above cover the whole water system. To see whether your line is lead, look up your address on Collierville Water Dept'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
- Piperton144 unknown
- Germantownno lead reported
- Rossvilleno lead reported
- Arlington17,554 lead + galv. lines
- Bartlettno lead reported
- Lakeland17,554 lead + galv. lines
- Memphis17,554 lead + galv. lines
- Millingtonno lead reported
Check another water system
Questions
Does Collierville, TN have lead pipes?
None are confirmed, but Collierville Water Dept still lists 2,957 service lines as unknown material.
Who supplies water to Collierville?
EPA's service area maps place most of Collierville in Collierville Water Dept's service area (PWSID TN0000126). Memphis Light, Gas, & Water also serves parts of the city or nearby areas.
How do I check whether my Collierville home has a lead service line?
Search your address on Collierville Water Dept'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 Collierville 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 Collierville Water Dept whether your street is scheduled and whether it covers the private side.