Ohio · population 14,131
Lead pipes in Trenton, OH
3,640 lines still unidentified
Most of Trenton (population 14,131) gets its water from Trenton City PWS. It reported no confirmed lead service lines, but 3,640 of 4,809 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Trenton City PWS's service lines are lead or galvanized requiring replacement, lower than the Ohio average (8.8%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 76%
- Non-lead 24%
Latest lead test for Trenton City PWS (Jan 2026–Jun 2026): 2.5 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Trenton City PWS.
Water systems serving Trenton
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Trenton City PWSMain system | 0 | 0 | 3,640 | 0% |
| Southwest Regional Water DistrictServes nearby areas | 0 | 0 | 10,529 | 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 Trenton
The counts above cover the whole water system. To see whether your line is lead, look up your address on Trenton City PWS'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
- New Miamino lead reported
- Middletown4,401 lead + galv. lines
- Monroe2 lead + galv. lines
- Hamilton4,167 lead + galv. lines
- Carlisle489 lead + galv. lines
- Franklin489 lead + galv. lines
- Fairfieldno lead reported
- Germantownno lead reported
Check another water system
Questions
Does Trenton, OH have lead pipes?
None are confirmed, but Trenton City PWS still lists 3,640 service lines as unknown material.
Who supplies water to Trenton?
EPA's service area maps place most of Trenton in Trenton City PWS's service area (PWSID OH0903012). Southwest Regional Water District also serves parts of the city or nearby areas.
How do I check whether my Trenton home has a lead service line?
Search your address on Trenton City PWS'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 Trenton 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 Trenton City PWS whether your street is scheduled and whether it covers the private side.