Missouri · population 9,420
Lead pipes in Warrenton, MO
1 lead or galvanized lines to replace
Most of Warrenton (population 9,420) gets its water from Truesdale PWS. That system reported 1 lead and 0 galvanized-requiring-replacement service lines out of 394, with 154 more of unknown material.
0.3% of Truesdale PWS's service lines are lead or galvanized requiring replacement, lower than the Missouri average (3.3%) and lower than the national average (3.1%).
- Lead 0.3%
- Galvanized (replace) 0%
- Unknown 39%
- Non-lead 61%
Latest lead test for Truesdale PWS (Jan 2024–Dec 2026): not detected 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 Truesdale PWS.
Water systems serving Warrenton
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Truesdale PWSMain system | 1 | 0 | 154 | 0.3% |
| Warrenton PWSAlso serves parts of the city | 0 | 0 | 76 | 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 Warrenton
The counts above cover the whole water system. To see whether your line is lead, look up your address on Truesdale 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
- Wright325 unknown
- Marthasvilleno lead reported
- Troy2 lead + galv. lines
- Moscow Millsno lead reported
- Wentzville4,452 unknown
- New Haven7 lead + galv. lines
- Hermann55 lead + galv. lines
- Lake St. Louis4,452 unknown
Check another water system
Questions
Does Warrenton, MO have lead pipes?
Yes. Truesdale PWS, which serves Warrenton, reported 1 lead and 0 galvanized-requiring-replacement service lines, plus 154 of unknown material.
Who supplies water to Warrenton?
EPA's service area maps place most of Warrenton in Truesdale PWS's service area (PWSID MO6010799). Warrenton PWS also serves parts of the city or nearby areas.
How do I check whether my Warrenton home has a lead service line?
Search your address on Truesdale 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 Warrenton 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 Truesdale PWS whether your street is scheduled and whether it covers the private side.