Illinois · population 11,810
Lead pipes in Troy, IL
No lead lines reported
Most of Troy (population 11,810) gets its water from Troy, which reported 6,762 service lines and no lead, galvanized or unknown lines.
0% of Troy's service lines are lead or galvanized requiring replacement, lower than the Illinois average (17%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Latest lead test for Troy (Jan 2026–Dec 2028): not detected 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 Troy.
Water systems serving Troy
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 Troy
The counts above cover the whole water system. To see whether your line is lead, look up your address on Troy'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
- Maryvilleno lead reported
- Glen Carbon65 unknown
- Edwardsville1,118 unknown
- Collinsville13 lead + galv. lines
- St. Jacob814 unknown
- O'Fallon33 lead + galv. lines
- Pontoon Beach827 lead + galv. lines
- Lebanon1,423 unknown
Check another water system
Questions
Does Troy, IL have lead pipes?
Troy, which serves Troy, reported no lead, galvanized or unknown service lines.
Who supplies water to Troy?
EPA's service area maps place most of Troy in Troy's service area (PWSID IL1191000). Maryville also serves parts of the city or nearby areas.
How do I check whether my Troy home has a lead service line?
Search your address on Troy'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 Troy 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 Troy whether your street is scheduled and whether it covers the private side.