Illinois · population 15,247
Lead pipes in Warrenville, IL
No lead lines reported
Most of Warrenville (population 15,247) gets its water from Warrenville, which reported 5,022 service lines and no lead, galvanized or unknown lines.
0% of Warrenville'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 Warrenville (Jan 2025–Dec 2027): 1.6 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 Warrenville.
Water systems serving Warrenville
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| WarrenvilleMain system | 0 | 0 | 0 | 0% |
| NapervilleAlso serves parts of the city | 265 | 28 | 29 | 0.6% |
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 Warrenville
The counts above cover the whole water system. To see whether your line is lead, look up your address on Warrenville'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
- Winfieldno lead reported
- Wheaton180 lead + galv. lines
- Naperville293 lead + galv. lines
- West Chicago780 lead + galv. lines
- Lisle25 lead + galv. lines
- Batavia385 lead + galv. lines
- Glen Ellyn585 lead + galv. lines
- Carol Streamno lead reported
Check another water system
Questions
Does Warrenville, IL have lead pipes?
Warrenville, which serves Warrenville, reported no lead, galvanized or unknown service lines.
Who supplies water to Warrenville?
EPA's service area maps place most of Warrenville in Warrenville's service area (PWSID IL0430833). Naperville also serves parts of the city or nearby areas.
How do I check whether my Warrenville home has a lead service line?
Search your address on Warrenville'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 Warrenville 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 Warrenville whether your street is scheduled and whether it covers the private side.