Illinois · population 3,822
Lead pipes in Rosemont, IL
No lead lines reported
Most of Rosemont (population 3,822) gets its water from Rosemont, which reported 734 service lines and no lead, galvanized or unknown lines.
0% of Rosemont'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 Rosemont (Jan 2026–Jun 2026): 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 Rosemont.
Water systems serving Rosemont
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| RosemontMain system | 0 | 0 | 0 | 0% |
| ChicagoServes nearby areas | 350,531 | 10,326 | 39,427 | 74% |
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 Rosemont
The counts above cover the whole water system. To see whether your line is lead, look up your address on Rosemont'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
- Schiller Parkno lead reported
- Park Ridge3,121 lead + galv. lines
- Norridge46 lead + galv. lines
- Des Plaines3,075 lead + galv. lines
- Franklin Park2,345 lead + galv. lines
- Harwood Heights206 lead + galv. lines
- Niles1,399 lead + galv. lines
- Bensenville573 lead + galv. lines
Check another water system
Questions
Does Rosemont, IL have lead pipes?
Rosemont, which serves Rosemont, reported no lead, galvanized or unknown service lines.
Who supplies water to Rosemont?
EPA's service area maps place most of Rosemont in Rosemont's service area (PWSID IL0312760). Chicago also serves parts of the city or nearby areas.
How do I check whether my Rosemont home has a lead service line?
Search your address on Rosemont'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 Rosemont 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 Rosemont whether your street is scheduled and whether it covers the private side.