Illinois · population 13,459
Lead pipes in La Grange Park, IL
852 lead or galvanized lines to replace
Most of La Grange Park (population 13,459) gets its water from La Grange Park. That system reported 708 lead and 144 galvanized-requiring-replacement service lines out of 4,090, with 529 more of unknown material.
21% of La Grange Park's service lines are lead or galvanized requiring replacement, about the same as the Illinois average (17%) and higher than the national average (3.1%).
- Lead 17%
- Galvanized (replace) 3.5%
- Unknown 13%
- Non-lead 66%
Latest lead test for La Grange Park (Jan 2026–Jun 2026): 8.5 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 La Grange Park.
Water systems serving La Grange Park
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| La Grange ParkMain system | 708 | 144 | 529 | 21% |
| BrookfieldServes nearby areas | 1,900 | 46 | 531 | 29% |
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 La Grange Park
The counts above cover the whole water system. To see whether your line is lead, look up your address on La Grange Park'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
- Brookfield1,946 lead + galv. lines
- Westchester3,399 lead + galv. lines
- La Grange3,400 lead + galv. lines
- Broadview951 lead + galv. lines
- Western Springs414 lead + galv. lines
- North Riverside1,141 lead + galv. lines
- Riverside219 lead + galv. lines
- Hillside486 lead + galv. lines
Check another water system
Questions
Does La Grange Park, IL have lead pipes?
Yes. La Grange Park, which serves La Grange Park, reported 708 lead and 144 galvanized-requiring-replacement service lines, plus 529 of unknown material.
Who supplies water to La Grange Park?
EPA's service area maps place most of La Grange Park in La Grange Park's service area (PWSID IL0311560). Brookfield also serves parts of the city or nearby areas.
How do I check whether my La Grange Park home has a lead service line?
Search your address on La Grange Park'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 La Grange Park 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 La Grange Park whether your street is scheduled and whether it covers the private side.