Is LA Grange Park, Illinois tap water safe?
1 water system report serving LA Grange Park. Your water depends on which one serves your address. Check your bill if unsure.
A
LA Grange Park
Serves 13,011 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).