Is Round Lake Beach, Illinois tap water safe?
1 water system report serving Round Lake Beach. Your water depends on which one serves your address. Check your bill if unsure.
A
Round Lake Beach
Serves 27,200 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 (2025).