Is Dolton, Illinois tap water safe?
1 water system report serving Dolton. Your water depends on which one serves your address. Check your bill if unsure.
B
Dolton
Serves 20,510 people · Surface water · Full report →
No health-based violations in the last 5 years; 15 monitoring/reporting violations; 3 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).