Is Holiday Hills, Illinois tap water safe?
1 water system report serving Holiday Hills. Your water depends on which one serves your address. Check your bill if unsure.
A
Il American-Holiday Hills
Serves 868 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).