Is Assumption, Illinois tap water safe?
1 water system report serving Assumption. Your water depends on which one serves your address. Check your bill if unsure.
D
Assumption
Serves 1,315 people · Groundwater · Full report →
3 health-based violations in the last 5 years; 15 monitoring/reporting violations; 5 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).