Is Coal Valley, Illinois tap water safe?
2 water systems report serving Coal Valley. Your water depends on which one serves your address. Check your bill if unsure.
A
Coal Valley
Serves 3,873 people · Groundwater · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
B
Ilcv Candle MHP, LLC
Serves 340 people · Groundwater · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).