Is Fairfield, Illinois tap water safe?
4 water systems report serving Fairfield. Your water depends on which one serves your address. Check your bill if unsure.
C
Fairfield
Serves 5,998 people · Surface water · Full report →
1 health-based violation in the last 5 years; 7 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
D
Fairfield Rural Waterworks--Jasper
Serves 1,578 people · Surface water · Full report →
5 health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
D
Fairfield Rural Waterworks--New Hope
Serves 1,285 people · Surface water · Full report →
3 health-based violations in the last 5 years; 7 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Fairfield Rural Waterworks--Boyleston
Serves 948 people · Surface water · Full report →
1 health-based violation in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).