💧 ZIP Water Report

Tap water in Fairfield, IL — ZIP 62837

1 public water system serving about 5,998 people.

C
Fair

Water systems serving 62837

Fairfield
PWSID IL1910100 · serves 5,998 · surface water
1 health-based / 8 total violations (5 yrs)
C

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology