💧 ZIP Water Report

Tap water in Frankfort, IL — ZIP 60423

1 public water system serving about 24,000 people.

A
Excellent

Water systems serving 60423

Frankfort
PWSID IL1970400 · serves 24,000 · groundwater
0 health-based / 3 total violations (5 yrs)
A

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