Tap water in Dekalb, IL — ZIP 60115
2 public water systems serving about 46,790 people.
A
Excellent
Water systems serving 60115
Dekalb
PWSID IL0370100 · serves 40,290 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Northern Illinois University-Dekalb
PWSID IL0375500 · serves 6,500 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology