Tap water in Rockford, IL — ZIP 61103
2 public water systems serving about 182,631 people. PFAS "forever chemicals" have been detected here.
C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 61103
Rockford
PWSID IL2010300 · serves 147,051 ·
groundwater
0 health-based / 10 total violations (5 yrs)
· PFAS up to 6.6 ppt
North Park Pwd
PWSID IL2015500 · serves 35,580 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 18.2 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology