Tap water in Bel Air, MD — ZIP 21050
2 public water systems serving about 117,767 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 21050
Harford County D.p.w.
PWSID MD0120016 · serves 104,567 ·
surface water
0 health-based / 3 total violations (5 yrs)
Maryland American Water Company
PWSID MD0120003 · serves 13,200 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10.5 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