Tap water in Bethlehem, PA — ZIP 18109
2 public water systems serving about 235,259 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 18109
Lca Allentown Division
PWSID PA3390024 · serves 118,000 ·
surface water
0 health-based / 4 total violations (5 yrs)
· PFAS up to 7.5 ppt — above federal limit
City Of Bethlehem
PWSID PA3480046 · serves 117,259 ·
surface water
0 health-based / 3 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