Tap water in North Wales, PA — ZIP 19034
3 public water systems serving about 915,096 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 19034
Aqua Pa Main System
PWSID PA1460073 · serves 822,600 ·
surface water
1 health-based / 29 total violations (5 yrs)
· PFAS up to 21.8 ppt — above federal limit
North Wales Water Authority
PWSID PA1460048 · serves 72,496 ·
surface water
0 health-based / 4 total violations (5 yrs)
· PFAS up to 13 ppt — above federal limit
Ambler Boro Water Dept
PWSID PA1460020 · serves 20,000 ·
surface water
0 health-based / 9 total violations (5 yrs)
· PFAS up to 15.3 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