Tap water in Schwenksville, PA — ZIP 19473
4 public water systems serving about 189,626 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 19473
North Penn Water Authority
PWSID PA1460034 · serves 91,941 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.1 ppt — above federal limit
Pa American Norristown
PWSID PA1460046 · serves 88,885 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 7 ppt
Schwenksville Borough Auth
PWSID PA1460042 · serves 5,200 ·
surface water
0 health-based / 7 total violations (5 yrs)
· PFAS up to 8.3 ppt — above federal limit
Aqua Pa Perkiomen Township
PWSID PA1460069 · serves 3,600 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 13.3 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