Tap water in Trappe, PA — ZIP 19426
5 public water systems serving about 242,404 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 19426
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
Pa American Royersford
PWSID PA1150166 · serves 49,508 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 10.7 ppt — above federal limit
Collegeville Trappe Joint Pwd
PWSID PA1460022 · serves 8,470 ·
groundwater
0 health-based / 2 total violations (5 yrs)
· PFAS up to 235 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