💧 ZIP Water Report

Tap water in Quakertown, PA — ZIP 18951

3 public water systems serving about 24,097 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 18951

Quakertown Boro
PWSID PA1090082 · serves 12,800 · groundwater
0 health-based / 19 total violations (5 yrs) · PFAS up to 24 ppt — above federal limit
F
Richland Twp Water Authority
PWSID PA1090131 · serves 6,800 · groundwater
0 health-based / 7 total violations (5 yrs) · PFAS up to 9.7 ppt — above federal limit
F
Milford Twp Water Authority
PWSID PA1090125 · serves 4,497 · groundwater
0 health-based / 1 total violations (5 yrs) · PFAS up to 3.4 ppt
B

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology