💧 ZIP Water Report

Tap water in Northampton, PA — ZIP 18032

2 public water systems serving about 46,598 people. PFAS "forever chemicals" have been detected here.

C
Fair
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 18032

Northampton Boro Muni Auth
PWSID PA3480057 · serves 40,000 · surface water
0 health-based / 2 total violations (5 yrs)
A
Catasauqua Mun Water Works
PWSID PA3390044 · serves 6,598 · groundwater
0 health-based / 9 total violations (5 yrs) · PFAS up to 4.2 ppt
C

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