💧 ZIP Water Report

Tap water in Derry, PA — ZIP 15671

1 public water system serving about 6,500 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 15671

Derry Boro Muni Auth
PWSID PA5650049 · serves 6,500 · surface water
0 health-based / 6 total violations (5 yrs) · PFAS up to 15 ppt
C

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