💧 ZIP Water Report

Tap water in Jefferson, PA — ZIP 15359

1 public water system serving about 40,200 people.

B
Good

Water systems serving 15359

Southwestern Pa Water Auth
PWSID PA5300017 · serves 40,200 · surface water
0 health-based / 8 total violations (5 yrs)
B

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