💧 ZIP Water Report

Tap water in Tonawanda (C), NY — ZIP 14139

1 public water system serving about 313,380 people.

A
Excellent

Water systems serving 14139

Ecwa Direct
PWSID NY1400443 · serves 313,380 · surface water
0 health-based / 0 total violations (5 yrs)
A

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