💧 ZIP Water Report

Tap water in Mamaroneck, NY — ZIP 10577

1 public water system serving about 59,629 people.

A
Excellent

Water systems serving 10577

Westchester Joint Water Works
PWSID NY5903435 · serves 59,629 · 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