💧 ZIP Water Report

Tap water in Wailuku, HI — ZIP 96793

1 public water system serving about 74,511 people.

A
Excellent

Water systems serving 96793

Wailuku
PWSID HI0000212 · serves 74,511 · 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