💧 ZIP Water Report

Tap water in Dupont, WA — ZIP 98327

1 public water system serving about 13,141 people.

A
Excellent

Water systems serving 98327

Dupont Water System City Of
PWSID WA5320500 · serves 13,141 · groundwater
0 health-based / 1 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