💧 ZIP Water Report

Tap water in West Richland, WA — ZIP 99353

1 public water system serving about 21,231 people.

A
Excellent

Water systems serving 99353

West Richland City Of
PWSID WA5394900 · serves 21,231 · 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