💧 ZIP Water Report

Tap water in Pullman, WA — ZIP 99163

1 public water system serving about 31,315 people.

A
Excellent

Water systems serving 99163

Pullman Water Department City Of
PWSID WA5369880 · serves 31,315 · groundwater
0 health-based / 3 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