💧 ZIP Water Report

Tap water in Port Townsend, WA — ZIP 98368

2 public water systems serving about 31,601 people. PFAS "forever chemicals" have been detected here.

B
Good
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 98368

Port Townsend City Of
PWSID WA5369000 · serves 17,053 · surface water
0 health-based / 0 total violations (5 yrs)
A
Quimper
PWSID WA5305783 · serves 14,548 · groundwater
0 health-based / 1 total violations (5 yrs) · PFAS up to 3.1 ppt
B

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology