Tap water in Montesano, WA — ZIP 98520
2 public water systems serving about 27,979 people.
A
Excellent
Water systems serving 98520
Aberdeen City Of
PWSID WA5300050 · serves 22,867 ·
surface water
0 health-based / 1 total violations (5 yrs)
Grays Harbor Co Water Dist 2
PWSID WA5329250 · serves 5,112 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology