Tap water in Arcata, CA — ZIP 95521
2 public water systems serving about 35,757 people.
A
Excellent
Water systems serving 95521
Arcata, City Of
PWSID CA1210001 · serves 18,857 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Mckinleyville C.s.d.
PWSID CA1210016 · serves 16,900 ·
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