💧 ZIP Water Report

Tap water in Poway, CA — ZIP 92074

1 public water system serving about 49,888 people.

A
Excellent

Water systems serving 92074

Poway, City Of
PWSID CA3710015 · serves 49,888 · surface water
0 health-based / 0 total violations (5 yrs)
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Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology