Tap water in San Fernando, CA — ZIP 91340
2 public water systems serving about 3,898,930 people.
A
Excellent
Water systems serving 91340
Los Angeles-City, Dept. Of Water & Power
PWSID CA1910067 · serves 3,875,566 ·
surface water
0 health-based / 0 total violations (5 yrs)
San Fernando-City, Water Dept.
PWSID CA1910143 · serves 23,364 ·
groundwater
0 health-based / 0 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