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Local water quality

Water quality in Los Angeles, California

4 public water systems · PFAS detected · EPA data

The bottom line

EPA records for the water serving Los Angeles, California show Lead, Copper, Arsenic. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Los Angeles's water

Contaminants EPA has recorded across Los Angeles's water systems, and how many certified filters remove each.

Lead 757 certified filters → Copper 192 certified filters → Arsenic 128 certified filters →

Water systems serving Los Angeles

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

LOS ANGELES-CITY, DEPT. OF WATER & POWER
3,875,566 people served
1 contaminant · report →
SANTA MONICA-CITY, WATER DIVISION
89,947 people served
1 contaminant · 6 PFAS · report →
COUNTRY VIEW MOBILE HOME COMMUNITY LLC
80 people served
2 contaminants · report →
KERN MOBILE ESTATES LLC
73 people served
2 contaminants · report →

Filter your Los Angeles water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

Get my exact water report Which filter is right for me?