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Local water quality

Water quality in Palo Alto, California

2 public water systems · EPA data

The bottom line

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

What's in Palo Alto's water

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

Lead 757 certified filters →

Water systems serving Palo Alto

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

CITY OF PALO ALTO
67,231 people served
1 contaminant · report →
O'CONNOR TRACT CO-OPERATIVE WATER CO.
2,789 people served
1 contaminant · report →

Filter your Palo Alto water

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

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