VerifiedWaterFilterData

← All California cities

Local water quality

Water quality in Redwood City, California

1 public water system · EPA data

The bottom line

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

What's in Redwood City's water

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

Lead 757 certified filters →

The water system serving Redwood City

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

CITY OF REDWOOD CITY
92,819 people served
1 contaminant · report →

Filter your Redwood City 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?