Local water quality
Water quality in Daly City, California
1 public water system · EPA data
The bottom line
EPA records for the water serving Daly City, California show Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Daly City's water
Contaminants EPA has recorded across Daly City's water systems, and how many certified filters remove each.
The water system serving Daly City
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Daly 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.