Local water quality
Water quality in Holliston, Massachusetts
1 public water system · PFAS detected · EPA data
The bottom line
EPA records for the water serving Holliston, Massachusetts show Copper, Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Holliston's water
Contaminants EPA has recorded across Holliston's water systems, and how many certified filters remove each.
The water system serving Holliston
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Holliston water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.