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