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