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