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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.

Copper 192 certified filters → Total Trihalomethanes 147 certified filters → Lead 757 certified filters →

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.

CLEARLAKE OAKS COUNTY WATER DISTRICT
2,359 people served
3 contaminants · report →

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.

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