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Local water quality

Water quality in Oak Harbor, Washington

5 public water systems · EPA data

The bottom line

EPA records for the water serving Oak Harbor, Washington show Lead, Total Trihalomethanes, Copper and more. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Oak Harbor's water

Contaminants EPA has recorded across Oak Harbor's water systems, and how many certified filters remove each.

Lead 757 certified filters → Total Trihalomethanes 147 certified filters → Copper 192 certified filters → Arsenic 128 certified filters →

Water systems serving Oak Harbor

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

OAK HARBOR CITY OF
23,675 people served
1 contaminant · report →
ROLLING HILLS-GLENCAIRN
872 people served
3 contaminants · report →
PENN COVE WATER AND SEWER DISTRICT
460 people served
2 contaminants · report →
CAMPO HACIENDA
123 people served
2 contaminants · report →
BONNIE VIEW WATER
50 people served
3 contaminants · report →

Filter your Oak Harbor 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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