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LakeQuality

2 lakes in Washington report elevated algae levels (chlorophyll-a above 20 µg/L). These lakes are most likely to develop blue-green algae blooms during warm, calm summer weather. Avoid swimming during visible blooms and rinse pets after contact.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1LakeThurstonF-126.5 µg/L34 µg/L
2Vancouver LakeClarkNR1.4 ft80 µg/L28.6 µg/L

More Answers for Washington

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