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LakeQuality

3 lakes in North Dakota qualify as safest for swimming, all hold grade A or B and report chlorophyll-a (algae) under 10 µg/L. Always check local advisories on the day you swim.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Wheaton LakeRoletteA8.5 ft26 µg/L5.3 µg/L
2Jarvis Lake CenterRoletteA7.7 ft20 µg/L5.9 µg/L
3Gordon Center LakeRoletteB8.2 ft26.5 µg/L8.5 µg/L

More Answers for North Dakota

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