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LakeQuality

Of the 4 lakes within 30 miles of it with nutrient and algae readings on record, none reads lower than Sargent Lake, so Sargent Lake is the cleanest measured water in that radius. Lakes nearby without enough recent sampling to earn a letter are not part of that comparison.

Reviewed by LakeQuality Editorial Team · Updated

The measured lakes it was measured against

LakeCountyDistanceClarity
Sargent LakeKeweenaw CountyThis lake10.5 ft
Lake RichieKeweenaw County3.9 mi9.2 ft
Beaver LakeKeweenaw County4.5 mi8.9 ft
Lake GeorgeKeweenaw County5.9 mi8 ft
Lake AhmikKeweenaw County6.8 mi6.6 ft

What the comparison covers

A grade on LakeQuality comes from EPA Water Quality Portal samples: phosphorus, nitrogen, chlorophyll-a and turbidity, measured against EPA National Lakes Assessment ecoregion classes. Secchi clarity is shown and is not scored. This page compares Sargent Lake only with neighbouring lakes in Michiganthat carry readings of their own, within 30 miles. A nearby lake with too little recent sampling has no letter to compare, so it is absent from the table rather than ranked below. Where a driving distance is not published for a lake, the table says so instead of estimating one.