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LakeQuality

Corporation Lake holds Grade C (Fair). Of the 7 lakes within 30 miles of it that carry a grade, none scores higher on nutrients and algae, so Corporation Lake is the cleanest graded 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 graded lakes it was measured against

LakeCountyGradeDistanceClarity
Corporation LakeOrange CountyCThis lake2.2 ft
Lake Ben JohnsonOrange CountyC0.9 mi3.3 ft
West Fk Eno R ReservoirOrange CountyD5 mi3.8 ft
Lake OrangeOrange CountyF5 mi2.9 ft
West Fork Eno River ReservoirOrange CountyD5.8 mi3.8 ft
Cane Creek ReservoirOrange CountyD9.9 mi3.6 ft
University LakeOrange CountyF13 mi2.3 ft
Little River ReservoirDurham CountyF15.1 mi3.1 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 Corporation Lake only with neighbouring lakes in North Carolinathat carry a letter 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.