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Western Basin

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Western Basin

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  • A- 2023

    The Western Basin received a A- (90%), the same as 2017 (92%), an improvment over the grades during the last 5 years. This area is less developed than the Narrows but is still densely populated. Dissolved oxygen continues to be the primary stressor in this region. 

      Dissolved Oxygen
      Water Clarity
      Dissolved Organic Carbon
      Chlorophyll a

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    B
    B+
    B+
    C+
    B
    B
    A-
    A-
    A-
    A-
    B+
    B
    B
    B+
    B+
    A-
A
B
C
D
F
N/A
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