2020 CWA Assessments

Purpose

Surface water quality assessment documents for the 2020 cycle.

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Clean Water Act Reporting
Impaired Waters List
2020_CWA_Assess
2019
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Reports and Documents
Summary of arsenic contamination in Kewaunee Marsh and river.
Excerpt from Lac Courte Oreilles Phosphorus Site-Specific Criteria Analysis. WDNR Technical Support Document.
Microcystin values used for PHW and REC assessments in 2020 assessment cycle.
Stream C surface water quality assessment for zinc and copper. Based on new data this stream's zinc listing is recommended for removal.
Mississippi River 2020 surface water quality assessments.
Raw data used for Mississippi River 2020 surface water quality assessments.
Little St Germain Lake is exceeding phosphorus criteria. This spreadsheet has the assessment calculations and raw data for TP and Chl-a.
Summary of 2020 surface water quality assessment for Lake Winnebago.
TP calculations for Hill Slough East for Impairment Decisions
Phosphorus calculation spreadsheet for impairment decisions
Fourth 5-year follow up monitoring of the Moss American contaminated sediment site.
Analysis of legacy lead impact on biota of La Crosse Marsh.
 
Activities & Recommendations
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further TP monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make an assessment for Rice Lake. More data is needed.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further TP monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring for TP is recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further TP monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further TP monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient TP data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient mIBI data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient m/fIBI data to make assessment. Further monitoring recommended.
Monitor Water Quality or Sediment
Insufficient m/fIBI data to make assessment. Further monitoring recommended.
 
Watershed
 
Waters