Winnebago County, Wisconsin
UF03
132300
0.00 - 1.80
1.80
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Elevated phosphorus levels were identified in the 2018 cycle. This water is covered by the Upper Fox & Wolf River Basins TMDL, approved by the US EPA on February 27, 2020. New water quality data reviewed in the 2024 cycle indicated no additional pollutants.Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Degraded Biological Community
Current Use
Unsupported Aquatic Life
Listing Status
303d Listed
Attainable Use
Default - Fish and Aquatic Life
Priority
Low
Designated Use
Default - Fish and Aquatic Life
303(d) ID
2018-047
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; total phosphorus sample data overwhelmingly exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use and biological impairment was observed. Available macroinvertebrate and fish data were assessed and at least one macroinvertebrate and fish Index of Biotic Integrity (IBI) scored in the poor condition category.
Date
7/13/2017
Impaired Water Notes
This water is covered by the Upper Fox & Wolf River Basins TMDL, approved by the US EPA on February 27, 2020.
Date
3/4/2020