Impaired Water - East Branch Fond Du Lac River (East Branch Fond Du Lac River)
Fond Du Lac County, Wisconsin
UF03
135900
14.50 - 22.81
8.31
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This water was assessed during the 2016 listing cycle; general mIBI assessment indicates that this water is meeting Fish and Aquatic Life use.

This water was assessed during the 2018 listing cycle; new total phosphorus sample data overwhelmingly exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment. New biological data were assessed; no macroinvertebrate or fish Index of Biotic Integrity (IBI) scored in the "poor" condition category. New temperature sample data were assessed, but did no exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use.
This water is covered by the Upper Fox & Wolf River Basins TMDL, approved by the US EPA on February 27, 2020.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
High Phosphorus Levels
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
2018-049
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus sample data overwhelmingly exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment. New biological data were assessed; no macroinvertebrate or 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