Fond Du Lac County, Wisconsin
UR12
870500
0.00 - 1.63
1.63
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of unnamed tributary to Rock River was evaluated for phosphorus and/or biology in 2018 and 2020. Phosphorus levels were found to be too high. 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
2018-082
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 thresholds for the Fish and Aquatic Life use, however, no biological data (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scores) were available to assess biological impairment.
Date
7/18/2017