Impaired Water - Unnamed (Unnamed Trib to Silver Creek)
Fond Du Lac, Green Lake County, Wisconsin
UF07
147000
0.00 - 2.11
2.11
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This water was assessed during the 2016 listing cycle; temperature sample data clearly met 2016 WisCALM listing thresholds for the Fish and Aquatic Life use.
This water was assessed during the 2018 listing cycle; new biological (macroinvertebrate Index of Biotic Integrity (IBI) scores) sample data were clearly below 2018 WisCALM listing thresholds for the Fish and Aquatic Life use.
Assessments during the 2020 listing cycle show fish sample data in poor condition and impairment by total suspended solids. Total phosphorus, temperature, and macroinvertebrate sample data did not indicate impairment. This water was proposed for the impaired waters list in 2020.
This water is covered by the Upper Fox & Wolf River Basins TMDL, approved by the US EPA on February 27, 2020.
Listing Details
Pollutant
Sediment/Total Suspended Solids
Listed For
Fish and Aquatic Life
Impairments
Degraded Habitat
Current Use
FAL - Fish and Aquatic Life Community
Listing Status
303d Listed
Attainable Use
FAL - Fish and Aquatic Life Community
Priority
Low
Designated Use
FAL - Fish and Aquatic Life Community
303(d) ID
2020-106
Listing Date
4/1/2020
Impaired Water Notes
This water was assessed during the 2020 listing cycle; new fish sample data exceeded 2020 WisCALM listing criteria for the Aquatic Life use (i.e. at least one fish Index of Biotic Integrity (IBI) average scored in the poor condition category).
Date
7/29/2019

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