Impaired Water - South Fork Thunder River (South Fork Thunder River)
Marinette, Oconto County, Wisconsin
GB10
538400
0.00 - 4.36
4.36
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This water was assessed during the 2014 listing cycle; total phosphorus and chloride sample data clearly met 2014 WisCALM listing thresholds for the Fish and Aquatic Life use. No biological data (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scores) were available to assess biological condition.

This water was assessed during the 2018 listing cycle; new chloride sample data exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use. New total phosphorus sample data clearly met 2018 WisCALM listing criteria for the Fish and Aquatic Life use.
Listing Details
Pollutant
Chloride
Listed For
Fish and Aquatic Life
Impairments
Chronic Aquatic Toxicity
Current Use
Coldwater - natural reproduction
Listing Status
303d Listed
Attainable Use
Coldwater - natural reproduction
Priority
Low
Designated Use
Coldwater - natural reproduction
303(d) ID
2018-018
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new chloride sample data exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use.
Date
6/30/2017