Langlade, Marathon County, Wisconsin
CW21, CW22
1440800
0.00 - 10.27
10.27
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of Spring Brook was evaluated every two-year cycle from 2014 to 2022; phosphorus and biology indicated an impaired system. This water is part of the Wisconsin River TMDL, approved in 2019.Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Degraded Biological Community
Current Use
Unsupported Aquatic Life
Listing Status
TMDL Approved
Attainable Use
Coldwater - natural reproduction
Priority
Not Applicable
Designated Use
Coldwater - natural reproduction
303(d) ID
2014-134
Listing Date
4/1/2014
Impaired Water Notes
This water was assessed during the 2014 listing cycle; total phosphorus sample data exceed 2014 WisCALM listing criteria for the Fish and Aquatic Life use and biological impairment was observed (i.e. at least one macroinvertebrate or fish Index of Biotic Integrity (IBI) scored in the poor condition category).
Date
1/27/2014
Impaired Water Notes
This water was assessed during the 2016 listing cycle; total phosphorus sample data exceed 2016 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scored in the "poor" condition category).
Date
9/30/2015
Impaired Water Notes
This water is part of the 2019 approved Wisconsin River TMDL addressing Total Phosphorus and Total Suspended Solids.
Date
6/7/2019