Marathon, Wood County, Wisconsin
CW05
1373200
0.00 - 8.78
8.78
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This water is part of the Wisconsin River TMDL. New water quality data reviewed in the 2024 cycle indicated no additional pollutants.Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Impairment Unknown
Current Use
Unsupported Aquatic Life
Listing Status
TMDL Approved
Attainable Use
Default - Fish and Aquatic Life
Priority
Not Applicable
Designated Use
Default - Fish and Aquatic Life
303(d) ID
2018-102
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus sample data exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment. New macroinvertebrate and fish sample data were assessed, but no macroinvertebrate or fish Index of Biotic Integrity (IBI) scored in the "poor" condition category.
Date
7/23/2017
Impaired Water Notes
This water is part of the 2019 approved Wisconsin River TMDL addressing Total Phosphorus and Total Suspended Solids.
Date
6/6/2019