Impaired Water - Unnamed (Unnamed Trib to N Br Pigeon River)
Shawano, Waupaca County, Wisconsin
WR10
3000102
0.00 - 3.38
3.38
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Assessments during the 2020 listing cycle show total phosphorus levels too high for healthy aquatic communities, like plants, fish, and bugs. Bug sample data and temperature levels did not indicate impairment. This water was proposed for the impaired waters list in 2020. For the 2024 cycle new data indicated no additional impairments.
This water is covered by the Upper Fox & Wolf River Basins TMDL, approved by the US EPA on February 27, 2020. This water is on the Waters In Restoration List.
Listing Details
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
2020-110
Listing Date
4/1/2020
Impaired Water Notes
This water was assessed during the 2020 listing cycle; new total phosphorus sample data exceed 2020 WisCALM listing criteria for the Aquatic Life use, however, available biological data do not indicate impairment (i.e. no macroinvertebrate Index of Biotic Integrity (IBI) scored in the "poor" condition category). Temperature levels did not exceed 2020 WisCALM listing criteria for the Aquatic Life use.
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