Impaired Water - Unnamed (Unnamed Trib to Yahara R)
Dane County, Wisconsin
LR09
5033743
0.00 - 1.14
1.14
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This unnamed trib to the Yahara River was evaluated every two-year cycle from 2018 to 2022; phosphorus levels were too high but temperature levels were good. This stream was put on the Impaired Waters List for phosphorus.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Impairment Unknown
Current Use
Unsupported Aquatic Life
Listing Status
303d Listed
Attainable Use
Default - Fish and Aquatic Life
Priority
Low
Designated Use
Default - Fish and Aquatic Life
303(d) ID
2018-185
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; available total phosphorus sample data exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use, however, no biological data (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scores) were available to assess biological impairment.
Date
7/31/2017