Impaired Water - North Fork Juda Br (N. Fork Juda Branch)
Green County, Wisconsin
SP11
877700
1.68 - 3.80
2.12
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
North Fork Juda Branch is impaired by low dissolved oxygen due to biochemical oxygen demand (BOD) and total phosphorus.

This stream was segmented in 2020 due to distinct differences in water quality. This upstream segment was evaluated for phosphorus and levels were good. The phosphorus listing is proposed for deletion in the 2020 updates.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Low DO, Degraded Biological Community
Current Use
FAL - Fish and Aquatic Life Community
Listing Status
Pollutant Removed
Attainable Use
FAL - Fish and Aquatic Life Community
Priority
Delisted 2020
Designated Use
FAL - Fish and Aquatic Life Community
303(d) ID
211
Listing Date
4/1/1998
Impaired Water Notes
This water was assessed during the 2014 listing cycle; total phosphorus sample data overwhelmingly 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
2/27/2014

Impaired Water Notes
This water was assessed during the 2016 listing cycle; total phosphorus sample data overwhelmingly exceeded 2016 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
9/9/2015

Impaired Water Notes
This stream was segmented based on new phosphorus data available for the 2020 assessment cycle. This upstream segment showed phosphorus was clearly below the water quality criteria and shouldn't be listed. Based on this new data and segmentation, this upstream phosphorus listing is recommended for deletion in 2020.
Date
8/6/2019

 
Pollutant
BOD
Listed For
Fish and Aquatic Life
Impairments
Low DO, Degraded Biological Community
Current Use
FAL - Fish and Aquatic Life Community
Listing Status
303d Listed
Attainable Use
FAL - Fish and Aquatic Life Community
Priority
Low
Designated Use
FAL - Fish and Aquatic Life Community
303(d) ID
211
Listing Date
4/1/1998