Impaired Water - Rock Creek (Rock Creek)
Jefferson County, Wisconsin
UR02
830100
7.79 - 11.97
4.18
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of Rock Creek was evaluated in the 2022 and 2024 cycles; phosphorus levels were too high. This stream was put on the 2022 Impaired Waters List.
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
2022-079
Listing Date
4/1/2022
Impaired Water Notes
This water was assessed during the 2022 cycle; new phosphorus sample data exceeded 2022 WisCALM listing criteria for Aquatic Life use.
Date
6/14/2021