Rock County, Wisconsin
LR01
790500
0.00 - 9.73
9.73
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This portion of Spring Brook was evaluated for temperature in the 2020 and 2022 cycles and no impairment was found. In the 2022 cycle evaluation phosphorus levels were too high. This stream is proposed for the 2022 Impaired Waters List.Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
High Phosphorus Levels
Current Use
Unsupported Aquatic Life
Listing Status
303d Listed
Attainable Use
WWFF - Warmwater Forage Fishery
Priority
Low
Designated Use
WWFF - Warmwater Forage Fishery
303(d) ID
2022-046
Listing Date
4/1/2022
Impaired Water Notes
This water was assessed during the 2022 cycle; new phosphorus sample data overwhelmingly exceeded 2022 WisCALM listing criteria for Aquatic Life use.
Date
6/14/2021