Douglas County, Wisconsin
SC18
2749100
0.00 - 1.04
1.04
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of St. Croix Creek was evaluated for chloride and temperature every two years between 2014 and 2018. Temperature levels were elevated, which can be harmful to the cold water fish. New water quality data reviewed in the 2024 cycle indicated no additional pollutants.Pollutant
Unknown Pollutant
Listed For
Fish and Aquatic Life
Impairments
Elevated Water Temperature
Current Use
Unsupported Aquatic Life
Listing Status
303d Listed
Attainable Use
Coldwater - natural reproduction
Priority
Low
Designated Use
Coldwater - natural reproduction
303(d) ID
2016-179
Listing Date
4/1/2016
Impaired Water Notes
This water was assessed during the 2016 listing cycle; temperature data exceeded 2016 WisCALM listing thresholds for the Fish and Aquatic Life use.
Date
9/3/2015
Impaired Water Notes
This stream is covered by the following restoration plan and was classified as Category 5W as a result: Implementation Plan for the Lake St. Croix Nutrient Total Maximum Daily Load (expires 2025).
Date
7/31/2019