Impaired Water - Little Turtle Creek (Little Turtle Creek )
Rock, Walworth County, Wisconsin
LR01
791700
1.03 - 7.34
6.31
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of Little Turtle Creek was evaluated for phosphorus and biology in 2016 and 2022. Phosphorus levels were found to be too high.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Impairment Unknown
Current Use
Supported Aquatic Life
Listing Status
303d Listed
Attainable Use
Supported Aquatic Life
Priority
Low
Designated Use
Supported Aquatic Life
303(d) ID
2018-068
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus sample data exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scored in the "poor" condition category).
Date
7/18/2017

Impaired Water Notes
This water was assessed during the 2022 listing cycle; new total phosphorus sample data exceed 2022 WisCALM listing criteria for the Fish and Aquatic Life use.
Date
5/24/2021