Impaired Water - Little Menomonee River (Little Menomonee River)
Ozaukee County, Wisconsin
MI03
17600
9.00 - 9.94
0.94
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This water was evaluated for water quality in 2020 and found to be in good condition.

This segment of Little Menomonee River was evaluated in the 2022 cycle; phosphorus levels were too high. This water is covered by the Milwaukee River TMDL, approved in 2018.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
High Phosphorus Levels
Current Use
Supported Aquatic Life
Listing Status
TMDL Approved
Attainable Use
Supported Aquatic Life
Priority
Not Applicable
Designated Use
Supported Aquatic Life
303(d) ID
2022-045
Listing Date
4/1/2022
Impaired Water Notes
This water was assessed during the 2022 listing cycle; new phosphorus sample data overwhelmingly exceeded 2022 WisCALM listing criteria for Aquatic Life use. This water is covered by the Milwaukee River TMDL, approved in 2018.
Date
6/10/2021