Impaired Water - Little Muskego Lake (Little Muskego Lake)
Waukesha County, Wisconsin
FX04
762700
469.76
Condition has remained stable; water is not impaired.
Notes
Little Muskego Lake was listed from 1998 - 2018 for low dissolved oxygen impairment due to total phosphorus levels in the lake. This lake was assessed in the 2018 and 2024 cycles; phosphorus, algae, and dissolved oxygen data indicated healthy conditions. Little Muskego Lake is on the Waters Attaining Standards List.
Listing Details
Pollutant
Total Phosphorus
Listed For
Impairments
NA
Current Use
Listing Status
Water Delisted
Attainable Use
Priority
Delisted 2018
Designated Use
303(d) ID
241
Listing Date
4/1/1998
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus, chlorophyll, and dissolved oxygen sample data were clearly below 2018 WisCALM listing thresholds for the Recreation use and the Fish and Aquatic Life use. The total phosphorus/DO listing is proposed for delisting in 2018.
Date
7/14/2017