Racine, Waukesha County, Wisconsin
FX04
761300
167.17
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Aquatic plant communities of Lake Denoon were evaluated in the 2022 and 2026 cycles and data indicated a healthy system. This lake is on the Waters Attaining Standards List. In 2026 the aquatic plant community was assessed again and found not to be attaining standards, and total phosphorus levels were high. Lake Denoon was placed on the impaired waters list. Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Degraded Aquatic Vegetation
Current Use
Unsupported Aquatic Life
Listing Status
Proposed for List
Attainable Use
Default - Fish and Aquatic Life
Priority
High
Designated Use
Default - Fish and Aquatic Life
303(d) ID
2026-30
Listing Date
4/1/2026