Marathon, Portage County, Wisconsin
WR07
286600
13.44 - 24.17
10.73
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of Flume Creek was evaluated every two-year cycle from 2018 to 2024; temperature data indicated a healthy system. This stream segment is on the Waters Attaining Standards List. In 2026 this section of the river was added to the Impaired list due to elevated water temperature affecting aquatic life.Pollutant
Unknown Pollutant
Listed For
Fish and Aquatic Life
Impairments
Elevated Water Temperature
Current Use
Unsupported Aquatic Life
Listing Status
Proposed for List
Attainable Use
Coldwater - natural reproduction
Priority
Low
Designated Use
Coldwater - natural reproduction
303(d) ID
2026-18
Listing Date
4/1/2026