Impaired Water - Yankee Lake (Yankee Lake)
Marinette, Oconto County, Wisconsin
GB05
440100
13.73
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
In 2026 this lake was placed on the Impaired Waters List for Excess Algal Growth caused by high total phosphorus levels.
Listing Details
Pollutant
Total Phosphorus
Listed For
Recreation
Impairments
Excess Algal Growth
Current Use
Restricted Recreation
Listing Status
Proposed for List
Attainable Use
Recreation
Priority
Medium
Designated Use
Recreation
303(d) ID
2026-100
Listing Date
4/1/2026