Impaired Water - Island Lake (Island Lake (Three Lakes Chain))
Oneida County, Wisconsin
UW44
1610500
304.52
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Island Lake was placed on the impaired waters list in 1998 due to mercury concentrations in fish tissue; levels were confirmed in 2012. Aquatic plant communities of Island Lake were evaluated in the 2022 cycle and data indicated a healthy system.
Listing Details
Pollutant
Mercury
Listed For
Fish Consumption
Impairments
Mercury Contaminated Fish Tissue
Current Use
Specific Restricted Fish Consumption
Listing Status
303d Listed
Attainable Use
General Fish Consumption Advice
Priority
Low
Designated Use
General Fish Consumption Advice
303(d) ID
199
Listing Date
4/1/1998