Impaired Water - Wisconsin River (Wisconsin River)
Portage County, Wisconsin
CW11, CW13
1179900
223.69 - 237.21
13.52
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of the Wisconsin River has been listed on the state's 303(d) impaired waters list since 1998 for Mercury and PCBs.

This segment of the Wisconsin River was evaluated in cycles 2014, 2018, 2022, and 2024; phosphorus, bug, fish, and bacteria data indicated a healthy system.
Listing Details
Pollutant
PCBs
Listed For
Fish Consumption
Impairments
PCBs 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
530
Listing Date
4/1/1998
 
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
530
Listing Date
4/1/1998