Impaired Water - Kewaunee River (Kewaunee River)
Kewaunee County, Wisconsin
TK03
90700
2.63 - 13.51
10.88
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of the Kewaunee River was identified as impaired in the 2006 cycle for PCBs in fish tissue. This river segment was evaluated every two-year cycle from 2014 to 2024; phosphorus levels were too high in the 2020 cycle and this pollutant was added to the Impaired Waters List. During these cycles chloride, fish, and bug data were also evaluated and found in good condition.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Impairment Unknown
Current Use
Unsupported Aquatic Life
Listing Status
TMDL Approved
Attainable Use
WWSF - Warmwater Sport Fishery
Priority
Not Applicable
Designated Use
WWSF - Warmwater Sport Fishery
303(d) ID
2020-039
Listing Date
4/1/2020
Impaired Water Notes
This water was assessed during the 2020 listing cycle; new total phosphorus sample data exceed 2020 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scored in the "poor" condition category).
Date
7/3/2019

Impaired Water Notes
This water was assessed during the 2022 listing cycle; new total phosphorus sample data exceed 2022 WisCALM listing criteria for the Fish and Aquatic Life use, however, fish and macroinvertebrate data showed no impairment.
Date
4/14/2021

 
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
219
Listing Date
4/1/2006