Impaired Water - West Twin River (West Twin River)
Manitowoc County, Wisconsin
TK01
87000
5.90 - 15.41
9.51
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of West Twin River was placed on the Impaired Waters List for phosphorus and low dissolved oxygen in the 1998 cycle. Evaluations in the 2014, and every two year cycle from 2018 to 2024 cycles confirm the phosphorus impairment. This water is covered by the Northeast Lakeshore TMDL.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Low DO
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
513
Listing Date
4/1/1998
Impaired Water Notes
This water was assessed during the 2022 listing cycle; new total phosphorus sample data exceeded 2022 WisCALM listing thresholds for the Fish and Aquatic Life use. Based on the most updated information, no change in existing impaired waters listing is needed.
Date
5/21/2021