Brown County, Wisconsin
LF01
120500
0.00 - 10.00
10.00
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Assessments during the 2020 listing cycle show total phosphorus levels too high for healthy aquatic communities (plants, fish, bugs); however biological data (fish and bugs) do not indicate impairment. This water was proposed for the impaired waters list in 2020. This water is covered by a watershed plan: Upper East River Nine Key Plan (2026).Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
High Phosphorus Levels
Current Use
Unsupported Aquatic Life
Listing Status
303d Listed
Attainable Use
WWFF - Warmwater Forage Fishery
Priority
Low
Designated Use
WWFF - Warmwater Forage Fishery
303(d) ID
2020-063
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
7/22/2019
Impaired Water Notes
This water is covered by the following watershed plan and was classified as Category 5W as a result: Upper East River Nine Key Plan (2026).
Date
8/15/2019