Ozaukee, Washington County, Wisconsin
MI04
22900
0.00 - 4.50
4.50
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Cedarburg Creek was evaluated in several cycles (2014, 2020, 2022, and 2024) for phosphorus, bugs, and fish; phosphorus levels were too high, though bug and fish communities were in good condition. This water is covered by the Milwaukee River TMDL, approved in 2018.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
2020-060
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
7/2/2019