Impaired Water - Rocky Run (Rocky Run)
Clark County, Wisconsin
LC16
2144100
0.00 - 7.97
7.97
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This segment of Rocky Run Creek was evaluated for phosphorus and biology in 2018. Phosphorus levels were found to be too high. This water is covered by a restoration plan: Healthy Soils and Healthy Waters: A Community Strategy for the Eau Claire River Watershed (expires 2027). New water quality data reviewed in the 2024 cycle indicated no additional pollutants.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Impairment Unknown
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
2018-155
Listing Date
4/1/2018
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus sample data exceed 2018 WisCALM listing criteria for the Fish and Aquatic Life use, however, available biological data do not indicate impairment (i.e. no macroinvertebrate Index of Biotic Integrity (IBI) scored in the "poor" condition category).
Date
7/27/2017

Impaired Water Notes
This stream is covered by the following restoration plan and was classified as Category 5W as a result: Healthy Soils and Healthy Waters: A Community Strategy for the Eau Claire River Watershed (expires 2027).
Date
7/26/2019