Impaired Water - Unnamed (Odana Pond)
Dane County, Wisconsin
LR08
3000513
13.72
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Odana Pond was added to the Impaired Waters List in the 2012 cycle for phosphorus and chloride. Phosphorus levels were too high, reflected in algal blooms. Evaluations every two-year cycle from 2014 to 2022 confirmed the phosphorus and algal impairment.
Listing Details
Pollutant
Total Phosphorus
Listed For
Recreation
Impairments
Eutrophication, Excess Algal Growth
Current Use
Restricted Recreation
Listing Status
303d Listed
Attainable Use
Full Body Contact - Swimming, Boating
Priority
Low
Designated Use
Full Body Contact - Swimming, Boating
303(d) ID
2012-999
Listing Date
4/1/2012
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new total phosphorus and chlorophyll sample data exceeded 2018 WisCALM listing thresholds for the Recreation use and Fish and Aquatic Life use.
Date
7/10/2017

Impaired Water Notes
Based on the total phosphorus criteria excursions and the corroborating biological assessment (chlorophyll concentration), this water is proposed as a new listing due to the eutrophication and excess algae growth impairments caused by elevated total phosphorus concentrations.
Date
3/9/2012

Impaired Water Notes
This water was assessed during the 2014 listing cycle; total phosphorus sample data overwhelmingly exceed 2014 WisCALM listing thresholds for the Recreation use and Fish and Aquatic Life use and chlorophyll data exceeded REC and FAL thresholds.
Date
2/28/2014

Impaired Water Notes
This water was assessed during the 2022 listing cycle; new total phosphorus and chlorophyll sample data exceeded 2022 WisCALM listing thresholds for the Recreation use and Fish and Aquatic Life use.
Date
5/25/2021

 
Pollutant
Chloride
Listed For
Fish and Aquatic Life
Impairments
Chronic Aquatic Toxicity, Acute Aquatic Toxicity
Current Use
Shallow Headwater Lake
Listing Status
303d Listed
Attainable Use
FAL - Fish and Aquatic Life Community
Priority
Low
Designated Use
FAL - Fish and Aquatic Life Community
303(d) ID
2012-1021
Listing Date
4/1/2012