Impaired Water - Lake Monona (Olin Park Beach)
Dane County, Wisconsin
LR08
804600
0.07
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
This beach was assessed for the 2012 Impaired Waters List, and E. coli data exceeds listing thresholds indicating a recreational use impairment.

This beach was assessed for the 2014 Impaired Waters List and E. coli data exceed 2014 WisCALM listing criteria indicating a Recreation use impairment.

This beach was assessed during the 2018 listing cycle; new E. coli sample data clearly exceeded 2018 WisCALM listing thresholds for the Recreation use.
Reports and Documents
WDNR
Water Evaluation Section
Water Evaluation Section
WDNR
Listing Details
Pollutant
E. coli
Listed For
Recreation
Impairments
Recreational Restrictions - Pathogens
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
2008-33
Listing Date
4/1/2008
Impaired Water Notes
This beach was assessed during the 2018 listing cycle; new E. coli sample data clearly exceeded 2018 WisCALM listing thresholds for the Recreation use.
Date
7/13/2017

Impaired Water Notes
More than 35% of samples collected in 2007, 2008, and 2009 exceeded the 126 CFU/100mL. Geomean threshold.
Date
10/24/2009