Impaired Water - Lake Michigan (Atwater Beach, Lake Michigan)
Milwaukee County, Wisconsin
MI02
20
0.65
Condition has remained stable over time.
Notes
This beach was assessed for the 2014 Impaired Waters List and E. coli data did not exceed 2014 WisCALM listing criteria.

This beach was assessed for the 2018 listing cycle; E. coli data sample data were clearly below 2018 WisCALM listing thresholds for the Recreation use.
Reports and Documents
Nicole Clayton
Water Evaluation Section
Listing Details
Pollutant
E. coli
Listed For
Impairments
Recreational Restrictions - Pathogens
Current Use
Listing Status
Water Delisted
Attainable Use
Priority
Delisted 2010
Designated Use
303(d) ID
800
Listing Date
4/1/2006
Impaired Water Notes
This Lake Michigan beach was tested in 2003, 2004 and 2005. More than 15% of samples collected exceeded 235 cfu/100mL, the criteria for placement on the 2006 impaired waters list. Pollutant is bacteria and impairment is exceedance of bacteria criteria
Date
10/1/2007

Impaired Water Notes
Atwater Park Beach has had 3 consecutive years of beach monitoring data that meet minimum sampling requirements and have met requirements for delisting based on our 2010 WisCALM guidance.
Date
10/13/2009