Impaired Water - Cox Hollow Lake (Cox Hollow Beach - Gov Dodge SP, Cox Hollow Lake)
Iowa County, Wisconsin
LW15
1246500
0.00 - 0.05
0.05
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Cox Hollow Beach - Gov Dodge SP was evaluated every two-year cycle from 2014 to 2024; bacteria levels indicated average conditions safe for recreation. This beach was added to the Impaired list in the 2026 cycle due to new data showing E. coli levels too high for safe recreation.
Listing Details
Pollutant
E. coli
Listed For
Recreation
Impairments
Recreational Restrictions - Pathogens
Current Use
Restricted Recreation
Listing Status
Proposed for List
Attainable Use
Recreation
Priority
Low
Designated Use
Recreation
303(d) ID
2026-11
Listing Date
4/1/2026