Impaired Water - Lake Mohawksin (Lake Mohawksin)
Lincoln County, Wisconsin
UW33, UW35, UW39
1515400
1,508.34
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Lake Mohawksin was put on the 1998 Impaired Waters List in the 1998 cycle for sediment and low dissolved oxygen. This water was evaluated every two-year cycle from 2012 to 2024; phosphorus levels were good.
Listing Details
Pollutant
PFOS
Listed For
Fish Consumption
Impairments
PFOS Contaminated Fish Tissue
Current Use
Specific Restricted Fish Consumption
Listing Status
303d Listed
Attainable Use
General Fish Consumption Advice
Priority
Low
Designated Use
General Fish Consumption Advice
303(d) ID
2024-24
Listing Date
4/1/2024
 
Pollutant
Mercury
Listed For
Fish Consumption
Impairments
NA
Current Use
Specific Restricted Fish Consumption
Listing Status
Pollutant Removed
Attainable Use
General Fish Consumption Advice
Priority
Delisted 2008
Designated Use
General Fish Consumption Advice
303(d) ID
531, 527
Listing Date
4/1/1998
Impaired Water Notes
This water was assessed during the 2018 listing cycle; new fish tissue analysis showed no need for specific fish consumption advisories for this lake.
Date
7/24/2017

Impaired Water Notes
New fish data removes listing.
Date
4/1/2008

 
Pollutant
BOD, sediment load
Listed For
Fish and Aquatic Life
Impairments
Low DO
Current Use
Unsupported Aquatic Life
Listing Status
303d Listed
Attainable Use
WWSF - Warmwater Sport Fishery
Priority
Low
Designated Use
WWSF - Warmwater Sport Fishery
303(d) ID
531, 527
Listing Date
4/1/1998