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Impaired Waters in Watershed (CW16)
Official Name (Click for Details)
Local Name (Click for Map)
Start Mile
End Mile
WBIC
Water Type
County
Pollutant
Impairment
303 Status
Priority
Wisconsin River
Wisconsin River
237.21
268.18
1179900
River
Marathon, Portage
Mercury
Mercury Contaminated Fish Tissue
303d Listed
Low
Wisconsin River
Wisconsin River
237.21
268.18
1179900
River
Marathon, Portage
PCBs
PCBs Contaminated Fish Tissue
303d Listed
Low
Lake Du Bay
Lake DuBay
1412200
Impoundment
Marathon, Portage
Total Phosphorus
Excess Algal Growth
TMDL Approved
Not Applicable
Lake Du Bay
Lake DuBay
1412200
Impoundment
Marathon, Portage
Unknown Pollutant
Excess Algal Growth
Pollutant Removed
Delisted 2016
Big Eau Pleine River
Big Eau Pleine River
0.00
16.60
1427200
River
Marathon
Total Phosphorus
Low DO
TMDL Approved
Not Applicable
Big Eau Pleine River
Big Eau Pleine River
0.00
16.60
1427200
River
Marathon
Mercury
NA
Pollutant Removed
Delisted 2006