DNR Home
Wisconsin Department of Natural Resources
Explore Water
Waters
Lakes
Watersheds
Basins
Impaired Waters
TMDLs
Projects
Documents
Help
Impaired Waters in Watershed (SC18)
Official Name (Click for Details)
Local Name (Click for Map)
Start Mile
End Mile
WBIC
Water Type
County
Pollutant
Impairment
303 Status
Priority
Lower Eau Claire Lake
Eau Claire Lake, Low
2741600
Lake
Bayfield, Douglas
Total Phosphorus
Impairment Unknown
Water Delisted
Delisted 2024
Middle Eau Claire Lake
Eau Claire Lake, Middle
2742100
Lake
Bayfield
Total Phosphorus
NA
Water Delisted
Delisted 2022
Upper Eau Claire Lake
Eau Claire Lake, Upper
2742700
Lake
Bayfield
Total Phosphorus
Impairment Unknown
Water Delisted
Delisted 2024
Upper Saint Croix Lake
Upper St. Croix Lake
2747300
Lake
Douglas
Mercury
NA
Water Delisted
Delisted 2010
St Croix Flowage
St. Croix Flowage
2740300
Reservoir
Douglas
Mercury
Mercury Contaminated Fish Tissue
303d Listed
Low
Unnamed
Spring Creek (Solon Spring Creek)
0.00
2.51
2748100
River
Douglas
Unknown Pollutant
Elevated Water Temperature
303d Listed
Low
St Croix Creek
St Croix Creek
0.00
1.04
2749100
River
Douglas
Unknown Pollutant
Elevated Water Temperature
303d Listed
Low