Watershed Impaired Waters

Impaired Waters in Watershed (LW18)

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	57.66	90.60	1179900	River	Columbia, Dane, Iowa, Sauk	PCBs	PCBs Contaminated Fish Tissue	303d Listed	Low
Marsh Creek	Marsh Creek	0.00	4.29	1252900	River	Dane, Iowa	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Crystal Lake	Wi-173-Lw18-978900			978900	Lake	Columbia, Dane	Total Phosphorus	High Phosphorus Levels	303d Listed	Low
Fish Lake	Fish Lake			985100	Lake	Dane	Total Phosphorus	Excess Algal Growth, Eutrophication	303d Listed	Low
Mud Lake	Mud Lake			1006500	Lake	Dane	Total Phosphorus	High Phosphorus Levels	303d Listed	Low
Roxbury Creek	Roxbury Creek	0.00	4.00	1259900	River	Dane	Total Phosphorus	Degraded Biological Community	303d Listed	Low
Lake Wisconsin	Lake Wisconsin			1260600	Impoundment	Columbia, Sauk	Total Phosphorus	Low DO, Recreational Restrictions - Blue Green Algae, Eutrophication	TMDL Approved	Not Applicable
Lake Wisconsin	Lake Wisconsin			1260600	Impoundment	Columbia, Sauk	Mercury	Mercury Contaminated Fish Tissue	303d Listed	Low
Lake Wisconsin	Lake Wisconsin			1260600	Impoundment	Columbia, Sauk	PCBs	PCBs Contaminated Fish Tissue	303d Listed	Low