Wisconsin Department of Natural Resources

Water Quality Standards - Impaired Waters

(303d Listings)

Description: Impaired Waters listings reflect those waters that have been evaluated and determined that they are not meeting state water quality standards. This data is stored and managed in the Water Assessment, Tracking and Electronic Reporting System.

Status: Please note this dataset is continuously updated.

Date Quality: Data updates are ongoing.

Description Written: 01/09/08

Updated by: LDH, 01/09/08