TMDL archived maps
Draft 2008 maps
Rivers and streams- Conventional impairments (impairments other than bioaccumulative toxics)
Statewide map: Please note that this link opens a new window for map viewing. For best results, use Internet Explorer 5.0 or later, set the screen resolution to 1024 by 768 pixels, and turn off pop-up blockers.
Upper Mississippi River Basin - Headwaters to the St. Croix River- Lower Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota River Basin
- Lake Superior Basin
- Missouri and Des Moines River Basins
- Rainy River Basin
- Red River Basin
- St. Croix River Basin
Eutrophic lakes (impaired by excessive nutrients)
- Statewide map Please note that this link opens a new window for map viewing. For best results, use Internet Explorer 5.0 or later, set the screen resolution to 1024 by 768 pixels, and turn off pop-up blockers.
- Upper Mississippi River Basin - Headwaters to the St. Croix River
- Upper Mississippi River Basin - Twin Cities Metropolitan Area
- Lower Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Lake Superior Basin
- Rainy River Basin
- Red River Basin
- St. Croix River Basin
Bioaccumulative toxics - All waters (impaired by mercury, PCBs, pesticides, and other bioaccumulative toxics)
- Statewide map: Please note that this link opens a new window for map viewing. For best results, use Internet Explorer 5.0 or later, set the screen resolution to 1024 by 768 pixels, and turn off pop-up blockers.
- Upper Mississippi River Basin - Headwaters to the St. Croix River
- Lower Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Lake Superior Basin
- Rainy River Basin
- Red River Basin
- St. Croix River Basin
Final 2006 maps
Rivers and streams- Conventional impairments (impairments other than bioaccumulative toxics)
- Statewide map: Please note that this link opens a new window for map viewing. For best results, use Internet Explorer 5.0 or later, set the screen resolution to 1024 by 768 pixels, and turn off pop-up blockers.
- Upper Mississippi River Basin - Headwaters to the St. Croix River
- Lower Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota River Basin
- Lake Superior Basin
- Missouri and Des Moines River Basins
- Rainy River Basin
- Red River Basin
- St. Croix River Basin
Eutrophic lakes (impaired by excessive nutrients)
- Statewide map Please note that this link opens a new window for map viewing. For best results, use Internet Explorer 5.0 or later, set the screen resolution to 1024 by 768 pixels, and turn off pop-up blockers.
- Upper Mississippi River Basin - Headwaters to the St. Croix River
- Lower Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Lake Superior Basin - No impairments/map available
- Rainy River Basin
- Red River Basin
- St. Croix River Basin
Bioaccumulative toxics - All waters (impaired by mercury, PCBs, pesticides, and other bioaccumulative toxics)
- Statewide map: Please note that this link opens a new window for map viewing. For best results, use Internet Explorer 5.0 or later, set the screen resolution to 1024 by 768 pixels, and turn off pop-up blockers.
- Upper Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Lower Mississippi River Basin - Headwaters to the St. Croix River
- Minnesota, Missouri and Des Moines River Basins
- Lake Superior Basin
- Rainy River Basin
- Red River Basin
- St. Croix River Basin
Final 2004 maps
Conventional
Lake Superior Basin - Rainy River Basin
- Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Red River Basin
- St. Croix River Basin
- Mississippi River Basin - Headwaters to the St. Croix River
Eutrophic lakes
- Lake Superior Basin - No impairments/map available
- Rainy River Basin
- Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Red River Basin
- St. Croix River Basin
- Mississippi River Basin - Headwaters to the St. Croix River
Bioaccumulative toxics
- Lake Superior Basin
- Rainy River Basin
- Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Red River Basin
- St. Croix River Basin
- Mississippi River Basin - Headwaters to the St. Crois River
Final 2002 maps
Conventional
- Lake Superior Basin
- Rainy River Basin
- Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Red River Basin
- St. Croix River Basin
- Mississippi River Basin - Headwaters to the St. Croix River
Eutrophic lakes
- Lake Superior Basin - No impairments/map available
- Rainy River Basin - No impairments/map available
- Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Red River Basin
- St. Croix River Basin
- Mississippi River Basin - Headwaters to the St. Croix River
Bioaccumulative toxics
- Lake Superior Basin
- Rainy River Basin
- Mississippi River Basin - St. Croix River to Iowa Border and Cedar River Basin
- Minnesota, Missouri and Des Moines River Basins
- Red River Basin
- St. Croix River Basin
- Mississippi River Basin - Headwaters to the St. Crois River
