- 
    
      Assessed Waters, Minnesota, 2020This is a set of the waterbodies assessed by MPCA's surface water quality assessment process for the 2020 303(d)/305(b) integrated report to EPA. Please consult the metadata of...
- 
    
      Assessed Waters, Minnesota, Proposed 2022This is a proposed set of the waterbodies assessed by MPCA's surface water quality assessment process for the 2022 303(d)/305(b) integrated report to EPA. Please consult the...
- 
    
      Assessed Waters, Minnesota, Proposed 2020This is a proposed set of the waterbodies assessed by MPCA's surface water quality assessment process for the 2020 303(d)/305(b) integrated report to EPA. Please consult the...
- 
    
      Assessed Waters, Minnesota, Draft 2024This is a draft set of the waterbodies assessed by MPCA's surface water quality assessment process for the 2024 303(d)/305(b) integrated report to EPA. Please consult the...
- 
    
      Outstanding Resource Value WatersThese are the Outstanding Resource Value Waters (ORVW) as specified by MPCA rules Minn.R. 7050.0335 and as specifically listed in Minn.R. 7050.0470 effective March 17, 2008....
- 
    
      St. Louis River Area of Concern Sediment Assessment AreasThe St. Louis River is the second-largest tributary to Lake Superior. The lower estuary culminates in the Duluth-Superior Harbor, which is the largest freshwater seaport in...
- 
    
      2012 Assessed WetlandsThese are the wetlands assessed by MPCA in 2011 for the 2012 303(d)/305(b) integrated report to EPA. The wetlands are a subset and enhancement of the 1:24,000 scale National...
- 
    
      Impaired Wetlands 2012This is a set of the impaired wetlands as determined by MPCA in 2011 for the 2012 reporting cycling to US EPA. The wetlands are a subset and enhancement of the 1:24,000 scale...
- 
    
      Impaired Wetlands 2010This is a set of the impaired wetlands as determined by MPCA in 2009 for the 2010 reporting cycling to US EPA.The lakes are a subset and enhancement of the 1:24,000 scale...
- 
    
      Impaired Streams 2012This is the set of impaired streams as determined by MPCA in 2011 for the 2012 reporting cycle to US EPA. The streams are a subset and enhancement of the 1:24,000 scale National...
- 
    
      Impaired Lakes 2010This is a set of the impaired lakes as determined by MPCA in 2009 for the 2010 reporting cycling to US EPA. The lakes are a subset and enhancement of the 1:24,000 scale National...
- 
    
      2012 Assessed StreamsThese are the streams assessed by MPCA in 2011 for the 2012 303(d)/305(b) integrated report to EPA. The streams are a subset and enhancement of the 1:24,000 scale National...
- 
    
      Assessed Lakes 2012These are the lakes assessed by MPCA in 2011 for the 2012 303(d)/305(b) integrated report to EPA. The lakes are a subset and enhancement of the 1:24,000 scale National...
- 
    
      Impaired Streams 2010This is a set of the impaired streams as determined by MPCA in 2009 for the 2010 reporting cycling to US EPA.The streams are a subset and enhancement of the 1:24,000 scale...
- 
    
      2010 Lake AssessmentsThese are the lakes assessed by MPCA in 2009 for the 2010 reporting cycling to EPA. The lakes are a subset and enhancement of the 1:24,000 scale National Hydrography Dataset...
- 
    
      2010 Stream AssessmentsThese are the streams assessed by MPCA in 2009 for the 2010 reporting cycling to EPA. The streams are a subset and enhancement of the 1:24,000 scale National Hydrography Dataset...
- 
    
      2010 Wetland AssessmentsThese are the wetlands assessed by MPCA in 2009 for the 2010 reporting cycling to EPA.
- 
    
      Impaired Lakes 2012This dataset represents impaired lakes as determined by MPCA in 2011 for the 2012 reporting cycle to US EPA.The lakes are a subset and enhancement of the 1:24,000 scale National...
