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TMDL Wasteload Allocation Areas for MS4s
This dataset consists of a unified geospatial database that delineates total maximum daily load (TMDL) modeled waste load allocation (WLA) drainage basin boundaries intersecting... -
Water Quality Stressors Identified
This data was created as a result of the Minnesota Pollution Control Agency’s (MPCA) biological stressor identification process (SID). Biological stressors are determined after... -
Surface Waters Assessed for Chloride
The MPCA and its partners systematically evaluate waters in each major watershed in Minnesota every 10 years. This process begins with comprehensive lake and stream water... -
MPCA Volunteer Water Monitoring Stations
Minnesota Pollution Control Agency Volunteer Water Monitors measure the clarity of lakes and streams, collecting valuable data that is used to make decisions on watershed... -
Environmental Benefits Index Top Five Percent Areas (EBI300T5)
This layer is based on the Environmental Benefits Index (EBI) data layer developed by the Minnesota Board of Water and Soil Resources (BWSR) and the University of Minnesota....