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2012 Assessed Streams
These 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 2012
These 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... -
2010 Lake Assessments
These 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 Assessments
These 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... -
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... -
MPCA Environmental Justice
This resouce contains two spatial datasets. MPCA Environmental Justice AreasMPCA Census Tribal AreasThese data represent areas of consideration for MPCA environmental justice... -
Surface Water Stations - MPCA Environmental Data Access
Minnesota Pollution Control Agency (MPCA) surface water monitoring station locations, including lake, stream, biological and discharge. Locations of United States Geological... -
MPCA Feedlot Program Vulnerable Groundwater Areas
The feedlot program issues NPDES and SDS operating permits to large feedlots across the State of Minnesota. These permits contain specific requirements for construction and... -
Mean annual potential groundwater recharge rates from 1996 - 2010 for Minnesota
Estimated mean annual potential groundwater recharge rates in Minnesota from 1996-2010 based on the Soil-Water-Balance (SWB) model. -
Impaired Waterbodies, Minnesota, 2014 (Final)
This is a set of the impaired waterbodies as determined by MPCA's surface water quality assessment process finalized under the 2014 reporting cycle to US Environmental... -
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.... -
Municipal Separate Storm Sewer System (MS4) boundaries in Minnesota
In general terms, MS4s are publicly owned or operated stormwater infrastructure, used solely for stormwater, and which are not part of a publicly owned wastewater treatment... -
Subsurface Sewage Treatment System (SSTS) Licensed Businesses
Subsurface sewage treatment system (SSTS) work in Minnesota must be completed by licensed businesses under the supervision of certified individuals (with certain licensure... -
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... -
Total Maximum Daily Load (TMDL) and Watershed Restoration and Protection Stra...
A polygon feature class used to map the spatial extent of Total Maximum Daily Load (TMDL) projects and Watershed Restoration and Protection Strategy (WRAPS) areas in Minnesota.... -
MPCA Impaired Waters Viewer
Under the federal Clean Water Act, states are required to monitor and assess their waters to determine if they meet water quality standards and thereby support the beneficial... -
Statewide Altered Watercourse Project
The Altered Watercourse Project was a joint effort between the Minnesota Pollution Control Agency (MPCA) and Minnesota Geospatial Information Office (MnGeo) to create a... -
Impaired Waterbodies, Minnesota, Proposed 2020
This is a set of the impaired waterbodies as determined by MPCA's surface water quality assessment process for the 2020 reporting cycle to US Environmental Protection Agency... -
Impaired Waterbodies, Minnesota, 2022
This is a set of the impaired waterbodies as determined by MPCA's surface water quality assessment process for the 2022 reporting cycle to US Environmental Protection Agency... -
Impaired Waterbodies, Minnesota, Proposed 2022
This is a set of the impaired waterbodies as determined by MPCA's surface water quality assessment process for the 2022 reporting cycle to US Environmental Protection Agency...
