Minnesota. Department of Natural ResourcesA Groundwater Management Area (GWMA) is the surface and subsurface area within which a GWMA Plan, approved by the commissioner of the Department of Natural Resources, is implemented in accordance with Minnesota Statute 103G.287, Subd. 4. The boundaries of a GWMA are delineated by identifiable physical features, Minnesota Department of Natural Resources Catchments, and/or political or administrative boundaries.To identify GWMA boundaries on maps or using GIS software.Time Period of Content Date indicates when dataset was last updated. The currentness of the geometry of source data sets varies widely.Filesbdry-groundwater-mgmt-areasengPublicGroundwater Management Areas [Minnesota]DatasetsMinnesota2017-04-01Minnesota Geospatial Commons