{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "These are the Outstanding Resource Value Waters (ORVW) as specified by MPCA rules Minn.R. 7050.0180 and as specifically listed in Minn.R. 7050.0470 effective March 17, 2008 The lakes are a subset and enhancement of the 1:24,000 scale National Hydrography Dataset (NHD). Since the ORVW lakes are a small subset of the NHD lakes, only that subset is included in the dataset.<\/abstract>The data set was created to catalog ORVWs for rulemaking and regulatory purposes.", "summary": "", "title": "Lakes", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "This dataset was created using lake polygons from the National Hydrography Dataset. Some polygons were added from the MN DNR DOW Lake shaefile.", "licenseInfo": "" }