NHD hydrography lacks information to select streams from mouth to headwaters. The LLID information has been added to enable this method of selection. NHD attributes across all feature classes have been simplified as well.
NHD data source is dated September, 2019
NHD hydrography lacks information to select streams from mouth to headwaters. The LLID information has been added to enable this method of selection. NHD attributes across all feature classes have been simplified as well.
NHD data source is dated September, 2019
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{'Title': 'NHD Hydrography with Stream LLID', 'Author': '', 'Comments': 'NHD hydrography lacks information to select streams from mouth to headwaters. The LLID information has been added to enable this method of selection. NHD attributes across all feature classes have been simplified as well.\nNHD data source is dated September, 2019', 'Subject': 'HND line work retaining basic feature data and identifed with longitude/latitude ID numbers.', 'Category': '', 'Version': '2.9.0', 'AntialiasingMode': 'Fast', 'TextAntialiasingMode': 'Force', 'Keywords': 'hydrography,NHD,Streamnet,LLID,waterbody,water area'}
nan
nan