Description: For the purpose of the Statewide Wetlands Inventory, DSL has filtered the NHD Area data to not display polygons identified as "Area to be Submerged", "Bridge", DamWeir", and "Levee" features, FType codes of "307", "318", "343" and "568" respectively.
This data can be found at https://www.usgs.gov/core-science-systems/ngp/national-hydrography/access-national-hydrography-products.
Description: For the purpose of the Statewide Wetlands Inventory, DSL has filtered the NHD Point data to display only the Spring/Seep point features, FType code equal to "458".
This data can be found at https://www.usgs.gov/core-science-systems/ngp/national-hydrography/access-national-hydrography-products.
Description: For the purpose of the Statewide Wetlands Inventory, DSL has filtered the NHD Line data to display only the Stream/River and Canal/Ditch line features, FType codes equal to "336" and "460".
This data can be found at https://www.usgs.gov/core-science-systems/ngp/national-hydrography/access-national-hydrography-products.
Description: For the purpose of the Statewide Wetlands Inventory, DSL has filtered the NHD Waterbody data to not display polygons identified as "Ice Mass" features, FType code of "378".
This data can be found at https://www.usgs.gov/core-science-systems/ngp/national-hydrography/access-national-hydrography-products.