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WETDLG COVERAGE INFORMATION
------------------------------------------------------------------------ Coverage Type vector Topology polygon Extent Statewide Sources US Geological Survey Digital Line Graphs WETDLG contains statewide wetland features. Data for this coverage were reselected from USGS 1:100,000 scale DLG Hydrology files by J.W.Sewall Co. for the Maine Low-Level Radioactive Waste Authority in 1989. Approximate size of exported file 7,052 kB per entire coverage ------------------------------------------------------------------------ [Image] WETDLG CODING SHEET[Image] ------------------------------------------------------------------------ POLYGON Coding Codes Description LOCAL State where wetland is located. ME Maine NH New Hampshire WETLAND Identifies wetlandand non-wetland areas. n Non-wetland polygon (island) y Wetland, marsh, swamp or bog polygon |
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