![]() Orthophotography and ancillary data products produced through this contract are public domain data. Ownership of the data products resides with the State of Ohio. The DEM was provided in ESRI ArcINFO GRID raster and ASCII grid formats, with only the LiDAR in LAS Format containing the above ground LiDAR features. Please note that xxxx and yyy represent the easting and northing coordinates (respectively) in state plane feet, The naming convention for each tile is based upon (the bottom most-left pixel). Sxxxxyyy = 5,000' x 5,000' Tiles located in the Ohio State Plane Coordinate System (South Zone). The file naming convention is as follows: Nxxxxyyy = 5,000' x 5,000' Tiles located in the Ohio State Plane Coordinate System (North Zone). Along the Lake Erie Shoreline ortho coverage is buffered beyond the shoreline a minimum distance of 2,500-feet. Where the State borders other states (land only), the entire border of the State is buffered by at least 1,000-feet. The DEM is delivered in county sets, consisting of 5,000' x 5,000' size tiles that correspond to the tile sizes for the OSIP 1FT imagery products. The DEM data covers the entire land area of Ohio. View In: ArcGIS JavaScript ArcGIS Online Map Viewer ArcGIS Earth ArcMap View Footprint In: ArcGIS Online Map Viewer Service Description: The 2006-2008 OSIP bare-earth Digital Elevation Model (DEM) was derived from digital LiDAR data was collected during the months of March and May (leaf-off conditions).
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