主页My WebLink关于2019.12.16_Clean_Boating_PresentationCLEAN BOATING ON CAYUGA LAKE General Outline •Clean, Drain, and Dry to Prevent the Spread of Invasive Species •Prevent Oil and Gas Spills •Practice Good Boat Maintenance and Use Appropriate Cleaning Products •Manage Waste Responsibly •HABs-What you can do Map showing boat access sites, amenities, and clean boating facilities It’s Finally Here!!!!!!! CLEAN BOATING ON CAYUGA LAKE (the long-awaited brochure) To recognize this monumental effort, The Ithaca Parks Department has erected a statue at Stewart Park. MAP PLATE--double sided (22 x 36 inches) Front Back CLEAN BOATING ON CAYUGA LAKE Prepared in 2019 by the Education Committee of the Water Resources Council of Tompkins County, in cooperation with Tompkins County Planning and Sustainability Department *And possibly in partnership with the Cayuga County Department of Health and Human Services and the Seneca County Soil & water Conservation District GIS Data Sources Amenities and Navigation •Boat Access Sites (Tompkins County Department of Planning and Sustainability Blueway Trail) •Amenities (NYS Canal Corporation) •Dredged channels, Lighted Buoys and Beacons (NOAA) Lake Depth and Topography •Bathymetric Raw Data (Cayuga Lake TMDL and Lake Source Cooling Projects). •Topographic Contours (CLWN and Cayuga Lake Watershed Management Plan) Invasive Species •Six worst invasive species in Cayuga Lake (FLPRISM and NYSDEC) BOAT ACCESS AND AMENITIES TABLE MAP PLATE-(22 x 36 inches) Back BATHYMETRY–biggest challenge IN Arcmap GIS program: 1.Started with raw data, a xyz file (lat, long, and depth of water), 6,850,00 rows of data 2.Generated a point data file (shapefile), 6,850,000 points, 5 meter spacing (Takes computer 20-30 min each run) 3.Converted point data file to a raster map 4.From the raster map, generated depth contour interval lines, 5.Exported all map data to Adobe Illustrator In Adobe Illustrator graphic editor program: 1.Imported Arcmap project into Illustrator to make it look pretty and generate donuts. 2.Donuts?? Yes, donuts. Polygons with holes in them are a challenge in cartography 3.Donuts were needed to create the shade relief water-depth contour map