

{
"name":"pasda/PSU_DEP_TWI",
"title":"pasda/PSU_DEP_TWI",
"type":"Map Service",
"typeKeywords":["ArcGIS Server","Service","Map Service"],
"description":"PASDA Map Service that includes the Topographic Wetness Index (TWI) database for the whole PA, in a 3 m cell resolution.    PASDA Map Server: https://imagery.pasda.psu.edu/arcgis/rest/services/pasda/PSU_DEP_TWI/MapServer     If you want to see areas that can retain more water and the \"flow routing effect\" as shown in the image below, we suggest doing the following:      1. Select the ArcGIS Online map viewer option: View In:    ArcGIS Online map viewer   2. Once the ArcGIS map viewer is open, zoom in to your area of interest. There is a scale dependency of 1:100,000 to display the TWI data. Since it is a very large database, all the layers cannot be displayed at a county boundary level at the same time. Zoom in on the map to see the TWI data  (shown in yellow). 3. Click on the three dots from the \"PSU_DEP_TWI\" layer and select Transparency. We suggest to set transparency to about 60-70%  4. Change the basemap. Go to the Basemap Gallery tab and Select \"Imagery\" as the Basemap.       ____________________________________________________________________________ I\u2019ll work on generating a tool that creates a binary classification as shown below.",
"extent":[[1107209.2006568378,2897841.9862064067],[-2448211.6385381315,3665261.912126054]],

"url":"https://services.pasda.psu.edu/server/rest/services/pasda/PSU_DEP_TWI/MapServer"
}
