CT 2023 Elevation - Slope

This image service is available through CTECO, a partnership between UConn CLEAR and CT DEEP. The Slope service is created by applying the slope function to the bare earth Elevation service. NOTE Service Changes Although currently displaying 2023 elevation, this service previously displayed 2016 elevation and will be updated when new elevation is available. Visit the CT ECO Map and Image Services page for a complete list of available elevation services. 2023 Statewide (Slope) Extent: Connecticut Dates: 2023 (March 27 - April 13), between snow melt and leaf out Data Info: Slope function applied to the Elevation service which is a statewide DEM (Digital Elevation Model). The slope function shows elevation change where brighter pixels have a steeper slope. Slope is displayed in degrees ranging from 0 to 90. Pixel Resolution: 2 foot DEM raster derived from Lidar point cloud Projection: CT State Plane NAD 83 (2011) Feet (EPSG 6434) Service Projection: WGS 1984 Web Mercator Auxiliary Sphere (EPSG 3857) More Information - All About the 2023 Data Collection (Imagery and Lidar) - All about Connecticut Lidar Elevation - Lidar Elevation on CT ECO Explained - More about Slope on CT ECO - Metadata xml format - Download DEM and points Credit and Funding