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snippet: This is a digital surface model image based upon the Lidar collected in April 2021. Surface model developed by the Illinois State Geologic Survey.
summary: This is a digital surface model image based upon the Lidar collected in April 2021. Surface model developed by the Illinois State Geologic Survey.
accessInformation: Illinois State Geologic Survey
thumbnail:
maxScale: 18025.282035439803
typeKeywords: ["ArcGIS Server","Data","Image Service","Service"]
description: <span style='color:rgb(0, 0, 0); font-family:&quot;Trebuchet MS&quot;, Arial, Helvetica, sans-serif; font-size:medium;'>Processing all returns in the classified point cloud that represent both the ground surface and aboveground features (buildings, roadways and overpasses, vegetation, etc.) produces a DSM, Digital Surface Model. A DSM is commonly referred to as the ‘First Returns’ reflective surface model.</span>
licenseInfo: <span style='font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;'>Please review the Terms of Open Geo-Spatial Data License posted on this website: </span><a href='https://www.willcountyillinois.com/County-Offices/Administration/GIS-Division/Data' style='color:rgb(0, 121, 193); text-decoration-line:none; font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;'>https://www.willcountyillinois.com/County-Offices/Administration/GIS-Division/Data</a><span style='font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;'>.</span>
catalogPath:
title: Lidar2021_DSM
type: Image Service
url: https://gis.willcountyillinois.com/image
tags: ["Lidar","Will County","DSM"]
culture: en-US
portalUrl:
name: Lidar2021_DSM
guid:
minScale: 576809.0251340737
spatialReference: NAD_1983_2011_StatePlane_Illinois_East_FIPS_1201_Ft_US