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How accurate are the contours shown on the Countys GIS site?

April 26, 2017accurate contours County GIS site

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How accurate are the contours shown on the Countys GIS site?

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The contours were generated using ESRI’s Spatial Analyst Extension for ArcGIS. The DEM used to create the contours was the same DEM used to create the County’s Digital Orthophotography and not a DEM created specifically for creating contours. For that reason, the contours are for reference only.