City of Washington, DCThe dataset is the estimate of a tree's critical root zone, which can not be impacted beyond certain limits. Buffer distances are calculated for trees on all land types in the District that will be used for tree preservation planning purposes.ArcGIS ImageMapLayerhttps://hub.arcgis.com/datasets/db19481c0a3343d1acd74b33eb74ed12engOpen Data DCPublicDC Estimated Tree Root Zone (Critical) 2020 [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of Columbia2020