Harford County GovernmentSoil classifications based upon NRCS Soil Survey.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/89f1459f2ad74be09652f1641f26ede2_0engHarford County Planning and Zoning Open GISPublicSoil Classifications [Maryland--Harford County]Web servicesMaryland--Harford CountyMarylandLast Modified: 2018-11-16