{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "HUC12s in this layer intersect Forest System boundaries\n\nWBD data sources:\n-Non-Alaska \u2013 \u2018WBD_Poly_Seamless.xml\u2019 included in \u2018Metadata\u2019 folder\n-Alaska \u2013 \u2018WBD_National_GDB.xml\u2019 included in \u2018Metadata\u2019 folder\n\nWHPA description \u2013 Wellhead Protection Areas\n-Catchments including GW Wells in non-AK\n-1 mile buffers for GW Wells in AK, since no catchments are available for AK in NHDPlus V2.1\n\nArea Calculation description:\n\u2018Percentage of HUC12 covered by Wellhead Protection Area\u2019 is calculated using the US area of the HUC12 and WHPA features (NHDPlus V2.1catchments). The HUC12s are further clipped using the processing extent of the NHDPlus V2.1. This ensures that all HUC12 features are covered by NHDPlus V2 catchments, notably in coastal areas where the HUC12s extend into the ocean.\nWHPA features in Alaska were dissolved before calculating \u2018Percentage of HUC12 covered by Wellhead Protection Area\u2019 to avoid over-counting in areas where WHPA features overlap.\n\nCatchment data source:\n- \u2018NHDPlusV2_metadata.xml\u2019 included in \u2018Metadata\u2019 folder", "summary": "", "title": "National Forest System HUC 12s with Wellhead Protection Area", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": "NaN", "maxScale": "NaN", "spatialReference": "", "accessInformation": "", "licenseInfo": "", "portalUrl": "" }