5fc45135-1c30-4da5-bf83-5ef00a010833 eng utf8 6112979e-d2ec-4b93-a47c-434d0a010833 dataset Geological Survey of Finland (GTK) samrit.luoma@gtk.fi pointOfContact Geological Survey of Finland (GTK) juuso.ikonen@gtk.fi pointOfContact 2025-01-16 ISO 19115/INSPIRE_TG2/CZ4 2003/cor.1/2006 ETRS-LAEA (3035) [INSPIRE] Depth to water table (D) 2020-06-30 creation DRASTIC parameter D Geological Survey of Finland (GTK) PL 96 (Vuorimiehentie 5) Espoo 02151 Finland gtk@gtk.fi author Hydrography GEMET - INSPIRE themes, version 1.0 2008-06-01 publication HOVER European Geoscience Registry - Projects 2020-01-01 publication GeoERA, HOVER, vulnerability assessment, DRASTIC, groundwater otherRestrictions Copyright (All Rigths Reserved) otherRestrictions no limitations to public access grid eng geoscientificInformation 19.47 31.59 59.78 70.09 TIFF GeoTIFF https://maps.europe-geology.eu/?mapname=egdi_geoera_hover#baslay=baseMapGEUS&layers=gewp7_fin1_d WWW:LINK-1.0-http--link EGDI Map Viewer information https://data.geus.dk/egdidatasets/hover/gewp7_fin1_d.tif WWW:DOWNLOAD-1.0-http--download TIFF download DIRECTIVE 2007/2/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 14 March 2007 establishing an Infrastructure for Spatial Information in the European Community (INSPIRE) 2007-03-14 See referenced specification A grid map of the mean groundwater level was produced from the interpolation of mean groundwater levels from 13 057 observation boreholes obtained from the SYKE-POVET database and groundwater level map data from the GTK-Lähde database using the Topo to Raster method in the Spatial Analyst module in ArcMap program. The depth to water grid map was produced from the subtraction between the topographic (DEM 10m grid data from NLS) and the groundwater level grid maps. The average depth to water grid map during the period 1971–2020 ranges between 0 and 14.5 m, with an average value of 4.5 m.