The dataset features a metadata and a data spreadsheet:

Columns in meta file:
	well_ID					ID of the well given by the federal state of Bavaria (for more information visit https://www.gkd.bayern.de/) 
	well_name				name of the well given by the federal state of Bavaria
	elev_ground_surface		ground surface elevation in m above sea level (a.s.l.)
	elev_well_top			elevation of the top of the well casing in m above sea level (a.s.l.)
	total_depth				well depth referential to ground level
	lon						longitude (due to data protection WGS84 coordinates were rounded to 2 decimal digits)	
	lat						latitude  (due to data protection WGS84 coordinates were rounded to 2 decimal digits)

Columns in data file:
	well_ID					ID of the well given by the federal state of Bavaria (for more information visit https://www.gkd.bayern.de/) 
	sampling_campaign		4 sampling campaigns between 1992-4 ('90s-1', '90s-2', '90s-3', '90s-4') and 2 campaigns in 2019 ('MAM19', 'JJA19')
	date					datetime in the format yyyy-mm-dd hh:mm:ss
	depth_bgl				depth of measurement in m below ground level (b.g.l.)
	GWT						groundwater temperature value in °C