Puits IndependantRecorder email address of the provider registered in the sites list free text registered in the boreholes list registered in the aquifers list dd/mm/yyyy hh:mm:ss dd/mm/yyyy hh:mm:ss url of the image borehole filename url of the drilling report NGF altitude (estimated above sea level) in meters of the point used to define the depths free text that specifies the reference point used to calculate the saved depth in the column relative_z free text precising the reference and the definition of the relative_z if necessary url explaining the calculations used for the relative_z