MesuresRecorder email address of the provider email adress of the collaborators separated by space registered in the sites list registered in the boreholes list free text that specifies the reference point used to calculate the saved depth in the column relative_z French NGF altitude -estimated above sea level- of the point used as a reference for the depths, in meters depth in meters calculated by reference to the reference point free text dd/mm/yyyy hh:mm:ss in m3/s