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PIEZOMETRIC_SUM


Comment:
This Table contains the summary of piezometric_dat table.
Principal investigator:
Christian LEDUC
The fields of the table are:
  1. GRID_ID : This column contains the name of the grid where the data was taken.
  2. GRID_ORDER : This column contains the number of the station in the grid cell.
  3. NIVEL : This column contains the LEVEL of the construction as given by theInstitut Geographique du Niger.
  4. ALTITUDE : This column contains the altitude as derived from the topographic map (1/2000000).
  5. SUBMERSIBILITY : This column contains a logical flag of the well submersibility during flood events.
  6. NSMIN : This column contains the smallest measured depth of the table.
  7. NSMINCORR : This column contains the same that NSMIN expect for values influenced by an "overspill" of the hydrographic in the well .
  8. NSMAX : This column contains the highest measured depth of the water table during the measurements.
  9. CERT_LEVEL : This column contains the certification level for the data : T)est, C)hecked by PI, U)nchecked by PI.
  10. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

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