1.912               $19.50\pm0.10$           Ly$\alpha$          [O]{}[i]{}, [Fe]{}[ii]{}, [Si]{}[ii]{}, [C]{}[ii]{}, [Al]{}[ii]{}, [Mg]{}[ii]{}, [Si]{}[iv]{}, [C]{}[iv]{}           yes   
  J223941.8-294955       2.102           1.825               $19.84\pm0.14$           Ly$\alpha$   [O]{}[i]{}, [Fe]{}[ii]{}, [Si]{}[ii]{}, [C]{}[ii]{}, [Al]{}[ii]{}, [Mg]{}[ii]{}, [Al]{}[iii]{}, [Si]{}[iv]{}, [C]{}[iv]{}    no   
  QSO B2318-1107         2.960           1.629               $20.52\pm0.14$           Ly$\alpha$                      [Fe]{}[ii]{}, [Si]{}[ii]{}, [C]{}[ii]{}, [Al]{}[ii]{}, [Al]{}[iii]{}, [Si]{}[iv]{}                       yes   
  QSO B2342+3417         3.010           2.940               $20.18\pm0.10$           Ly$\gamma$                                                limited red wavelength coverage                                                 no   
  ------------------ -------------- --------------- -------------------------------- ------------ --------------------------------------------------------------------------------------------------------------------------- ------ --

Notes on Individual Objects {#notes}
---------------------------

In this section, we provide details on the DLAs and sub-DLAs in the EUADP sample for which ${\rm H}\,{\sc \rm I}$ column density is determined in this work. Best fit parameters of the Voigt profile fits to the [H]{}[i]{} absorption lines are detailed below.

  ------------------ --------------- -------------------------------- ------------ --------------------------------
  Quasar                                                                           
                      $z_{\rm abs}$   log $N_{{\rm H}\,{\sc \rm I}}$    Survey/     log $N_{{\rm H}\,{\sc \rm I}}$
                                                cm$^{-2}$              Instrument             cm$^{-2}$
  J004054.7-091526        4.538               $20.20\pm0.09$              SDSS           $20.22\pm0.26$$^{1}$
  $\cdots$                4.740               $20.39\pm0.11$              SDSS           $20.55\pm0.15$$^{2}$
  QSO B1114-0822          4.258               $20.02\pm0.12$              WHT                 20.3$^{3}$
  J115538.6+053050        2.608               $20.37\pm0.11$              SDSS           $20.47\pm0.23$$^{1}$
  $\cdots$                3.327               $21.00\pm0.10$              SDSS           $20.91\pm0.27$$^{1}$
  LBQS 2132-4321          1.916               $20.74\pm0.09$              LBQS               20.70$^{3}$
  J235702.5-004824        2.479               $20.41\pm0.08$              SDSS               20.45$^{2}$
  ------------------ --------------- -------------------------------- ------------ --------------------------------

  : New high-resolution $N_{{\rm H}\,{\sc \rm I}}$ measurements of DLAs/sub-DLAs previously observed at low/medium resolution.[]{data-label="newNH"}

\(1) @noterdaeme09; (2) @prochaska08; (3)@storrie00

1.  QSO J0008-2900 ($z_{\rm em}=2.645$). The quasar 