=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Nov-2011
Ortona II is a new station. Data and metadata downloaded from the Istituto Superiore per la Ptrotezione e la Ricerca Ambientale (ISPRA) website. Data January 2001 onwards. Database id.2097.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Aug-2012
Ortona II is now RLR. Primary benchmark 0078_D13_003 is 3.52086m (displayed as 3.521m on diagram) above national Italian Military Geographic Institute (IGM) altimetric datum.

