Complete dataset April 1985 - June 2010 received from UHSLC. After checking these with existing data values these has been loaded onto the database. RLR remains 5.111m
Documentation added 2013-10-14
Full dataset March 1985-April 2012 downloaded from Hawaii. Dataset replaced.
Documentation added 2015-09-22
The information for the RLR diagram was drawn with information from the first levelling exercise in 1985. Since then benchmark UH2 has moved slightly in subsequent levelling exercises. The last levelling was carried out in 2014 since 2004 the stable benchmark is benchmark 1 4.1686m relative to the datum.
Documentation added 2015-10-21
Using the latest JASL data the complete dataset 1985-2014 has been loaded.
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