=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Jan-2001 Recent work on vertical land movements in the UK can be found from the University of Nottingham web site: http://ukcogr.iessg.nottingham.ac.uk/~eosi/ =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-May-2012 Bangor has been made a RLR station. Primary benchmark TGBM is 5.592m above TGZ (ACD). RLR factor is 4.908m. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Jul-2014 Problems at the gauge caused by blocked pipes this was investigated when general maintenance was carried out on 11.9.13 the site was also levelled on this visit. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-May-2015 During January and February 2014 readings were 20-40mm high in places. From May onwards there were problems with the channels blocking. TGI were at site 14.05.14 for general maintenance with a compressor change and to clear the blocking channels. They were there again on 12.08.14 to dive to clear the channels. No levelling was carried out during 2014.