=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Sep-1993
Milford Haven (Hakin)    170/182    RLR(1992) is 20.0m below TGBM SM 8921 0536
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 20-Jul-1994
An "A Class" bubbler was installed in December 1989. Prior to that various Munro systems had been used.
=========================== 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 29-Nov-2006
Data for 1989 flagged due to spike Dec 1989.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Nov-2006
Gap in dataset 2003 - 2004 due to gauge malfunction.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-May-2013
There are no MSL values for 2012. This is due to tube damage to the primary channel as a result it is recording approximately 40mm high.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 03-Jul-2014
During the beginning of 2013 the primary channel was occasionally recording 40-50mm out. On a site visit on 10.03.2013 the channels were cleaned and the gauge operation checked. Another visit was carried out on 18.07.2013 for general maintenance and to change the compressor.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Jun-2015
During Jan-Mar values were erratic being +/-30mm. TGI were at site 07.11.14 to carry out general maintenance and to change the compressor.