=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Wick                170/005 RLR(1977) is 10.0m below BM ND3667 5081
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 20-Jul-1994
A Lea stilling well gauge was installed in November 1964. From October 1985 the gauge has been an "A Class" bubbler.
=========================== 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 24-May-2012
The original ND 3667 5081 5.077m above TGZ was destroyed during site re-furbishment. New Primary benchmark also ND 3667 5081 is 5.084m above TGZ.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 04-Jul-2014
TGI visited the site on 06.02.2013 to carry out general maintenance and investigate a blocking channel. The primary channel started blocking during March 2013. there were also problems with the secondary channel which was recording a constant value. TGI returned to site on 14.04.2013 to repair both channels, one was found to be blocked while the other had a leaking relief valve. During May the primary channel was again blocking and from mid July 2013 there were also recording issues with the data on the falling tide.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 18-May-2015
TGI were at site twice during 2014 08.09.14 when they were diving to clear the blocking channel and 05.10.14 for general maintenance and to change the compressor.

