=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 14-Oct-2010
Singapore station West Coast - dataset starts April 1997. Station was made
RLR in 2009 RLR year is 2008. Primary benchmark MPA 2 is 4.95m above ACD. RLR
(2008) is 10.2m below BM with an RLR factor of 5.250m.