=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Nase II             646/002 RLR(1966) is 9.6m below BM Nase
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Nase II             646/002 RLR(1966) is 9.6m below BM Nase
Nase II is an historic station last data 1981