Revised Local Reference (RLR) Diagram for URAKAWA I

Station ID: 869

RLR diagram based on the information in the datum section below

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Datum information

Add 6.080m to data values 1957-1961 to refer to RLR
Add 6.104m to data values 1962-1966 to refer to RLR
Add 6.105m to data values 1967 onwards to refer to RLR
RLR is 8.048m below primary benchmark BM