Revised Local Reference (RLR) Diagram for COLONIA

Station ID: 433

RLR diagram based on the information in the datum section below

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Datum information

Add 5.93m to data values 1954-1962, 1964 and 1981 onwards to refer to RLR (1981)
Add 6.272m to data values 1963, 1965-1979 to refer to RLR (1981)
RLR (1981) is 11.1m below BM SHN 30169 Aliscafos