Revised Local Reference (RLR) Diagram for FORTALEZA

Station ID: 559

RLR diagram based on the information in the datum section below

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Datum information

Add 5.078m to data values 1948-1958 to refer to RLR
Add 5.078m to data values 1961 onwards to refer to RLR
RLR is 9.900m below primary benchmark BM 1