Revised Local Reference (RLR) Diagram for QUARRY BAY

Station ID: 1674

RLR diagram based on the information in the datum section below

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Datum information

Add 5.62m to all data values to refer to RLR (1986)
RLR(1986) is 11.2m below BM Fundamental Bench Mark
Principal Datum (formerly Ordnance Datum) is approx. 1.23m below MSL(1965-83).