Revised Local Reference (RLR) Diagram for RICHARDS BAY

Station ID: 1443

RLR diagram based on the information in the datum section below

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Datum information

Add 5.974m to data values up to 1997 to refer to RLR (1990)
Add 5.669m to data values 1998-2002 to refer to RLR (1990)
Add 5.859m to data values 2003 onwards to refer to RLR (1990)
RLR (1990) is 11.9m below BM NH 1
LLD = Land Levelling Datum

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:20.868 ± 0.018 m
Vertical Land Movement Rate:Not robust
GPS Solution:ULR6
GPS Site Used:RBAY
GPS Availability:2000-10-03 to 2018-03-02