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If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.
Add 3.420m to data values 1965-1998 to refer to RLR
Add 3.431m to data values for 1999 to refer to RLR
Add 3.422m to data values for 2000 to refer to RLR
Add 3.417m to data values 2001 onwards to refer to RLR
RLR is 8.300m below primary benchmark Attached BM W 61