# FORMAT VERSION 1.1 # SITE NAME Preservation Bay Middle # SURVEY MARK 730/78 # OBSERVERS FW JM IM PS # LATITUDE -41.102331466 # LONGITUDE 146.047730697 # EASTING 420036.180 # NORTHING 5449446.200 # HORIZONTAL DATUM GDA94 # UTM ZONE 55 # VERTICAL DATUM AHD # START DATE/TIME 2011/08/26 14:00 # END DATE/TIME 2011/08/26 14:25 # TIME ZONE HOURS 10 # TRUE BEARING TRANSECT DEGREES 33 # SURVEY METHOD Levelling # INSTRUMENT DESCRIPTION Leica NA720 5594096 # LEVEL MISCLOSURE MM 10 # CREATION DATE 2012/07/09 # # # COLUMN 1 Horizontal distance from survey mark (m) # COLUMN 2 Vertical height above datum (m) # COLUMN 3 how-to-use flag (2 = use columns 1 and 2 (i.e. a levelling # measurement), # 1 = use column 1 only (i.e. a tape measurement # or a comment) # 0 = don't use data(i.e. erroneous data)) # COLUMN 4 etc. any comments on this location (words separated by spaces; # if more than one word, all comment enclosed in quotes) # # The perceived high water mark is indicated as follows: # # 2 HWM # # 730/78 is a stainless steel screw in the top of a treated pine post. # On 19/06/2010 the top of the post was 0.98 above ground level # Coordinates of 730/78 derived by RTK GPS on 16/08/2010 # Coordinate origin: SPM10543 420193.09E 5449357.31N 4.85AHD # 0.00 4.640 2 730/78 0.10 3.670 0 1 10.70 3.320 2 2 11.60 2.490 2 3HWM 16.20 2.330 2 4 27.30 1.330 2 5 43.10 0.490 2 6 56.90 0.180 2 7 72.30 0.02 2 8