# FORMAT VERSION 1.1 # SITE NAME Spring Beach North # SURVEY MARK 730/74 # OBSERVERS NJB FEB # LATITUDE -42.577440343 # LONGITUDE 147.908771470 # EASTING 574578.297 # NORTHING 5285707.816 # HORIZONTAL DATUM GDA94 # UTM ZONE 55 # VERTICAL DATUM AHD # START DATE/TIME 2010/08/22 # END DATE/TIME 2010/08/22 # TIME ZONE HOURS 10 # TRUE BEARING TRANSECT DEGREES 73 # SURVEY METHOD RTK GPS # INSTRUMENT DESCRIPTION Leica System 1200 # LEVEL MISCLOSURE MM # CREATION DATE 2011/04/22 # # # 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 # # 730/74 is a stainless steel screw in the top of a treated pine post. # On 30/01/2010 the top of the post was 0.70 above ground level # Coordinates of 730/74 d9erived by rapid static GPS 23/05/2010 # Coordinate origin: SPM9920 574537.908E 5285574.175N 10.525AHD # 0 3.377 2 730/740 0.16 2.644 2 730/741 3.43 2.553 2 730/742 6.61 2.301 2 730/743 9.19 2.368 2 730/744 9.99 2.354 2 730/745 10.88 2.744 2 730/746 12.82 2.467 2 730/747 14.59 2.475 2 730/748 15.46 1.785 2 730/749 25.18 1.065 2 730/750 41.75 0.038 2 730/751