# FORMAT VERSION 1.1 # SITE NAME Preservation Bay West # SURVEY MARK 730/79 # OBSERVERS HS IM AS FW # LATITUDE -41.101428917 # LONGITUDE 146.045210930 # EASTING 419823.490 # NORTHING 5449544.080 # HORIZONTAL DATUM GDA94 # UTM ZONE 55 # VERTICAL DATUM AHD # START DATE/TIME 2016/04/27 10:20 # END DATE/TIME 2016/04/27 10:40 # TIME ZONE HOURS 10 # TRUE BEARING TRANSECT DEGREES 38 # SURVEY METHOD Levelling # INSTRUMENT DESCRIPTION Leica NA720 5594096 # LEVEL MISCLOSURE MM 20 # CREATION DATE 2017/07/17 # # # 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 # # 730/79 is a stainless steel screw in the top of a treated pine post. # On 19/06/2010 the top of the post was 1.15 above ground level # Coordinates of 730/79 derived by RTK GPS on 16/08/2010 # Coordinate origin: SPM10543 420193.09E 5449357.31N 4.85AHD # # # 0.00 4.280 2 730/79 0.01 3.070 2 1 9.50 3.080 2 2 14.60 2.250 2 3 25.40 2.380 2 4 31.80 1.680 2 HWM 40.50 1.415 2 6 49.00 0.720 2 7 56.30 0.310 2 8