# FORMAT VERSION 1.1
# SITE NAME Preservation Bay East
# SURVEY MARK 730/77
# OBSERVERS NJB FW HS RH JM IM
# LATITUDE -41.102752338
# LONGITUDE 146.050341668
# EASTING 420255.940
# NORTHING 5449401.870
# HORIZONTAL DATUM GDA94
# UTM ZONE 55
# VERTICAL DATUM AHD
# START DATE/TIME 2010/06/19 13:15
# END DATE/TIME 2010/06/19 14:00
# TIME ZONE HOURS 10
# TRUE BEARING TRANSECT DEGREES 355
# SURVEY METHOD Levelling
# INSTRUMENT DESCRIPTION Leica NA720 5594096
# LEVEL MISCLOSURE MM 0
# CREATION DATE 2011/04/30
#
#	
# 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:
#
# <Start of line> <horizontal distance> <vertical height> 2 HWM
#
# 730/77 is a stainless steel screw in the top of a treated pine post.
# On 19/06/2010 the top of the post was 0.99 above ground level
# Coordinates of 730/77 derived by RTK GPS on 16/08/2010
# Coordinate origin: SPM10543 420193.09E 5449357.31N 4.85AHD
#
0		4.53	2	730/77
0.1             3.54    2       1a
4.60            3.55    2       1
8.40    	3.84	2	2
11.50   	3.47	2	3
12.40   	3.02 	2	4
12.70   	2.51	2	HWM
25.40           1.51	2       6
41.50           0.79    2       7
54.60           0.39    2       8