# FORMAT VERSION 1.1
# SITE NAME Ocean Beach South
# SURVEY MARK 730/110
# OBSERVERS NJB CS
# LATITUDE -42.214226337
# LONGITUDE 145.225449453
# EASTING 353527.589
# NORTHING 5324913.718
# HORIZONTAL DATUM GDA94
# UTM ZONE 55
# VERTICAL DATUM AHD
# START DATE/TIME 2017/06/25
# END DATE/TIME 2017/06/25
# TIME ZONE HOURS 10
# TRUE BEARING TRANSECT DEGREES 305
# SURVEY METHOD Total station
# INSTRUMENT DESCRIPTION Topcon GTS-303
# LEVEL MISCLOSURE MM 
# CREATION DATE 2017/06/30
#
#	
# 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
#
# 730/110 is a stainless steel screw in the top of a treated pine post.
# On 04/05/2011 the top of the post was 0.83 above ground level
# Coordinates of 730/110 derived by rapid static GPS 04/05/2011
# Coordinate origin: ST430 358949.691E 5331872.556N 21.868AHD
# On 14/05/2016 the post was found to have been covered bu drifting sand
# On 25/06/2017 a steel star fence dropper was placed 10.68m behind the post 730/110
# and its coordinates determined by static GPS observation. The coordinates are
# 353532.712E 5324906.259N 9.776AHD. The coordinate origin was ST430
# To convert measurements made from the steel star so they relate to 730/110 
# subtract 10.68
#
0		9.09	2	730/110
-8.49           8.71    2
-4.44           8.19    2
-1.20           9.61    2
2.20           10.49    2
5.54            9.05    2
8.40            7.37    2
12.26           6.68    2
15.43           4.84    2
23.10           2.87    2       
28.85           2.48	2	
37.25           1.57    2       
49.51   	1.26	2	
63.85    	1.03	2	
83.76           0.53    2
91.87           0.38    2