# FORMAT VERSION 1.1
# SITE NAME Spring Beach Middle
# SURVEY MARK 730/75
# OBSERVERS NJB FEB AFB
# LATITUDE -42.579586690
# LONGITUDE 147.909816393
# EASTING 574661.488
# NORTHING 5285468.562
# HORIZONTAL DATUM GDA94
# UTM ZONE 55
# VERTICAL DATUM AHD
# START DATE/TIME 2011/01/28 10:16
# END DATE/TIME 2011/01/28 10:35
# TIME ZONE HOURS 11
# TRUE BEARING TRANSECT DEGREES 71
# SURVEY METHOD Levelling
# INSTRUMENT DESCRIPTION lEICA NA720 5257042
# LEVEL MISCLOSURE MM 2
# CREATION DATE 2011/04/26
#
#	
# 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
#
# 730/75 is a stainless steel screw in the top of a treated pine post.
# On 23/05/2010 the top of the post was 0.83 above ground level
# Coordinates of 730/75 derived by rapid static GPS 23/05/2010
# Coordinate origin: SPM9920 574537.908E 5285574.175N 10.525AHD
#
0	2.778	2	730/750
10.70	2.330 	2       1
12.20	1.880	2	2    
17.55   1.540	2	3       
25.60   1.020	2	4        
31.75	0.600   2	5        
41.30  -0.050   2       6
49.7   -0.210   2       7