-10
0
0
10
0
20
0
30
0
Distance from datum (m
)
-
1
0
1
2
3
Elevation above datum (m
)
a. TP-X
S
b. FF-X
S
PRC DE
M
Field Surve
y
-
2
0
2
4
Elevation above datum (m
)
Distance from datum (m
)
-15
0
-10
0
-5
0
0
S
N
S
N
-
-
-
-
-
-
-
-
-
-
-