u
.
S.
ARMY
CORPS OF ENGINEERS
BORING NO.
~
-
11
2
DATE:
BEGI
N
1
-
2-2-
-
"/
'>
PAGE
1
/
I
J
OB NO.
~~6t--2---
COMPLETE
;:-22-l17Thin
Walled T
u
be
!-<
§
PROJECT
~Q
n
s
M"
J
lIa/b!if j
fO
;'" f
.ill
3
"
0 6"
"'
0
LOCATION
~
/o
;
j:j:(J-:&6
v;
/
lt
5"il
CluanJ1ll
Bc"
!.I
JrlftI;f!.t.
,
V
foo
~
u
'"
I
g
~
ELE
V
ATION OF HOLE
.
"-
MANUFACT
U
RER
'
S
D
ES
IG
NATION OF DR
I
L
L
R
I
G
Il
rd
eo
I<til-
it
0
...l
I
~
I
~
::c
-..
!-<
'"
I
\
!-<
.
GR
O
UNDWA
TE
R
:
D
EPT
H
;"2
ft., EL
EV
.
f
t
.
,
at en
d o
f
D
rilling
I><
i:l
!-<
W
EATH
ER
t:
7!
v
S:.
tin
I-
'"
I><
Q
...
III
D
RIL
LER
<)c
o
l!
1:
.
-
~
LO
G
GER
[
/
1>
1
lA
.. /
,,,,,lUI
)
-
J
I
MA
TERIAI
CONSIS
-
SECONDARY
S
TRUCTURAL FEATC
RES
COLOR
TYPE
TENCY
1
"
UN~!U
U""'H
~
AND
COMMEN
T
S
1-0
I I
t>.t>(;
(r"'J
cl'j
./
Pl
-
er1~~"n.f(/'
'
wc:ll""
Q
f
.5
\
d
.
I
-
v
'/
J
-
1
2-
1
00ll
,
I
I
(
/
-
"
,
-
-5
1
3_
I
D
.
Do
t
'
-
f
II
"
-
.
1+
I
D
DC
"
-
l(
-
1"7
lo()~
•
,
I
-
(
.
U
-[0-
'B
o
tfo,""
or
()'2.-
\\
"\.
(~
l
O'
-
-
