DRILLING LOG
1.
PROJECT
I
DIVISION
Southwestern
I1'4STALLATION
Galv Dist, Eng Div
10. SIZE AND TYPE OF BIT
Hole No.
3ST-50
I
SHEET
OF
SHEETS
Port Aransas-Corpus Christi Waterway
11. DATUM FOR ELEVATION SHOWN
(TBMorMSL)
2. LOCATION
(Coordinates-
or
Station)
12. MANUFACTURER'S DESIGNATION OF DRILL
3. DRILLING AGENCY
U. S. Army Corps of Engineers
13. TOTAL NO. OF OVER-
ID1STUR9ED
BURDEN SAMPLES
TAKEN I
4 Jars'
jUNDISTURBED
: 2 Cont
4. HOLE NO.
(As shown
on
drawinQ title
I
and
file
number)
3ST-50
5. NAME OF DRILLER
14. TOTAL NUMBER CORE BOXES
Black - Eck
15. ELEVATION GROUND WATER
6. DIRECTION OF HOLE
o
VERT.leAL
0
INCLINED
DEG. FROM VERT.
16. DATE HOLE
TSTARTED
:
7
May
:COMPLETED
: 7 May 1964
17. ELEVATION TOP OF HOLE
7. THICKNESS OF OVERBURDEN
18. TOTAL CORE RECOVERY FOR BORING
%
e.
DEPTH DRILLED INTO ROCK
19. SIGNATURE OF INSPECTOR
9. TOTAL DEPTH OF HOLE
54.0
REMARKS
ELEVATION I
DEPTH ILEGEND
a
b
I
c
CLASSIFICATION OF MATERIALS
(Description)
d
%
CORE IBOX OR
RECOV~
SAMPLE
ERY
NO.
e
f
(Drilling time, water loss, depth
of
weathering, etc"
jf
si,enificant)
g
0.0
40.0=
40.0
44.0-
-I
44.0
45.0-
-I
45.0
46.5 -
-
46.5
48.0-
48.0
50.0-
50.0
52.0-
52.0
54.0=
Water
Gray
sandy clay, v/soft
muck, sampled from following
run, weight of 5 rods, tube
and kelly, no resistance
4' drop
Dark gray coarse sand w/large
layers of sandstone noil:ii'Ies"
f-=-_...
White clayey
sand w/sand-
stone
45.0-45.5
45.5-46.0
46.0-46.5
4 blows
7 blows
13 blows
White
sandy clay w/layer of
sandll,1;;.QJ;lg".w.J\ment ---'"
~
"""~""""''''''''I'f
Light gray sandy clay, stiff
Light gray clayey sand, meditm
Same as above, no recovery
Bottomed
Water
40.0
Tide
f2.5
@ 1:30 PM
ENG FORM
1836
1 APR 63
PREVIOUS'EDIT10NS MAY 6E USED
(EM 1110.1.1801)
~ar
1
J ..
r
2
Jar 3
Jar 4
Cont.
1
Cont. 2
PROJECTPort
Aransas-Corpus
Christi Waterway
~-----------'-r-
1. 75
0.75
i
HOLE
NO.
3ST-50
•
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