I
Hole No. 3ST-28
DRILLING LOG
1
01VISION
Southwestern
n>(STALLATlON
Ga1v Dist, Eng Div
l
SHEET
OF
SHEETS
t.
PROJE'CT
10. SIZE AND TYPE OF BIT
_ r.hanne 1 to H'u.orlo 1
0
11. DATUM FOR ELEVATION SHOWN
(TBMorMSL)
2. LOCATION (Coordinates
ot'Station)
3. DRILLING AGENCY
12. MANUFACTURER'S DESIGNATION OF DRILL
U. S. Army Corps of Engineers
13. TOTAL NO. OF OVER-
:D1STURBED
fUNDISTURBED
,
4. HOLE NO.
(As shown
on
dtawitl~
title
I
BURDEN SAMPLES TAKEN,
5 Jars
and file
number)
3ST-28
, 3 Cont
5. NAME OF DRILLER
Curtis
6. DIRECTION OF HOLE
D VERT.lCAL
DINCL,INEO
7. THICKNESS OF OVERBURDEN
8. DEPTH DRILLED INTO ROCK
9. TOTAL DEPTH OF HOLE
ELEVATION I DEPTH ILEGEND
a
b
I
c
0.0
3.6 -
3.6
10.0-
10.0
12.0-
-I
-
-I
12.0
14.0-
14.0
16.0 =
16.0
17.0 -
17.0
18.0-
-
18.0
20.0-
20.0
23.0-
23.0
25.0=
25.0
28.0
-
28.0
30.0 =
14. TOTAL NUMBER CORE BOXES
15. ELEVATION GROUND WATER
DEG. FROM VERT.
TSTARTEO
: 2 Mar
:COMPLETED
: 2 Mar 1966
16. DATE HOLE
17. ELEVATION TOP OF HOLE
18.
TOTAL CORE RECOVERY FOR BORING
%
19.
SIGNATURE OF INSPECTOR
30.0
CLASSIFICATION OF MATERIALS
(Description)
%CORE I
BOX OR
RECOV. SAMPLE
REMARKS
d
Top of river bank to water
Water
Gray
clay, limonite nod and
organic material, soft
10.0-10.5 no count
10.5-11.0 1 blows
11.0-11.5 1 blow
Gray
clay, limonite nod,
sti~f
Same as above, medium
Gray clay, stiff
ERY
NO.
e
f
Gray sandy
with depth
clay sand
increas~ng
Gray sand,
18.0-18.5
18.5-19.0
19.0-19.5
19.5-20.0
medium
no count
7 blows
7 blows
no count
Same as below, washed
Gray
sand, medium, thin
layer of clay at 24.5
23.0-23.5 no count
23.5-24.0 8 blows
24.0-24.5 10 blows
24.5-25.0 no count
Same as below, washed
Gray
sand,
of clay at
28.0-28.5
28.5-29.0
29.0-29.5
29.5-30.0
BOTTOMED
medium, thin layel
30.0
no count
8 blows
9 blows
no count
Water depth 6.4
(Drilling time, water
-loss,
depth of
weathering, etc.,
if
significant)
g
Jar 1
Cont. 1
Cont. 2
Cont. 3
Jar 2
Jar 3
no sample
Jar 4
no sample
Jar 5
1.50
0.75
1.00
PROJECT
Neches River
I
HOLE NO.
ENG FORM
1836
PREVIOUS 'EDITIONS MAY BE US EO
(EM 1110-1.1801)
I
hIE d 1
3ST 28
1
APR 63
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SWG Form 267(C)
28 Jan 1965
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