DRILLING LOG
I
DIVISION
Southwestern
1. PROJECT
nTWW r.olorado River - Matagorda Bav
2. LOCATION
(Coordinates or Station)
3. DRILLING AGENCY
Dept of the Army, GD, Corps of Engineers
4. HOLE NO.
(As shown on drawing title
and file number)
-
5. NAME OF DRILLER
Rlack
6. DIRECTION OF HOLE
o VERTICAL
0
INCliNED
7, THICKNESS OF OVERBURDEN
8. DEPTH DRILLED INTO ROCK
9. TOTAL DEPTH OF HOLE
ELEVATION
•
0.0
13.0
DEPTH
b
13.~
19....a:
LEGEND
3ST-ll
DEO. FROM VERT.
21.0
CLASSifiCATION Of MATERIALS
(Description)
d
Water
Gray mucky clay
Hole No.3ST-ll
INSTALtAnON
Galv Dist. Eng Div
,SHEET
. IOF
SHEETS
10. SIZE AND TYPE OF BIT
11. DATUM FOR ELEVATION SHOWN
(TBM
or
MSL)
1~""!:1
/,.?lL.1f'\{\f\
l\T....
~.,..'h
<H riC)
"'hnnn~1
12. MANUFACTURER'S DESIGNATION OF DRILL
13. TOTAL NO. OF OVERBURDEN
SAMPLES TAKEN
14. TOTAL NUMBER CORE BOXES
1'5. ELEVA'T10N GROUND WATER
: STARTED
i
, DISTURBED
2 Jars
1¢.
DATE HOLE
i
30
Nov
17.
ELEVATION
TOP
OF HOLE
lB. TOTAL CORE RECOVERY FOR BORING
19.
SIGNATURE Of INSPECTOR
i
UNDISTURBED
1 Cont
: COMPLETED
i
30 Nov 66
REMARKS
% CORE
RECOV-
ERY
BOX OR
SAMPLE
NO.
(Drillitig time, water loss, depth of
wealljering, etc., if significant)
.,
•
No resistance w/weight of
kelly. and 2 drill rods
Jar
1
19.0
20.5
20~5-
2l....lI
.-
j
Gray sandy clay,stiff