TOIVISION

DRILLING LOG

I

Cnuthwestern

1. PROJECT

GIWW Colorado River - Matagorda Bay

2. LOCATION

(Coordinates O}- Station)

3. DRILLING AGENCY

Dept of the Army, GD, Corps of Engineers

4. HOLE NO.

(As shown on drawing title

and file number)

S.

NAME OF DRILLER

Black

6. DIRECTION Of HOLE

o

VERTICAL

0

INCLINED

7. THICKNESS OF OVERBURDEN

8. DEPTH DRILLED INTO ROCK

3S'I'-7

DEG. FROM VERT.

9. TOTAL DEPTH OF HOLE

22.0

ELEVATION

DEPTH

I

LEGEND

0

b

,

0.0

14.0::

CLASSIFICATION OF MATERIALS

(Description)

d

Water

Hole No.

3ST-

7

TsHEET

IOF

SHEETS

INSTALLATION

nalv __ llist .. ET'lO'

nhr

10. SIZE AND TYPE OF BIT

11. DATUM FOR ELEVATION SHOWN

(TBM

or

MSL)

Elev..

4691999

North Side Channel

""i"1. MANUFACTURER'S DESIGNATION OF DRILL

13. TOTAL NO. OF OVERBURDEN

SAMPLES TAKEN

14. TOTAL NUMBER CORE BOXES

1-5. ELEVATION GROUND WATER

: STARTED

: DISTURBED

i :'4'

~llrs

16. DATE HOLE

i

30 Nov

17. ELEVATION TOP OF HOLE

18. TOTAL CORE ReCOVERY fOR BORING

19. SIGNATURE OF INSPECTOR

i

UNDISTURBED

: COMPLETED

:30 Nov 66

% CORE

REMARKS

RECOV.

ERY

BOX OR

SAMPLE

NO,

(Drilling lime, waler loss, depth of

weathering, etc., if significant)

•

9

-

14.0

117 rO-

Gray mucky clay, v/soft,

Jar 1

17.0

119.5:=

19.5 121.0::

21.0 -I 22.0::

-

-< ,

-

I

ENG FORM

1836

1 APR 63

I,

Gr~y