Hole No

3ST-9

I

DIVISION

DRILLING LOG

Southwestern

INSTALLATION

Galv Dist, Eng Div

TSHEET

IOF

SHEETS

I. PROJECT

10. SIZE AND TYPE OF BIT

GIWW Colorado River - Matagorda Bav

11. DATUM FOR ELEVATION SHOWN

(TBM

or

MSL)

2. LOCATION

(Coordinates or Station)

Sta.

480rOOO

N. Side Channel -Offset 10.0'

3. DRILLING AGENCY

12. MANUFACTURER'S DESIGNATION Of DRILL

North

Dept of the Army, GD, Corps of Engineers

13. TOTAL NO. OF OVERBURDEN

SAMPLES TAKEN

: DISTURBED

: UNDISTURBED

4. HOlE NO.

(As shown on drawing title

and file number)

S.

NAME OF DRILLER

Black

6. DIRECTION OF HOLE

o VERTICAL

D

INCLINED

7. THICKNESS Of OVERBURDEN

8. DEPTH DRILLED INTO ROCK

9. TOTAL DEPTH OF HOLE

ELEVATION

,

0.0

13.5

20.0

DEPTH

b

13.£

20.0-

22.0:::

.

-

LEGEND

i 1

Jar

i

1 Cont

3ST-9

14. TOTAL NUMBER CORE BOXES

lS: ELEVATION GROUND WATER

: STA.RTED

: COMPLETED

16. DATE HOLE

30 Nov

OW. FROM VERT.

i

30 Nov 66

17. ELEVATION TOP OF HOLE

18. TOTAL CORE RECOVERY FOR SORING

19. SIGNATURE OF INSPECTOR

22.0

CLASSIFICATION OF MATERIALS

(Description)

d

Water

Gray mucky clay v/soft

No resistance w/weight kelly

and 2 drill rods

Gray sandy clay, soft

BOTTOMED

Tide 1.0 at 1;30 P.M•

....

% CORE

RECOV-

ERY

•

BOX OR

SAMPLE

NO.

REMARKS

(Drilling time, water loss, depth of

weathering, etc., if significant)

•

Jar

1

Cont.

1

0.0

ENG FORM