,

Hole No.

3ST-3

TOIVISION

DRILLING LOG

I

Southwestern

1. PROJECT

"ThTh! colorado River to Matagorda Bay

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)

S.

NAME OF DRILLER

Black

6. DIRECTION OF HOLE

~'::'l'_~

o VERTICAL

0

INCLINED

OfG. fROM VERT.

7. THICKNESS OF OVERBURDEN

8. DEPTH DRILLED INTO ROCK

9. TOTAl DEPTH OF HOLE

22.0

INSTALLATION

Galv Dist, Eng Div

1O. SIZE AND TYPE

OF

BIT

11. DATUM FOR ELEVATION SHOWN

(TBM

or

MSL)

Sta

462tOOO

on North Side

12. MANUFACTURER'S DESIGNATION OF DRILL

13. TOTA.L NO. OF OVERBURDEN

SAMPLES TAKEN

14. TOTAL NUMBER CORE BOxeS

1-5.

ELEVATION GROUND WATER

: STARTED

: DISTURBED

:4 Jars

16. DATE HOLE

i

29 Nov

17. ELEVATION TOP Of HOLE

18. TOTAL CORE RECOVERY FOR BORING

19. SIGNATURE OF INSPECTOR

I

SHEET

OF

SHEETS

Channel

!

UNDISTURBED

:

COMPLETED

i

29 Nov 1966

REMARKS

ELEVATION

DEPTH

LEGEND

CLASSIFICATION OF MATERIALS

(Description)

%

CORE

RECOV.

ERY

BOX OR

SAMPLE

NO.

(D"i/ling time, waler loss, depth 0/

weathering, elc.,

if

significant)

Q

0.0

9.9

13.5

17.0

20.0

ENG FORM

I APR 63

b

9.9=

13...5-

17.6-

20.6-

22.Q:

1836

d

Water

Gray

mucky clay, v/soft

Gray mucky clay, v/soft

Note - 3" ST w/weight

of Kelly and 2 drill

rods penetrated

Tan gray mucky clay,soft