TOIVISION

DRILLING LOG

I

Southwestern

1. PROJECT

GIWW Colorado River - 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

andlUe number)

5. NAME OF DRILLER

Black

6. DIRECTION OF HOLE

3ST-B

o VERTICAL

0

INCUNEO

PEG. FROM VERT.

7. THICKNESS OF OVER8URDEN

8. DEPTH DRILLED INTO ROCK

9. TOTAL DEPTH Of HOLE

ELEVATION

DEPTH

LEGEND

22.0

CLASSIFICATION OF MATERIALS

(Description)

Hole No. 3ST-B

INSTALLATION

Galv Dist, Eng Div

TsHEET

IOF

SHEETS

10. SIZE AND TYPE OF 81T

11. DATUM FOR ELEVATION SHOWN

(TBM

or

MSL)

Sta. 472tOOO.South Side Channel

12. MANUFACTURER'S DESIGNATION OF DRILL-

13. TOTAL NO. OF OVERBURDEN

SAMPLES TAKEN

14. TOTAL NUMBER CORE BOXES

1'5. ELEVATION GROUND WATER

: STARTED

: DISTURBED

:2

T~'r~

16. DATE HOLE

i

30 Nov

17. ELEVATION TOP Of HOLE

18. TOTAL CORE RECOVERY FOR BORING

19. SIGNATURE OF INSPECTOR

1

UNDISTURBED

: COMPLETED

i

30 Nov 66

% CORE

RECOV.

ERY

BOX OR

REMARKS

SAMPLE

(n,-i/ling lime, water loss, depth of

NO.

weathering, elc., if significant)

b

d

e

9

0.0

15.0

1B.0

20.0

15.

Water

lB.

Gray mucky clay v/soft

Penetrated w/ke11y and weig

2 drill rods

Jar 1

20.

Brown silty sand, loose

Jar 2

22.

Same as above,

1 blow