Hole No.

3ST-16

l

OIV'SION

.

DRILLING LOG

_ Southwe»

_~rn

I

SHEET

OF

SHEETS

IIliSTALLATlON

Galv Dist, Eng

~LV

1.

pROJECT

10. SIZE AND TYPE OF BIT

Port Aransas-Corpus Christi Waterway

11. DATUM FOR ELEVATION SHOWN

(TBMorMSL)

2. LOCATioN

(Coordinates- or-Station)

3. DRILLING AGENCY

12. MANUFACTURER'S DESIGNATION OF' DRILL

U. S. Army Corps of Engineers

4. HOLE NO.

(As shown

on

drawing title

I

and

file

number)

3ST-16

13. TOTAL NO. OF OVER-

,DISTURBED

BURDEN SAMPLES TAKEN:

3 Jars

lUND1STURBED

: 4 Cont

5. NAME OF DRILLER

Black

6. DIRECTION OF HOLE

D

VERT.leAL DINcl,lNED

7. THICKNESS OF OVERBURDEN

e.

DEPTH DRILLED INTO ROCK

9. ToTAL DEPTH OF HOLE

ELEVATION

I

DEPTH ILEGEND

a

0.0

37.5

41.5

43.0

44.5

46.0

48.0

50.0

b

37.5 -

41.5 -

~

-,

[43.0 =

~4.5--=

6.u..=

8.0 -

~O.O

_

15

2•0

=

-

c

14. TOTAL NUMBER CORE BOXES

15. ELEVATION GROUND WATER

ISTARTED

: 30 Apr

'COMPLETED

, 30 Apr 1964

DEG. FROM VERT.

16. DATE HOl E

17. ELEVATION ToP OF HOLE

18. TOTAL CORE RECOVERY FOR BORlNG

%

19. SIGNATURE OF INSPECTOR

52.0

REMARKS

CLASSIFICATION OF MATERIALS

(Description)

d

%COREIBOX OR

RECOV- SAMPLE

ERY

NO.

e

f

(Drilling time, water.loss, depth

of

weathering, etc"

if

significant)

g

Water

Dark gray sandy clay, muck

v/soft, unable to pickup

sample on 1st run, had to

get sample from following ru

v/soft, weight of 5 rods and

tube, no resistance

Gray brown clay, sand,

sand fine w/little clay

stiff

43.0-43.5

Tan gray brown

sand clay, cal nod

Drove

43.0-43.5

3 blows

43.5--44.5 Brown clay

sand

43.5-44.0 9 blows

44.0-44.5 10 blows

Same as above, sample

washed away,

rock sandstone

was picked

~<

.....",-"-""

Tan sandy clay, sand v/fine

v/stiff

Tan or Ught gray clay w/

sand layers, w/layer of

cal nod, v/stiff

Tan gray sandy clay, sand

in layers, v/stiff

Bottomed

Tide

f2:Qf,

@ 11:00 AM

Jar 1

Cont. 1

1.25

Jar 2

Jar 3

Cont. 2