,

I

/

L

DEPARTMENT OF

THE

ARMY

DIYISIOR

Southwestern

IISTALLATloI

Galv Dist, Eng Div

HOLE NO

.- _.

3ST-2

1. PROJECT

Viola Ship Channel

SHEET

OF

2. LOCATION (coord, ... ,.. or

StatIon)

Sta.

1470100

centerline

3' DRILLING AGENCY

DRILLING lOG

U. S. Army Corps of Engineers

q. HOLE NO.

(A-

en_n on dr •• ,n,

r;rl.

and

tll.

N0.)

5' NAME OF DR ILLER

3ST-2

Ross

6.

DIRECTION OF HOLE

7' THICKNESS

lB' DEPTH

9. TOTAL

c::J VERT ICAl

c::J

I Ne L IIHO

I

~~;~:~~L."

n

OF OVER-

OR I LLEO

DEPTH Of

47 0

BURDEN

INTO ROCK

HOLE

•

10. SIZE AND TYPE OF BIT

11. DATUM FOR ELEVATION SHOWN

112' MANUFACTURER'S DESIGNATION OF DRILL

(TSII

or

II$L)

13' TOTAL NO. OF OVERBURDEN SAMPLES TAKEN

114. TOTAL

r5' ELEV.

16.

AT

HOL

O"'U'.EO

UNO,,,

U••tU

I

~~X[~ORE

GROUND

IShAR!EO

C§.'J~~EOl962

WATER

Jan

17. £lEV. TOP OF HOLE

lB' TOTAL CORE RECOVERY FOR

19. SIGNATURE OF INSPECTOR

BORING

(")

ELEVATION

DEPTH

LEGEN[

CLASSIFICATION OF MATERIALS

I

:E~~~': ;~~P~~

(DrJllln,

tJ_

."·;,.';t~~'"

10. •• depth

01

(D••

er

ipt

ion)

ERY

NO,

••• therln•••tc.,

II

.ifni/leant)

0.0

3S..J:

Wat~r

,

-

35.0

37.C

Dark gray silty sand w/some

-:

v/soft clay

Jar

L

37.0 38.

r

Light gray tan silty sand, soft

-=

w/small clay pockets

Cant.

1

0.25

-

38.0

40.C

Same as above

Washed

-

40.0

411

Light gray silty sand w/sandy

::

clay pockets w/cal nod

Jar 2

c

"" n

",>~-:-

aD.

O,;,4tltS

~o

count

't

40.5-400.0 27 blows

-

41.0-41.5 28 blows

-:

Light gray silty sand w/sandy

-

::

clay pockets w/cal nod

h~

41.S

4S~

.-::

Same as above

Washed

!" .

45.5

47~

Light gray sandy clay w/sil,ty

-

sand layers w/eal nod ,"/aoroe

gravel

-

45.5-46.0

No

count

::

46.0-46.5 48 blo,"s

.

-

46.S-47.0

52 blows

Jar

3

-

-

Hole bottomed in above

::

Weight of hammer 140#

-

Drop Dis tance 30"

:

Tide gage 1.1 @ 9;20 AM

-

Water depth 35.2

-

Tide gage 0.9 @ 1:1S PM

:

-