ftVLt nv.

6ST-4

1. PROJECT

- iyj

DEPARTMENT OF THE ARMY

Matagorda Reservoir Site, Ba

&1~

OF

DIVISIOII

Southwestern

2. LOCAT ION (coor

,rul ••

or St.t,on)

IISTALLATIOI

Galv Dist, Eng Div

DR I LLI NG LOG

3' DRILLING AGENCY

U. S. Army Corps of Engineers

Ii.

HOLE NO.

(A-

aft_a on

d, •• U" IHla

and

Ii,.

N0.)

S. NAME OF DRILLER

6ST-4

Watts

6'

DIRECTION OF HOLE

7. THICKNESS

]e. DEPTH

19' TOTAL

CJ

VERT ICA-l

c:J INCLINED

I

~::~:~!L·IT.

OF OVEI1""

OR ILLEO

DEPTH OF 30 0

eUROEN

INTO ROCK

HOLE

•

10.

Shelby

SIZE

AND

Tube

TYPE

OF

-

BIT

6"

11.

DATUM

(TSItI

or

FOR

II1SL)

ELEVATION

SHOWN

112'

MANUFACTURER'S

DESIGNATION

OF

DRILL

13' TOTAL NO. OF OVERBuRDEN SAMPLES TAKEN

I

U.

lOTAL

rs' ELEV.

16'

OAT£ HOLE

DISTUReED

UNDISTU-

DED

15 Cont

I

:gXEg

ORE

GROU'O

WATER

ISTt~T£Bec

I

Cf~rI'~~g

1963

17. £lEV. TOP OF HOLE

Ie. TOTAL CORE RECOVERY FOR

19. SIGNATURE OF INSPECTOR

+5.0

eORING (S)

ELEVATION

DEPTH LEGEN

CLASSIFICATION

(D •• er ;pt;on)

OF MATERIALS

I=E~~'

ERY

I;~~~

NO,

(DrJIIJa,

.... U .. 'i""

tJIM

.

• te

•

...

.•

t.r

Jf

.1,nJIle."t)

I .... d.ptlt.1

0.0

2.0

-

_

Dark

w/grass

gray clay

roots

stiff and moist

Cont.

1

1.0

r-

~

:

r-

~

2.0

4.0-::

--

Gray clay stiff w/cal nod

Cont. 2

1.5

I-

~

Gray clay stiff w/cal nod

(' L.

I-

4.0

6.0

'-::

-

and tr org. mat.

Cont.

3

1.75

I

1=

=

Tan w/gray clay stiff w/cal

I-

6.0

8.0..:.

r-

nod, and silt pockets

1-

:

~

___ .at _ b()tt9JIl, __

-',

Cont.

4

1.5

--

,.

-'-,,,

---"~''''"

~

-.-.

;::...

8.0

10.0::

:

Tan

to

clayey

v/stiff

stlt, stiff

. ;( /'!

"'

/

...

Cont. 5 Top

1.0

,

;-

r-

-

-f

-.-1

Bottom

2.0

f=-

-"';:

.,".,_. __

.""~,~_,,

"''''T~"~~'·'''"'·-

-

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

I-

10.0 12.0

-::

-:

Tan

w/gray

w/silt pockets

clay v/stiff

Cont.

6

3.0

r--

r-

1=

12.0

14.0

-

=

Tan clay v/stiff

Cont.

7

3.0

I--f::-~

14.0

16.0::

:

Same as above, v/stiff

Cont.

8

2.5

l-

~

I--

16.0

18.0

20.0

l8.CL:

=

-

-

Tan

Same

clay

as above,

v/stiff

v/stiff

w/silt pockets

V.it

Cont.

Cont.

9

10

3.5

3.25

r-r-

r-

I-

~

20.0

22.0-::

Tan clay v/stiff w/fine sand

~4i

I="""

=

seams

Cont.

11

2.5

r-

-

1=

22.0 24.0-

22.0-22.5

Tan sand layer

r--

I--

--

22.5-24.0

Tan clay, v/stiff

Cont.

12

Bottom

3.5

r=

24.0

~..:.

Tan clay, v/stiff

t=-

-

26.0

-

-

_