DEPARTMENT OF THE ARMY

DIYISION Southwestern

IISTALLATloiPalv

Dist, Eng Div

HOLE NO.

1"ROJECT

Matagorda Reservoir Site

2. LOCAl ION

(coorJ) ... ,.. or

shl

iOlt)

Offset

B.O

E on line

3' GRILLING AGENCY

3ST-1O

T

SHEET

OF

DR ILLING LOG

U. S. Armv Corps of Engineers

",. HOLE NO.--(A.,-'-"

0"

du.ln_ IHI.

Gilii'

,l)., 110.)

3ST-1O

S'

NAME

OF DRILLER

Watts

.DIRECTION or HOLE

7. THICKNESS

•

OF OVEtt-

c:J

VERTICAL

CJ INCLINED

VERTICAl

BURDEN

6.

T8'

DEPTH

DRILLED

INTO ROCK

T

9' TOTAL

DEPTH OF

HOLE

30.0

10- SIZE AND TYPE OF Btl

111.

DATUM FOR ElEVATION SHOWN

T12'

MANUFACTURER'S DESIGNATION OF ORILL

Shelby T"be _ 3"

(TBIt

M

MSL)

13; -TOTAL NO. OF OvERBuRDEN SAMPLES TAKEN

~14'

TOTAl

OiStUR8ED

6 J

ars

i

UH01

!fOR8ED

4 C

ant

HO.

An .. rs

CORE

T

S;-TITV.

GRou'D

WlHR

16 •

1"'0"0

10

Dec

A

I

ROT

CO

16

....

lETED

Dec

1963

17. ELEv. TOP OF HOLE

18. TOTAL CORE RECOVERY FOR

80R fMG (_)

19. SIGNATURE OF INSPECTOR

+/7,2..

ELEVATION' DEPTH ILEGEN

0.0

2.5

5.0

7.5

10.0

12.5

15.0

IB.O

20.0

2.s.:

5.0::

7S

1O.~

12.~

15 ...

IB.€

20...I

CLASSIFICATION OF MATERIALS

(D •• er i",;OII)

Gray and rust sandy clay

w/grass roots, med to hard

Tan w/gray sandy clay hard

w/trca1 nod

Same as above, hard

"1" __ " .•..

~-~,-

.. -<

Tan sandy silt w/sandstone

nod, med

~

/V

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

Tan fine sandy silt w/tr

sandstone, nod, saturated

12.5-13.5

13.5-14.0

14.0-14.5

Tan sandy

seams

washed

5 blows

6 blows

silt within

f!~t,

clay

Wahsed, same asdlbove ___ .--- - -------1-- __

IB.5-19.0 9 blows

Tan

fine, silty sand

19.0-19.5 Fine silty sand

w/cl.ay seam

Tan

v/fine silty sand

w

/thin clay seam

( j'A,

..

;":;'

.1

R[)

_

(Drillin,

Ii".. .•• h,.

1 __ • de", •• 1

••• ,Iw,.i"/3 •

• te ..

JI

el,nl'Se .. ,t

J

Cont.

1

Top

0.5

Bottom

4.5,

Cont. 2

4.51-

Cont.

3

4.5

Cont.

4

0.75

Jar

1

Jar 2

Jar

3

Jar

4

I

~

22.5

22.~

25.~

22.5-23.0

23.0-24.0

fire silty