N: 13699198..4-

E: 3310867.3

LOCATIONS OF SOIL BORINGS

DISIGNATION

NORTHING

EASTING

AA-31

13698574

3316178

AA-32

13698778

3316085

M-33

13699244

3316297

M-34

13699156

3316692

M-35

13699595

3316661

M-36

13700379

3316989

M-37

13699288

3315613

M-38

13699316

3314867

M-39

13699731

3315371

AA-4(J

13700296

3315711

M-41

13700196

3314956

M-42

13700944

3314910

AA-43

13700178

3314070

M 44

13700672

3313951

M-45

13701278

.331.3502

13701529.1

: 3313675.0

•

JEllY

8RFTD 92-10 N: 13700951.9

(

•

E: 332485t8

~~

J-

,--

r

~-

N: 1370!074.5

E: 3328266.9

'--- ---'

/(/-~~

~-

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56-

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3333228.1

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+000

16+000

.+

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17

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14+000

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--+- - -'-

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-- _ -'.- _

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_---;-1,-

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~;,O+,ot-~~\--+-,N~;~;E~

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NOTES:

I

(

I

I

I

{;;'

/

/

I

/

/

I

/

/

~

1.

NORTHINGS AND EASTINGS ARE: STATE PLANE GRID, NAD'S.3, TEXAS

SOUTH CENTRAL ZONE IN U.S. FEET. GEOGRAPHIC COORDINATES

(LAT/LONG) ARE IN NAD'S3.

2.

ELEVATION CONTOURS ARE IN NAVO'SS DAruM.

--

3.

ElEVATIDN CONTOURS BASED ON INFORMATION PROVIDED BY THE U.S.

ARMY CORPS OF ENGINEERS, GAlVESTON DISTRICT. SURVEY DA1E WAS

JUNE 2009. ELEVATIONS WERE CONVERTED FROM USACE MLT TO NAVD

'S8 USING THE FOLLOWING CORRELATION:

o

NAVD '88 -

1.42' MLT.

4.

V18RACORES WERE PERFORMED

BY

ROCK ENGINEERING AND TESTING

LABORATORY, INC (Rffi) AND OCEAN SURVEYS, INC DURING MARCH

2009.

5.

SOIL 80RINGS WERE PERFORMED 8Y RETL DURING OCT08ER 2009.

LEGEND:

@

HISTORICAL BORING LOCATIONS FROM USACE

(1966)

@

Vl8RACORE LOCATIONS (SEE NOTE 4)

•

Vl8RACORE LOCATlON FROM RICE UNNERSITY

()

BORING LOCATIONS (SEEr NOTE 5)

--

--

--

--

--

80LIVAR ROAOS

BORING LOCATION

SCALE

000'

1600'

1

1

TEXAS GENERAL LAND OFFICE

ANCHORAGE AREA C

SAND SOURCE INVESTIGATION

JEllY

BORING LOCATION

PLAN

-

GALVESTON ANCHORAGE AREA

DATE

11/30/09

FIGURE

EX A

---

. Geotechnical Engineering

. Construction

M.atel"ials

Testing

PROJECT

NAME:

Galveston Anchorage Area C Sand Source Investigation

CLIENT: HDR Engineering, Inc.

BORING ID.: AA-40

DESCRIPTION: Anchorage Area C Borrow

SOllrce Area

I

PERCENT SHELL BY WEIGHT (BASED ON #10 SIEVE)

-23.32' to

-25.32' to

-27.32'

to

-29.32' to

-35.32' to

-25.32' NAVD

-27.32' NAVD -29.32' NAVD

-31.32' NAVD

-37.32' NAVD

0.40

13.31

7.28

0.24

0.54

%

FINER BY WEIGHT AFTER REMOVING SHELL

ASTM

-23.32' to

-25,32'

to

-27.32' to

-29.32' 10

-35.32' to

MESH

-25.32' NAVD

-27.32' NAVD -29.32' NAVD

-31.32' NAVD

-37.32' NAVD

#10

100.00

100.00

100.00

100.00

100.00

#18

98.90

67.90

80.83

99.50

99,17

#35

98.40

56.20

72.41

99.00

98,96

#60

97.90

48.50

66.27

98.38

97.84

#70

97.50

43.10

61.42

97.59

93.14

#100

95.00

29.50

37.92

59.78

40.86

#120

83.70

19.90

20.71

36.01

29.34

#170

68.40

14.00

11.04

22.18

22.10

#200

60.60

12.60

9,03

18.80

20.06

STATISTICS (EXCLUDING SHELL)

MEDIAN GRAIN

N/A

0.27

0.18

0.14

0.17

SIZE

(mm)

MEAN GRAIN SIZE

N/A

0.39

0.30

N/A

N/A

(mm)

SORTING (G)

N/A

N/A

N/A

N/A

N/A

'The -#10 material was utilized as the total sample for Grain Size Distribution Curve calculations.

I

---

u.s. SIEVE OPENING IN INCHES

I

U.S. SIEVE NUMBERS

I

HYDROMETER

6

,

3

2 1.5

1 3/4

1/2

318

3

,

6

8

10

14

16

20 30

40.5060 10°140

200

100

I

I

I

: I'

,

I.

~

95

90

85

-

80

--

75

,

70

:

,

f--

65

I-

--

I

•

£2 60

-

>-

~

55

'"

,

'"

,

~

50

il:

!z 45

w

a! 40

LIJ

"-

35

,

30

25

,

,

20

15

-

,

10

5

--

-

0

100

10

.

1

0.1

0.01

0.001

GRAIN SIZE IN MILLIMETERS

I

COBBLES i

GRAVEL

SAND

SILTOR CLAY

coarse

fine

coarse

medium

I

fine

Specimen 10

Depth

Classification

LL

PL

PI

Cc

Cu

•

AA-40

23.3'

AA-40 (-23.3' to -25.3' NAVO)

Specimen 10

Depth

D100

060

030

010

%Gravel %Sand

%Silt

. %Clay

•

AA-40

23.3'

2

0.0

GRAIN SIZE DISTRIBUTION

~

•.

Rock Engineering & Testing Lab., Inc.

6817 Leopard St.

Project:

Prop. Anchorage Area "C" Sand Source Inv.

Corpus Christi, TX 78409

<

Telephone: (361) 883-4555

Location: Galveston Island, Texas

Fax: (361) 883-4711

Number: G109233

---

U.S. SIEVE OPENING IN INCHES

I

U.S. SIEVE NUMBERS

I

HYDROMETER

6

4

3

2 1.5

1

3/4

1'2

318

3

4

6

8

10

14

16

20 30 40 50 60

10°140

200

100

,

,

,

I'

, , ,

, ,

95

--

:

90

85

:

\

:

80

\

75

70

\

,...

65

:I:

g

60

w

S

:

>-

55

ill

.'"

W

0::

50

:

r,

u:

z

:

,...

z

45

•

w

~

40

W

\

"-

:

35

\

:

30

-

:

'I'

25

:

20

15

•

'\

-

10

5

a

:

100

10

. 1

0.1

0.01

0.001

GRAIN SIZE

IN MILLIMETERS

I

COBBLES I

GRAVEL

SAND

J

SILTORCLAY

I

coarse

I

fine

coarse

medium

I

fine

I

Specimen 10

Depth

Classification

LL

PL

PI

Cc

Cu

me

AA-40

25.3'

AA-40 (-25.3' to -27.3' NAVD)

~

~

0

~

'"

~

Q'

Specimen 10

Depth

"

0100

060

030

010

%Gravel

%Sand

%SHt

%Clay

~.

..

AA-40

25.3'

2

0.626

0.151

0.0

m

~

w

~

~

0

~

"

~

M

M

(;

~

GRAIN SIZE DISTRIBUTION

~$.

Rock Engineering & Testing Lab., Inc

w

6817 Leopard St:

Project:

Prop. Anchorage Area

"C" Sand Source Inv.

ill

Corpus Christi, TX 78409

~

Telephone: (361) 883-4555

Location: Galveston Island. Texas

Fax: (361) 883-4711

~

Number: G109233

'"

~

---

u.s. SIEVE OPENING IN INCHES

I

u.s. SIEVE NUMBERS

I

HYDROMETER

6

4

3

2 1.5

1 314

1/2318

3

6

8

10

14

16

20 30 40 50

60

100

140

200

100

I

:

I

I

,

,

,

:'

,

,

:

95

90

85

\

80

\

75

-- --

70

-

:

..

f- 65

-

l

J:

~

60

~

1£

55

-

:

.

"'

W 50

z

iL

f- 45

z

W

~

40

W

"-

35

30

-

-~

25

-I---

-

:

20

-

•

•

15

:

10

-

5

:

0

100

10

. 1

0.1

0,01

0.001

GRAIN SIZE IN MILLIMETERS

I

COBBLES I

GRAVEL

I

SAND

I

SILT OR CLAY

coarse

I

fine

Icoarse

medium

I

fine

I

Specimen 10

Depth

Classification

LL

PL

PI

Cc

Cu

me

AA-40

27.3'

AA-40 (-27.3' to -29.3' NAVD)

1.14

2.55

Q

~

~

~

0

~

m

~

00

~

~

Specimen 10

Depth

~

0100

060

D30

010

%Gravel %Sand

%Silt

%Clay

~.

AA-40

27.3'

2

0.206

0.137

0.081

0.0

00

m

~

w

~

0

~

I

U

~

II

,!~: I"~""~·"~·"o",

GRAIN SIZE DISTRIBUTION

~

6817 Leopard St.

Project: Prop. Anchorage Area "C" Sand Source Inv.

V}

.... I

.. Corpus Christi, TX 78409

~

Telephone: (361) 883.4555

Location: Galveston Island, Texas

~

Fax: (361) 883.4711

w

Number: G109233

~

---

U,S. SIEVE OPENING IN INCHES

I

a

4

3

100

I

,

95

90

85

80

75

70

I-

65

1:

Q 60

>-

~

55

OJ

'"

~

50

u:

~

45

w

~

40

w

a.

35

30

25

20

15

10

5

0

100

I

COBBLES :

m.

~

~

Q

5

'"

~

~

~

~

~.

;;;

m

~

w

~

a

~

o

~

~

Specimen 10

AA.40

Specimen 10

AA40

2 1.5

1 S14 112318

I

,

I

,

,

,

,

10

GRAVEL

coarse

I

fine

Depth

29,3'

Depth

0100

29.3'

1

3

U.S. SIEVE NUMBERS

I

HYDROMETER

4

6

81014162030405°6010°140200

I'

I

I

;"

--.

I

•

-

•

,

,

.

,

:

. 1

0.1

0.01

0.001

GRAIN SIZE IN MILLIMETERS

SAND

I

SILTORCLAY

coarse 1

medium

I

fine

I

Classification

LL

PL

PI

Cc

Cu

AA.40 (.29,3' to .31,3'

NAVD)

060

030

010

%Gravel %Sand

%SiIt

%Clay

0.149

0,107

0.0

'I

,t~: I-"'-'""""~"~'"'

GRAIN SIZE DISTRIBUTION

11

6817

Leopard St.

Project: Prop. Anchorage Area "C" Sand Source Inv.

(/)

... ' I

•

Corpus Christi, TX 78409

~

Telephone:

(361) 883-4555

Location: Galveston Island, Texas

~

Fax:

(361) 883-4711

Number: G109233

~

~

---

U.S. SIEVE OPENING IN INCHES

I

U.S. SIEVE NUMBERS

I

HYDROMETER

6

4 3

2 1.5

1

314 112

3/8

3

6

81914162030405°60

100

140

200

100

,

,

I

I'

I'

,

~

95

90

85

80

,

75

70

l-

65

I

Q 60

iii

~

55

,

'"

~

50

u:

I-

45

z

,

OJ

~

40

OJ

0. 35

30

25

'\

20

15

,

10

,

5

a

,

100

10

' 1

0,1

0,01

0,001

GRAIN SIZE IN MILLIMETERS

I

COBBLES I

GRAVEL

I

SAND

I

SILT OR CLAY

coarse

I

fine

I coarse

medium

I

fine

I

Specimen ID

Depth

Classification

LL

PL

PI

Cc

Cu

•

AA.40

35.3'

AA.40

(.35,3'

to

.37.3'

NAVD)

~

~

Specimen ID

Depth

D100

D60

D30

D10

%Gravel

%Sand

'IoSiI!

%Clay

z.

AA.40

35.3'

2

0.169

0.126

0.0

"'

ro

w

"'

'"

r

a

z

<J

t:l

"'

!1

'I~:

1-'.'-""""""'"'

GRAIN SIZE DISTRIBUTION

~

6817 Leopard St.

Project:

Prop.

Anchorage Area "C" Sand Source Inv.

u;

<II. I

.. Corpus Chrls!i, TX

78409

~

Telephone,

(361) 883.4555

Location: Galveston Island, Texas

"

Fax, (361) 883-4711

w

Number: G109233

~

---

10

11

.

12.

'.

t:t

.... l'

,f,

Boring No.:

tlY1'

-

<10

,-." ..

'

'.

-:-~

-.'"

.

~T(;~.w..:~~AAl~TION·

.'

" ........

"

1

... '

~:

....

h.

G

pc,.

'l"l, '"

:5"> l \

'1

<.(, 7t., '1b

i

) iAOPI,\wot..

tdV

W

2..<../ r

. if,

."'"