i i' northwest southeast · p:\mpls\02 ak\01\02011001 north pole refinery data gap...

$: I I' NORTHWEST SOUTHEAST · P:\Mpls\02 AK\01\02011001 North Pole Refinery Data Gap Invest\WorkFiles\Graphics\2012 Cross Sections\Area Cross Section I-I'.CDR RLG 11-12-12 Flint Hills$
0 500

Approximate Horizontal Scale in Feet25x Vertical Exaggeration

480

500

460

440

420

400

380

Ele

vatio

n (

Feet M

SL)

Figure 33

CROSS SECTION I-I'North Pole Refinery

Flint Hills Resources Alaska, LLCP:\M

pls

\02 A

K\0

1\0

2011

001 N

ort

h P

ole

Refin

ery

Data

Gap Inve

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File

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Sect

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11-1

2-1

2

INORTHWEST

480

500

460

440

420

400

380

360

MW

-161A

/B

MW

-183A

/B

MW

-156A

/B

MW

-158A

/B

MW

-151A

/B/C

MW

-153A

/B

SILTY SAND

SAND

SILT

SILT

SAND AND GRAVEL

SILTY SAND

SAND

FROZENSANDYGRAVEL

GRAVEL FILL

SAND

FROZENSANDY

SILT

FROZENSAND

FROZENSAND AND

GRAVEL

SAND

SILTY SAND

71 (

2006)

52 (

2006)

95 (

2005)

74 (

2005)

61 (

1980)

12 (

1972)

34 (

1979)

Monitoring Well Screen (Nested wellsshown on same riser for clarity)

Approximate Zone of Water Table Fluctuation

Approximate Top of Permafrost

LEGEND

106 Sulfolane Concentration (ug/L) 4Q 2011(Unless otherwise noted)

Not Sampled

Estimated Concentration

MW

-191A

/B

MW

-165A

/B

GRAVEL FILL

?

SILT

SAND AND GRAVEL

SAND AND GRAVEL SAND AND GRAVEL

156 (4Q 2009)

<6.20

<6.20

<6.20

<6.20

145

87.1151

316

106

55.0

13.7

132

39.6

109

63.2

33.3

66.2

128(4Q 2009)

I'SOUTHEAST

43.7 (1Q 2010)

11.4 (3Q 2011)129

(4Q 2009) 112(4Q 2009)

GRAVEL FILL

MW

-30

2-C

MT

MW

-10

1A

MW

-30

2-7

0/8

0/1

10

MW

-111

MW

-17

4A

/B

MW

-19

8

MW

-19

5A

/B

MW

-19

2A

/B

7-I

(P

rop

ose

d)

35.6

<6.20

<6.20

28.7

3.39J

<6.20

37.3

78.2

33.1

33.2

63.0

76.2

55.5 319

NS NS

NS

NS

NS

SAND

SAND AND GRAVEL

SANDYSILT

SAND

SILTY SAND

J

96.5(4Q 2009)

95

(P

rop

ose

d)

480

500

460

440

420

400

380

360

340

320

Ele

vatio

n (

Feet M

SL)

IINORTH

IINORTH

P:\M

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II'.C

DR

RLG

11-1

2-1

2

8.59J

<6.20

480

500

460

440

420

400

380

360

Figure 34

CROSS SECTION II-II'North Pole Refinery

Flint Hills Resources Alaska, LLC

MW

-189A

/B

MW

-178A

/B/C

MW

-181A

/B/C

Bad

ger

Slo

ug

h

MW

-162A

/B

MW

-159A

/B/C

MW

-164A

/B

MW

-168A

/B

MW

-160A

/B (

MW

-16

0A

De

stro

yed

)

MW

-152A

/B/C

MW

-148A

/B/C

/D

MW

-304

MW

-142

MW

-139

MW

-154A

/B

MW

-186A

/B/C

/D

MW

-304-1

5/9

5 (

Pro

po

sed

)

MW

-179A

/B/C

/D

MW

-180A

/B/C

MW

-177

MW

-105A

/105

<6.52

<6.46

<6.46

<6.60

11.7

106

134

133

63.6

85.4

<10.4 (3Q 2010)27.2

118

117

106

119

114

60.0

139

284

170

326

33.1

35.1

489

262

215

172

24.2

12.8

22.3

6.65J

<6.20

<6.20

<6.20

<6.20

<6.20 <6.20<6.20

<6.20

35.8

4.80J24.3

<6.2018.4100

<6.20

<6.40

<6.20

DENSE SANDY GRAVEL

GRAVELLY SAND WITH SILT

SAND AND GRAVEL

SAND AND GRAVEL

DENSESANDYGRAVEL

SAND ANDGRAVEL

SANDY SILTYGRAVEL

SILTY SAND/SANDY SILT

90 (

1987)

46 (

2005)

10 (

1999)

89 (

1984)

14 (

1984)

97 (

1987)

5 (

1985)

7 (

1977)

59 (

1982)

13.4 (2Q 2010)

8.63J(3Q 2011)

4.11J(3Q 2011)

SAND ANDGRAVEL

FILLSANDY SILT TOSILTY SAND

14.6 (3Q 2011)

21.4

21.1 (3Q 2011)

FILL

45.5 (4Q 2009)

SANDY SILT TO SILTY SAND

SAND ANDGRAVEL

SAND ANDGRAVEL

SAND

SILTY SAND TO SANDY SILT

70 (

?)

96 (

2007)

55.4(1Q 2010) 70.3

(1Q 2010)

220' BGS215' BGS

SANDYGRAVEL

SILTFILL

FILL

NS

NS

NS

DENSE SANDYGRAVEL

SAND ANDGRAVEL

SAND

PEAT

SILTY SAND TO SANDY SILT SILTY SAND TO SANDY SILT

SILTY SAND TOSANDY SILT

FILL

FILL

SAND ANDGRAVEL

SAND ANDGRAVEL

56 (

1964)

24 (

2006)

36 (

2006)

24.7 (3Q 2010)

178(4Q 2009)

158J(4Q 2009)

SILTY SAND

0 500





Approximate Bottom of Permafrost

LEGEND


Not Sampled


NS

J

480

500

460

440

420

400

380

360

340

Ele

vatio

n (

Feet M

SL)

P:\M

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001\W

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File

s\W

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phic

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ite C

ross

Sect

ion III-I

II'.C

DR

RLG

11-1

2-1

2

SOUTHWEST NORTHEAST

III III'

0 500


480

500

460

440

420

400

380

360

340

MW

-124/M

W-1

36

MW

-173A

/B

SANDY GRAVEL

SANDY SILT

MW

-111

/MW

-174A

/B

SAND

FILL

FILL

ORGANICSOIL

MW

-175

MW

-106

Figure 35

CROSS SECTION III-III'North Pole Refinery


MW

-195A

/B (

Pro

ject

ed

)

MW

-307

MW-106<6.20<0.240


Approximate Zone of Water Table Fluctuations


LEGEND

MW-13931246.8

Fourth Quarter 2011 Sulfolane Concentration (ug/L)

Fourth Quarter Benzene Concentration (ug/L)

Not Sampled

Well Name

MW-11178.21.05

MW-174A37.3

MW-174B<6.20

MW-175<6.20

MW-195A319

MW-124--<0.240--

MW-173A<6.20

MW-173B<6.20

NS

NS

MW-136<10.4 (3Q 2008)

NS

480

500

460

440

420

400

380

360

340

Ele

vatio

n (

Feet M

SL)

IVSOUTHWEST

480

500

460

440

420

400

380

360

340

MW

-141

P:\M

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2011

001\W

ork

File

s\G

raphic

s\2012 C

ross

Sect

ions\

Cro

ss S

ect

ion IV

-IV

'.CD

R R

LG

11-1

4-1

2

Figure 36

CROSS SECTION IV-IV'North Pole Refinery


0 500





LEGEND

262 Sulfolane Concentration (ug/L) 4Q 2011


Estimated Results Biased High

Not Sampled

<6.20

<6.20

<6.52

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

<6.20

4.45J

23.5

53.8

10.9

7.67J

4.96J

22.3

10.2

19.3

262

215

172

24.2

12.8

55.5

76.2

63.0

33.2

33.15.35J

7.02J

5.72J

35.6

28.7

3.39J

56.4

<6.20

88.5

47.5

29.3

26.8

123JH

4.22J

IV'NORTHEAST

MW

-301C

MT

MW

-301-6

0/7

0

MW

-302C

MT

MW

-101A

/101

& M

W-3

02-7

0/8

0/1

10

-95 (

Pro

pose

d)

MW

-305C

MT

MW

-305-7

0/8

0/1

10

MW

-131

MW

-306C

MT

MW

-306-7

0/8

0/1

00/1

50

-15 (

Pro

pose

d)

MW

-304C

MT

MW

-304-7

0/8

0/1

25

-15/9

5 (

Pro

pose

d)

MW

-303C

MT

MW

-143 &

MW

-303-7

0/8

0/1

30

-95 (

Pro

pose

d)

37.3SANDAND

GRAVEL

6.65J

SANDY SILT TO SILTY SAND

NS

J

JH

NS

FILL

SAND

SAND

SAND

SAND

SAND

SAND

SILTYSAND

SILTYSAND

SAND

SAND(VERY DENSE)

SAND ANDGRAVEL

SAND ANDGRAVEL

SAND(VERY DENSE)

480

500

460

440

420

400

380

Ele

vatio

n (

Feet M

SL

)

WEST

V

480

500

460

440

420

400

380

360

340

MW

-155A

/B

MW

-150A

/B

MW

-151A

/B/C

MW

-152A

/B/C

MW

-170A

/D/B

/C

V'

EAST

SILTYSAND

SILT

SANDYGRAVEL

SAND

FROZENSILT

FROZENSAND AND

GRAVEL

SAND

FROZENSANDYGRAVEL

SILTY GRAVELLYSAND/SANDY GRAVEL

PEAT

PEAT

FILLFILL

SILT?

P:\M

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2011

001\W

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s\G

raphic

s\2012 C

ross

Sect

ions\

Are

a C

ross

Sect

ion V

-V'.C

DR

RLG

11-1

2-1

2

Figure 37

CROSS SECTION V-V'North Pole Refinery


SILT

73

74M

W-1

93A

/B

SANDYGRAVEL

5.26J

3.91J

22.2

<6.52

105

84.9

(96.5)

122(4Q 2009)

119

114

<6.20

<6.20

<6.20

<6.20

60.0

MW

-15

0C

(P

rop

ose

d)

7-X

(P

rop

ose

d)

39.6

63.2

106

0 500





LEGEND


Estimated ConcentrationJ

SILT

480

500

460

440

420

400

380

Ele

vatio

n (

Feet M

SL

)

VIWEST

MW

-157A

/B

SILTY SAND

SANDY GRAVEL

FILL PEAT

P:\M

pls

\02 A

K\0

1\0

2011

001\W

ork

File

s\G

raphic

s\C

ross

Sect

ion R

oss

ens.

CD

R R

LG

11-1

2-1

2

Figure 38

CROSS SECTION VI-VI'North Pole Refinery


SILT

6.20

7-A

L (

Pro

po

sed

)

MW

-184

MW

-160A

/B

Ala

ska R

R C

Old

Ric

hard

son C

L

L

MW

-156A

/B

MW

-169A

/B/C

SILT

91.3

SILTY SAND

<10.4 (1Q 2011)

9.64J

55.0

106

87.3

<10.4 (3Q 2010)

118

<6.20

7-Q

(P

rop

ose

d)

?

SILTY SAND

SANDY GRAVEL

FILL

SILT

SILTY SAND/SANDY SILT

VI'EAST

0 500





LEGEND


Estimated ConcentrationJ

480

500

460

440

420

400

Ele

vatio

n (

Feet

MS

L)

VIIWEST

480

500

460

440

420

400

MW

-171A

/B

MW

-163A

/B

MW

-162A

/B

MW

-161A

/B

MW

-187

Figure 39

CROSS SECTION VII-VII'North Pole Refinery

Flint Hills Resources Alaska, LLCP:\M

pls

\02 A

K\0

1\0

2011

001\W

ork

File

s\G

raphic

s\2012 C

ross

Sect

ions\

Are

a C

ross

Sect

ion V

II-V

II'.C

DR

RLG

-11-1

2-1

2

SANDY SILT

SANDYGRAVEL

SAND

FROZENSAND AND

GRAVEL

SAND

FROZENSANDYGRAVEL

FILL

FROZENSANDYGRAVEL

SAND

0 500


SANDY SILT

SANDYGRAVEL

VII'WEST




LEGEND



4.67J

316

15163.6

85.4

39.2

64.5 <6.52

<6.20

J

480

460

440

420

400

380

360

340

Ele

vatio

n (

Feet M

SL)

VIIISOUTHWEST

0 500


480

460

440

420

400

380

360

340

MW

-165A

/B

MW

-166A

/B

MW

-167A

/B

MW

-172A

/B

Figure 40

CROSS SECTION VIII-VIII'North Pole Refinery


P:\M

pls

\02 A

K\0

1\0

2011

001\W

ork

File

s\G

raphic

s\2012 C

ross

Sect

ions\

Are

a C

ross

Sect

ion V

III-

VIII'.

CD

R R

LG

11-1

2-1

2

SILTY SAND TOSANDY SILT

SILT

SANDYGRAVEL SAND

FROZEN SANDYGRAVEL

FILL

FROZENSANDYGRAVEL

FROZENSANDYGRAVEL

SANDYGRAVEL

SAND WITHGRAVEL

SILT

100 (

1983)

44 (

1985)

Permafrost Bottom 217' BGS

223' BGS

54 (

1984)

86 (

?)

295' BGS

236' BGS

83 (

1984)

84 (

1984)

Permafrost in Private WellsTop: 3' - 65' BGSBottom: 70' - 215' BGS

SILT

VIIINORTHEAST




LEGEND

37.4 Sulfolane Concentration (ug/L) 4Q 2011(Unless otherwise noted)


<6.52

<6.20

<6.60

<6.20

<6.60

<6.2016.5

37.4

3.25J

7.35J

8.33J (3Q 2011)

43 (

2000)

46 (

2005)

13.4 (2Q 2010)16.2 (3Q 20011)

<6.32

<6.46

<6.52

MW

-194A

/B

45.4

20.0

J

"/"/"/"/

"/

"/"/

"/

"/"/ "/

"/

"/ "/ "/ "/

"/

"/

"/

"/ "/

"/ "/

"/

"/

"/"/ "/

"/

"/ "/ "/

"/

"/"/

"/

"/

"/"/

"/"/

"/

"/

"/

"/

"/ "/ "/ "/ "/

"/ "/ "/ "/ "/ "/"/

"/ "/

"/

"/

"/

"/

"/

"/

"/

"/

"/

"/

"/

"/

H &

H RD

OLD RICHARDSON HWY

EVOLYN DR SREFINERY LOOP

MARQ

U E T T E LOOP

SHEL

LINGE

R ST

MIN U T E M A N L OO

P

6

5

1

15

10

10

10

1010

10 101010

10

1515

10

6.4

7.9

4.15.4

5.2

5.6

6.9

2.6

5.22.7

3.45.57.37.82.9

7.63.17.54.76.94.5

6.76.17.8

7.9

4.96.8

5.86.16.6

7.9

8.6

9.63.7

3.84.7

4.5

5.1

5.4

3.96.84.2

8.75.97.9

7.5

7.9

4.9

6.4 4.7 2.8 4.8

15.3

10.5

Figure 41SILT THICKNESS

North Pole RefineryFlint Hills Resources Alaska, LLC

I0 400 800200

Feet

Silt Thickness at Soil Borings"/ 0 - 2 feet"/ 2 - 4 feet"/ Greater than 4 feet

FHRA Property BoundaryNumber in boring location marker is depth (ft)to contact between fine-grained soil and gravel.

")

BADGER RD

PEEDE RD

PLACK RD

BRADWAY RD

NORD

ALE R

D

HOLMES RD

BROC

K RD

WOLL

RD

BENN

LN

LAURANCE RD

PERI

DOT S

T

OWNBY RD

MISSION RD

HOLL

OWEL

L RD

HOME

STEA

D DR

SAINT NICHOLAS DR

EIGHTH AVE E

SANT

A CL

AUS L

N

RENT

ALS

ST

BAGU

ETTE

DR

HOLL

AND

AVIAT

ION

ST

FIFTH AVE

OLD RICHARDSON HWY

HURST RD

BADGER RD

RICHARDSON HWY

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A !A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A

!A!A

!A

!A!A

!A

!A

!A

!A

!A!A !A

!A

!A

!A

!A!A

!A

!A

!A

!A

!A

#*#*

#*

#*

#*

#*

#*

#*

#*

#*

#*#*#*

#*#*#*#*#*

#*

#*#*#* #*#*

#*

#*

#*#*

#*

#*

#*

#*

#*

#*

#*

#*

#*

#*#*#*

#*

#*#*

#*

#*

#*

#*

#*

#*

#*

#*

#*#*

#*#*

#*

#*#*#*

#*

#*

#*

#*#*

#*#*

#*

#*#*#*

#*

#*#*#*

#*

#*

#*#*

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#*

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#*#*

8

2

6

3

4

3

8

8

5

8

2

8

4

88

99

5 7

8

5

7

45

3

5

1

3 7

10

1212

22

16

12

17

12

2214

20

28

33

24

36

2327

19

1828

16

25

32

12

12

12

11

65

35

34

22

19

24

34

22

20

29

2023

34

24

34

30

34

25

16

0.5

3.5

40

3640

55

3

13

38

12

8

12

34

1824

13

3911

18

9

151

150

150

150

150150150

150

151135

150

39

61

59

46

69

55

63

40

65

40

67

59

45

42

33

91

65

110130

121

135

10271.5

72.5

67.5

45.5

33.5

67.5

51.5

140.5

151.5

150.5

110

55

Figure 42DEPTH TO TOP OF PERMAFROST


I0 2,500 5,0001,250

Feet

Depth to Permafrost! 0 - 24.9! 25 - 49.9! 50 - 74.9! 75 - 99.9! 100 - 124.9! >125!( No Permafrost Encountered

!A Monitoring Well#* Private Wells") City Well

FHRA Property BoundaryDepth to Top of PermafrostNo Permafrost Encountered

65150

#*#*

#*

#*

#*

#*

#*

#*

#*

#*

#*#*

#*#*#*#*#*

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#*

BADGER RD

PEEDE RD

PLACK RD

NORD

ALE

RD

BROC

K RD

WOLL

RDBE

NN LN

PERI

DOT S

T

OWNBY RD

MISSION RD

HOLL

OWEL

L RD

HOME

STEA

D DR

SAINT NICHOLAS DR

EIGHTH AVE E

SANT

A CL

AUS

LN

BAGU

ETTE

DR

HOLL

AND

AVIAT

ION

ST

FIFTH AVE

HURST RD

BADGER RD

RICHARDSON HWY

5

7

6

8

5

7

6

6

6

7

82

57

3640

32

56 69

27

86

15

4824

83

5660

20

17

15 13

2739

14

11

38

37

62

12

48

49

12

59

69

21

65

10

15 24

209

101

188

242

172

140

200

220

127

145 188

150

222168

156

206

150

195

154

190

115

181 110

231 200

113 110117

204

105

65

175

138

212

190114

147

45

8329

372129 62

59

18

16

Figure 43PERMAFROST THICKNESS


Permafrost Thickness#* 0 - 50#* 50 - 100#* 100 - 150#* 150 - 200#* 200 - 250

I0 2,000 4,0001,000

Feet

Model layer1

2

3

4

5

9

8

7

6

10

NPR Site

Depth (ft)Depth (ft)0

16.4

23

30

35

39

131

74

46

43

244

Figure 44THREE-DIMENSIONAL PERMAFROST

IMAGE SHOWING DETAIL IN THE PLUME AREA (INSET)

North Pole RefineryFlint Hills Resources Alaska LLC

O:\Faegre_Benson-North_Pole_Refinery\SiteCharRpt03-12\Originals

Figure 45

SCATTER PLOT OF ESTIMATED HYDRAULIC CONDUCTIVITY BASED ON GRAIN SIZE DISTRIBUTIONS

North Pole Refinery Flint Hills Resources Alaska, LLC

0.001

0.01

0.1

1

10 100 1000 10000 100000

Me

as

ure

d A

qu

ife

r F

lux

Es

tim

ate

(ft

/da

y)

Hydraulic Conductivity (ft/day)

Figure 46Groundwater Flux vs. Single Well Pump Testing Hydraulic Conductivity Estimates


"SD

"/

!A!A

!(

!(

!(

!(

!(

!(

!(!(

!(

!(!(

!(

!(

!(!(

!(

!(

!.!.

!.

!.!.

!.

!.!.

!.

!.

!.

!.

!.

!.

!.

!.

!.

!.

!.

!.

!.!.

!A

!A!A

!A

!A

!A

!A

!A!A

!A

!A

!A

!A

!A

!A!A

H &

H RD

OLD RICHARDSON HWY

R/W LINE TANANA LEVEE

REFINERY LOOP

MARQ

U E T T E LOOP

SHEL

LINGE

R ST

MIN U T E M A N L OO

P

R-4487.79

R-3488.01

S-9485.36

R-40476.28

R-38486.96

R-34486.51

R-29486.55

R-28487.07

R-13486.17

R-9486.28

R-5487.55

S-55484.56

S-54484.89

S-44485.91 S-32

485.94

S-23486.21

S-22486.67

S-21486.23

S-19488.45

MW-143485.20

R-39482.58

R-35484.06

R-33487.31

R-32486.48

R-21484.05

R-20486.71

R-18486.37

R-14A485.74

R-14485.83

R-12486.36

S-51485.92S-50486.04

S-40480.34

MW-145485.77

MW-144486.75

MW-142485.22MW-141

485.01

MW-140485.34

MW-139485.52

MW-109487.16

MW-138487.52

MW-136485.89

S-43486.09

R-30486.32

R-19486.51

S-39485.15

S-38486.10

S-33485.85

S-20486.30

MW-137485.82MW-135485.85

485

486

485.5

487

484

488

487

485

487

485

488

MW-149AMW-148A

MW-146A

MW-147A

P-402A

P-402B

Figure 47GROUNDWATER ELEVATIONS

AUGUST 17-21, 2009North Pole Refinery


I0 400 800200

Feet

Groundwater Elevation Contours!A Monitoring Well!( Observation Well!. Recovery Well!A Production Wells"SD GVEA Injection Well (Approximate)"/ GVEA Production Well (Approximate)

FHRA Property Boundary

486.55 Groundwater Elevation (feet MSL)

0

1

2

3

4

5

485

486

487

488

489

490

1/1/07 1/1/08 1/1/09 1/1/10 1/1/11 1/1/12

Th

ick

ness

(fe

et)

Ele

va

tio

n (

feet

MS

L)

Date

Figure 48GROUNDWATER ELEVATION AND LNAPL THICKNESS AT MW-138


Groundwater Elevation LNAPL Thickness

MW-138 screened interval: 475.2 - 489.4 feet MSL

0

1

1

2

2

3

484

485

486

487

488

489

1/1/06 1/1/07 1/1/08 1/1/09 1/1/10 1/1/11 1/1/12

Th

ick

ness

(fe

et)

Ele

va

tio

n (

feet

MS

L)

Date

Figure 49GROUNDWATER ELEVATION AND LNAPL THICKNESS AT R-20 AND R-20R


Groundwater Elevation LNAPL Thickness

R-20 screened interval: 463.0 - 488.1 feet MSL

R-20R screened interval: 475.2 - 491.1 feet MSL)

R-20

R-20R

i i' northwest southeast · p:\mpls\02 ak\01\02011001 north pole refinery data gap...

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