FIGURE 1

SITE LOCATION MAP

QUADRANGLE LOCATION

ALASKA

0 2,000'

Checked By:Drawn By:

www.trihydro.com

1252 Commerce Drive

Laramie, Wyoming 82070

SPRJ

TESORO KENAI REFINERY

KENAI, ALASKA

Scale: Date: File: 36C-KENAI-SITELOCATIONMAP3/24/20171" = 2,000'

opograp 1c ap.

N

+ (P) 307/745.7474 (F) 307/745.7729

1

0 50'

SPOOL PIECE DETAIL

SCALE: 1" = 50'

1

D-2

(P) 307/745.7474 (F) 307/745.7729

PRM VAPOR EXTRACTION WELL

HIGHWAY VAPOR EXTRACTION WELL

LOWER TANKFARM VAPOR EXTRACTION WELL

PRODUCTION WELL AND DESIGNATION FOR

PRM AND B-AQUIFER INJECTION SYSTEM

PRM RECOVERY WELL AND DESIGNATION

B-AQUIFER RECOVERY WELL

AND DESIGNATION

B-AQUIFER INJECTION WELL

AND DESIGNATION

PRM RECOVERY WELL AND DESIGNATION

INJECTION WELL AND DESIGNATION

OFFLINE B-AQUIFER RECOVERY WELL AND

DESIGNATION

EXPLANATION

PRM AIR SPARGE LINE

PM INJECTION TRENCH

HIGHWAY AIR SPARGE LINE

SI CLOSED SURFACE IMPOUNDMENT

LOWER TANKFARM AIR SPARGE LINE

AS AIR SPARGE

SI AIR SPARGE LINE

GAC GRANULAR ACTIVATED CARBON

PRM RECOVERY WELL PIPELINE

(DASHED WHERE SEGMENTS ARE

HEA HOMER ELECTRIC ASSOCIATION

UNDERGROUND) LNG LIQUID NATURAL GAS

PM RECOVERY WELL PIPELINE

NO. NUMBER

B-AQUIFER RECOVERY WELL PIPELINE

(DASHED WHERE SEGMENTS ARE

PRM

PHILLIPS REMEDIAL

MEASURE

UNDERGROUND)

PM PHILLIPS MARATHON

B-AQUIFER INJECTION WELL PIPELINE

SI

1252 Commerce Drive

SURFACE IMPOUNDMENT

Laramie, Wyoming 82070

GAC TREATMENT PIPELINE

VE

www.trihydro.com

VAPOR EXTRACTION

Drawn By: RJ Checked By: SP

0 500'

FIGURE D-2

CORRECTIVE MEASURE SYSTEMS

KENAI TESORO REFINERY

NIKISKI, ALASKA

Scale: 1" = 500' Date: 5/9/2017 File: 39B-KR_CORRECTIVEMEASURESYS_20170509

http:www.trihydro.com

(P) 307/745.7474 (F) 307/745.7729

EXPLANATION

SI AIR SPARGE WELL AND

AS AIR SPARGE

DESIGNATION

HEA HOMER ELECTRIC ASSOCIATION

SI AIR SPARGE LINE

SI SURFACE IMPOUNDMENT

SI CLOSED SURFACE IMPOUNDMENT

0 100'

www.trihydro.com

1252 Commerce Drive

Laramie, Wyoming 82070

SI CORRECTIVE MEASURE

SITE MAP

KENAI TESORO REFINERY

NIKISKI, ALASKA

FIGURE D-3

Drawn By: RJ Checked By: SP Scale: 1" = 100' Date: 9/7/2016 File: D03-SI_CORRECTIVEMEASURESYS

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Walartable

-$ampl

(P) 307/745.7474 (F) 307/745.7729

EXPLANATION

PM AIR SPARGE AND SVE LINE

RECOVERY WELL AND DESIGNATION

(HIGHWAY SYSTEM)

INJECTION WELL AND DESIGNATION

AS AIR SPARGE

OFFLINE RECOVERY WELL AND DESIGNATION

GAC GRANULAR ACTIVATED CARBON

RECOVERY WELL RAW WATER PIPELINE

NO. NUMBER

TREATED WATER PIPELINE

PM PHILLIPS MARATHON

PM INJECTION TRENCH SVE SOIL VAPOR EXTRACTION

PM CORRECTIVE MEASURE

SITE MAP

FIGURE D-5

0 300'

www.trihydro.com

1252 Commerce Drive

Laramie, Wyoming 82070

KENAI TESORO REFINERY

NIKISKI, ALASKA

Drawn By: RJ Checked By: SP Scale: 1" = 300' Date: 5/9/2017 File: 39B-KR_PM_CORRECTIVEMEASURESYS_20170628

Slr9>p,or OIi-Ga,

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S'Urge T;;ink

Tray Slripp er Tray Stripper Tray Sm p,per

To NPDES ---~~-------------------- Oulft:111 ------------------------~

Tr&'ll!!d W.tbelr E!quiiibr.:ition ~ goon

To PM +-------------------------.Tri:nCILe!I

Tray Stripper

Treated Air Discharg

Regenerative Thermal Oxidizer

Granular Activa ted Camon Fflter

Su rge Tank

Treated Air Discharge

EX PLAN AIi ON

[$J Flow meter t>

RECOVERED GROUNDWATER FROM PM

AND PRM, RECOVERY SYSTEMS

INLET SAMPLE

CLEANOUT CLEANOUTPORT

MID SAMPLE PORT

GRANULAR ACTIVATED GRANULAR ACTIVATED

CARBON FILTER CARBON FILTER

CLEANOUT

CLEANOUT CLEANOUT

OUTLET SAMPLE

PORT

OUT TO INJECTION WELLS

FLOW METER

(P) 307/745.7474 (F) 307/745.7729

PM

PRM

ABBREVIATIONS

PHILLIPS MARATHON

PHILLIPS REMEDIAL MEASURE

Checked By:Drawn By:

www.trihydro.com

1252 Commerce Drive

Laramie, Wyoming 82070

SPRJ

CALGON UNIT TREATMENT SYSTEM

PROCESS FLOW DIAGRAM

KENAI TESORO REFINERY

NIKISKI, ALASKA

Scale: Date: File:

FIGURE D-7

36C-KR_CANYONPANDID_201706286/30/2017NONE

(P) 307/745.7474 (F) 307/745.7729

EXPLANATION

PRM VAPOR EXTRACTION

WELL AND DESIGNATION

PRM AIR SPARGE LINE

PRM RECOVERY WELL AND DESIGNATION

AS AIR SPARGE

OFFLINE RECOVERY WELL AND DESIGNATION

GAC GRANULAR ACTIVATED CARBON

INJECTION WELL AND DESIGNATION

LNG LIQUID NATURAL GAS

AS / VE PIPELINES

NO. NUMBER

PRM RECOVERY WELL RAW WATER PIPELINE

(DASHED WHERE SEGMENTS ARE UNDERGROUND)

PRM

PM

PHILLIPS REMEDIAL MEASURE

PHILLIPS MARATHON

1252 Commerce Drive

Laramie, Wyoming 82070

www.trihydro.com

TREATED WATER PIPELINE

VE VAPOR EXTRACTION

Drawn By: RJ Checked By: SP

0 300'

FIGURE D-8

PRM CORRECTIVE MEASURE

SITE MAP

KENAI TESORO REFINERY

NIKISKI, ALASKA

Scale: 1" = 300' Date: 5/9/2017 File: 39B-KR_PIRM_CORRECTIVEMEASURESYS_20170628

http:www.trihydro.com

(P) 307/745.7474 (F) 307/745.7729

EXPLANATION

GATE VALVE

CHECK VALVE

LNAPL PUMP

HS

J

HAND SWITCH

JUNCTION

SUBMERSIBLE PUMP

3-WAY VALVE

FLOW CONTROL VALVE

PRESSURE RELIEF VALVE

CONTROL VALVE

FLOW METER

GPM

FM

AIR FLOW METER

POSITIVE DISPLACEMENT PUMP

FLOW RESTRICTOR

PRESSURE GAUGE

GALLONS PER MINUTE

FLOW METER

LNAPL

PRM

PM

LSL

PG

LIGHT NON-AQUEOUS PHASE LIQUID

PHILLIPS REMEDIAL MEASURE

PHILLIPS MARATHON

LOW SWITCH LEVEL

PRESSURE GAUGE

Checked By:Drawn By:

www.trihydro.com

1252 Commerce Drive

Laramie, Wyoming 82070

SPRJ

PRM CORRECTIVE MEASURE

PROCESS FLOW DIAGRAM

KENAI TESORO REFINERY

NIKISKI, ALASKA

Scale: Date: File:

FIGURE D-9

36C-KENAI_INJECTIONBARRIER9/15/2016NONE

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EXPLANATION!( INDICAT OR PAR AM ET ER M ONIT OR ING W ELL UNCONFINED AQUIFER CONT OUR!( CONTAM INANT OF CONCER N M ONIT OR ING W ELL IR R EGULAR UNCONFINED AQUIFER CONT OUR(! COM PLIANCE M ONIT OR ING W ELL CAPT UR E Z ONE( A-AQUIFER M ONIT OR ING W ELL LOCAT ION HY DR AULIC BAR R IERA R ECOVER Y W ELL LOCAT ION BENZ ENE CONCENT R AT ION > 4.6 g/L> B-UNCONFINED AQUIFER M ONIT OR ING W ELL LOCAT ION BENZ ENE CONCENT R AT ION > 100 g/LR UPPER CONFINED AQUIFER M ONIT OR ING W ELL LOCAT ION BENZ ENE CONCENT R AT ION > 1,000 g/L*# AIR S PAR GE W ELL ! ! ! ! ! ES T IM AT ED EX T ENT OF T CE CONCENT R AT IONS

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NOTES:1. B = BENZ ENE2. T CE = T R ICHLOR OET HENE3. g/L = M ICR OGR AM S PER LIT ER4. U = EVALUAT ED T O BE UNDET ECT ED AT T HE-055 W ELL ID W IT H BENZ ENE AND B: 1590 T CE CONCENT R AT ION IN g/LTCE: 6.9 U

E R EPOR T ING LIM IT (x)

FIGURE D-10A-AQUIFER INDICATOR PARAMETERCONCENTRATION MAP, MARCH 2017

1252 Commerce DriveLaramie, W Y 82070 TESORO KENAI REFINERY0' www.trihydro.com NIKISKI, ALASKA(P) 307/745.7474 (F) 307/745.7729Drawn By: DH Checked By: BLM S cale: 1" = 200' Date: 6/28/17 File: 2017Q2_R CR A_A-Aquifer.mxd

FIGURE D-11

B-AQUIFER CORRECTIVE MEASURE SYSTEM

SITE MAP

1252 Commerce Drive

Laramie, Wyoming 82070

KENAI TESORO REFINERY

www.trihydro.com

NIKISKI, ALASKA

(P) 307/745.7474 (F) 307/745.7729

Drawn By: RJ Checked By: SP Scale: 1" = 200' Date: 5/9/2017 File: 39B-KR_B-AQUIFER_CORRECTIVEMEASURESYS_20170628

0 200'

EXPLANATION

PRODUCTION WELL AND DESIGNATION FOR

B-AQUIFER RECOVERY WELL RAW WATER PIPELINE

PRM AND B-AQUIFER INJECTION SYSTEM

(DASHED WHERE SEGMENTS ARE UNDERGROUND)

B-AQUIFER RECOVERY WELL AND DESIGNATION TREATED WATER PIPELINE

B-AQUIFER INJECTION WELL AND DESIGNATION B-AQUIFER INJECTION WELL PIPELINE

OFFLINE B-AQUIFER RECOVERY WELL AND GAC GRANULAR ACTIVATED CARBON

DESIGNATION

LNG LIQUID NATURAL GAS

INJECTION WELL AND DESIGNATION

PRM PHILLIPS REMEDIAL MEASURE

EXPLANATION

GATE VALVE POSITIVE DISPLACEMENT PUMP GPM GALLONS PER MINUTE

CHECK VALVE

HS HAND SWITCH

FLOW METER

J JUNCTION

CONTROL VALVE

FIGURE D-12

FLOW RESTRICTOR

LNAPL LIGHT NON-AQUEOUS PHASE LIQUID

SUBMERSIBLE PUMP PRESSURE GAUGE LSL LOW SWITCH LEVEL

B-AQUIFER CORRECTIVE MEASURE

PROCESS FLOW DIAGRAM

AUA A-AQUIFER

PG PRESSURE GAUGE

BUA B-AQUIFER

PRM PHILLIPS REMEDIAL MEASURE

1252 Commerce Drive

LNAPL PUMPLaramie, Wyoming 82070

KENAI TESORO REFINERY

FM FLOW METER

PM PHILLIPS MARATHON

www.trihydro.com

NIKISKI, ALASKA

(P) 307/745.7474 (F) 307/745.7729

GAC GRANULAR ACTIVATED CARBON

UCA UPPER CONFINED AQUIFER

Drawn By: RJ Checked By: SP Scale: NONE Date: 9/7/2016 File: 36C-KENAI_B-AQUI-PANDID

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Drawn By: DH S cale: 1" = 200' Date: 6/28/17Checked By: S P File: 2017Q 2_R CR A_B-Aquifer.mxd

EXPLANATION!( INDICATOR PAR AMETER MONITOR ING W EL L ( A-AQ UIFER MONITOR ING W EL L LOCATION HY DR AUL IC BAR R IER!( CONTAMINANT OF CONCER N MONITOR ING W EL L A! A-AQ UIFER R EOV ER Y W EL L LOCATION B-AQ UIFER CONTOUR

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FIGURE D-13B-AQUIFER INDICATOR PARAMETERCONCENTRATION MAP, MARCH 2017

TESORO KENAI REFINERYNIKISKI, ALASKA

UCA CORRECTIVE MEASURE

SITE MAP

KENAI TESORO REFINERY

NIKISKI, ALASKA

Checked By: Scale: Date:Drawn By: File:

www.trihydro.com

1252 Commerce Drive

Laramie, Wyoming 82070

(P) 307/745.7474 (F) 307/745.7729

FIGURE D-14

36C-KENAI_CORRECTIVEMEASUREUCA9/26/20161" = 400'SPRJ

0 400'

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1252 Com m erce DriveLaram ie, W Y 82070www.trihydro.com(P) 307/745.7474 (F) 307/745.77290 180 360'

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PAS -27PAS -31

PAS -32

R R -01 AS R R -01 VER R -02 ASR R -03 AS R R -04 ASR R -05 ASR R -06 AS R R -07 ASR R -07 VER R -08 ASR R -09 ASR R -10 AS R R -11 ASR R -12 AS R R -13 AS

R R -14 ASR R -14 VER R -15 ASR R -16 ASR R -17 AS

S AS -01S AS -02S AS -03

S AS -05S AS -06 S AS -09

S AS -10S AS -11S AS -12

S AS -13 S AS -14S AS -15S AS -16

S AS -17

S AS -18S AS -20

S AS -21S AS -22

S AS -23 S AS -24

S AS -25

HAS -18HAS -19HAS -20HAS -21

HAS -23HAS -24

S W -14

S W -13

S W -12 S W -11

S W -10

S W -09

S W -08

S W -07

S W -06

S W -05

S W -04

S W -03

S W -02S W -01

E-101B

E-121B

E-129

E-137B

E-146

E-149

E-155

E-156

E-158

E-159

E-160

E-162

E-163

E-167

E-169

E-177B

E-178

E-179

E-180

E-182

E-183

E-187B

E-190B

E-191

E-192

E-193

E-195

E-197

E-202AE-202B

E-205E-206

E-207

E-209

E-215

E-216

E-217B

E-218A E-218B

E-219

E-220

E-222

E-224

E-225

E-232B

E-233

E-234B

E-235B

E-245B

O-2O-4O-5

P-50

P-51

PI-06API-06B

PI-07

PI-08

PI-09

R -50

R -51

R -52

E-254

E-253

E-252AE-252B

E-250AE-250B

E-249AE-249BE-249C

E-251A E-251B

E-196R

R -50R

R -51R

R -52R

R -54

R -55

R -56

I-06

I-07

I-08I-09

INJECTION TRENCH #6

INJECTION TRENCH #2INJECTION TRENCH #1 INJECTION TRENCH #5

E-109

E-110

E-125

E-126

E-127

E-145

E-147

E-148

E-153

E-154

E-157

E-161

E-198E-199

E-200

E-201

PT W -4

PT W -6

S M W -15

S M W -16

S M W -26C

S M W -28

T W -2B

HOM ES T EAD

T W -1T W -3

T W -4

T W -5

T W -6

T W -7

T W -8

UNOCAL-5UNOCAL-6

13

12

23

3910 11 243522

20

65 6664 4530

37

31 3233

424140

516160

34

14

25

36

8094 7063

COLDS T OR AGE

PM BLDG.

COOLING T OW ER

H/CCONT R OLCR UDECONT R OL

T ES OR OPIPELINECO. UT ILIT ES

COGENBOILERBLDG.E&I S HOP FIR EHOUS E W AR EHOUS E

EQUIP.BUILDINGM ECH.S HOP

T R AININGDR AFT INGADM IN LUNCHR OOMCOGENT UR BINEBLDG.

FAB.S HOP

INS ULATOR SBLDG.LABENV.ADM IN.ANNEX

SI-3

SI-1

SI-2

I-01

I-02I-03

I-04

I-05

IW S -1

IW S -2

IW S -3

IW S -4

IW S -5

IR -29

IR -30

IR -31

IR -32

DRAFT

DRAFT

EXPLANATION!( A-AQUIFER M ONIT OR ING W ELL (UNCONFINED) ") A-AQUIFER INJECT ION W ELL!( B-AQUIFER M ONIT OR ING W ELL (UNCONFINED) ") B-AQUIFER INJECT ION W ELL!( UCA M ONIT OR ING W ELL (UPPER CONFINED) !( UPPER CONFINED PR ODUCT ION W ELL" S UR FACE W AT ER S AM PLE INJECT ION T R ENCH)" A-AQUIFER R ECOVER Y W ELL R EM EDIAT ION S Y S T EM BUILDING") B-AQUIFER R ECOVER Y W ELL S I CLOS ED S UR FACE IM POUNDM ENT#* AIR S PAR GE W ELL Drawn By: DH S cale: 1" = 180' Date: 9/15/16

WELL LOCATION SITE MAPTESORO KENAI REFINERYNIKISKI, ALASKA

Checked By: S P File: 201609_S iteM ap_FigD-12.m xdNOTES: IM AGE AT T R IBUT ION: GOOGLE EAR T H PR O, T ER R AM ET R ICS , APR IL 17, 2011.

FIGURE D-15

Figure 1:- Site Location MapFigure D-2: Corrective Measure SystemsFigure D-3: SI Corrective Measure Site MapFigure D-4: SI Corrective Measure Provess Flow DiagramFigure D-5: PM Corrective Measure Site MapFigure D-6: PM Treatment System Process Flow DiagramFigure D-7: Calgon Unit Treatment System Process Flow DiagramFigure D-8: PRM Corrective Measure Site MapFigure D-9: PRM Corrective Measure Process Flow DiagramFigure D-10: A-Aquifer Indicator Paremeter Contration MapFigure D-1: B-Aquifer Corrective Measure System Site MapFigure D-12: B-Aquifer Corrective Measure Process Flow DiagramFigure D-13: B-Aquifer Parameter Concentration MapFigure D- 14: UCA Corrective Measure Site MapFigure D-15: Well Location Site Map