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Alyeska Pipeline Company POA-2007-504 Sheet 1 of 5 February 21,2013

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z b 0 0 0 a. <J> 10

ADJACENT PROPERTY OWNER: STATE OF ALASKA AL YESKA PIPELINE SERVICE CO.

X313-20X TAPS MP 24.7 SAGAVANIRKTOK RIVER CHANNEL PLUG EXTENSION

TRANS ALASKA PIPELINE SYSTEM

LOCATION AND VICINITY MAP DATE: 02/21/2013 PLATE 1 A OYIN. TAN CI<O. ISM APPR. J>O SCAlf: AS NOTED SHEET 1 Of 5

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Alyeska Pipeline Company ~ POA-2007-504 Sheet 2 of5

GRAPm~ scALE "" PLAN ~s:..c=ALE~: :..;1.!"-=-. 3-oo-:-, -

FEET

ADJACENT PROPERTY OWNER: STATE OF ALASKA

X313-20X TAPS MP 24.7 SAGAVANIRKTOK RIVER CHANNEL PLUG EXTENSION

PLAN

A pl\tl, TAN CI<D, ISM . APPR • .fO

Febmary 21, 2013

AL YESKA PIPELINE SERVICE CO.

TRANS ALASKA PIPELINE SYSTEM

:;:: :':~~13 ~ p-~-A TE: _5_ I

..

. ESTIMATED CHANNEL

GRAVEL fill (SF)

GRAVEL FILL (CY)

CLASS III RIPRAP. (SF)

CLASS J1I ~IeR_AP (CY)· . . - '

IMP.ORTEO . CLASS Ill RIPRAP WllH GRA'it:L-FILLEO VOIDS

(lHICKNESS = 3' APPROX)

EXISTING -GRO.UNO

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BElOW OHW 0

0

0

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PLUG QUANTITIES

ABOVE oHW . .

15,200

5,000

8,'700

2,~

.. .

TOTAL 15,200

5,000

8,700

2,000

LOCAL GRAVEL Flll (ALLUVIAL) MATERIAL

TYPICAL SECTION SCALE: 1• = 20'

tiO.IE; SOME CUTS MAY BE REQUIRED TO LE'it:L SlRUCTURE. CUT ORG~NICS WI_LL BE RE-PLACED ON TOP OF CHANNEL PLU.G.

ADJACENT PROPERTY OWNER: STATE OF ALASKA

X313-20X TAPS MP _24.7 SAGAVANIRKIOK RIVER CHANNEL PLUG EXTENSION

Alyeska Pipeline Company POA-2007-504 Sheet 3 of5 Febmary 21, 2013

. .

AL YES.KA PIPELINE SERVICE: CO.

TRANS ALASKA PIPELINE SYSTEM .

I

~

:: :/::• _. :TE~3 _L ~ SECTION .

A D'MI. TAN ~·ISM APPR. J>D

4 GRAPIDC SCALE

N 8~~~~300~--~888 FEET

MINING PLAN SCALE: 1" = 300'

ADJACENT PROPERTY OWNER: STATE OF ALASKA ALYES

X313-20X TAPS MP 24.7 SAGAVANIRKTOK RIVER TRANS -;.: CHANNEL PLUG EXTENSION

NOTE 1: MATERIAL SITE BOUNDARIES ~ MAY BE FIELD-ADJUSTED TO AVOID RIVER CHANNELS AND VEGETATED AREAS AND TO FACILITATE ACCESS.

Alyeska Pipeline Company ---1

POA-2007-504 ~0. Sheet 4 of5 February 21,2013 TEM

i~------~---M_I_N_IN~G __ PL_A_N ____ ~------+-oA_rr_: ___ o2_fi_1/_2o_13 __ -+----P_L_A_TE __ 4 __ ~ ~~· ~0 4 REV. A 0'1\N. TAN CKO. ISM APPR. JlO SCALE: AS NOrrD SHEET _ OF _5_ ~------~------~--------~------~------------~------------~

VARIES 30' MIN PROPOSED ALLUVIAL \ BUFFER ZONE

MATERIAL SITE - PUSH-UP GRAVEL BERM EXISTING GRAVEL ~ 1\ I ~ ON MAIN CHANNEL SIDE

BAR --_l. \-~~-\-~~~-~,_.,...._ (~=3'±)

- ~ \__ LIMIT .OF SCRA;ro-== MAIN CHANNEL

GRAVEL BAR

TYPICAL SECTION SCALE: NTS

ADJACENT PROPERTY OWNER: STATE OF ALASKA

Alyeska Pipeline Company POA-2007-504 Sheet 5 of5 February 21, 2013

AL YESKA PIPELINE SERVICE CO.

X313-20X TAPS MP 24.7 SAGAVANIRKTOK RIVER TRANS ALASKA PIPELINE SYSTEM

; I-------,-CH_A_N_NE_L_:_E~1UTG_IO_~x_TE_N_S....:....IO_N.------t-o-An:_: __ o2_/2_t/2_ot_3 --+---P-:L-:-A T_E_5_-=----1 ~ ~ I I 1"'' 10PR. .PO SCAL£: AS NOlEO SHEET 5 Of _5_ ~LR_~_. ___ A __ L_o~_._T~----~~-o. __ ~--~-~------~~~~~~~~~--------~

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