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SUSITNA HYDROELECTRIC PROJECT

FEASIBILITY REPORT

SUPPLEMENT

VOLUME 2

PLATES

APRIL 1983

Alaska ResourcesLibrary & Information Services

And . .uJ.skaL· •

1---.. ALASKA POWER AUTHORITY ------'

YDR ELECTHORITY

suALASKA

ITN

POWER

PLATE

AU

INDEX

I PROJECT

PLATE NO.FI

F2F3F4F5F6F7F8F9FlOFIIFI2FI3FI4FI5FI6FI7FI8FI9F20F21F22F23F24F25F26F27F28F29F30F31F32F33

F34F35F36F37F38

WATANATITLE

RAILBELT AREA

RESERVOIR PLANSITE LAYOUTGENERAL ARRANGEMENTMAIN DAM - PLANMAIN DAM - SECTIONMAIN DAM - PROFILE a DETAILMAIN DAM - GROUTING a DRAINAGEDIVERSION - GENERAL ARRANGEMENTDIVERSION - SECTIONSDIVERS ION - INTAKE STRUCTURESMAIN SPILLWAY - GENERAL ARRANGEMENTMAIN SPILLWAY - CONTROL STRUCTUREMAIN SPILLWAY - CHUTE SECTIONSMAIN SPILLWAY - FLIP BUCKETOUTLET FACILITIES - GENERAL ARRANGEMENTOUTLET FACILITIES - GATE STRUCTUREEMERGENCY S~LLWAY

EMERGENCY RELEASE - SECTIONSDOWNSTREAM PORTALS - PLAN a SECTIONSPOWER FACILITIES - GENERAL ARRANGEMENTPOWER FACILITIES - ACCESSPOWER FACILITIES - PLAN a SECTIONSPOWER INTAKE - SECTIONSPOWERHOUSE - PLANSPOWERHOUSE - SECTIONSTRANSFORMER GALLERY - PLAN a SECTIONSSURGE CHAMBER a TAILRACE - SECTIONSELECTRICAL LEGENDPOWERHOUSE - SINGLE LINE DIAGRAMSWITCHYARD - SINGLE LINE DIAGRAM a PLANACCESS PLAN - PROPOSED ROUTEACCESS PLA N - PROPOSED ROUTE TYPICAL DETAILS

GENERAL LAYOUT - SITE FACILITIESGENERAL LAYOUT- CONSTRUCTION a HAUL ROADSMAIN CONSTRUCTION CAMP SITEVILLAGE AND TOWN SITEWATANA a DEVIL CANYON -CONSTRUCTION CAMP DETAILS

PLATE NO.F39

F40F41F42F43F44F45F46F47F48F49F50F51F52F53F54F55F56F57F58F59F60F61F62F63F64F65F66F67

F68

F69

F70

F71F72

F73

DEVIL CANYONTITLE

RESERVOIR PLAN

SITE LAYOUTGENERAL ARRANGEMENTDAMS - PLAN a PROFILEMAIN DAM - GEOMETRYMAIN DAM - CROWN SECTIONMAIN DAM - SECTIONSMAIN DAM - THRUST BLOCKSMAIN DAM - GROUTING a DRAINAGE

MAl N DAM - OUTLET FACI L1TI ESSADDLE DAM - SECTIONSADDLE DAM - PROFILE a DETAILDIVERSION - GENERAL ARRANGEMENTDIVERSION - COFFERDAM SECTIONSDIVERS ION - SECTIONSMAIN SPILLWAY- GENERAL ARRANGEMENTMAIN SPILLWAY- CONTROL STRUCTUREMAIN SPILLWAY-CHUTE SECTIONSEMERGENCY SPILLWAY - GENERAL ARRANGEMENTEMERGENCY SPILLWAY - SECTIONSPOWER FACILITIES - GENERAL ARRANGEMENTPOWER FACI L1TI ES - ACCESSPOWER FACILITIES - PLAN a SECTIONSPOWER INTAKE - SECTIONSPOWERHOUSE - PLANSPOWERHOUSE - SECTIONSTRANSFORMER GALLERY - PLAN a SECTIONSSURGE CHAMBER a TAILRACE - SECTIONSTAILRACE PORTAL - PLAN a SE.CTIONS

POWERHOUSE - SINGLE LINE DIAGRAMSWITCHYARD - SINGLE LINE DIAGRAM a PLAN

GENERAL LAYOUT - SITE FACILITIES

GENERAL LAYOUT - CONSTRUCTION a HAUL ROADS

MAIN CONSTRUCTION CAMP SITETEMPORARY VILLAGE

PLATE NO.F74

F75F76F77F78F79F80F81

TRANSMISSIONTITLE

RAILBELT 345 KV SINGLE LINE DIAGRAM

ESTER SUBSTATION -SINGLE LINE DIAGRAM a PLANGOLD CREEK· SINGLE LINE DIAGRAM a PLANWILLOW SUBSTATION - SINGLE LINE DIAGRAM a PLANKNIK ARM SUBSTATION - SINGLE LINE DIAGRAM a PLANUNI VERSITY SUBSTATION - SINGLE LINE DIAGRAM a PLANTYPICAL TRANSMISSION LINE STRUCTURES345 KV SYSTEM SINGLE DIAGRAM a TRANSMISSION CORRIDOR

RAILBELT AREA

PLATE FI

SUSITNA

POWER AUTHORITYALASKAHYDROELECTRIC PROJECT

EXHIBIT F

0) ..~~2~0~_iii.4!OMILES (I INCH = 20 MILES)SCALE I"

LEGEND UNDIVIDED HIGHWAY

--@)-- PRIMARY PAVED DIVIDED HIGHWAYSECDNDARY PAVED UN

SECONDARY GRAVEL HIGHWAY

............... RAILROAD

RIVER

KEY MAP

GULF 0

I

/

/

2

~

o'"

w'

II

-#. \~~')

/

LOCATION MAPB MILESo 4 !

SCALE: I _ 4 MILES)(liNCH -

LEGEND

-- NORMAL MAXIMULM----------OPERATI~G LEVE

EL21B5

NTOURS ARE IN~2300-- ~~ET ABOVE MSL

PLATE F2

AREA-EFILTER a AGGREGATESOURCE

PLATE F3

WATANASITE LAYOUT

-.~-~ 2-345KV

TRANSMISSION LINESTO GOLD CREEK

EXHIBIT F

o 1000 2000 FEETSCALE ~;~~~~~~! ( I INCH =1000 FEET)

iiJ t===A~L~A[!!S~K~AiP~O~W~E~R~A~U~T~H~O~R;IT~Y~_JSUSITNA HYDROELECTRIC PROJECT

2:2.00-

WATANADAM

§iq:"1...f"-i

'"

81I

~j81

~~

Qi 81r-'

;1;1

'"

(\11

"'I ~i~I

I '"I

N3

N3

N3.226.000

N3 2

N

...-....

PLATE F4

(liNCH • 200 FEET)

..~

~ ?\OO

'-_--?\f>0

ALASKA POWER AUTHORITY

SUSITNA HYOROELECTRIC PROJECT

WATANAGENERAL ARRANGEMENT

EXHIBIT F

(!

0;.",,1111111111~20~0;;;;_4iiiiOO FEETSCALEc

ACCESS ROAD

\100

\'OiJ:>

---~+------'V~..'

----- .."

DIVERSION TUNNELPORTAL

2- 345 KV TRANSMISSIONLI NES TO GOLD CREEK-----1---.I -__

I -i

SWITCHYARD

--~

EMERGENCY-l----=~~~~~SPILLWAY

8o~t-Id

--------,..

..'..,~

V·"

( //

~0

l

JUPSTREAM

. COFFERDAM

.1'

"3,226,000 ----;<----."..-=--1-----"7"'''--------:;7'''''---+ /l-j----------\--\+----f--

N 3,230,000 --7

PLATE F5

..~

..~

..,---

WATANAMAIN DAM

PLAN



EXHIBIT F

o 200 400 FEETSCALE ~i~~~~_~! (I INCH =200 FEET)

ooQ

'""....

TRANSFORMERGALLERY

8Q"."....W

ACCESS

8o.,.;"....W

\\ - GALLERY~~~===< TUNNEL

1\0a

~...;!w

IN 3,225,000

---2'250

(""

j v<f>

N 3,226,000

N 3,229,000

2400

~:~2300

DETAILI~' 35'

NORMAL MAXIMUMDAM CREST ~'\

OPERATING LEVEL(SEE PLATE F7) • CREST EL. 2210

2200 - ~ ~-~-" EL.2185

2.3*1/ \\tI1.9/~ ~~I CHANGE

CHANGE \' )OF SLOPE

OF SLOPE . / EL.2110EL.20902100

~ Itt·~ ~2000

~ L/til ~~~2.7 ~I2.4

~ 2.9V 4V ~.- 1900

i~V I \,~\~

........IL

!:z0 1800

~ II I \\\ ~GRAVEL~ ~PROCESSEO~ FILL~:>.... GRAVEL FILL..J.... 1700

~ 11/ \\\ 11_1600

!5~~PSTREAM COFFERDAM FINE FILTE~~ I \ ~FIHE FILTER(FOR DETAILS SEE PLATE FlO) RIPRAP~ COARSE FILTER CORE COARSE FILTER i(TYP)1500~ ...............

~ III \ \\2 ,~

1400

.. ~ ~ ..-L~6P OF R~CK J-f·/-.. ..-\-.. \---"---"---" .. .. .. .. .. .. .. .. .. "---"---"111\ It..,

1300, ' .. ...~

~PPROXIMATE TOP OF SOUND ROCK--I'

1200

PARTIAL SECTION THROUGH MAIN DAMAT MAXIMUM HEIGHT

1900 ---

1800~

i ~I.- 1700 ~....

~I ~....IL

ACCESS ROAD!:

il ..-:~~ 1600 -------- --~----_._-- 0 100 200 FEET

i~GRAVEL FILL~DOWNSTREAM COFFERDAM SCALE (I INCH = ,100 FEET)i= (TO BE PARTLY REMOVED

~.... i AFTER CONSTRUCTION FiOl\..J

EL. 1490FOR DETAILS SEE PLATE FlO)

.... 1500

I -~ .!/ COARSE ~PRAP ALASKA POWER AUTHORITYFILTER

~OPOF.~SUSITNA HYDROELECTRIC PROJECT

1400COARSE FILTER .~ WATANA

1-----.. .. .. .. MAIN DAM",...""'.",,-,,, ~" , SECTION1300

EXHIBIT F I PLATE F6

PARTIAL SECTION THROUGH MAIN DAMAT MAXIMUM HEIGHT

CREST EL. 2210

..-e3ikLl1PtjE;.-;-'~ ---!I~IO~O~' --t'S~L=!,O!tP:SE__~MAIN SPILLWAYCONTROL STRUCTURE---2200

2400

1600 I----------------------------~*_~X_

1400 r-------------------------------::::::::,....;;~~~=:;;;2.:~~E.-------------------------.----------1

IW~ 2000 t----------------=::,"'"""':2::~:::::::::::::::_---------+_----------------__t---------=--5;:L:::::=-"""""::::::.------------------_j

~

zoEi 1800 t- ~':'W~~::::,;.~;::--_1T:::J!O~R!!'IG~IN~A!hL-!G~RllO!!!U't!N!!.DJjSC!JU.fiREiFA~C~E_------+--;7'~~==>;:,,6!l~::-----------------------------j

~ ~~=...JW

1200

PROFILE (LOOKING UPSTREAM)SCALE A

EL.2205 NOMINAL CREST ELEVATION-lD -",

PROFILESHOWING CREST ELEVATIONS

N.T.S.

OVERBUILD FOR SEISMIC",SETTLEMENT

\ EL. 2210

EL2170

IAXIS OF DAM

3' ROAD BASE

~SLOPE VARIES

EL. 2210 I=:EL'='.=:22""0~5c___ _:74:~~~j;;~~:>~~~~~=~ 5' OVERBUILD FOR SEISMIC

SETTLEMENi

NOMINAL---~PROFILE OF DAM

10.0'

EL.2170

.ORMAL MAXIMUMOPERATING LEVELEL.2185

'"./

"... "... --- ~ ,.....: 'I PROCESSED/"... ~';-GRAVEL

2.3/ FILL

DETAIL I (PLATE F6)

SCALE B

o 20 40 FEETSCALE B ~I~~~__~! (liNCH' 20 FEET)

o 200 400 FEETSCALE A i ! (lINCH' 200 FEET)



WATANAMAIN DAM

PROFILE AND DETAILEXHIBIT F PLATE F7

HOLES

DRAINAGE HOll::

PLATE Fa

2000

1400

2200

~~_~ CONCRETE SLAB

DRAINAGE CHANNEL

WATANAMAIN DAM

GROUTING a DRAINAGEEXHIBIT F

ACCESS~~~~TUNNEL-+------, 2400

DETAIL - GROUTING a DRAINAGE GALLERY

SCALE D

• I--_---:A::-:-:L::-::AS::-:K-;-A-:-=PO::::W~E::_R=AU::_:T:_H~O::::R_::::IT::::Y:__-_;SUSITNA HYDROELECTRIC PROJECT

0 5 10 FeETSCALE D I ! ( I INCH: 5 FEET )

0 10 20 FEETSCALE C I I ( IINCH= 10FEET)

0 100 200 FEETSCALE B ; ! ( I INCH = 100 FEET)

0 200 400 FEETSCALE A I ! ( I INCH =200 FEET)

2-ROWGROUT CURTAIN

---~-----------------~.---_; 1600

, SLOPEr-

20.0'

p: PRIMARY GROUT HOLES

S: SECONDARY

T: TERTIARY

Q: QUATERNARY

GROUT HOLE SPACINGSCALE C

40.0'

LONGITUDINAL SECTION (LOOKING UPSTREAM)SCALE A

_ DAM CRESTi EL.2210

VENT SHAFT

cor,

5.0'-t--t-~j-

./"';----tt-. DRAINAGE HOLES

I

+ICHAMBER

I

ACCESSSHAFT

II'I'I'IIIIIII

EL. 2210

CABLESHAFT

GROUTCURTAIN

DRAINAGEGALLERY

START OF STEEL LINING,-Th"__="-_--:

ZONE OF CONSOLIDATIONGROUTING (APP 30 FT. DEEP)

GROUTING / DRAINAGEGALLERY

,----- DRAINAGE HOLES

EXTENSION OF DAMGROUT CURTAIN

--------_ .._-------

..s

SECTION A-ASCALE A

GROUT CURTAIN -----'~II

-,sNORMAL MAXIMUMOPERATING LEVELEL,2185

~~6n~~IMATE\SURFACE ~ _--POWER

INTAKE

,--------+---~----~~---------~--S~P~--IL-L~~W-A--Y~~-~~~~~~~~~ ~~~~~~~-~ ~~~~~~~~-~-~-~~-~~~~-~~~--~ -~~~-S~LO~PE

------___ ~~~~~~~RE7 ~~~~~NENT ACCESS ...~\1-'-1-'-1-1_'-'-'-'-

GROUTING AND j =r=======:l;;;;=~i!!l::-- GALLERY IN SPILLWAYg~tLNlR;E ~ ------...--ST~~~ _______

-----"-~---------/;:;::::::::::-:---=~~~;;~-~~==-::::::=_-------------TEMPORARY--FOUNDATION'"7'--.,,,, ----------..., , TEMPORARY BENE."TH CORE

EXTENT OF ---.--/ '--,_ ' ~ CONSTRUCTIONGROUT CURTAIN CONCRETE ACCESS

PLUG (HP),i\it'-::--""'::::~"""~---7"---------ZONE OF .-- CONCRETEV----'y7--'S7~=~~~=------·------------·------_;1800

'~DRAINAGE a CONSOLIDATION PLUGACCESS TUNNEL GROUTING,

1------------.-~.------------_ ___'===- ~_'~_=_""'c.------ -----,.;;..'v__*-'?--'-"--""'''''\---'~---. ~e~~RETE ~~ .~."'_r---',,-~yPENSTOCK~ ,TUNNELS ~ /,p:t:;;;~==b===~_",-----_~ ~

000000

2400

2200...-/-

t-Ww 2000lL

~

Z0f= 1800..>W.Jw

1600

1400

NORMALMAXIMUM

2200OPERATING

2100 MINIMUMOPERATINGWL a,2060

E~,203Q

2000

t- .1900wwlL

~

z 18000i=~

'"ul 1700

1600

1500

1400

SECTION S-SSCALE B

o

PLANSCALE A

oig

MAIN OAM AXIS

[

ACCESS T NNEL

OOWNSTREAM PLUG

___~--....-=-.-=:====_ ___ 35+00

1750-

1700-----

CRES;"~EL. 1472 _________

DOWNSTREAMCOFFERDAM

~~~~~;~~0;5~I?OO~

t£850 ""--0--------.

OO~ "~1950~ ~~ 1800 -E.-------...

TAILRACE TUNNEL PLUG(TO BE CONSTRUCTEDAFTER DIVERSION)

45+00

o 100 200 FEETSCALE B ~I~~"'5~iiiiii~1 <t INCH =100 FEET)

o 200 400 FEETSCALE A I I <t INCH =200 FEET)

LEL. 1450 "-FLIP BUCKET-----,__(TO BE CONSTRUCTEDAFTER DIVERSION)

40+00

III I '?;''''''''''

"', r?~~!INAL (OUTLET PORTAL"'''____ .,..,~~gE FOR DETAILS SEE PLATE F20

x

'" (ACCESS TUNNEL

STATIONING IN FEET

PROFILE TUNNELSCALE B

~ iJORIGINALGROUND

- - - - --______ SURFACE

. MAIN DAM - - --t--_

TRASHRACKS FOR \ i r(/!/ FOR DETAILSLOW LEVEL SEE PLATE FIIOUTLETS / / I / I"FOR DETAILS SEE PLATE 1019-\

9" 38 DI.A. CONC. _~ ~ 45' DIA. CONC;C{ =\EL. 1545 LINED TUNNEL LINED TUNNEL

EL. 1490 I ,50" r.r - =,,~~I'==,.EL I' ...... SL.QPE 0.99"10 - - _ _ _

MAX. W.L. 1536

"""

FLOW------....--

==-~ I I' jI--+--------+--:-,-,----/--.:r--'=====.~ H---------j-------2'~:O---, f+---------+-------+-----ORIGINAL -GROUND

I SURFACE-------y

-",""7/,';{7-1"",.-,«,,,,",,>,'(/71"'-/--/--:f;,'/ ~'TEMP;;~RY PLATFORM ~~:I~\ IH---,I",O",O_'':tTtl'"7";;d~",60~'=_~.;..! ~/"'=iI\"'" 340' 1/1.0'''';11' r" 120' I I 100'.1

1400t--__+ --;;..:.· C:..0j-'N.:.:S:..T.:.:R:::U.::C.:.:T:..:10.:.:N:....::.0:..F_T:..U:..N:..N:::E:.::L -J H-__2_0_'_J----,U,.P~~'_!Tie'~iJpl~k~A'"M===;o;EX,---PA-N-S_I_0_N-C_HA+M_BE_R__--;DOW=~J::JSi':!T:"~~:'_::_:M=l'..::::27:0-=:'=,-- -1/ I (TO BE CONSTRUCTED I (TO BE CONSTRUCTED-f---..----- .~ AFTER DIVERSION) AFTER DIVERSION)

i II13001-----1----------------1---------------11-+---------------+----------------1 1-1---------------+---------------+----------I

.11200'----"----------------"-------------------i f-'-----------------:-=-'--=-=---------------J L'-- -'- -------'-----------5+00 0+00 15+00 20+00 35+00

2000

1900

1800

.... 1700UJUJlL

~

z 16000

!i>UJ-' 1500UJ



WATANADIVERSION

GENERAL ARRANGEMENTEXHIBIT F PLATE F9

2000

1900

1800

... 1700UJUJU-

~z 16000i=~UJ..JUJ

1500

1400

1300

t OAMI

I ~RIGINAL GROUND SURFACEORIGINAL GROUND SURFACE" f------- _~-_+_-- ---.---I \ 1

I

~--- iAROCK SURFACE

.~ . /ORIGINAL GROUND SURFACE

I j I --------- ,I

TEMPORARY /~ ~4 ---- ~;UTLET PORTALPLATFORM IDURING CONSTRUCTION \ j~W IBEDROCK SURFACEOF TUNNEL "

M~X.W.L.ELI536 ~L.154/"~ ~""" "'"""",. 100~:ONCRETE PLUG

~- /1~\--,.~.

( ROCK TO BE EXCAVATED AFTERI 60' , 60' (TO BE CONSTRUCTED CONSTRUCTION OF DIVERSION TUNNEL

(FOR DETAILS SEE PLATE Fill AFTER COMMISSIONING 4 I EL.l50ci'~~EMERGENCY RELEASEEL.l485 ,""J8W ~ 38' DIA. CONC. LINED TUNNEL I I A I F~~,'W'~I)S) '~~I

!~NORMAL TAILWATER. /~?\ \JI"",,"IV EL 1455

/ j. E.L.I420 I I : +-: : IIIrELl405 -SLOPE 0.36%-4) \ '''''''''''' AII'~llIr, "c

............/,,"-'.(,

\.. ROCK"EELI410 -,.

XCAVATED AFTER --"-COMPL TION OF INTAKESTRUC URE

1200-5.00 0+00 15.00 20.00 25.00 40.00 45.00 50.00

STATION IN FEET

PROFILE - TUNNEL 2SCALE A

18" DIA. CORRUGATEDPERFORATE D DRAIN

TYPICAL TUNNEL CROSS SECTIONN.IS.

SCREENED GRAVELAROUND DRAIN

45' -0" D1A TUNNa I38'-0" DIA. TUNNEL 2

51'-0" DIA. TUNNEL 144 '-0" DIA. TUNNEL 2

18" DIA. CORRUGATEDPERFORATED DRAIN

CROSS SECTION AT PLUG (TYPICAL)N.T.S.

CONTACT GROUTINGTHROUGH TUNNELDRAINAGE HOLE

4 7~0" DIA. TUNNEL I40'-0" DIA. TUNNE.L 2

DEWATERING SYSTEMAS REQUIRED

IMPERVIOUS CORE

COARSE FILTER

ORIGINAL GROUND SURFACE

ALLUVIUM_,,-

'Y ..__ /TOP jOIF ROCK----lJ---- "'11:="'Im="7TTr~,,""-"--

WATANA UPSTREAM COFFERDAMSCALE B

-SOIL 18ENTONITESLURRY WALL

r----HgR,~C"T.~'-"-'-."",.--------I_t<_-TO ROCK -"-__2--":"<:"_. --j

1600

1560MAX.... W,L.1536

UJ "1IJ!TUJU-

1520 R~z0i=~ 1480UJ..JUJ

1440

1400

50'

PLATE FlO

20 FEET,( I INCH = 10 FEET)

80 FEET! (liNCH =40 FEET)

200 FEETI ( I INCH = 100 FEET)

WATANADIVERSIONSECTIONS

40

EXHIBIT F



o 10SCALE C I~~~~iiiiiiiiiiiiii~

oSCALE B 1'"1~~~iiiiiiiiiiiiiiiiiiiil

o 100SCALE A ~I~~~~iiiiiii~

GROUTING AND DRAINAGE HOLES I: ;----"'"_.------;~

SECTION ALONG ct OF TUNNEL ATPLUG LOCATION

SCALE C

""~,.

" ,,=111= :;I'

-N

..J..JUJUJ 1.0' 19.0'zzZz

- :::>:::>...... -

~:i FLOWClICl ----"fj~ ~1.0'v'"

j \'i'IIr''iI''~:

WATANA DOWNSTREAM COFFERDAMSCALE B

1360 L~=-=-=-=-=--=-:"~'==:=s~iJ§~II.lS:~=======~:::=::::!~====:zIOJI~8ill~=..:.:.==:':===- J

1520 r---------------------------------------------,

CLOSURE DAM... 1480 f------B-E-R-M-A-S----"""'-----+----j-,..,~...",;-------MAXIMUM TAILWATER LEVEL---~ REQUIRED !='EL!='.ccI4"'6"-'8'- ~U-

~ EL 1440i5 1440 1-----------:;>-"-,r-i.:;;..---/7.=.,..-I-I-----L-::::..;:>...---"9F~.:.-:.=-----------_i

~ t{ : MAXIMUMGi..J ~ALLUVIUM -... DEPTH APPROX.

)-' 100'UJ 1400 1---'::?'.L--={Rfl;E~QfiUIFcRo!!E~D----,I"t:.D"'Er;;W"'ATT-.=ER"'IWN,r-G:..,S"'Y"'STT-.=EM;-;H-----------+-'-'---------------j

I AS REQUIREDTOP OF ROCK I

PLATE FII



WATANADIVERSION

INTAKE STRUCTURESEXHIBIT F

I • CONSOLIDATION GROUT HOLES

I PVC PIPE SLEEVES FOR PRESSURE, RELIEF HOLES

---- ----I,.,.L- .::::*-

LOCATION PLANSCALE 8

: POST TENSIONED' ANCHORS II.a CONSOLID-ATIONGROUT HOLES .~I

WALLS AND INVERT

SECTION a-aSCALE A

o 40 80 FEETSCALE 8 ~~"",,~__;ij (IINCH=40FEET)

o 16 32 FEETSCALE A ~~"",,'iiii__;/ (1/16 INCH = I FEET)

EI-.I545 ,---..J.....,-H,,::>I.;,r'7"-------1

FLOW-

INSTALLED AFTERCLOSURE FOR USEWITH EMERGENCYRELEASE FACILITIES

TRASHRACKS

f-- CONSOLIDATIONI GROUT HOLE

PVC PIPE SLEEVES FORPRESSURE RELIEF HOLES

II \ \TENSIONED ANCHORS IN WALL

SECTION A-ASCALE A

PRESSURE RELIEF IN WALLS AND INVERT

I AND INVERTSLEEVES FOR CONSOLIDATION GROUTING AND

EL.1545 r-r-+",*,hr~r-."----,,,,,,,,=rn:-~

GATEHOIST

EL.1458

\62 ":>1650

~1675

1700

1725

II

1750

SEALING FACE 1-C:~~GAT~Ed1L~~~~~L-JtJ

-----".---IIII

I ~~INTAKE~ ~~: \

I \I I

~ INTAKEI (TUNNEL NO.2)

::A+tr{1/I II II I/ II I/ I/ I

I I ,

: I 'I I II I r i I II ~ EL.l545 1I , \ I I

I I : II ::: I I : \ I I

: i ; i : i i

EL.l414 ~ L _'

I

I

t,

EL.1420 \ Inq'M'\III=M

ELEVATIONSCALE A

IIIrl

/ / I

I }--it' <t INTAKE/ I I: I ,

i i 1~j11 \ \

I I I I 1I I I , I

EXTENSIONGATE GUIDE

PLANAT EL.J545

SCALE A

! ~ EL 1545 j I' \ jI I I I II: I , , I

Ii Ji: Ii--l!

I I I I I-r k-;-::-- 1-----r'£_J --~~o 0 I

--l~, I

-f!~..I-<---'J ---: {- -I) I II I , / ' I

JI

EL.1490 1J..UL----.~M!::l!T"--1Jll.I.lEL.148"ll L ..J

- "'= It-x:i';: I1iI,~ -,~;:f~ --::: f-- I 15'-0" IIO'-d'i 15'-0" I_ ~ _J...L- ... l,L:ll~+-Tr- "!--- _

1;h-::'~:;.,-; 8'-d ,-.;-'tT-' 'i_C~='=4=-V-L:::-+-J,";;';;;';";';;';'-'---"':'=-'::-,L j:~~='H='4=V=-.1_/__EL_._'4_2_0_/~I~ --.-J_-===~IH='=4=:=l::::lV==- 15'"0'V I ELI490 I '-,5'-0" _

'\

,..,TAILRACETUNNEL

..~

...~

-i'4.;>.;>,>

<i'lv~<i' '000

LOOSE MATERIAL TOBE REMOVED IN THISAREA

2100

1=======~=r:~:::JD:R~A1N~AG~~E~~~~·~::t==":300,~0:,:::~~;=='~'='~~~SC:~~~~~~~~~;~~~~O~R:IG~IN:A:L~G~R~O~U~N~D~(~S~OU~T~H:~SI~D;E:':r~================~...~~ """" '"'' .•""",, m, '" "'~ "00'" "'"DRAINAGE TO DRAINAGE GALLERY2000 HOLES

B

I- 1900 I=~ ---~---------------t---------------t?~~;;;;;;:"';;c/=~E _no. .."'~(TYP) DRAINAGE. ..~~! 1800 t=========~==------:-::::::::::~:::::::t:::::::.::.::.:====------t---------~::===[=::: FLIP ~~~5~A~~~1~.r!~T:..:V,-R~F~~~_T_UR_E_~~ ·I/'l!~~"':::'~~~_.c,~• ,o.",,", ""'"iii 1700 I::_:_~_:-_~_l\.~rc.::~_::_~:=I:;:--_~--~:;_~--~:;~::-_~:~=:_o-_=:;_~-_~~:-:~~:":~ __:-~-:o:~_:-__:'-~"!~~~~~~~~~~OU~T~LiE~~T_:F_:AC:I_:L:IT_:IE:s::~~~~~~~~I~~~~~~~~~~~~~~~~~~~~~~:~~c:~::JG?.:~~~:\~~6~L~';f':C:IL:I;T~IE~S~~~==-~~~=~~;1I'e~~~~:;~""::::::==:--=----l1600 TUNNEL

J[=======:i:========:====:l:========:====,!,,-~--;;;;~:::~;.-~-,b.-~----;---~--~-.t.--+--~----'''---'-'--~-;25+00 200 FEET20+00 O~~~~IO~Oiiiiiiiiiiiiiiiiiiil' (IINCH =100 FEET)- - ~i10+00 STATIONING IN FEET ----,,..--------=-===-~:;::~;.;-:;--I

"'" "",." PROFiLE ~ L__~A~L~A~SK~A:;P;O~W~E~R~ARiU-cTFH'RQ:0R~ITEjYC=~- SUSITNA HYDROELECTRIC PROJECT

WATANAMAIN SPILLWAY

GENERAL ARRANGEMENT

EXHIBIT F PLATE FI2

---<

1\

tCONTRDLI STRUCTURE

£ ROLLWAY

I,~~~ .. ~

-~----

1/ 1\

IJ '1\IJ 1 1\

1/ 1\I1\lROLLWAY

V I I ""pt" IIEL.2195) : !t----1-~V-·-·""""::::II It---.l..---II 11---+---1 1

: I~(j~" 136~0' I 1;":-0.1 36~0' ~16'-0 1 t·

f- 1 I h<;._n' II II I I I V·'· II I I I J.--- I I II I I i .. I I

III ~. I II II I V··' I I I

~~~~¥S~ :: GtiE: ~ .' - GATE Gl:TE I

I I .1L.-------·..I~ I :~--+-+. L I I I

__________ ••• 1 I j.., I '- -1·----1

I~~! I .-- I<--<\ I I ~\ I , ~-~

--rr--t---f---------' " t J-"C-;; ;O::::~- --- I - - -- - -- - - - - -=--=--=--=--=--===t--=--- f- JGROUTING AND I IDRAINAGE ' • IGALLERIES 18 -0 52'-0' 521-0" 181-0"

EL2207

DAMIMPERVIOUSCOREMATERIALl

A

DRAINAGE HOLE

2'=II

SEALING FACE

DRAINAGE HOLES105'- «

GATEHOIST

SECTION B-B

STOPLOGGUIDES

fA

EL2110

EL.2125

EL.2195 'mTi"'-:-::=~""----_-/NORMAL MAX.OPERATING LEVELEL.2185

SECTION C-C

( 1/16 INCH = I FEET)

~ ROCK ANCHORS

WATANAMAIN SPILLWAY

CONTROL STRUCTUREEXHIBIT F PLATE F 13

Iii] ALASKA POWER AUTHORITY


0~~~16:"'iiiiiiiii~32 FEETSCALE L I

140~0'

SECTION 0-0

,.--

UNDERFLOOR DRAINAGE

II 25

IIIIIIIIIIII

IIII

IIII FLOWII - B

I ~IIIIII

IIII

IIIIIIIIIIII 25

III

I

ACCESSSHAFT~

GAL~I LI I

'H-+-+-i:-I-!R91.~WiY'- --'I II I II I

'0-cD

b.. 'OJ

"0-~

'b-'o

__C~TROL STRUCT~R_E ~~B

t

SECTION A-A

~~

...~

HOLES

10'X 10' DRAINAGE GALLERY

J/

R'oCK ANCHOR~ ./ 1-., \ I~'2 \ I ...:.-:=- DRAINAGE

',\ 1,,/'

SECTION B-B (TYPICAL) (PLATE F12)

SCALE A

~ SPILLWAY

---- !" - ~ORI:INAL GROUND S~:ACE

I -------... ROCK LEVEL~4 ...~

I

-~-2 ____

;;;:::]1 I' 20'

-"'--- 'I

------~~

"'---~...~

20'SPILLWAY

~~"--J II

'-.:::::::ll T~"'-.:::=

~-~,- ORIGINAL GROUND SURFACE I

II~

II

- ROCK LEVEL I

~4~-

-~.-

'===4-::I ..I,I

--:r---~-----4 (, ...________

\~- I r:JVARIES I~>- I If <---,-6'X 4' ACCESS AND I AIR SHAFT I

AIR SHAFT ,/I -0 II f--ROCK ANCHORS

II /!{ AERATION SLOTS7' '" 4'ROCK ANCHORS L-;:: ..C ..;--L

I COP = co= ~= ~.~ ~ ~ '" IL_ -- ---- ~..r'

I)(~t1~ - -t I I>'\ I+C

BOX DRAINS _/I , / I, ROCK ANCHORS /

DRAINAGE HDLES,

-\ n.... ./,\ /,'~-IO'XIO' DRAINAGE GALLERY

2200

2180

2160

2140

.... 2120wwu.

~

z 21000;::~W..J

2080w

2060

2040

2020

2000

SECTION A-A (PLATE F12)

SCALE A

oa,

STEEL LINED RAMP

o 4 8 FEETSCALE B ~I~~5;';;;';;2;j ( 114 INCH = I FEET)

o 20 40 FEETSCALE A E I ( I INCH = 20 FEET)

r;;;;] ALASKA POWER AUTHORITY• I-------:c-~~::---=-:--=-:-::-=-=-==,------J


SECTION C-C

SCALE B

WATANAMAIN SPILLWAY

CHUTE SECTIONSEXHIBIT F PLATE FI4

0"

ACCESS ROAD

/ EL.15S7!

TROLLEY RAILS

ACCESS DOOR

I0"

~ VALVE

I 0"~ VALVE

TROLLEY

FIXED CONEVALVE (TYP)

~ SPILLWAY

I

<E. VALVE

PLAN AT EL. 1567

«VALVE{ VALVE

"Ea

_-.- 1 SERVICE I

AREA

at

'EL.15S?]

SURFACEACCESSROAD

/ EL ISOO!

~ SPILLWAY

/ EL.lSOO!

EL.1585

EL.lllS7

1iL.1560

PLATE FI5

( illS INCH = I FEET)

SECTION C-C

~ SPILLWAY

WATANAMAIN SPILLWAYFLIP BUCKET



EXHIBIT F

SCALE O~i__.I.,;;S;;;;;;;;;;;;~32 FEET

EL.ISOO

EL.ISOO

25 TON SE RVICECRANE

EL.IS05

a-a

"'- ""\ _E_L._IS_2_0

~ SPILLWAY

SECTION E-E

SO' - 0"

SECTION

6 -7S"DIA FIXED CONE VALUES AT 26' CRS.

L- _

I'

SECTION 0- 0

.,-----~\

GUARDRAIL

r--ROCK~~\ANCHORS - - \

. EL.1510

,.2' - 0" MIN. CONCRETEFACING

EL.lS20

(1l~=T~~5===~~~EL.158925 TON MONORAIL HOIST (2)

TRANSFER TROLLEY

ELl5S7

SECTION A-A (TYPICAL)

GATE BONNETDRAIN

90" DIA. RINGFOLLOWERGATE

. 78" DIA. FIXED CONE VALVE

~====::;;;;:;:;;;~Lr..L __L...t--JL--'----...--.::::;.~~:-l-L-J.!?~ATING JACKET

NCH - 20 FEET)

NCH - 100 FEET)

ILS

NCH • 40 FEET)

PLATE F 16

30+00

WATANAOUTLET FACILITIES

GENERAL ARRANGEMENTEXHIBIT F

[iii] !-__A_L_A_SK_A_PO_W_E_R_AU_T_H_O,...,.R.",IT.",y,--_-ISUSITNA HYDROELECTRIC PROJECT

25+00

SECTION a-aSCALE C

o_<:i''l'.",'I:> .

.,",~~m1 HICKNIiSS - 2'SECTION A-A

SCALE C

MIN CONCRETE~

THICKNESS-? 5 0'._<:i''l''

",'I:>

STEEL LINING --./ 'I

SCALE A

/

"

SECTION C-CSCALE C

DETAIL ISTEEL MANIFOLD

_________ :o,<~----

FIXED CONEVALVE (TYP.)

STEEL LINING

C.,

PLANSCALE B

S

'~"'---r--------______ %:;Y-;PPROACH - --L~

CHANNEL

/IL:OR DETAIL / P LANGATE

• ~LATE FI7STRUCTURE SCALE A

'- -~_..--'.-1/ \ SPILLWAY CONTROL~. ~

-=.,~ I::-:::::::..:.-,STRUCTURE t=L " [-EL2125 / MAIN SPILLWAY ~ ••--.:..-::::~~ /"ORIGINAL GROUND SURFACE6' l'I'6IlIre'l,ra OUTLINE. ' '.

Jt25~. I ~--l---..___--.t!.

..- ..- -~OFROCKt--.,_.. " ______~m I

"--'" ~'\\ ..~ 0 20 40 FEETI

"",~SCALE C i 1 (II

I 0 40 80 FEET

i !"-" "- SCALE B I ,

(II

\\ 0 100 200 FEET

"""~SCALE A I ===a (III

II

~ I I ,~ ,J""",,~, ..,- ~ti}!!t/.§J!V-?'!!Z B.,. I DISCHARGE VALVE

A" HOUSING (FOR DET~1i\#lliEJ1~, S E PLATE FI5.

j~ F'L.I560B+, -

t'-. .. EL.1510I CONCRETE LINED TUNNEL DIA.- 28' i - ;: "STEEL LINED TUNNEL20+00 CONCRETE FACING .J

'''I0+00 5+00 10'00 15+00A+,STATIONING IN FEET

PROFILE

2200

2100

2000

1900

.... 1800wwL!.

~

z 17000;::4>woJ

1600w

1500

POWER INTAKE STRUCTURE

-HANDRAIL

---GATE HOIST TOWERSUPPORTS

PLAN AT EL. 2200

TRASHRACK(TYP.)A

.t

" -

----------- "ol---------i::::::"....------- -~I_----_4

5~I

-1:>-...

--;;,

"B

1:>,

"CD

A

t

OF TUNNEL

-G-0Q.!F~NOY.,•.!16~IC!!N.!.!TA'!!K~E'---..1------------_+,------- --~__L_~"...-- _OPENING E

POWER INTAKE------i,~.~ ~ ====-====-=-=====-==-=-=======1

STRUCTURE _~~:_- L

"B

TRASHRAcKS-------~---~I

CONCRETE-sSiL~A~B~====~r---~

PLAN AT £. TUNNEL

PLATE F 17

16 3,2 FEET (1/16 INCH = I FEET)

WATANAOUTLET FACILITIES

GATE STRUCTUREEXHIBIT F

o

~ ALASKA POWER AUTHORITY• I-------.."SU".S"'I=T::N-:A-::H::YD~R~O~E;:-;L-;E:::C::;T:;;R:;-;IC~P;;;R;;:O;-;J;;EC;::T.-----;

SCALE

GATE HOISTTOWER

!If!.z,-~

I

EL 2022 l_ - - - r -l

SECTION B-B

EL. 2027

§11i§f1l§:

EL. 2025

TRASH RACK

EL. 2125

EL.2022

------------- 1:>-=:::::::==----F~L~O;;-;W~ - --- ~.I-------i!-----

ROCK- - --~ANCHORS

END OF CENTER PIER

-----<:

INTAKE GATE

- -- --<

SECTION A-A

I11/

EL.2027

SEALING FACEOF GATE

TRASHRACK

GATE HOIST TOWERSTRUCTURE

IIII

STOP LOG GUIDES-- II

GATE GUIDES III

I

II

II1

I

I

---~~~-------------------J IIIIIII

I

IEL.20B7~1

EL.20B5 1-.-------../

/~

FLOW_____- -_---___30_+1-1O_O \r_

\

I I I'

'\ /Y/'

\

PLANSCAi:TA

\C

C..

\20+00 \ "0

----+1---',-\-- 2

. ,/~

POWERINTAKE

STATIONING IN FEET20000.00

_ROAD /" FUSE PLUG ORIGINAL GROUND SURFACE (SOUTH BANK) -"/ BRIDGEORIGINAL GROUND SURFACE (NORTH BANK)~~

~:'---;7"'-- : .-===.::-:..::;:".~

_.. ..- ..~.. ~.- -~- - - - ".- .- "--- .. "- ---- --=-------.::--......; ~~~ -",,= I 7" " "-~ .. .. ,-=---:::::::-----:- -.= ./ I "

.. .. -CHANNEL ...-/ I

BANK) _/1/ " ----=:::::'+-'\ LORIGINAL GfOUND SURFACE (NORTH1BANK) "'"=''1''' " .. ..

j TOP OF ROCK (SOUTHI

~ ORIGINAL GrOUND SURFACE (SOUTH IBANK) TOP OF ROCK (NORTH BANK)

, . + 30,00 40.00 50.001900-10.00

2400...w 2300wu.

~ 2200z0 2100i=...>

2000w.JW

PROFILESCALE A

PLATE F 18

WATANAEMERGENCY SPILLWAY

EXHIBIT F

CHANNEL

iiJ 1__---:A::-cL::-::A:::-:SK..,...A--c=PO::-::W-:::E::-R=AU::-:-T:-H-=:O::-::R-:::IT:=Y;:--_......,SUSITNA HYDROELECTRIC PROJECT

0 10 20 FEETSCALE C,-- ( liNCH = 10 FEET)

0 50 100 FEETSCALE BI (I INCH = 50 FEET)

0 200 400 FEETSCALE A (I INCH = 200 FEET)

ORIGINAL GROUND SURFACE-,

SECTION C-CSCALE B

2150r-------------------f-------- ----..,

2100 1--------===:=:===='~--3.-===F~---_::==_::;:::=~~~3==-___1

2050 r------:===::o-o-~~~~:------+------_f_-------___.j

2000'------------+-"C51i1'r~"..,.._+-----_+--------......J

15 % SLOPE

~ CHANN~L

SECTION B-B FUSE PLUGSCALE B

2300~LGRc:~~~~~-:---. -------~.-L--===--------- i TuP OF RO~ ..---..-k-=

2250 -" .. _ .._- .•_~:'~=~NNEL !;i EL.2200

1 _-==/~I'ijR~0il=A:::D=;===~F~U~SE~P,;:L~UG~C~R~ES~T~t.'.=======!E~L=.,!§2,!§2~0,!,;1.~5=h_-----___12200 I-4[.' ~I 20' /1 4

I _,.1-.':' -EL.2170 J1I,,>;=m"'l II

'-------=======:...:3~10·=======~t_i------'2150

PILOT CHANNEL

12' ~ CRUSHED STONE OR/ GRAVEL 314" TO 1V2"

1~~-~~----;;:~~_;:7'~~7/,L--/'----J!.~::---------------------j

LCRUSHED STONE

OR GRAVE_L,::.._4.:..... --..:~~:---------------------------___jTO 3/4"--'7

FILTER /

SECTION A-ASCALE B

EL. 2170

t- CHANNEL

I L ORIGINAL GROUND SURFAC2-----~r ----------.--.. TOP.?FROCK~.. ,,__ ,,___ ..--.. -

I

EL.2210--.. I ,.,-.ROAD BRIDGE [ROAD

=n1l'Cl ,IrORMAL MAXIMUM I i Ii~OPERATING

LEVEL 2185

IJ-310' _.

2300

ROAD BRIDGE

2200

... 2190wwu.

~

z 21800i=~W.Jw 2170

2-160

...w 2250wu.

~

z0 2200i=~W.Jw

2150

SECTION THROUGH FUSE PLUGSCALE C

SECTION ALONG <t OF TUNNEL NO. ISCALE A

1I'-6"DIA,

SECTION C-CSCALE B

It. TUNNEL

I

7'-6"x 11'-6"GATE OPENING

EXISTING CONCRETETUNNEL LINING

STEEL CONDUIT LINING

"""-t=~3"DIA, PRESSURE-..-,-, I RELIEF HOLES

SECTION B-BSCALE B

CONSTRUCTIONDRAIN

BYPASS PIPE,-"'---t---J.l--1--J

GATE HOIST

GATE CHAMBERFLOORi TUNNEL

SECTION A-ASCALE B

SUSPENDED METAL~

ROOF

..JUJZZ:J~,

C.,

c+I


GAT E CHAMBER FLOOR (EL.14BO)

BYPASS PIPEI

60'-0"

LOW LEVEL OUTLETUPSTREAM PLUG

SCALE B

B..,

B+I

SUSPENDED METALROOF

SHOTCRETE LINING

43'-0"

WATANAEMERGENCY RELEASE

SECTIONS

r.;;,;] ALASKA POWER AUTHORITY• 1------=-=:77~;;:::-:-:::::=::-;:;-~,------I


o 16 32 FEETSCALE B ~I~~~__~, ( 1/16 INCH =I FEET)

o 30 60 FEETSCALE A E iji! ( I INCH = 30 FEET)

INSPECTIONGALLERY

TUNNEL £.

SECTION F-FSCALE B

3" DIA PRESSURERELIEF liDLE

7 1-611)( I ii_Gil GATE

OPENING

METAL ROOF

STEEL CONDUITLINING

SECTION E-ESCALE B

EL.l4B5

EXISTING CONCRETE~

TUNNEL LINING

CHAMBER -------DRAIN

GATE --_____

BONNET

GATE---___HOIST

tt. TUNNEL

SECTION 0-0SCALE B

STEEL CONDUITLINING

ACOUSTICDOOR ..J

UJz

INSPECTION ~GALLERY I-

F+I

E.,'it GATE

J. CHAMBER

_A E+ILOW LEVEL OUTLETDOWNSTREAM PLUG

SCALE B

1+0

SUSPENDED METALROOF


..0

FLOW-IB" DIA, CHAMBERDRAIN

EXHIBIT F PLATE F 19

"'1..... ~ _ EL.1440

EL.1465

STOPLOG GUIDE

EL 1500

KET TO BE~~:rs~~~CTED AFTERDIVERSION

~-,

-- III

SECTION D-D

ooo

*l~I

I

I

::;~:::;;;Z::::::::::-:::::::::::::::::::S\~EL~.:::14:::4;::OJI=::::~=::==~ •.~'-- _:; "'1-'

ooo

~z

N3 227 500

----1750

- 170

1760



WATAN~ORTALSDOWNST~E~~CTIONS

PLAN PLATE F20EXHIBIT F

OO.........~4~0_iiiiiiiiiii8..9FEET (j INCH =40 FEET)SCALE c:::

SECTION C-C

ANCH

.~.

CONC·t~ibN~O ROCK

-SECTiON B-BEL 1405

ROCK

"~,

,~,~.'''''"''1640~~~==

1680

1720

I-WW"- 1600~

z0

~ 1560w-'w

1520

1480

1440

1400

i. DIVERSIONTUNNEL NO.1

SECTION A-A

1400

1440

1640

1600

I- 1560

~ 1520L_~\-~=_-~~~~~l=-=---=j=s:~;~~zoI-

~w 1480-'w

PENSTOCKS

/

00

o.,OUTLET ,,'"FACILITIES "'.GATE STRUCTUR

/OUTLINE OFDAM CREST

/

OUTLETTUNNEL ''''u''''~

SPILLWAY FLIPBUCKET

PLATE F 21

WATANAPOWER FACILITIES


r;;.;;] ALASKA POWER AUTHORITY_ r--~~==-=-::-:-:=-----1SUSITNA HYDROELECTRIC PROJECT

0~~~1~0~0;;;;,;;;;;;2~00 FEETSCALE " ! ( I INCH =100 FEET)

GROUND

SHAFT

SURGE CHAMBER

III~ I

IIII

CONTROL BUILDING (PROJECTED)

I r--ACCESS

TRANSFORMERGALLERY

-17' I.D. PENSTOCK (CONCRETE liNED)

EL. 2201

POWER INTAKESEE DETAIL PLATE F24

2300

2200

2100

2000

... 1900wwu.

~

z 18000;::<>W..J 1700w

1800

1500

1400

1300

PROFILE

PLATE F 22

20'DIA.

EXHIBIT F

WATANAPOWER FACILITIES

ACCESS

• I-_---::A.....L:-::AS=K.,_A---::P0c::-W=E,,_R::-::=AU,,_T,,_H-=-::O:-:-R-:=IT-:::Y,.__--\SUSITNA HYOROELECTRIC PROJECT

o 8 • FEETSCALE B ~I~~~iiiiiiiiiiiiii~! (1/8 INCH = I FEET)

o 100 200 FEETSCALE A i ! (liNCH = 100 FEET)

~ COUNTERWEIGHT

L ELEVATOR

Ii CONTROL CABLE AREA

1/\'\ ,AIR DUCT

\

DETAILSCALE B

~ SURGE CHAMBERACCESS TUNNEL

SURGE SHAFTVENT

/ TAILRACETUNNEL 2

PENSTOCKCONSTRUCTIONADIT

SURGE CHAMBER

~ DIVERSIONTUNNELS

TAILRACETUNNEL

- ACCESS PORTAL

_1-

ISOMETR!CSCALE A

--- ... _-

POWERHOUSE -"

DRAINAGECHANNEL

TRANSFORMERGALLERY

\ ~O POWER\NTAKE

EL 1560.0-

SECTION D-DSCALE B

1

i- .,-----'="', -''---~,-

SURGE CHAMBERACCESS TUNNEL

/

SURGECHAMBER

SECTION C-CSCALE B

EL.1500.0

--ACCESS"',3 SHAFT'«9

,000

DETAIL I\

SECTION B-BSCALE B

POWERHOUSE

PLANSc'A'i:EA

DRAINAGECHANNEL

TRANSFORMERGALLERY

TRANSFORMERGALLERY ACCESSTUNNEL

GROUTINGGALLERY

ctEL.1507.0

oo0/

",'>""-/

'"~

o,CDOJ

.o

j)~~

1~ -,-;-(NOT IN PENSTOCK

01 F CONSTRUCTION

~~c;,' =::::'::pA=::::DIT::ml

l

~

\.. 3~'=-()"~ _~_~

SECTION A-ASCALE B

TAILRACE

'\ TUNNEL

\ .L

~ I

TAILRACE --------TUNNEL STOPLOGGUIDES

1

7

/DRAFT TUBEGATE GALLERY~ ".-----------

/ POWERHOUSE

I/.

I

L DRAFT.::::T=UB=E==::=======~~"~"~'·=====11'--~---::

1;,

M 0--'- TURBINE

;,' SUPPORT AS/ I REQUIRED (TYP.)

-

icI

I "-'~

CJ' /" POWERHOUSECRANE

~\/~

r-T--1, II~ I

II<:..-GENERATOR

D ~tt

!~

1

III

BUS-/ ~~TUNNEL :,.. ~~

r STEEL LINED/ PENSTOCK

,/

CABLE SHAFT

ROCK SUPPORT AS; ~\REQUIRED

\ I-TRANSFORMER" \GALLERY "'" \

-~-~--

! TI I

/

CONCRETE LINEDPENSTOCK

_ /GROUTf7') GALLERY

160B

1592

1576

1560

1544

152B

1512

1496

I-ww 14BOu.

~

z~ 1464

5!w...Jw

144B

1432

1416

1400

13B4

136B

SECTION A-ASCALE B

r ACCESS TUNNELS

\

PLATE F 23



WATANAPOWER FACILITIESPLAN a SECTIONS

EXHIBIT F

o 16 32 FEETSCALE B ~I~~~iiiiiiiiiiiiiiiiii! (1/16 INCH' I FEET)

o 100 200 FEETSCALE A I ! (liNCH • 100 FEET)

CONCRETE LINEDPENSTOCK

CONSTRUCTION ADIT

- CONCRETE PLUG14161--------------\--------------·-----C1c....:.;"-t---I

1400 l- .. ... _. . . ._---'

1464 f----------.------ ...---"-'~---_".----.----..-----_I

14BO ,----------.

IW

~ 144Bf---------;?.-----------~L--""-----'*----------_I'~ll

zo;:: 1432!+-------j-7"-:,L-;,L-;?.-L-------T---T----"'-<__----------f-_I:;w...JW

SURGE CHAMBER

POWERHOUSE

115' ....

TRANSFORMERGALLERY

I===:::::j .r~ PENSTOCK

GROUT~GALLERY

PLANScALE'A

SECTION B-BSCALE B

!EL. 2170 7

EMERGENCYSPILLWAYCHANNEL

H

H

o 16 32 FEET~~~~_~, ( 1/16 INCH = I FEET)SCALE

PLAN AT EL. 2205

I

~

EL. 2027

I

II

IIIIIIIII I

PLAN AT EL. 2116

I i IIII III' III \ III I II

PLAN AT EL. 2040

1

TRASH RACK-

ICE BOOMGUIDE

BULKHEADGATE

SHUTTER

OUTLETYFACILITIESINTAKE(SEE PLATE F17)

I

W.L.ll.: 21B5

EL. 2025

INTAKE INTAKE ~ INTAKE INTAKE

-,-E",L-,-.2:;.:2",0.;..1__ r_-r -t-N_0_._6__-+_..".__-t-N_0_._5-.,.,__t-I_---l,'T",_+!_N_O,',4__...,IHI r=~~~~==eN=O=.~I~~~=~:j

:+-l...-I_+-;--1 ~---- - -Ii I, !!! ii !1[7 I :I· ~i ~ LL""I I II II II I I r-------..I ~TRAV;L1NG ICE BOOMI I rM fh I II I I

~11 Ii" II I EL.2170

il--+--+--+--l: lrt=l''i ii, Ii i i -~ ~~I : , I I II II I I

I I II II I II II I I

I I I ~ II I II I 1 II I r fl,,; I II I I I

i1--+--+--+--1: ~j{tt1.,.r Ii !; :~r:I I I, I II 'I :~~i:I I: : II :1, II- II I I I II II I I

II II II I II-.L...-+-.l.--l II I I II II r 1 Ii ,II I I

I \ I [~ " . ~J I I 11\1 II--~-I-~---J:I I III II I I II II I I

.........-1--+-+--11 I I I II II I

:' I I I I I I II II I :I I I I I III II II I I

I I: : I I :1 :11

I I I

Ii I I I I II I II I II :: I II I: I I I!I I ,ru~ I' ,I, I I II II : II,

I II L >1" I I ",' II 'II II I I II II I I I ~TRASHRACKI I II II I I ~

I I:,: I I: I :I-+--+-l-....-L---------iii i : I II II I II

II I ;1,1 I

I Ii ., 'I II

METAL SIDING

STEEL COLUMN

HYDRAULICCYLINDER

AIR VENTEL. 2201

--r---INTAKEIGATEGUIDE

---I--

I---L PRESSURE RELIEF

HOLES TO HEADPOND(TYP)

1I1-.J-_-rLiNKED STEM

~~t~,!i~AXD2c;1~cf."H(2 SECTIONS)

-SHUTTERGUIDE

BULKHEADGATE GUIDE

EL.2030

SHUTTER =0NO. I -21

SHUTTER '0NO.2 "b

'"

SHUTTER"NO.3 -'

~

STRUT(TYP)1----=0

-~

1-----5>-!!!

/-FOLLOWER

SECTION THRUINTAKE GATE CONTROL STRUCTURE

,I I I !

-'A

~ J, liTRASHRACK

LJ"A

'">-f0-

e-'<D

'"

IIIt~--;----------~11I ~2236 HIGHEST LIFT

50 TON OVERHEAD CRANE

TRASHRACKGUIDE

ICE dOOMGUIDE

TRASHRACK(TYPICAL)

, ,EL. 2025 EL.2027

35 TON CRANE

NORMALMAX. OPERATING W.L.EL.21B5~

MINIMUMOPERATING LEVELEL.206S",,"

50~0"

L... _

I----------t----+----+--------HI

I I II I

I II 50'-0" L 50~0" I'+-~--·i --=~_.

________ .__ L ...: EL.2021

[ii] I--__A_L__AS__K-A PO__W__E__R__A__U__T__H-::-::0c::-R=IT-::-::y ---l


WATANAPOWER INTAKE

SECTIONS

FRONT ELEVATION SECTION A-A(SHUTTERS OMITTED

FOR CLARITY)

SECTION B-B UPSTREAM ELEVATIONEXHIBIT F PLATE F 24

- 0" 110'- 0 II

i DRAINAGE AND DEWATERING LEVEll

=o

o

oo

000000

ELEVATOR

if. UNIT 6

®I

EQUIPMENTHATCH

t UNIT 5

I!I

IE2®

~6~'II UNIT 4I

PLAN AT EL. 1422.0 PLAN AT EL. 1444.0.... ··--iDISTRIBUTOR LEV;::EL~)-------~+---------------:..7.(G;:;E;cN;;,E-;:;RA7:T~O~R~FL~O~O~R:7)~------------------1

IIIIII

IIIIII

LJ;l'CQ"JPLAN AT EL. 1406.0

PUMPSBELOW FLOOR

r°1-'v,OO!

60'- 0" (TYP.)

( 1/16 INCH = I FEET)0~~~'~6__~3:il2 FEETSCALE l: !

HON

ELEVATOR

H

12

UNIT 6

H

OchOI

H

fUNIT 5

I FIREWALL

240' -

I"cbO,

I

-ED-

60'- 0"

I

L......~_g_~_~_H_~tm."",:mKH:,I --.::H::_ ~H:.._ ..cH::_ _._!:H1___t,",""u,n "EQUIPMENT 'II.HATCH

___________-':P~L=='A":N==A':':_T.iJEL.14~ .(POWERHOU E FLOOR)

WASHROOMS

50'-0"

BATTERY ROOM

ACCESS SHAFT

f------------------ ..-.--

LEGEND



WATANAPOWERHOUSE

PLANS

EIE2E3E4E5E6E7EBE9EIOEllEI2EI3EI4

GENERATOR CIRCUIT BREAKERS15 KV ISOLATED PHASE BUSGENERATOR TERMINAL CUBICALGENERATOR NEUTRAL CUBICALUNIT AUXILIARY SWITCHBOARDRELAY BOARDTURBINE GENERATOR CONTROL BOARDEXCITATION BOARDEXCITATION TRANSFORMERMAIN AUXILIARY SWITCHGEARAUXILIARY SERVICE TRANSFORMER 7.5/10 MVAAUXILIARY SERVICE TRANSFORMER 2 MVAGENERAL AUXILIARY SWITCHBOARDESSENTIAL SERVICES SWITCHBOARD

POWERHOUSE PLANS

EXHIBIT F PLATE F25

201_011 UNIT I UNIT 2 UNIT 3 UNIT 4 UNIT 5 UNIT 6

~ <t. It. t. It. t.,"A , ,.B ,.. C, '''=''1' 1/-' J

i

i iEL.1514

STRUCTURE

LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS,UNITS NOT SHOWN) UNITS

i POWERHOUSE

PLATE F 26

ACCESSTUNNEL

WATANAPOWERHOUSE

SECTIONSEXHIBIT F

SECTION C-CSECTION THRU SERVICE BAY

o 16 32 FEETSCALE ~i~~~iiiiiiiiiiiiiiii! (1/16 INCH = I FEET)

liJ 1--__A-,LA-,S-,K_A-,P..,.,0o":,W'::':'ER-=-::A=UT=H..,,.O=-=R-:=IT::::y,.-_-iSUSITNA HYDROELECTRIC PROJECT

EL.1514

EL. 1476

EL. 1444

EL.1463

EL.1514

UNITS

EL.1399

POWERHOUSE

EL. 1444

EL.1393

EL. 14331---- -- - __

~._---L _

I..\

- \l

GENERATOR

TURBINE

205 TONPOWERHOUSECRANE (2)

SUSPENDEDCEILING

-+-+-- PIPING ANDVENTI LATIONGALLERY

ELI496

EL.1514

EL.1433

.1

EL.1399

MONORAILHOIST

CIRCUIT ----Hl-~I---BREAKER

!O.!EL~.~14~4::t4------:,G="=A,-,=L~LE=-,-R'-'-Y=====-=-!-~::==l-~J~P;--IUCABLE GALLERY

i------ l --!O.!EL=.~14:,;.22~_~,,__._ .-:--- : - a;~~~?'(J-._- et. DISTRIBUTOR

L-------L--- - _....J __DRAINAGE ANDDEWATERINGGALLERY

EL. 1463

SECTION A-A (SECTION THRU CENTERLINE OF UNIT) SECTION B-B (SECTION THRU BUS TUNNEll

ACCESS TUNNEL33' O·

r RAILSI

I+A

- OELUGE VALVE/ ,.ATO MAINACCESS SHAFT

I 30'-0 86'-0' _~.34'.:Q.~__ l!6'.::.0· 34'-0" 86 - 0 'i

-~-I-

'\ ,f-r ! -- -_ .. -

I -I"I " ~"-'''''''"- "

[,

r -., I; I, I,-- ----I ~ -I d /"' FIREWALL

D~ ~ ~ ~= -=a

i-~-~~l~~

\ 1-'/ -II

fI

hiD! '"0 :l,

:/+k! 0 -y,

QO ~OILROOMon 0

J£D-li<t

~~._-j Ir6~ I ~' , ,'.1 I

/ - ----' '-

t =-11~ A" on'<=<1'" =1\1=1 1'0""" - ~ OIL STORAGE TANKS

NAGE PUMPS-'/ l DRAINAGE SUMP iCA8LE SHAFT CA8LE SHAFT SPARE TRANSFORMER

No,l No 2

/- BUS GALLERY". V, , "'010

77'-0" I 120'- 0 120 - 0" I 97'- o'1

DRAI

PLANSCALE A

~ CABLE SHAFT

PLATE F27

WATANATRANSFORMER GALLERY

PLAN a SECTIONSEXHIBIT F

[i] 1-_---cA:::-:L:::A=S:-:KA~P:::O::::W:;:::E:_;:R:::::A;;:;U::;T:_;H;::;:;O:;;_R;;:_IT;;:;Y:---__tSUSITNA HYDROELECTRIC PROJECT

o 4 8 FEETSCALE C ~I~~~iiiiiiiiiiiiiiiiiil! (1/4 INCH = I FEET)

o 8 16 FEETSCAL E 8 I ! (1/8 INCH = I FEET)

o 16 32 FEETSCALE A i ! (1/16 INCH = I FEET)

INSPECTIONHOIST

345 KVCABLES

SECTION C-CTHROUGH CABLE SHAFT

SCALE C

ci

DRAINAGE PUMPS

STAIRS

- CABLETRAY

SECTION B-BTHROUGH BUS GALLERY

SCALE 8

/'"' ISOLATED PHASE.----:;-"'-~'k_ / BUS

o,if!

AIR DUCT

flUSGALLERY

ISOLATED PHASE8US

MONORAIL BEAM

fC

OIL SUMPCOLLECTORPIPE

SECTION A-ASCALE B

345 KVOIL FILLEDCABLE

o,o<t

,,---....(..... '''I

I :I I

15/345KV I¢ ::TRANSFORMER ---I--;--+-----;-+---it+-

SECTION 0-0THROUGH SUMP

SCALE A

lC

EL.1425

DRAFT TUBEGATE GALLERY

TAILRACETUNNEL

fll-'~r:Y1~.:J

"

SECTION A-ASCALE B

SURGECHAMBERCRANE

~t~::~E----h~1STOPLOG GUIDE

SURGE CHAMBER --H+-l--- NORMAL

T.W. EL.1455.,..,--

DRAFT TU8E

DRAFT TUBEGATE GUIDE

...rf h~:;:::::::===:tt===::::::=::::::::::~~~

0 R ----L - -~

----------- -~----

~~---- {ORIGINAL GROUND SURFACE(TUNNEL I )::L~-~

ORIGINAL GROUND SURFACE - ________ -~(TUNNEL 2) --- ~ ~

-~

~ ~-'"

~ ~,----,

~, TAILRACE PORTAL7~

TUNNEL I

--

\ TAILRACE \ /PORTAL

~ v---- SURGE

TUNNEL 2CHAMBER

FLOW TAILRACE TUNNEL~

a" - '\f -,,~~ ~ - H JI~ hIj

I.,,11 Ii

-

a"1400

1600

2100

2200

1300

2000

1500

230

1900fwwu.~

z 1800o

~:>wuJI700

PROFILESCALE A

ROCKBOLTSAS REQUIRED

f UNIT I +UNIT 2 ~ UNIT 31"- -+ ~------_-----'-----3-5-0-'--0'-' _

) 60'-0"2~611_1 19-~1I 2'~6" -----...1

(T~

DRAFT TUBE(TYP,)

o-'o"'

• ALASKA POWER AUTHORITY- I-----:::CSU=SIT"""'-NA....".,.HY:::=DRO-EL-ECT-RIC-PR-OJE-CT~~

WATANASURGE CHAMBER AND TAILRACE

SECTIONSPLATE F2.8EXHIBIT F

~ TUNNEL 2

"A0 8 16 FEET

SCALE C I ! (1/8 INCH = I FEET

0 16 32 FEETSCALE B I ! 0/16 INCH = I FEET

0 100 200 FEETSCALE A I ! (I INCH = 100 FEET

SECTION C-CSCALE B'I

34'-0" II 2~0"(T~~(T;rP.)

t TUNNEL I

j-Ii 10

CONCRETE LINED TAILRACE TUNNEL

SCALE C

SECTION a-a

LEGEND NOTES

SYMBOLS: I. SUBSCRI PTS

21 - DISTANCE RELAY G) A C GENERATOR. 3 PHASE. 60 HZ. LIGHTNING ARRESTORT -- TRANSFORMER

--<> o-Jlf-

WYE CONNECTEDTN -- TRANSFORMER NEUTRAL

21GB - GENERATOR BACK-UP RELAY J., J.,TSS -- STATION SERVICE TRANSFORMER

26 - TRANSFORMER THERMAL DEVICE ~~ TRANSFORMER -1HrI-,H' CAPACITOR COUPLING ET -- EXCITATION TRANSFORMER

VOLTAGE TRANSFORMER DG -- DIESEL GENERATOR

rrrh AUTO TRANSFORMER 0 RECTIFIERR -- REACTOR

GT -- GENERATOR TRANSFORMER

-0- CIRCUIT BREAKERF - FIELD

27 - UNDERVOLTAGE RELAY

P - PRIMARY

-<f-~-">- DRAWOUT CIRCUIT BREAKERB - BACK UP

40 - FIELD FAILURE RELAYBF - BREAKER FAILURE

,,---..... LOW VO L TAG E A I R BI - BUS NO. I

41 - FI ELD CI RCU I T BREAKER- -- CIRCUIT BREAKER B2 -- BUS NO.2

46 - NEGATIVE PHASE SEQUENCE RELAY LINK IN ISOLATED-a:=D- PHASE BUS

G -- GENERATOR

49 - THERMAL RELAYGI -- GENERATOR NO I

~- DISCONNECT SWITCHG2 -- GENERATOR NO.2

50 - INSTANTANEOUS OVERCURRENTRELAY

AT - AUTO TRANSFORMER

----11 1 GROUND CONNECTIONC -- HIGH VOLTAGE CABLE OR

51 - TIME OVERCURRENT RELAYOVERHEAD CONDUCTOR

--DLJ- RESISTOR

TC - TRANSFORMER AND CABLE OR

51N - TIME OVERCURRENT NEUTRAL

OVERHEAD CONDUCTOR

RELAY

~RESISTANCE TEMPERATUREDETECTOR

-0- STANDARD DEVICE

$ CURRENT TRANSFORMER

L:. TRANSFORMER CONNECTION3 PHASE,3 WIRE, DELTA

59 - OVERVOLTAGE RELAY

YTRANSFORMER CONNECTION

59VHZ - VOLTS PER HERTZ3 PHASE, 3 WIRE, WYE

60 - VOLTAGE BALANCE RELAY ~ REACTOR

--3E- VOLTAGE TRANSFORMER

63 - GAS PRESSURE RELAY

64F - GENERATOR FIELD GROUND-1(- CAPACITOR BANK

PROTECTIVE RELAY

64G - GENERATOR STATOR GROUND ~ BUSHING CURRENT TRANSFORMER

PROTECTIVE RELAY

71 - OIL LEVEL RELAY

79 - RECLOSING RELAY

81 - FREQUENCY RELAY

84 - EXCITER VOLTAGE BUILD-UPMECHAN ISM

87 - DIFFERENTIAL PROTECTIVE RELAY

[iJ1 ALASKA POWER AUTHORITY

I SUSITNA HYDROELECTRIC PROJECT

ELECTRICAL LEGEND


SWITCHYARD SWITCHYARO SWITCHYARD..::.

SWITCHYARO SWITCHYARD 'SWliCHYARD

~tSPARE

......... ~ STATION SERVICE

TRANSFORMER NO.32000KVA,15000/4BOV

6 Y

345 KVOIL FILLEDCABLE

II

34.5 KVCABLE

345KVOIL FILLEDCABLE

II t-----vlA)v

STATION SERVICETRANSFORMER NO.22000KVA,I5000/480V

t>--__~/_-+-_.............. ~3Y t 6 63 '--'Y---l 1,

AUXILIARY TRANSFORMER NO.2(SURFACE FACILITIES)7.5/10MVA,15/34.5KV

II~-m-o

DIESEL GENERATOR500 KW, 0.8 PF480 V, 3~,60 HZ.

51N

"BLACK START"BUS

480 V MAIN AUXILIARY SWITCHGEAR

AT SURFACE

G2~

STATION SERVICETRANSFORMER NO.12000 KVA,I5000/480V

B7C

EXCITATION 3'--.Pf:.'>--a::::D-t+TRANSFORMER 3r

345KVOIL FILLEDCABLE'I~-m---o

SURGEPROTECTION '---.J~I"IIC P.T. 15KV1120-120V

C-@@@@t - TO GOVERNOR CONTROL

RT. 15KV/120V

~ --- METERING AND SYNCHRONIZING

GENERATOR: 190/218 MVA.O.9 PF15KV, 3~, 60HZ.60/80·C.225RPM

T

II t.----------.=1dI.---:....:"LLl' TRANSFORMER3 X 145 MVA,15/345 KVC 5%FOW, 55· C

ISOLATED PHASE BUS

GENERATORCIRCUIT BREAKER

,,H-__ AVR

~--

~£ri.IARYTRANSFoRMERy [:, NO.1 (SURFACE FACILITIES) I

~ 7. 5/10 MVA,15/34.5KV :

7 -.-J

,,.. --.J

41

j)

34.5KVCABLE

EXCITATION ---lTRANSFORMER l2500KVA : __~

I--~

j l

fJ7T

D.C. FIELDFLASHING

"'--"'---t--.

GROUNDINGTRANSFORMER NOTE:

GENERATORS G2, G3,G4,G5,G6,EQUIPPEDEXACTLY AS GENERATOR 61.

~ ALASKA POWER AUTHORITY• I---~~=-=-=:=-:-::-:::=---l


WATANA POWERHOUSESINGLE LINE DIAGRAM

EXHIBIT F PLATE F30

TO GOLD CREEK ({f)/ •

"LI L2

800' -- 0"

'II'I

- -IIIHI;.-...o to-- '1f----ilI---</ '?--

,"f-----.-..;-- ',f---______- 11 " ""

I' 'I

" " "I' II"

" ", ,

~ \,"

'I --3 , \"

\ ,c-+

, I \" I87 , ,"8\ -3 1"- "

, ," II ,

{"n ,,

-0 II, I, , , ,

~I<D u

, ,"345KV BUS BI , ,"I

TO GOLD ,345 KV

" I I

~I

,CREEK ' , ,

"J1. , \"LI , , , ,

~", , , ,v

II II~II21P 1'-"",METERING "".'

Iiiffi

J,

8UILDINGJ } 5'" 345 KV CABLES

IB MV L_ RELAYTO

@ - J,J, - 1 1 '-- -- - - - POWERHOUSE

,\~:G\--j" H3~_if_--1"

,\

II SWITCHYARD PLANSCALE A

,J: .,J:

cr .J: ,;I

-11 c1 c1 11-

METERING

" ~~H \ (--I~f--j" H~H'I I '/

BF - ~ ,--

~ I I345KV BUS B2 I

~±

-{H~i i-3

87C 87GT -i~'It--iU---o 1 'IHIt---<-

cl--345 KV CABLE -1--345 KV CABLE0 100 200 FEET

f-345 KV CABLE SCALE A I ,(liNCH' 100 FEET)

I I II I

!j t .1 ALASKA POWER AUTHORITYPOWERHOUSE POWERHOUSE POWER HOUSE

WATANA UNITS I a 2 WATANA UNITS 3 a 4 WATANA UNITS 5 a 6 I SUSITNA HYDROELECTRIC PROJECT

WATANA SWITCHYARDSINGLE LINE DIAGRAM AND PLAN

SINGLE LINE DIAGRAMIEXHIBIT F PLATE F31

ACCESS PLANPROPOSED ROUTE

o 2 4 MILESSCALE ,,,,"~~iiiiiiiiiiiiiiiiiii (~ I INCH = 2 MILES)

PLATE F 32

EXISTING ROAD

PROPOSED

TRANSMISSION LINE

_ PROPOSED ROAD

••••• , PROPOSED RAILROAD

t--+--+ EXISTI NG RAILROAD

LEGEND

EXHIBIT F

[jJ ALASKA POWER AUTHORITY


ENGINE TURNAROUND ""0Q

14' 14' 3' I H'2V IN ROCK

TYPE

1.5H' I V IN OVERBURDEN

12'RUNNING SURFAC

4" GRAVEL SURFACE 3/4" MINUS9" BASE· 2" GRADE "A"

NFS SUB BASE THICKNESS VARIABLE

17'

TYPICAL 'SIDE BORROW' SECTIONSCALE B

_2%

TYPICAL RAILROAD CROSS SECTIONSCALE B

I .

)'-...J<:::I_D_

2

_.1...;:L,-"'-"'-o--t-;;--;---:-:--;-:::::-_6_1:::::,.:.I_l' 1.52' BALLAST

2' SUB BALLAST 'llSUBGRADE1.5

Ir::::

SIDE BORROW TRENCHESBACKFILLED WITH PREVIOUSLYEXCAVATED OVERBURDEN

RAI LHEAD FACILITY AT CANTWELL - PLANSCALE A

12'

I H ' 2 V IN ROCK

1.5 H' I V IN OVERBURDEN

RUNNING SURFACE

.44'

4" GRAVEL SURFACE 3/4" MINUS

9" BASE - 2" GRADE "A"

NFS SUB BASE THICKNESS VARIABLE

TYPICAL 'SIDEHILL CUT' SECTIONSCALE B

17'

22'

FILL SLOPE VARIABLEDEPENDING ON HEIGHTOF FILL

~ ALASKA POWER AUTHORITY.1----;;;::=-:-:=:-==~=---1SUSITNA HYDROELECTRIC PROJECT

ACCESS PLANTYPICAL DETAILS

10 20 FEETi CI INCH· 10 FEET)

200 400 FEET! CI INCH' 200 FEET)

5 10 FEET! CI INCH' 5 FEET)

100 200 FEET! (I INCH' 100 FEET)

PLATE F 33EXHIBIT F

0SCALE Di

0SCALE ci

0SCALE BI

0SCALE AI

1790'

140' 1250' 2(0) 200'

CUT, .......~

1'-.. j4 --./II I 1iT-r-r J% I~ .

'\._.. ... ._-

~FILL

'''\1~ /-~\.

---- ..

/'~

EL. 890' ~..

_._.•...

1200

900

800

1500

1600

1300l!:

t-l:l 1400lL

zot:i 1100>....iiJ 1000

HIGH LEVEL SUSITNASCALE C

RIVER BRIDGETYPICAL CROSS

HIGH LEVEL SUSITNASECTION

RIVER BRIDGESCALE 0

PLATE F34

SCALE: 0 4 8 MILESI !

(I INCH =4 MILES)

LEGEND

SCALE: ? 1000 2opo FEET

(j INCH =1000 FEET)

MAIN ACCESS ROAD

CONSTRUCTION ROAD

PERMANENT SITE ROAD

UTILIDOR

WATANAGENERAL LAYOUTSITE FACILITI ES

-~-~ 2-345KV

TRANSMISSION LI NESTO GOLD CREEK

AREA-EFILTER a AGGREGATESOURCE

EXHIBIT F

[iJ ALASKA POWER AUTHORITYr----;;;-;SU=SIT-;;-;-NA-;-;;:HY=DRO::::-EL=ECT=:-::RIC-::-:PR:-::-:-OJE=-=CT-~

WATANADAM

~§J §i 8, 01 0 0 8

~~I0' 0 a

""(\Ii

0., 0. 0_,

~i01 *i '" <t

'" "" '".... .... ;:1: <t <t

wi.... .... ....

w w w w w w

N3

N3

N3 4

N3 32

N3 8000

PLATE F 35

MAIN ACCESS ROAD

CONSTRUCTION ROAD

PERMANENT SITE ROAD

HAUL ROAD

RUNOUT

SCALE: ? 1000 2000 FEET!

(lINCH: 1000 FEET)

EXHIBIT F

GWATANA

ENERAL LAYOUTCONSTRUCTION AND HAUL ROADS

IHim It==ASuLiSiATNSKiA"AHYoPoiw~E~R;;A;UT;;H~O~R~IT~Y_~SUSITNA HYDROELECTRIC PROJECT

..--

e ~ ~§

~ § 81,..I '" ~ ~IW

It>

WI... ~ ~I

§

W w, W

;1:0

:u

.,....

II

W

I ._~2200----.,/"

!II

INORMAL MAXIMUM,RESERVOIR LEVEL

N

N

N 3.232.000

o 200 400 FEETSCALE I I

(lINCH =200 FEET)



LEGENDCD BASEBALL

® SOFTBALLo SECURITYo HOSPITAL

® FIRE a OIL SPILL

® CAMP MANAGER'S OFFICE

o SOILS LAB

® PARKING AREAS

® ADMINISTRATION OFFICES

@ STORE

@ BUS SHELTERS

® DORMITORIES

@ LAUNDRY

® COMMUNICATIONS CTR.

@ BANK

® RECREATION HALL

@ KITCHEN a DINING

@ FOOD SERVICE WAREHOUSE

@ WAREHOUSE

@ GYMNASIUM

® SWIMMING POOL

@ MAINTENANCE GARAGE

@ PUMP HOUSE (WATER)

@ HOCKEY RINK

@ BACHELOR DORMS MGMT. TYPE A

@ BACHELOR DORMS MGMT. TYPE B

@ 10' PERMAWALK

I@> 16' PERMAWALK

§ MANAGER'S GUEST HOUSE

\@ OWNER'S GUEST HOUSE

® CONTRACTOR'S GUEST HOUSE

® STAFF CLUBHOUSE

@ GENERATING STATION

~ RELOCATED CAMP HOUSING 060 SPACES)

@ FOOTBALL FIELD

@ FUEL STORAGE TANK

® WATER RESERVOIR

@ UTILIDOR

@ HELIPAD

WATANAMAIN CONSTRUCTION CAMP SITE

FENCE

t=:::::Jt=:::::Jt=:::::Jt=:::::Jt=:::::J

@-+--t::::::JTYP. t=:::::J

t=:::::Jt=:::::Jt=:::::Jt=:::::Jt=:::::Jt=:::::Jt=:::::J

---1'----@ UTI

@TO MAINACCESSROAD

E753,000 E754,OOO £755,000 E756,OOO E757,OOO

EXHIBIT F PLATE F36

PLATE F37

PERMANENT MULTIFAMILY DWELLINGS

72 UNITS FURNISHED BY YEAR 1992

16 UNITS " 2001

PERMANENT SINGLE FAMILY DWELLINGS

21 UNITS FURNISHED BY YEAR 1992

6 UNITS " 2001

PERMANENT HOSPITAL

TEMPORARY HOUSING/UTILITIESFURNISHED BY OWNER

16 EA. - 4 BEDROOMS UNITS 28' x 50'16 EA. - 2 24' x 50'16 EA.- 3

72EA.-2 14' x 60'200EA.-3 14'x60'

TEMPORARY LOTS/ UTILITIES FURNISHEDBY OWNER

240 EA. - LOT SPACES

PARKING AREAS

MANAGER'S OFFICES

GENERATING STATION

FIRE STATION

GAS STATION

SCHOOL

SWIMMING POOL

GYMNASIUM

STORE

RECREATION CENTER

SEWAGE COLLECTION PUMP STATION

WATER PUMP STATION

UTILIDOR

SEWAGE TREATMENT PLANT

WATER TREATMENT PLANT

FUEL STORAGE TANK (50,000 9 )

LEGEND

oEE

o PERMANENT NON-RESIDENTIAL BLDG.

~ PERMANENT ROAD

WATANAVILLAGE AND TOWN SITE

EXHIBIT F

N3,235,OOOc..:J':-:JL-...l_..J

CdCD®G)G)®®(])@®@

N3,234,OOO @@@@@

iiJ 1--_--::A:-::L:-::AS=K-:-A-:c:::PO:_::_W:::E::-:R;::;A:::::U=T~H:::::O:_::_R_;;:IT::::;Y:__-_iSUSITNA HYDROELECTRIC PROJECT

o 200 400 FEETSCALE EI~~~::"iiiiiiiliitii! ( I INCH =200 FEET)

£749,000

v.../

1---t'-F"""-..;;;~~Lft_+--------------"'''''''';H_-------------_:;;;,..L.-+T':"....-----fl3,233,OO0

~""";;::-----++-------F,-~-f=tt===--v~;j..-="L---;,L-------:\---:~---;:;z:~?<;:---._---+-----t--f+--------------;,L-.~~ .~-.. --~ ..-·---------------¥--=T---N3,236,OOO

I!

L.-

£144,000 E145,OOO £746,000 £747,000

PERMANENT VILLAGE HOUSING

GRANULAR PADHEATER

1<Di

I

-~ I

J,-l--+--+---\--~.l.-""""" TREATED WOOD SUPPORTS

AS REQUIRED-,-,...+..,...,....-f"'"""c:-+-----',----'m,......,..~

INSULATION

o<D_

o<Ii'"

MAINTENANCE ROOM

MODULE

13.5'

MODULE

TYPICAL DORM TWO MAN SLEEPING ROOMS (2 STORY, 8 MODULES PER STORY)SCALE' B

PERMAWALK~~(SEE TYPICAL I -l:..-~:::=""",,,,,M,,,,O,,,,D,,,,U,,,,L,,,,E,,,,,,,,,,,,,,,,,,,,,,,,~~==M=O=DU=L=E===~ ===

SECTION) t:"

17.0'

GRANULAR PAD

15.0'

12.0'

9" BASE-2" GRADE A

GRANULAR PAD

TYPICAL SECTION - PERMANENT SITE ROADSCALE: C

17.0'

2

~I

£ 4" CRUSHED STONE-3/4D.1.

4" CRUSHED STONE _3/40.1.

2.5

~

TYPICAL PERMAWALKWITH UTILIDOR (AT DORMS)

SCALE: 0

DETAIL ITYPICAL DORM ITORY MODULE

SCALE: C

50.0

•u LJ

BATH

KITCHEN ~ [ BEDROOM BEDROOM

:=LAUNDRY r===;:J

c:ROOMBFURNACE ?

- J1.,- -- f--

U~cd

wI

I

L LIVING ROOM ~ ~ ...= BEDROOM BEDROOM

BATH

J1., r'..

o

'"'"

<II

~::>co::l!

o~I-

RIGID FRAME

TYPICAL SECTION - SECONDARY SITE ROADSCALE: C

PLATE F 38EXHIBIT F

WATANA AND DEVIL CANYONCONSTRUCTION CAMP DETAILS

~ ALASKA POWER AUTHORITY.I-------------l


0 2 4 FEETSCALE 0 i ,

(1/2 INC H. I FEET)

0 5 10 FEETSCALE C I !

(I INCH' 5 FEET)

0 20 40 FEETSCALE B i !

(liNCH' 20 FEET)

0 10 20 FEETSCALE A I !

(lINCH' 10 FEET)2" INSULATION

6" MASONRY WALL

3" SCULPTURED PANELS

6" CONCRETE SLAB

2" INSULATION

~~~~~12_ ---e::::~~13",,-_

SECTION A-ASCALE'A

DEVIL CANYDNRESERVDIR

LOCATION MAPD 4 8 MILES

SCALE i !

( I INCH =4 MILES)

DEVI L CANYONRESERVOIR

PLAN

--------NDRMAL MAXIMUMDPERATING LEVELEL.1455

------2DDD_CDNTDUR IN FEETABDVE MSL

iiJ 1-_----:AL::-::A::-::SKA--c=PO:::W-=E::-R=AU~T;:_H_=O:;;::R_;;:IT:;;:;Y~-_jSUSITNA HYDRDELECTRIC PRDJECT

\ liNCH = I MILE)

D 2 MILES

2SCALE

1

PLAN

\

'"","'-

\\

WATANA DAM

EXHIBIT F PLATE F39

PLATE F40

( I INCH = 400 FEET)

400 800 FEET

EXHIBIT F

DEVIL CANYONSITE LAYOUT

Ia;;l ALASKA POWER AUTHORITY_r-----;;;-;;:~=:-==~=---ISUSITNA HYDROELECTRIC PROJECT

oSCALE i

1600

~1700

_-J---- --t'.~"-\~}2- 45 KV TRANSMISSION! ~ LINES TO GOLD CREEK

__"----r-<:c~ --

FUSE PLUG

~<DUJ

I

2/00~

N3,226.ooo

PLATE F41

( I INCH = 200 FEET)

EXHIBIT F



DEVIL CANYONGENERAL ARRANGEMENT

----/~

/1600

ooo,,;iDw

o 200 400 FEETSCALE ~i~~~:;;_Iil

1500

1550

1600

1650

8o.<tiDw

ROAD

§!!i"'w

8°WiDw

°8,.:iDw

~ ~,

~"-~, "...~\\

\ I

) ~. ~--.--------------1-~\;----,.(V NORMAL MAXIMUM

'" RESERVOIR LEVEL. . ELl455

8iw

~...

,-- .. ,""-,,,0"

N3,221,000 --b~===:::===-~:::"'-=:+==-~_~'--:\-~--\-~:-'--+-----'=:======"'3i...-;::Gl-k-:

N3,222,ooo ------l""I-\'t------+---+---+---"L....----......::""'+--",----",,---"==--'-'S;;---'~··

~o''''o

PLAN

ooo

~"'z

\o'"~

NORMALMAXIMUMRESERVOIRLEVEL EL.14 5

oo!!!

1600

1500

1400

1300

l;; 1200

'"lL~

z 11000

~>~

'" 1000

900

aDo

700

~---...-------------., "- '\iMERGENCY SPILLWAY

---,-/r THRUST BLOCK ;-TOP OF PARAPET ELl466 r THRUST BLOCK ~ SAO'bi...E DAM CREST EL.1472 AT CENTERFUSE PLUG

......... ............. / .I r- ARCH DAM CREST EL.1463 /EL.1470 , R.l470 .146.~.5 I

\' ~~--- I ~ \ EL.1434 1 19l11Wl11\

./~\>3~, "'--:,y/ORIGINAL GROUND

/J/I ,

~';'I'''' "["TO GROUT""",,,-,,,- "~ ---'.:;t SURFACE OI: I -------- ~~ GALLERIES

........

~~,/DAM FOUNDATION /1/ ~ ~~.//. III

~~ .............

I~/ ~ U;' ..",'~ ~

0 100 200 FEET

ISCALE i

,( I INCH = 100 FEET)

7 5 4 6 - .=..-

~.'.",)(IJg DQ-( /-M1 Io.§.o. ACCESS"''''''''!'

TO DISCHARGEVALVES

OUTLET ~ \ 312·i·."l" - [iiI ALASKA POWER AUTHORITY

FACILITIES '~9~-Q,m,iJ- '/' uI SUSITNA HYDROELECTRIC PROJECT

"". "---'-- .,/DEVIL CANYON

"'-.-/ DAMSPLAN AND PROFILE

EXHIBIT F I PLATE F42,

PROFILE (DEVELOPED-LOOKING UPSTREAM)

60

PLATE F43

504030

CENTRAL ANGLE (DEGS)

EXHIBIT F

20

r;;;;] ALASKA POWER AUTHORITYtI!lJl-------------l


DEVIL CANYONMAIN DAMGEOMETRY

10

~-RIGHT EXTRADOS

~ -LEFT EXTRAOOS

CONTOUR LINES SHOW SOUND ROCK

NOTE

0~~~5~0i;;;;;;iiiiiiiii;;iliilOO FEETSCALE ,: ! ( liNCH =50 FEET)

LEGEND

DIAGRAM OF CENTRAL ANGLES

1500

1400

1300

....ww

1200u.

~

z0

~ 1100w...JW

1000

900

620

,":flO

I,Ig!2

\\

. ~ \~\ )

/

og

ooQ

!oo(J)

I

---- REFERENCE PLANEOF DAM

PLAN OF ARCH

oo(J)

oo52

g

\

oo

7~

!0

/0 !:.'Jt (J I!i

EL.2020.32CENTER R i:

LEGENDI--INTRADOS FACE

h--LEFT SIDE~RADIUS

E--EXTRADOS FACE~ R-RIGHT SIDEL--···RADIUS

L CENTER OF INTRADOSCROWN SECTION

50 190

FEET (liNCH = 50 FEET)o

SCALE I

EL. 820

EL. 777.61

OF EXTRADOS-CROWN SECTIONCENTER

EL.1037.83

T::.804.22

RR AXIS = 777.19'( N.T.S.)

EL.1240

20' ~=:R:L:A.X"IS:='6'9'9"6:7t'~(N:'TL':S"')======~~~==__---~";::--------~~7~:~?:---------------:EL.1463

I

143.D3' I I213~'-----~-

800

1400

1500

1300

900

1000

I- 1200'"'"....;!:

z0

£i2d EL. 1100

>'"..J 1100'"

662.79'

812.36'


• L_-~S~US;I~TN~A;H~Y;D~RO~E;'L~E~C~TR~ICCIPPiRlCO~JE~C~T===~DEVIL CANYON

MAIN DAMCROWN SECTION

EXHIBIT F PLATE F44

_L:S OF DAM

iPLAN

AT'"El:':'820

PLANATEL.9'OO

I REFERENCE PLANEr-- OF DAM/

)

PLANATEL.iiOO

PLANATELi300

I,REFERENCE PLANE1OF DAM

,

\

C "'D-1''0

~~

~'O~C

~D"?'

Iil~

~

PLANAfEL'i463"?'

~

DEVIL CAMAIN DAMSECTIONS

SECTION E-E

POWER AUTHORITYALASKA CTRIC PROJECTSUSITNA HYDROE~YON

100

SECTION 0-0

DAM SECTIONS(PARAPET NOT SHOWN)

SECTION C-C

AXIS OFDAM (TY?)

800

900

1300

1500

1400

I-Ww

1200lL

~

Z0;:

1100~W.JW

1000

LINE OFEXCAVATION

TOP OF S;00UU~ND~~-J.=-7~~c.-_-rROCK

DAM PROFILE

CREST EL .14631500

I-Ww

1200lL

;!;

Z0

~ 1100>w.JW

1000

900

800

EXHIBIT F PLATE F45

ARCH DAM

20' ACCESS SHAFT

,.C

/EL. 1380 I

-----"'/EL. 1380 I

"~"~ .. C

"~TOE

P LAN AT EL. 1472

OF SADDLE DAM

ot

ROADWAY

o!

20' DAM.£REST---

PLAN AT EL. 1466

PARAPET

PLATE F46EXHIBIT F

DEVIL CANYONMAIN DAM

THRUST BLOCKS

o 30 60 FEET1"1IIIIIIIIIIIIIIIIII~__~! (lINCH = 30 FEET)

~ ALASKA POWER AUTHORITY• 1------,--,-~-::-::--------1


SCALE

"" "" "" ~ GROUTING/DRAINAGE

GALLERY

SECTION D-D

PARAPETEL.1466

EL.1365

30' ROAD AND VERGENORMAL MAXIMUM~r~:~N~NG LEVEL 1!--"",""; _-!E~L:JI~4.!1.63iL-_

9"

EL.1466 TOP OF PARAPET EL.1466~--r==;r'F=n---""""T----"F'i~:':"'--;-r----'F'=~=::::!;:===*=========~.EL.1463

!D!D:liD:I I I I I II I I I I II I I I I I: I I I I I~ l I J ~__ I

OUTLINE OF SADDLEDAM CORE

tDAM

It"'"" 'CO"

50'

ROAD24'

EL.1470

SADDLE DAMIMPERVIOUSCORE

200'

176'

SECTION A-A

IIIIIIIIII__ ..JI

DAM

I ILr-L

IIII

1 I

I :_L_~ ~~~_~~~

1 I r GROUTING AND DRAINAGE GALLERY

I: ': I I

I. I

EL. 1466

PARAPET

EL. 1463 EL.1466

SECTION B-B SECTION C-C SECTION E-E

LEFT ABUTMENT THRUST BLOCK RIGHT ABUTMENT THRUST BLOCK

_.-----~~~TE

-DRAINAGECHANNEL

IfI

L----DRAINAGEI HOLES

II

10·

l'~

~

'1. DRAINAGEr- HOLES,,

___-~ELl4

/1

EMERGENCY SPILLWAY

GROUTHOLES

ZONE OF CONSOLIDATIONGROUTING 30' DEPTH

"D

SCALE A

"DLIMIT OFGROUT CURTAIN

PRO F IL E (LOOKING UPSTREAM)

l-l-I-I-l-l-I-I-l_/~

DEVELOPED

EXCAVATIONLINE

r20'H x 15'W ACCESS/ GALLERIES

.. C

\ ,'\.

~:=r""",~r~'TIV_T -!.A::!R~C::H~D~A~M....!C::!:R~E:';:S~T...!E~L::..:':14~6~3~ llrT-:;:;~;;:::;I__.--------,SA=D",DL""E,--"D",AM",-,C::.;Re:E"'ST'---'E"'L"".lz4.!..7=.2 --:::::-:::,..."..-:-::~;:::§i'7==,.::SPILLWAY ------:r THRUSTNOT SHOWN I BLOCK

I \ GALLERY WITHIN - - - I1 ~ - - ~I- - - THRUST BLOCK TOP OF ROCK 1-'-1-1- 1-1-'/'

~---------~""_--'-_'---'---'~-'---'--'--'--...:.,...~:;:_:::",,;;~~~~~~-------------------------;:=::-::-:------A~_r_+j_-----=-=-:::::....__:::::--=::"""':::_--=::~"'-~== ~.L:-:::::.--_T~~~~~------------------ ~~~A~9~EPTHORIGINAL... OYER FOUNDATIONGROUND AREA OF FUSE PLUGSURFACE

1600

1500

1400

1300

1200

1100

I- 1000wwu.

~

z 9000

!i>W..J

800w

700

GALLERY DETAILSCALE B

PLATE F47



EXHIBIT F


GROUTING AND DRAINAGE

o 5 10 FEETSCALE B ~i~~~~iiiiiiiiiiiiiiiiii~' ( I INCH =5 FEET)

o 100 200 FEETSCALE A I I ( I INCH =100 FEET)

SECTION D-DSCALE A

ORIGINAL -, NORMAL MAXIMUMGROUND OPERATING LEVELSURFACE ~ E.!;. 1455

TOPOFROCK~2.4

, Ie:;:;:::::

SECTION C-CSCALE A

~:'i!f't I .ITITTr"\\;;.;;j:t;"..."......-..l:T11r· . '-,

TOP OF ~ ~ - - - "SOUND ') \ ~ROCK "I?\

CURTAIN I J \GROUTING "I 1 \

lo:pt \ 10·

11 ?\r/ DRAINAGEJ I (HOLES

<J \\

GROUTING a ORAINAGEGALLERIES

J \GROUT _I \ \ ORAiNAGECURTAIN I (~ HOLES

I, \> { \'1/ \t:. \

\

SECTION B-BSCALE A

TRANSFERTROLLEY

HEATING JACKET

90" DIA. FIXED CONEVALVE AT EL. 930(I02"DIA. FIXED CONEVALVE AT EL 1050)

lB

DETAIL I

SCALE B

GATE DRAIN----.._...... '. I

~=.::--""-""-"".::-=-.:::.~

90" OIA. STEEL LINER AT EL.930 (1,283)102" DIA. STEEL LINER AT EL.I050 (4,5,6 a 7)

----.... ---tIHl+--

RING FOLLOWER GAT

EL. 922.5 iEL.1042.5

GATE AND TRASHRACK GUIDE

BULKHEADGATE

CONCRETEGUIDE PLUG

fB

TRASHRACK

CENTER POINT OFOUTLET 2 ALIGNMENT

""= DAM REFERENCEPLANE

CENTER POINT OF OUTLETI 83 ALIGNMENTS

930

CREST OF ARCH DAM

PLAN AT EL. 930SCALE A

2

CENTER POINT OFOUTLET 486ALIGNMENTS

1050~

__ CENTER POINT OF OUTLET'_' --5 a7A~N_M~S

I '"''",~" '"I

I------1050

PLAN AT EL.1050SCALE A

DAM REFERENCE PLA~~E__~__~~+-_

SECTION B-BSCALE B

PLATE F48

(I INCH =100 FEETl

EXHIBIT F



OUTLET FACILITIES


o 16 32 FEETSCALE B 1IIIII1IIIII1IIIII~__iilJ· ( 1/ 16 INCH = I FEET)

o 100 200 FEETSCALE A ~1IIIIII~.o;;__~

LINE OF EXCAVATION

EL. 930

CREST EL. 1463

ORIGINAL GROUNDSURFACE

EL.1050

1500

1400

1300

...ww

1200LL

~

Z0

~ 1100

w..JW

1000

900

800

MOBILE GANTRYV CRANE

~ROADWAYSUPPORTS

AI

/I II

IlfI

@

C-,"... EL.l050

/DETAIL I

( ··mt l)EL.930-

/ T.W.L. EL. B95

~...~

,jEL. B20

1111 _111\1

I

900

1400

1000

1300

BOO

1500

...wWLL 1200z

zoii 1100:>w..JW

SECTION A-A(TYPICALl

SCALE A

DAM PROFILE (PROJECTION-LOOKING UPSTREAM)

SCALE A

(f)1':i_0Xu.."0

DETAIL IPLATE F 50

--CHANGE OFSLOPE ATEL. 1400

PROCESSED-ROCKFILL \ __ .'----....~ ..

RIPRAP

FINE FILTER----'

--------/

NORMAL MAXIMUM OPERATINGLEVEL EL.1455 /

1-------------------------- ---"

1480

1450

1420

1390

.... ORIGINALUJ GROUNDUJ

-------SURFACEu.. 1360

~

z0;:~ 1330UJ..JUJ

1300

1270

1240

1210

SECTION THROUGH SADDLE DAMAT MAXIMUM HEIGHT

o 30 60 FEETSCALE ~i~~~__iiil! (liNCH = 30 FEET)

~ ALASKA POWER AUTHORITY• 1----::-=:-:-:---:-::-=====-=-=-=-==;------;


DEVIL CANYONSADDLE DAM

SECTIONEXHIBIT F PLATE F49

EXCAVATION LINE(TOP OF SOUND ROCK)

1600

1500DAM CREST

f-wW...

1400~

GROUND SURFACE

z0;:::

1300~w...Jw

1200

1100

PRO F I L E (LOOKING UPSTREAM)SCALE A

~_.,-__..::D:.:;A::.:M:.....:::C:..:RE:::S:..:T'---- .--..;==E==L. 1472

b,..; NOMINAL CREST

~l-_.---±-.~l;9 .

EMERGENCYSPILLWAY

PROFILESHOWING CREST ELEVATIONS

N.T.S.

3' ROAD BASE

SLOPE VARIES

o 20 40 FEETSCALE B ~i~~~_iiiiii.:l! (liNCH' 20 FEET)

o 100 200 FEETSCALE A i ! (I INCH' 100 FEET)


PLATE F50


DEVIL CANYONSADDLE DAM

PROFILE AND DETAILEXHIBIT F

•-,EL.1400

3' OVERBUILD FOR SEISMICSETTLEMENT - SEE PROFILE DETAIL

rROCKFILL.-I

EL.1472

RlPRAP---~

NOMINAL PROFILEOF DAM

'- PROCESSEDROCKFILL\

ELJ434

NORMAL MAXIMUM OPERATINGLEVEL EL.1455

DETAIL ISCALE B (PLATE F49)

INTAKE PORTALACCESS ROAD

N3 ZZ3 000

ooo..<DW

...~·~::::==::=:::.::-900

950

100

10

____-------110

__---1I5~-~~--

PLANSCALE A

PLATE F51

ALASKA POWER AUTHORITYSUSITNA HYDROELECTRIC PROJECT

DEVIL CANYONDIVERSION


O~~~~IO~OiiiiiiiiiiiiiZiOO FEETSCALE A I: ! ( I INCH =100 FEET)

PROFILEAT CENTERLINE TUNNEL

SCALE A

ROCK TOE TO BE REMOVEDAFTER CONSTRUCTION OFTUNNEL

// -----.,

I I/ ""- -.......-L'- ORIGINAL GROUND / '"SURFACE/-~'-

/

~~"'"

/\OP OF ROCK .____'/ "'--- .-.......,~ ""¥TOP OF ROCKi'

/1FOR DETAILS~ \ -1/

\4 /

{FOR DETAILSSEE PLATE F53 \ y' SEE PLATE F53

INTAKE STRUCTURE\

:~'";-OUTLET STRUCTURE

.> ;/,II rROCK DEMAX WATER EL.944 .4.:- EL. 947 t BEND rCONC. L:rED

tBEND

TO BE REMOVED AFTER, //

~. I TUNNEL FLOW

CONSTRUCTION OF

1

TUNNEL

-EL.890 ~"""""~~.870l I ,"",'"""", - \

" \ ; EL. B9B MAX. WATER EL. B95

"~\W, SLOPE 0.66% , t =, I 111 /'f.-.... ,

EL. B60'9'8'="" 'j"tA,b"~CONCRETE PLUG

/11"1161 I =lISI!=l',~., , I I , ,

\ 0.00 5.00 10.00 15.00STATIONING IN FEET

1400

1300

IZoo

...ww"- liDO~

z0i= 1000ct>W...JW

900

BOO

CORE

8ERM AS REQUIRED

-=",=i'~I'I---

MAIN DAM EXCAVATIONSLOPE AS REQUIRED

---- ..--- ..----AS REQUIRED

---- .. 5'lII2ilJaJ ..----

2::::::-11

,-------ROCKFILL

FINE FILTER

LALLUVIUM-,

1

COARSE FILTER

ROCK OR GRAVEL --FILL

MAXIMUM WATERE2;;: 944

70' MAXIMUMDEPTH APPROX.

960

930

f-UlUl"- 900~

z0;::;; 870Ul..JUl

840

810

TYPICAL CROSS SECTIONUPSTREAM COFFERDAM

(PLATE F51)

MAXIMUM WATER

ROCK OR GRAVELFILL

f---70' MAXIMUMDEPTH APPROX.

ROCK OR GRAVELFILL

BERM AS REQUIRED

DEWATERING AS REQUIRED ---------' L II ALLUVIUM, ~L-GROUTED

--"~"---.._.. I ,/~//I ZONEf-------------------"'-'=--=O.7""._------ -- ----l-I---------±1.---"+++.,.4----------+-------------i

-l /1"-"~i~

"--- "---L..~ /.-~+-__!~...---_... _--,:;m;=~ --~#.:,;:.?f6it=P9k\1~~W1 ..

900

870

f-UlUl"- 840~

z0f-« 810>Ul..JUl

780

750

TYPICAL CROSS SECTION (PLATE F 51)DOWNSTREAM COFFERDAM

0~~~3~0;'iiiiiii~6'0 FEETSCALE i: ' ( liNCH = 30 FEET)

r:=:::l ALASKA POWER AUTHORITY• !----------::-:-=.,-::-::c==----j


DEVIL CANYONDIVERSION

COFFERDAM SECTIONSEXHIBIT F PLATE F52

PLATE F53

10 20 FEET(I INCH = 10 FEET )

20 40 FEET,(liNCH =20 FEET)

16 32 FEET,(lINCH = 16 FEET)

EXHIBIT F

~ ALASKA POWER AUTHORITY• I----:c---::-=:-:-:-~--:c-:-::--:-:-:-::-:-=-----j


DEVIL CANYONDIVERSIONSECTION~

oSCALE 8EI~~~i;;;;_iiiiiil

oSCA' F C EI~~~i;;;;_iiiiiiI

oSCALE A ~i~~~__~

C

i

EL. 898

EL. 860

GUIDE

1.5' MIN.(TYP)

/

3'

EL.855

t TUNNEL

SECTION C-CSCALE A

PLAN AT ELEVATION 898SCALE A

DIVERSION OUTLET STRUCTURE (PLATE F51 )

1

_- ----- ----

t

ct

HOLES FORCONTACT GROU,ING'-

---'r

\ GROUfiNG- GALLERY

r COVERED GATEI HOIST GALLERY

/i INTAKEI

I II :1

I'II

"

~IOI' III'

III'

"

III III I

II II III

SECTION THRU PLUGSCALE B

\ : I I HOLES FOR

\-\-.--..;.I_'-+-'_'--r:-.--+I-·-gg~~~ITD:~gN\ I I I GROUTING\ I I !

ELEVATION B-BSCALE A

r,.<'--t-~Hl-t-,''--+-"",-Hl>- GATE GUIDES

I I""~I" I~,"=

I.\ ,I, .", ,

"\ ~~ IIII I I~! --

2ND STAGEI , CONC. I

I -fll II II --t-I

FLOW 1 / IIII I \;\ 1\.....I ~:I ,I

","'.,,"", I I I \EXISTING CONC~~ / ILINING JI I

I r--- ---'7~0.0' ----I

STAIR TOWER~

AIR VENTS

.I.

SECTION A-ASCALE A

16"DIA. VENT

PIPES I

=--=-f==-J--:.---- -----------,!EL.947! -------F=4

I 'j___,I :

---, - i. --:I I, I, L_

_-=-_-:::. :.:.::.J- -

IPOST TENSIONED ANCHORS a SLEEVES FORCONSOLIDATION GROUTING a PRESSURERELIEF HOLES IN WALLS AND INVERT

24~-O" 60:'0"

PLAN AT ELEVATION 947SCALE A

SEAL FACE

DIVERSION INTAKE STRUCTURE (PLATE F 51 )

EL.870

EL.900

CONSOLIDATIONGROUT HOLES

!EL.870!

FLOW-

NORM. W.L. EL.910

FLOW--

EL.947MAX. W.L. EL.944 ::'~:":':'---r;J!jm-1ln"fr-r;::-711l~1anr..

TYPICAL TUNNEL SECTIONSSCALE C

._____1200

____ 1250

\\I

I- -_/) r--..

/ // /---_. --_/ /

---~ /

I'-

STATIONING IN FEETPLATE F54



DEVIL CANYONMAIN SPILLWAY


o 100 200 FEETSCALE ~I~~~;'iiiiiiii;;ii;il (I INCH = 100 FEET)

NOTE: FOR SECTIONS SEE PLATE F56

15 +00

-;:::~-............ _---

r- ORIGINAL GROUNDI SURFACE

(SOUTH SIDE)

- > MAX. TAILWATER EL. 915<:::

FLI P BUCKETFOR DETAILS SEE PLATE F 56

10+00

,RELlEF---'

r MAIN SPILLWAY

5+00

BOX DRAIN'(TYPICAL) I /

'I DRAINAGE,GALLERY

- _ /- ORIGINAL GROUND-_ SURFACE

ji'M~;,"~ .... '~, - _ (NORTH SIDE)

"

,AERATIONI GALLERY

-CONTROLSTRUCTUREFOR DETAILS SEE PLATE

RELIEFDRAIN

NORMAL MAXIMUM OPERATING~1455 -

1600

1500

1400

1300

12000-wWlL

i!:z 11000

ii>W...J 1000w

900

800

PROFILE

-ENCLOSEDSTAIRWAY

----I/

/-----_/46'-0"

ELEVATION B-B

- ).

EL. 1375 -I-----~====:;=====+:===::::;:l=====!======f=====~--'

EL.13~ _

EL. 1466

ARCHDAM--L

"'''' "OOl .CRE.S}_. IEL.~~_._.~

~

lA

__.1 466_

GATEHOIST

__ SEALINGFACE

I+B

fA

STOP LOGGUIDES

EL. 1365

EL. 1375

NORMAL MAXIMUMOPERATING LEVEL !------JIEL. 1455

CONCRETEAPRON

TYPICAL SECTION THRU CENTERLINE Of ROLLWAY

PLATE F55EXHIBIT F

DEVIL CANYONMAIN SPILLWAY

CONTROL STRUCTURE

~ ALASKA POWER AUTHORITY• 1----:::-:::-:=:-:---:-::=:::-:-==-=-=-=-==,-------1


o 16 32 FEETSCALE ~I~~~iiiiiiiiiiiiiiii~! ( 1/16 INCH' I FEET)

6EL 14 6L MAXIMUMING LEVEL

5STORAGE

VAULT

STOP LOGSTORAGE

a DRAINAGEAND GROUTINGGALLERY

"I11lC/l1lC/l1 j III nlraJll"i'

~,A11'i=I\\I'<=1i1F11IIE1\~ ;1111"ll1i'q111

80'-0"

SECTION C-C

NORMAOPERATEL 145

~ GALLERY

IROLLWAY.! 1 I i I

'v I1 I

i 1 1 i

? I I I I I I·i~ I 1 1 I I II

1•.....- IT "'"'0 I -

I-' ~ 1<D

I .'i_ - l-

I T 1z

"0 1(5

I 1 i..,

-0 : I I i'5ONTROL '" I f= CONTRACTION JOINT

STRUCTURE"01 I I 1

I0...:

I IIX:

~tll-

I I /z0

~=0

, )- 1

I? 1 I1£

""I

'0I I II I

-' I I I 'ROLLWAY

!!? I I I I 1~

I"0 I

I I I-' I'" : I

I

~I ·1 =.0

C I : ct I

lk-fj 1+1.1'v 'V I,

\ ---1'1

SECTION A-A

PLATE F56



DEVIL CANYONMAIN SPILLWAYCHUTE SECTIONS

EXHIBIT F

NCHORS

o 8 16 FEETSCALE BEl~~~__iiiiiil! (1/8INCH= I FEET)

o 20 40 FEETSCALE A: ! (I INCH = 20 FEFTl

DETAIL 2SCALE B

SCALE A

SECTION B-B

~, """""',.. ,,I ----(

-----<

'0 110,

in<-J

I _f!~CK A

I ----<

t 1? AI"""!""I

?i-o" I a'-d'-",

"- 1- ~ - 1-'-1 - V -l /(A"~ A\ A A IA )~ A"0 "\ 1 / 'LROCK~ "" \ I 1 /"'" ANCHORS

"~,W// ", DRAINAGE HOLES

~GALLERY(10' X 10')

EL.IOOO

ELl020

'0,"'<-J

I. FOR LOCATION OF SECTIONS AND FLIP BUCKET, SEE PLATE F54

NOTE

~FLlP

/

BUCKETANCHORS

/

~\

~~/.I:P\

.. \° ,"Oi \

SCALE B

'~,

~ _ORIGINAL, / GROUND

~~ACE

~1.4 "

\i-----"-=VARIES=_~ •

',------

DETAIL I

~ 8'-0"

I

\]1.4

HOLES

BOX DRAINS

GALLERY(10' X10')

VARIES

SCALE A

SECTION A-A

I

\11.4

,

~ -ORIGINAL

"" ~ GROUND../ SURFACE

~

"-DETAIL I

\

LOCAL SHAPING -----\OF EXCAVATIONWHERE POSSIBLE (TYP.)

\l1.4

~~

'~"~

~ rORIGINAL"F GROUND

~ ,

---~'~

SECTION C-CSCALE A

FLIP BUCKET DETAILSCALE A

NOTE· FOR SECTIONS SEE PLATE F58

1400~

PILOTCHANNEL

TOP OF ROCKNORTH SIDE

~ORIGINAL

- GROUND SURFACENORTH SIDE

.----=:..

PROFILE

SADDLE DAM

SLOPE

I

rn0>Cii"'0oo

BRIDGESEE PLATE F58 \

NORMAL MAXIMUMOPERATING LEVELEL.1455

1500

1600

~1550

1400

~1500 =::::::::-_N :; ZZI 000

t;; 1300UJu.

~

z IZOO0

~>UJ...JUJ 1100

1000

EXHIBIT F PLATE F57

ELEVATION VARIES

i£.

I.•. TOPYF_ -I ROCK

I ..----r--I "U-

ORIGINAL- .GROUNDSURFACE

IIt

g~§~~~L -\ i ~g~KOF\iSURFACE \ , -----'t-- /''!::'.'~:-- - ........L---+ .. -

n~,w"'WA~' ______

~"

I..

f~

CREST OF FUSE PLUG EL.l465.5~l.. 12d........... /1

3~1.4 EL.l464 ./ --" ------......... /~

ROCK ANCHORS T:;'~. ~ -PILOT CHANNEL

" "220'

1600

1550

t;j 1500wu.

1650

z 1450o

~>W...Jw 1400

1350

SECTION A-A (PLATE F57)SCALE A

TYPICAL SECTION B-B (PLATE F57)SCALE A

1470

1460

1450

1440

f-1430w

wu.

?:z 14200

~W...J

1410w

1400

~"EL.1475

35' .

ROAD BRIDGE 6"FINEFILTER

~5.0' 4.0'

.~ FINE FILTER

1.5'

"- CRUSHED STONE/ OR GRAVEL 3/4" TO I 1/2"

SECTION THROUGH FUSE PLUG (PLATE F57)

SCALE B

ORIGINAL \GROUNDSURFACE

-'-----

o 10 20 FEET

SCALE B ~iIIII""'IIII""'~~_~!. (liNCH· 10 FEET)o 50 100 FEET

SCALE A ; (J INCH. 50 FEET)



DEVIL CANYONEMERGENCY SPILLWAY

SECTIONS

TYPICAL SECTION C-C (PLATE F57)SCALE A

EXHIBIT F PLATE F58

/

_-:.-- -----:::---~-;:----

--~---~~------:: -----:----

1"1l1l1ll0:-- N3.224.000=--=!..-\-Lt~t--I-~~~~~~g~~:1~-7;L-=~~~~t------------===-1~7'::00::"'-t---'_=~_--=::.~_~_~-:::~_~:!~~:::-':'-':::--;;::::-::"::-+--'::::::::''''--;=--..':~=~_'::'::---t--

-.--:-----~---I--~--------,,~--:::: - - ---

1800

PLANScAt:TA

ooo2CD...

N3 223 000

oo~ q, ~

00 ~ 00...TAILRACE PORTALFOR OETAIL SEE PLATE F67

ORIGINALGROUNDSURFACE

---IIIIII

i I :1I: II

!I I rACCESS SHAFT III I' (PROJECTED) II

I I II

CABL~~

SHAFT """

II :VAIR VENT SHAFT

f--iNOT'l~~ I I II

I/ELl466

FOR DETAIL .. I I "11~EE PLATE F62 ~ i : II

1----------\~"'-:;::.20'ID. I II IICDNC. I II

: ! II

PLATE F59

DEVIL CANYONPOWER FACILITIES


~ ALASKA POWER AUTHORITY• 1------::SU::-:::"S:=IT::-:N7A-:7.HY:;;D;;:R;;;0:::E7":LE;::';C::.;T;;;R:;";IC:;-;;P;;;R;:;-OJ:iiE;rCT::r--i

o 100 200 FE ETSCALE B ~i1IIlIIIIII1IIlIIIIII5__~! (liNCH' 100 FEET)

o 200 400 FEETSCALE A i iiiiiI (t INCH' 200 FEET)

PROFILESCALE B

I II

~ G~mUU~~ illll!-----J:Li---------------------~~---1L-----------------\'\~\"\"":~O;:;h-711/TRANSFORMER ,

i

~EL924 I GALLERY 'I I /IPOWER~~~~ I ,'G'7 ~' I I ~SURGE CHAMBER

CONSTRUCTION ADITl ...i..o ti.! _~Lil~ill- -'r-I_q/.JE~LJ9~0~8 ___:_:==~-::=----!I---iI----------------T --'I:;:"\--·~ EL 896 CONCRETE LINED

1:.. .&.. r15' L~~",,,,,," ~ EL 858 ~ ~ TAl LRACE TUNNEL 7EL 820 ( EL 817 L -""-IJJiiol"~-'~IIi<~/IJ.IO>.'" _L.__I------j

lJ'~"'-- -4 1'-,. ... 0..-

800 1----------------- "--- 250' '-....-=JlIg~!r71-~-----------__=~iIIl'~~~~~.. ----------CONCRETE PLUG STEEL LINED L DRAFT TUBE

700 L ~==~~~ ..:=:..~==- -------------~

PLATE F60EXHIBIT F

20'DIA.

SURGE CHAMBERACCESS TUNNEL



DEVIL CANYONPOWER FACILITIES

ACCESS

o 8 16 FEETSCALE B ~E~~~iiiiii_~! (liB INCH = I FEET)

o 100 200 FEETSCALE A I a (I INCH =100 FEET)

SURGE CHAMBER VENT

-PENSTOCKCONSTRUCTION ADIT

COUNTERWEIGHT

ELEVATOR

CONTROL CABLE AREA

DETAIL ISCALE B

ISOMETRICSCALE A

DRAINAGECHANNEL

ACCESS SHAFT

POWERHOUSE

GROUTINGGALLERY

TRANSFORMERGALLERY

PENSTOCKCONSTRUCTIONADIT

PERMANENTACCESS TUNNEL

POWERHOUSE

SURGE CHAMBER

PLANS'C'A'i:EA

A

.t

o,'"'"

DRAINAGECHANNEL

PERMANENTACCESS TUNNEL

.1

000'/,'/,D< PENSTOCK

~'!>

PENSTOCKCONSTRUCTION ADIT

ACCESS PORTAL

'€D.

SECTION A-ASCALE B

SECTION B-BSCALE B

SECTION C-CSCALE B

SECTION D-DSCALE B

~1 I

ROCK SUPPORTAS REQUIRED(TYPICAL)

SURGE CHAMBER~

CRANE "

ROCK SUPPORT ~~ ,-_ ~AS REQUIRED (TYP.) /'\ ~ (CABLE SHAFT

GROUTING~ TRANSFORMER-y'.'h''''' ifGALLERY GALLERY' ~ ........... ROCK SUPPOR"h,. ~ _____

926 1------------4!I:~~:-.-------f----------=,,~;:_----------------------AS REQUIRED """ DRAFT TUB7Ry ""-. \iiiI "~. ~ 50,"r--<;~ (TYPICAL)--='F

jl

~:;II:;./::- ~:~:.:::-.:G~A~L:.:L~ER::Y~~I-Hf~=---------------+----~

942

958

910

862

766

750 L...-- _._------------------------~

SECTION A-ASCALE B

DEVIL CANYONPOWER FACILITIESPLAN a SECTIONS

EXHIBIT F I PLATE F 61

• I ALASKA POWER AUTHORITY- ,r-----=SUS=ITN-;-;AH=YDR=OE:-=:LEC=TRIC=-=P-=-::-CROJ=ECT---l

o 16 32 FEETSCALE B i ! (1/16 INCH = I FEET)

o 100 200 FEETSCALE A "'I~~~iIiii_~! (I INCH =100 FEET)

/~TRANSITION

SECTION 8 -8SCALE B

878

862

f-ILlILlLL

;;:; 846

/z~f-.. 830>ILl...JILl

814

798

L {.,~AILRACEpTUNNEL

~ACCESSSHAFT

ACCESSTUNNELS

POWERHOUSE

-rL!SURGECHAMBER

1--,-,11,,-5'--1

1-----1 0

TRANSFORMERGALLERY

115'

(

PLANSCALE A

ACCESS~

TUNNEL \

GROUT~~ ~GALLERY

PENSTOCKCONSTRUCTlON-

ADtT -rtp :===IH::::::lp (l==~

PPENSTOCK?

PLATE F62

DEVIL CANYONPOWER INTAKE

SECTIONS



EXHIBIT F

o 16 32 FEETSCALE ~;~~~iiiiiiiiiiiiiiii;;;;:! ( 1/16 INCH' I FEET)

INTAKE NO.4

AIR VENT

t INTAKE NO.3 60'-0'

ELEVATION a-a

ilNTAKE NO.2 60'-0'

AIR VENT

60 l _01$4. INTAKE NO. I

N

o-'N

'b-'o

o-,N

4ill'Aiif?fI!\ Illsm91t:=

INTAKE GANTRY CRANE

AIR VENT

BULKHEAD GATEGUIDE

INTAKE GATEGUIDE

BULKHEAD GATE GUIDES

INTAKE GATE GUIDES

SECTtON A-A

STRUT(TYR)

ELI466

'0-,g

"0-0'"

5?oN

'0 FLOWt-,

~

------------

"0-,!!.!

------

'0A

, t FLOWv

SHUTTER GATEGUIDES

TRASHRACKGUIDES

ICE BOOMGUIDES

'9-2

EL.1361

~L_,,-----s1l!Eill'l8l'l"";-~_~_

HEATEDICE BOOM

MIN. W.L.RESERVOIREL.14~--

NORMALMAXIMUMOPERATINGLEVELEL.1455

PLAN AT INTAKE CENTERLINE

II I IIII IIII II~

""...

.o

-lOIL 0STORAGE- 0oo

o 0MACHINE SHOP

AREA

110'- 0"

tUNIT 3

I

120'-0"

15'-9"

UNIT 2

60'-0"(TYP.)

tNITI

II

I

29'-0"

o-.,.'"

PLAN AT EL.802.0 PLAN AT EL. 817.0 PLAN AT EL. 839.0(MECHANICAL SERVICES ROOM

AT DISTRIBUTOR LEVEL(DRAINAGE AND DEWATERINGLEVEL)

(DISTRIBUTOR LEVEL) (GENERATOR FLOOR)

POWERHOUSE PLAN PLANAi"EL.8i7.0

110'-0" N.T.S. 70'- 0" 60'-0"(TYP.) 120'-0" 110'-0"tUNIT 3 UNIT 4

ELEVATORI

FIREWALL

H H H H H

= I ;I I ~

~d~OL CJ D D CJ D D0 0 ON

~= I I

~

+ON

~BATTERY ROOM

'0 9SERVICE BAY-' -""'" ...'"

~EQUIPMENTHATCH

H H H H H H H H H H H H H H

- \

0 16 32 FEETSCALE e::== (1/16 INCH = I FEET)

DEVIL CANYONPOWERHOUSE

PLANS

~ ALASKA POWER AUTHORITY.f-----=:::=:-:-:=~~=-----jSUSITNA HYDROELECTRIC PROJECT

LEGENDE I NOT USEDE2 15 KV ISOLATED PHASE BUSE3 GENERATOR TERMINAL CUBICALE4 GENERATOR NEUTRAL CUBICALE 5 UNIT AUXILIARY SWITCHBOARDE6 RELAY BOARDE7 TURBINE - GENERATOR CONTROL BOARDEB EXCITATION BOARDE9 EXCITATION TRANSFORMEREIO MAIN AUXILIARY SWITCHGEARE II AUXILIARY SERVICE TRANSFORMER (5/7.5 MVA) - PLATE F64E 12 AUXILIARY SERVICE TRANSFORMER ( 2 MVA) - PLATE F64E 13 GENERAL AUXILIARY SWITCHBOARDE 14 ESSENTIAL SERVICES SWITCHBOARD

POWERHOUSE PLANAT EL. B5B.0

EXHIBIT F PLATE F63

I_ 20~0" "Ii

I ~POWERHOUSE ACCESS1/ ELEVATOR

'<:/11 ""/ L

fi=., \

n

,UNIT I UNIT 2

<i. <i.

I+A I

I Ir 1 r l I

~ il b I-

I

UNIT 3 UNIT 4<i. <i.

1+8 I II

- - .

rn

LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS)


SECTIONS



o 16 32 FEETSCALE ~I11111111111IIIIIIIII5iiiiiiiiiiiiiiiiii~i' (1/16 INCH' I FEET)

EL.BI7

UN TS

EL.909

EL.B91

I I

EL.B5B

EL.B39

EL.7BB

EL.794

EL.909

AUXILIARYSERVICETRANSFORMER

'\ (5/7.5 MVA)\ ",EL",.B",9:.:..1 +-

200 TONPOWERHOUSECRANE (2)

SUSPENDEDCEILING

4-l--PIPING ANDVENTILATIONGALLERY

---+~+-~j~~i~~~~- ~ DISTRIBUTORTURBINE

EL.89 I

EL.839

EL.7B3

TURBINE ACCESSEL.82B GALLERY

EL.BI7

EL.909

DRAINAGE AND --JU::::---lDEWATERING

EL.794. GALLERY

EXHIBIT F PLATE F64

SEC T ION A-A (SECTION THRU CENTERLINE OF UNIT) SEC T ION B- B (SECTION THRU BUS GALLERY) SEC T ION C- C (SECTION THRU SERVICE BAY)

..--- BUS GALLERY

PEDESTRIANACCESSTUNNEL_

--1-'-

SECTION A-ASCALE A

CABLE SHAFT

LWI 14'-0" .1

SECTION C-CSCALE B

SECTION 0-0SCALE C

INSPECTIONHOIST

345KV CABLES

43'-0"

~ ALASKA POWER AUTHORITY• I-----=-=-=:-:-:--:-::-=~c:--:-::-:::c:-==---l


DEVIL CANYONTRANSFORMER GALLERY

PLAN AND SECTIONS

o 4 8 FEETSCALE C ~i~~~iiiiiiiii~! (1/4 INCH = I FEET)

o B 16FEETSCALE B i ==;;;a ( 1/8 INCH = I FEET)

o 16 32 FEETSCALE AE_ ! (1/16 INCH = I FEET)

PLATE F65EXHIBIT F

ISOLATED PHASEBUS

MONORAIL AND5 TON HOIST

STAIRCASE

OIL PIT(CRUSHED STONE)

OIL SUMPCOLLECTORPIPE

,.----("" "'"I )I iI II II II II I II I

r=-:t:.-:J

oc;...

SECTION A-ASCALE B

~ ORIGINAL GROUNDSURFACE--------------- ---------

I

SURGE CHAM8ER

~

L ~ /TAILRACE TUNNEL ,.Aljl="=IJlt:

p- ,""Ii/Sli 1'61 I

"A

r-------.=::.:::...•

~ORIGINAL GROUND SURFACE

'--.......,

~-'""'~

'~

\ jTAILRACEPORTAL

=,=~I

""'lIB','"" _ll"'''''' lB

,..

NORMAL T.W.LEL 855

SURGE CHAM8ER CRANE

SURGE CHAM8ER ----Jf++-.J--

DRAFT TUBEGATE GUIDE -----*1

GATE -------"

DRAFT TUBE

65+0060+00STATIONING IN FEET

FLOW-

5+000 ...00

1100

900

700

1600

1000

1500

800

1700

1800

1900

~ 1300;:~W.Jw 1200

....::J 1400...'!!:

NOTE: ROCK 80LTINGAS REQUIRED

PROFILESCALE A "C

L

240'-0·

60'-0"

,"'-SURGE CHAM8ER~

SECTION C-CSCALE 8

0 8 16 FEETSCALE CI

,( 1/8 INCH =I FEET)

0 16 32 FEETSCALE 81 ( 1/16 INCH =I FEET)

0 100 200 FEETSCALE AI

,( I INCH' 100 FEET)

~ ALASKA POWER AUTHORITY• 1---- :-::-=-:-=---1SUSITNA HYDROELECTRIC PROJECT

DEVIL CANYONSURGE CHAMBER AND TAILRACE

SECTIONS

SECTION A-A.CONCRETE LINED TAILRACE TUNNEL

SCALE C

TAILRACETUNNEL


SECTION B-BSCALE 8

\\,'\

\\

A

"

~

""8orrjo!D...

SECTION B-BSCALE 8

0

""""",-

~)''''\~~s ORIGINAL GROUND SURFACE

" " ASSUMED ROCK SURFACE

\4~"~C TAILRACE TUNNEL

~,,'""

'1I ~~~

\i I

1\"II

I II

I ,r1\~,'- ..:'---

I

~\.\l ~~:ll.lo! ~

880

1000

800

104

760

840

920

zoi= 960

~w..lW

I......lL

N3,223,OOO

\

~.

~...

\

B~

'0o\

~

\\..\\

%\

%o\

8<Ito!D...

PLANSCALE A

DEVIL CANYONTAILRACE PORTAL

PLAN AND SECTIONS

0~~~40:iiiiii_~80FEETSCALE 8 " ! (liNCH' 40 FEET)

o 50 100 FEETSCALE A I ! ( I INCH' 50 FEET)

[i] ALASKA POWER AUTHORITYr----~SU=SIT::;-:-NA-;;:::HY=DRO::::::-EL=ECT=-::RICC-:::pR:C=-:OJE=CT--l

1040

1000

..'"...II. 960

!:z0

920i=c>...oJ...

860

840

800

"'~~~'~

'\~"~IORIGINAL GROUND SURFACE

\ '<.~"'"." '''' "'''~,

41''''

\T " "~'-...... EL.885

10~'-.......... ,"~

I ~ ~.:",w=".. ,,'u

III~~'~,b b<Ii .,;

'" ... ~EL.789

/111'

EXHIBIT F PLATE F67

SECTION A-ASCALE 8

SWITCHYARD

l[1[

SWITCHYARD

III--m-o

SPARE STATION SERVICETRANSFORMER NO. 3

>O'":}'['''

L

•III

SWITCHYARD

11f--m-o

EXCITATIONTRANSFORMER

1~~~

I5

t)!

®--lI

"BLACK START" IBUS----+---+--

,-...-4BOV MAIN AUXILIARY SWITCHGEAR

SS

~~STATION SERVICETRANSFORMER NO.12000KVA,15000/480V

87S

P.T.15KV /I20-120V

t-@@@@c--- TO GOVERNORc-- CONTROL

P.T.15KV 1120-120V

~ METERING AND~ SYNCHRONIZING

167/192 MVA,O.9P'F.15KV,30,60HZ

60/BO·C, 225 RPM

SURGE PROTECTION

f~::rill-111

pJ,j:o"'II,"'I8~t) t)

r- -_-_-_--+.,..-!-4-.-16-<~~~AUXILIARY TRANSFORMER i) i) IINO.I(SURFACE FACILITIES) .::.517.5 MVA,15/4.16 KV J. J. AUXILIARY TRANSFORMER 61

.--+-_1-_-' 51T NO.2(SURFACE FACILITIES)

'=::::::::~~::t~~:::i~B S 517.5 MVA , Ir~~ ;;---_-;: y f [::,,\:::i\:::i U<:J.._u:J ,

DIESEL GENERATOR I500KW,O.8P.F.480V,30,60HZ

c:-AT SURFACE. STATION SERVICE

87 TRANSFORMER NO.2:D 2000KV~~~~O_V___ J

~.. ".,. ;;---

-oveo~o

~J.-+---i~ METER I NG

•~345KVlOlL FILLEDI CABLE

..I-+---i~AVR

SWITCHYARD SWITCHYARD

TRANSFORMER3X 70 MVA,15/345KVL1I=- 5 %,FOW,55°C

,I

Ii1------'<*:J..----vlJ..,v

EXCITATIONTRANSFORMER2500KVA

D.C.FIELDFLASHING,-...

----11---0

B7G

8GT

SWITCHYARD

NOTEGENERATOR G2, G3, 64, EQUIPPEDEXACTLY AS GENERATOR G I

~ ALASKA POWER AUTHORITY• 1------,-,----,-,------1



SINGLE LINE DIAGRAMEXHIBIT F PLATE F6B

800'-0"

a,ato

>~~WERHOUSE

II II II ~

II I I i I I

I I 345 KV I I I I I

SWITCHYARD PLANSCALE A

L4 _ II 'I ~ II 11__ II II Ii

I Ie i l :1 I:

r I-- --- ----l--rI 11 1 II ,

'I : : : : : : = III I' II '"II II I I

I: I: I: I

II i::: :: R I:: :: :: '"

TO GOLDCREEK

I,

-,\

II

~ c1c1I...-------+l-l~~f---I

GOLD CREEKL4

545 KV BUS BI

87BI

METERING ~Ii<m

~~~

@ c.Lc.LL- -+_l+-....--l.JJ-H-lh

"

GOLD CREEKL5

--

,

I 345 KV BUS B2 I

~':i·n. ~III

+POWERHOUSE

UNIT I

87B2

I

POWERHOUSEUN IT 2

POWERHOUSEUN I T 5

I,,~-

'1l--1!i---O 0--

POWERHOUSEUNI T 4

o 100 200 FEETSCALE A EI~~~~_~I (lINCH = 100 FEET)

[i] II-__A_L_A-,--S-,--K_A-,--P-,--O::-:W_E_R_A_U_T_H-,--O-,--R-,--IT-,--Y,--_-lI SUSITNA HYDROELECTRIC PROJECT

DEVIL CANYON SWITCHYARDSINGLE LINE DIAGRAM AND PLAN

SINGLE LINE DIAGRAM EXHIBIT F I PLATE F69

N 3,212,000

N 3.214,000

N 3.216.000

N 3.218,000

N 3229,000

N 3,222,000

N 3,224.000

N 3,226,000

TO WATA~---N 3,228,000

o8'"<0UJ

<Xlo<XlUJ

SCALEo 4 8 MILESI I

(liNCH = 4 MILES)

ACCESS ROAD (PERMANENT)

ACCESS ROAD (TEMPORARY)

CONSTRUCTION ROAD

PERMANENT SITE ROAD

UTILIDOR

RAILROAD

§.~...I

PLATE F 71EXHIBIT F

----- HAUL ROAD

----- RUNOUT

DEVIL CANYONGENERAL LAYOUT

CONSTRUCTION AND HAUL ROADS

[i] I--_A=L=AS:;-:-KA-;::P=OW=E:-::-R=AU::-:-:T_HO__RI-TY----lSUSITNA HYDROELECTRIC PROJECT

o 400 600 FEETSCALE i ! ( I INCH =400 FEET)

1600

__-1700 I

---l-----/=:~~},- " t,~".,,""', _ ..-----c LINES TO GOLD CREEK

-.L~::.::::::::::-:r- LEGEND

LEGEND

(0 STAFF ANO FOREMAN HOUSING

® OORMITORIESo MANAGER'S GUEST HOUSEo OWNER'S GUEST HOUSE

o CONTRACTOR'S GUEST HOUSEo CAMP MANAGER'S OFFICES

(2) SECURITYo FIRE ANO OIL SPILL

o HOSPITAL

@ HElIPAO (MEOICAL EMERGENCY)

o COMMUNICATIONS CENTER

@ KITCHEN ANO OINING

~ STAFF CLU8HOUSE

@ RECREATION HALLo 8ANK

@ LAUNORIES

@ SOILS LA8

@ FOOO SERVICE WAREHOUSE

@ WAREHOUSE

@ MAINTENANCE GARAGE

@ PUMP HOUSE

~ GENERATING STATION

@ BUS STATION

@ PARKING ANO LAYOOWN AREAS

§ 10' PERMAWALK

@ 16' PERMAWALK

@ GYMNASIUM

@ SWIMMING POOL

@ HOCKEY RINK

® BASEBALL FIELD

@ SOFTBALL FIELD

@ FOOTBALL FIELD

@ FUEL STORAGE (50,000 GAL.)

§ STORE

@ UTILIDOR

@ WATER TREATMENT PLANT

® WATER RESERVOIR

...Ji«Q.

oz0:Q.

oa:«;;:w</)

«,

z«::l;

)

1800 -

-[k;;;;;;:::::::::::L.+@ f-E::::::=:::::Fj!

@

~I_@_.

1700- _

--------

1750 _________

--~ --------------l----@ I~

YTO CONSTRUCTION

ILLAGE

1800

T. 32 NT. 31 N

1600



DEVIL CANYONMAIN CONSTRUCTION CAMP SITE

1500

o 200 400 FEETSCALE ~I~~~;;;';;;iiiiiii~' ( I INCH = 200 FEET)

EXHIBIT F PLATE F72

LEGEND

I~I~

TEMPORARY HOUSING / UTILITIES FURNISHEDBY OWNER.

PARKING AREAS

3,220,000

--

,

"AI Iir ..

e--- ----!

-~---1800

24'

~ l)i10

~1

@

\'@@ ---L

I~~

~

(" 34'.•• -.J @--=: B=-@) :

I - nr17501. - 1\ / -----L- ... -1-_

\~.. 1--.. --

-r-. I------ I~---= =-----..1700

114 -TO CONSTR

VILLAGE HOUSING - 320 UNITS

FAMILY HOUSING -2 B.R.-16 UNITS (24'.5d)

FAMILY HOUSING -3 B.R.-16 UNITS (24' .50')

FAMILY HOUSING -4 B.R.-16 UNITS (28'.5d)

FAMILY HOUSING- 3 B.R.-72 UNITS (14'.60')

FAMILY HOUSING- 3 8.R.-200 UNITS (14'.60')

SCHOOL - 30' .35' (12 UNITS)

GYM - 100'. 100'

SWIMMING POOL -100' • 100'

RECREATION CENTER 8d. lod

STORE- 100'.160'

FIRE STATION - 30'. 40'

GENERATING STATION -20' .30' (2 UNITS)

UTILIDOR

SEWER PUMPING STATION-50'. 60'

-1600

DEVIL CANYONTEMPORARY VILLAGE

~ ALASKA POWER AUTHORITY• I----::-:-:-::=:-:-:-~=:-==---:::=--;


0"010'.!gi01cD"

1500

o 200 400 FEETSCALE EI~~5iiiiiiiiiiiiiiiiiiil! (I INCH = 200 FEET)


GOLDENVALLEYELECTRICASSOC.

PLATE F 74

RAILBELT 345 KVSINGLE LINE DIAGRAM

EXHIBIT F

ESTER

,----------I1

1

II

(FAIRBANKS)

REMOVE INFUTURE

GOLD CREEK

SHUNTREACTOR

r-__,LF:..cI-t__+- -.J

STAGING

-1993--- 2002

185 MILES

6 X 170 MW UNITS250 MVA345/115-13.8 KV

'"W...J

::E..."' '-------,

79 MILES

--,III

III

ILW3 LW2 LWI

-i -1" - - -t---.,.----,...-+--~_t_ - - .... -I 1 II 1 II ,1, rJ. 1i ~T~ LTJ

: : t--~_ ~ [1 1

I tTJII -,

•.1, rL, II I I I Ill J Lr..J I

I I: I I- - ... - - -+_1--_-1_...... .....-+ - - ... - 1":"

LI L2 IL3 IL4i L ~~~~

I IL------------------------- i II II 1

-1----1- -II I 2002 INSTALLATION

_j_~----j-.------~---II I I I I II "~, I ,~, II I , I I I , , II c r' I T "T'

L-+ L--; +-_DEVIL "L, ,-', "1, I ICANYON I I I I ~ ... ~ I

,-~ ~~ ~~: II ,1, I r~, I ,+, I

: ~I~ : ~I~ : ~I;: I

I _~_l----~-l----~-L~-- I

L_'_ ~~M1!~I1Lt ~J~ ALASKA POWER AUTHORITY• \-----==::-:-~c=:-==-==--iSUSITNA HYDROELECTRIC PROJECT

--II

III

III

IIIII

IIII

(ANCHORAGE)

UNIVERSITY

.,:-, • I I I I I:-,-,--t,_-.J Ll

I II I

rll rl.,I I I I

LT.l '-r.J'------.---! I

1 :T I

~ -;v_--,-- .:....,t,

""f--L}----tI I :1(: ,...._,L----T--n--...J ~:H.: L_J

75 MVA345-138 KV

WILLOW

,- - ---I

LJ· l_"

19 MILES

LK2

LKI

KNIK ARM

-- -,IIII

75 MVA345-115 KV

44 MILES

;-I

'I

<---<--l,: I

~---- __~SUBMARI~CABLE, \ UNDER KNIK ARM

RE1~~S~'___-"=-+....., __...;;;;;;..+_...,.-~"--,--;,---..;f;;.;=;;.t-+\.....,_-----

CHUGACH ELECTRIC ASSOCIATION ANCHORAGE MUNICIPALLIGHT a POWER

",b"'...

PLATE F 75

o

CONT.r--y-........,~ROOM

STOR.BLDG.

138 KV



EXHIBIT F

MICROWAVE

ESTER SUBSTATIONSINGLE LINE DIAGRAM AND PLAN

o 100 200 FEETSCALE A~i~~~~iiiiiiiii~' (liNCH' 100 FEET)

15 KV

STATIC VARCOMPENSATOR

SERVICE ROAD

SUBSTATION PLANSCALE A

," 345 KV, ,, ,, ,

IIII

I(

'1:--lI:--O 0-1II 345/138-13.8KV

":-lAtAU,) 150 MVA TRANSFORMER'f'I ,J..,

I ~TJ_____ 1---'

ISTATIC VAR ICOMPENSATION I

It

GOLDEN VALLEYELECTRIC ASSOCIATION

(

F2

LF I

® 1-~=:==n~D~=======~~j~~~f~~,-i=====~r-. I -----1-1-------- I _--t:~l~-~:;- .- ,I I I I I I c.':);':::J I L_J I

I I I I:: LI:.::5~KV~L+_t--::9tt:::l'- - _Ji ~

,,

, ,, ,

TOGOLDCREEK

345/138-13.8 KV150 MVA TRANSFORMER

1 1,

.....------+--iH~f---j',

, ,W,.,..,W31

11:--4:-+-}:~-1:-- - - - - - - - - .,I


1 -.L

...-1-++----+---1H3~HI'

-L cL1.------:1-++-+---1HiXf--ll'

GOLDCREEK

L F2

METERING ----.......++-H-f,

STATIC VARCOMPENSATION


345KV BUS B2

345KV BUS B I

8B

345/138-13.8KV150 MVA TRANSFORMER

-.L-.LL..--------+:--ir-T.J-,i--------j"

7I

GOLDCREEKLFI

GOLDE N VALLEYELECTRIC ASSOCIATION

REACTOR

@@@

SINGLE LINE DIAGRAM

",g<Xl

--,~MICROWAVE/Pi> I TOWER

--, )-- L4--I TO DEVILCANYON

==I L3

1--+---+- RELAY BUILDING

SERVICE ROAD

o 100 200 FEETSCALE A~I~~~iiliiiiiiiiii~1 (liNCH; 100 FEET)

~ ALASKA POWER AUTHORITY• I-----,-...,...,,-~~~::-:-:=----l


GOLD CREEK SWITCHYARDSINGLE LINE DIAGRAM AND PLAN

~-j---+- ~~?~~~~

I L2)TO WATANA

~I=l== LI

--tt--U-i-+L----++-----.J-+-t--LJ>--tt-I

SWITCHYARD PLANSCALE A

BOO'-O"

I

L-

LW2

(FI I ==tt~ '-...r-+Jl---..LL-------l..L, :[::

TO ESTER~ I r-l---i--'!.---...L.l-----!-+---j ~lr

tJ~

LF21 ---++--<1 ~ :--<LJ-

i,,!===l±jI I

TO WILLOW I I

REMOVE INFUTURE

ESTERLFI

IIIII

~L4

DEVILCANYON

(FUTURE)

'IHlf-o

ESTERLF2

WILLOWLWI

'1H1f-o

.11-------.--.

LL LL'tf-l~HH-----'

~~

~-----HH~l-j~

L2WATANA

-3 I I

-3t-1J:

B7B2

~ ~

L---I---+-l---4-J~LH'

I I ~'f",w ,

I \

--I ":--J:-4-4:--JI-+;-..,I ,- -f II I ~ II I ~ II I - II 1:Ii II I r.L , II I 'T' II I l ,

-~~~~!~+~--4--~----~~------~~--+------~-~~-~---______ +--__--1--_-1- -------.4- - - -1- - - - - - J II I

I /

.,:--./---{ ,,:--~/--f'1:--11:--<> ~ lli--H:--o 0-1

IIIII

+L3

DEVILCANYON

(FUTURE)

~ ~

r-+-++-----+-I~J-,H,

WILLOWLW2

LIWATANA

I(

r-~

I =kI =k

: 1I

rLI Icr

I lI \

----l-l.----L-----

(FUTURE)WILLOW

LW3

•IIIII

1HII--o o--i

1'--_.... --I.. .... ,\

IIIIIII ---r-------I I 345 KV BUS II ----rr------I I I

I I (I I rl~I I LfI I ~ METERING-l--:::::..----.H+-=h

I I HI I J

I L{ ~ ~I \ 3 l'L- - - - - +-! f--: E--'--! f-~Il

SINGLE LINE DIAGRAM EXHIBIT F PLATE F76

KNIK ARMLK3

tIIII

111- ;;:- - --lI

~"---- .....\

KNIK ARMLK 2

KNIK ARMLK I

'~-\

I'10501 -0"

- -

ir-l( '1 {I

, I I I ~

: : , , II I , tl

I I I II , , I

nI , , ,

c, I , ,, , , I1f I , , ,

0, I , I, , ,, , ,, I , -<iP- - -, , --qp.--, , I -~-

'0,'02

138 KV

[iJ 11-__A_L.,-A=S.,-,-KAr-P.,-O"-:W=E-c::R=A=U..,.,,T....,H::-=O=R=IT=Y,-----1I SUSITNA HYDROELECTRIC PROJECT

o 100 200 FEETSCALE A~i~~~~_~I (liNCH = 100 FEET)


ENERGYMANAGEMENTCENTER

I

"t- ~ J(J D ,---SERVICE------,.JCENTER

------------l...J-(--------- .-

SERVICE ROAD

CONTROL 8LDG.-

TOWE~

o

I! I I I ti

I I I I I I II I I I I! I

, I .L ' ,-J'I>--j--,,---T I ------~;- -:- -Jl~-

--<11>---< " I , I ,--<1[,.---d,r--< " , , :, r-V--

~- c=:T"C -----Tt- ~

LWIGOLD CREEK

\I--"'---1"

"H'>--" ~

'--

\

1 1'H1;.,t--+---------.

/

-

LW2GOLD CREEK

\

I---'------;"

"HIt-<> ~

11"HI;., t---i'''-------,

/

.--

LW3GOLD CREEK

"JvJv3'1

"

HH1Hl'------i, . Il : I

I

1 1L-+-t-t----o+'---jH:..I-, f---jh

'IHu--o iNO. I TRANSFORMERT"·"· '"''''''

MATANUSKAELECTRIC ASSOCIATION

-

-

.. ~.. I I----+-....----+------I-......,...-----l-----~----_+----_+ .....--I I----+------+------4----f-----I-------<>---------f---------l± I-3 \~ .T t---~-j,.

-3Q1: 'HI,.~ ~1

IIII

I

TC

cL cL3

r--1---+-l-~>____lH~l-\hI/@J-+--JHH

METERING~

e-r-

---3 i~r2

J I~ - - - - - - - - - -- - - -1.-----------jf-----~----_+_T------~-----_+----____,I 345 KV BUS BI I--;- -,.-------_... - - - - - -- - -+--.--------1------1-,..---....---------1-,..------1-------1-.,.1

~I 6 I ~"'" ::_:

.----++-1-@-g-

(ttt-111-- 0--1

I

uL NO.3 TRANSFORMER t. M'\(YTn 75 MVA. 3451138KV \.lW

I 7 IT----

~ @@@MATANUSKA . uLu NO.2 TRANSFORMER

ELECTRIC ASSOCIATION iY rn 75 MVA. 345/138 KV

WILLOW SUBSTATIONSINGLE LINE DIAGRAM AND PLANMATANUSKA

ELECTRIC ASSOCIATION


SINGLE LINE DIAGRAM

1110' -0"

MICROWAVETOWER

~ ALASKA POWER AUTHORITY• 1-----:-:-:-:-=:-:--:-::-:::::-::===-=:=--1


o 100 200 FEETSCALE A·E"I".""'!'''.'''''!'~_iiiiii;;jl (lINCH' 100 FEET)


SERVICE ROAD75 MVA

r\ H II 3 PHASE

~~ -

TRANSFORMER

11 II II II--n--

:: :: III 115 KV

~ II II 345 KV i: I

J 0

-II II II

!!~ TO UNIVERSITY I

!! II JJ ;g~"'''- STOR,

II IIII

LUI [hIII~

JT 1 JI

'---'u t81 I

SHUNTREACTOR

LK I I

LUITO WILLOW LK 2 II

I

, I

JJ JJ3""

-:~-:~.....-:~-:h

1 1~--+-I-------~\--jH~ (---iI'

IIIIIIIII1.-

WILLOWLK3

METERING _--+-+

cLcLL-_-+-_++---<~H3~HI,

WILLOWLK2

1 1.------.....---iH~t____1I,

METERING--t-----f--<.-+---h

345 KV BUS BI

~~ ,c-J--~j-----~j------________I 1 KNIK A~ _

'IHlf-o e-t e 'IHI/--<> o-t'Ir-----/-\ ~IN r - -e-I- 1 'If----------~

I I I "'II-' f-~""",..l:..l:..l.r'ot::--'±''' - i- - --+

- REACTOR --, 'I

@@@ I

..L ..L..... ........---jH3~1___11'

1 cLr--------+---jH~f_-1I1

WILLOWLKI

"~~--~j---

SUBMARINE CABLE---===-===---=:::::::-:::::=- -- --UNDER KNI K ARM o-i

::~-\

KNIK ARM SUBSTATIONSINGLE LINE DIAGRAM AND PLANLUI

UNIVERSITYLU2

UNIVERSITY

MATANUSKAELECTRIC ASSOCIATION


SINGLE LINE DIAGRAM

'0t

oo...

PLATE F79EXHIBIT F

II 345 KV

: III

UNIVERSITY SUBSTATIONSINGLE LINE DIAGRAM AND PLAN

'-=1-'--+-'-- 250 MVA3- SINGLE PHASETRANSFORMERS


~ ALASKA POWER AUTHORITY• 1-----:c-~~::-==::~=-==,-----1


,00__~ II I:: II II I

IIII

o 100 200 FEETSCALE A ~I~~5~iiiiiiiii~' (I INCH; 100 FEET)

15 KV

SERVICE ROAD

SERVICEANDSTORAGEBUILDING

-'=::'-'--""l_ :::::: --..-....-'1>-

- --.1).- -

I

CONTROL

• ~:;;~rVE500'-0"

250 MVA3-SINGLE PHASETRANSFORMERS

230 KV

ANCHORAGEMUNICIPALL IGHTa POWER

rI

'r;--------- -1:-=~L-J-

f------ - ---II I

'0~ IIt><Xl

I

I

I ,, ,

-

I t

ILl .J.IIY' 3 \

H:-~lH:-

ANCHORAGEMUNICIPALLIGHT a POWER

----------,IIIIIIIIIIII

I

(Il~_:!:·-Q 0--+

I250MVA ,.-J" 250MVA ITRANSFORMER ~ TRANSFORMER 'UUqU""345/115-13.8KV 345/115-13.8KV T I

.L, II I I

'---11----.-,. - - - - - - ']' II I

.L ~STATIC VAR IT f COMPENSATION I

t

I

-

->- 11

r-+-+--+--;-iHu-'HI

,..-

KNI K ARMLU2

62IP'}----,-+-=J)

METER~n<ffi

e-I~

1 1 - \HU-,HiJ--1-l---+------l

If--

250 MVA TRANSFORMER'fl 345/230-13.8KV

~L-.-

[

MET E RI NG ----_-+-H+--I,

I

%~TATIC VARI rCOMPENSATION

I

-

B2

rJ.

T

1- ..L,...- _+__;'H3~HI'

II

l- J.,Jv

L.... ---4'~\H3~e-----II,

BUS B2

'j II

"Ih.A+-ul.oU.AJ ~~2~i':ORMER345/230-l3.8KV

345KV

CHUGACHELECTRICASSOCIATION

I

KNI K ARMLUI

,tHII-<> ~

r J

TIC VARMPENSATION

"r------..-

345KV BUS BI

r

lll-'Htl~r--l\~---..,

, ,0J '"'

\ 3 'T'r--------- ~H:·+_:~-:I'

IIIIIIIIIIII(

1'1- -Hi- -0 ~ ...

I

'I 250MVA

'h~+-,.uu TRANSFORMERI T 345/230-13.BKV

I .1.I t,lIIII

1CHUGACHELECTRICASSOCIATION

CHUGACHELECTR I CASSOCIATION

CHUGACHELECTRICASSOCIATION

SINGLE LINE DIAGRAM

NOTES:

BASED ON PROPOSED STRUCTURESFOR INTERTIE PROJECT.

2. AVERAGE CONDUCTOR SAG - 37 FEET.

3. AVERAGE TOWER SPACING -1400 FEET.

'" \~ \

\\\.\

-'"'"

\\\\

\\

\\

35' \

34f5 kV TANGENT OR LIGHT ANGLE STRUCTURE 345 kV MEDIUM ANGLE

9'

r

17'

\ \\ \\ / \ /\- \// \ /\

/ \ / \35' \ 35' \ I

/ 1f+_--=':'---/-'?\?fH.-=-~..j.i I

/ // /

/ \

0~~~2~O_~4,0 FEETSCALE I: , (liNCH' 20 FEET)

11\"" '"

~ ALASKA POWER AUTHORITY.1------------1


345 kV HEAVY ANGLE (8°_ 50°) DEAD END STRUCTURE 345 kV SINGLE CIRCUIT TANGENT POLE TYPICAL TRANSM ISSIONLINE STRUCTURES

EXHI81T F PLATE F80

LEGEND

..."" ~6~R~~O~RANSMISSION

SCALE O~===='\i;5__~~O MILES (l"=15 MILES)



345 KV TRANSMISSION CORRIDOR

GOLDENVALLEYELECTRICASSOC,

2002 INSTALLATION

r,,- ..... r--- _

_ _ _ ....i <.... .....

L---l--~

'---l--~:4JTI50MVA345/138- STATIC VAR13.8 KV COMPENSATOR

ESTER(FAIR8ANKS)

DEVILCANYON

REMOVE INFUTURE

LFI

SHUNTREACTOR

GOLD CREEK

~--,

STAGING-1993--- 2002

~18:.:7...:M~I"'LE:::S'----~,LF:.:2~--+_---...J

6 x 170 MW UNITS250 MVA345/1I!5-13.8KV

'"w-'iv"''-------,

IIII

III

76 MILES

-i~~ __ -+=f- ~_+L-W-'-_r_+I II I

I),I , ,j -r,,I ,L_ ..

,I

,.I,

'T' I: I

- - ~ - - -+-'----1-.....---...._+_ I ILI IL,-"'-ft-4

: L------------------------~~~lI IL-------------------------, I

I II I

- -l-- --I-I I II I

I -j-~----J-.------.---I I I I I I

I I I I II ,_, I ,>,I I I I I I

I '[' I 'T' 'T'

L_-+ L_; t--,..1, ,.1 ~ ,..l, II I ! ~ ~ ~ _; I

I I I I.. ~ -~ I~.l ~ ~ ~: I ,..\... I

I 'I' I ';- : ~IJ :I I I I I I I

-~-~----~-.----~-~---, t I I L

v.±..X 150 MW UNIT~

--j

I

III

III

IIIII

IIII

UNIVERSITY(ANCHORAGE)

LU2

18 MILES

LKI

LK2

KNIK ARM

75 MVA345-ms KV

40 MILES

r--IIII

I

250 MVA L~,_,}_,_r{lo345/230-13.8 KV 1 ,t,

r J ~

II

;1,'T'

III

I

)

r----- l'I I

<--_--:_~ :, I

: I

<---- --~SUBMARlilECABLE- - i UNDER KNIK ARM

REi~~~~'!.;._...\;=__1__T..;..-..,:;;"-I__r<;.,:-:,--:-';.:;="'}:...I-\-r_-----

345 KV SYSTEM SINGLE LINE DIAGRAMAND TRANSMISSION CORRIDOR

CHUGACH ELECTRIC ASSOCIATION ANCHORAGE MUNICIPALLIGHT a POWER

345 KV TRANSMISSION SYSTEM SINGLE LINE DIAGRAM

NUMBER WIDTH OF DISTANCE BETWEEN DISTANCE FROM UNEOF LINES RO.W.{FT.l L1NES{FT.J TO EDGE OF RO.W. (FTJ

190 95

300 lOS! 95

400 105 ± 95

510 IOS± 95

EXHIBIT F PLATE F81

NOTE'

L ESTIMATED GROUND RESISTIVITY FOR DESIGN IS 50 OHMS,

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