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BEFORE THE
FEDERAL ENERGY REGULATORY COMMISSION
APPLICATION FOR LICENSE FOR MAJOR PROJECT
SUSITNA HYDROELECTRIC PROJECT
VOLUME 3
GOVERNMENT PUBLICATIONSSECTION
Allr, n1 2001
U. OF WASH. LIBRARIES
EXHIBIT F
FEBRUARY 1983
Prepared by:
'----- ALASKA POWER AUTHORITY ---1
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECTPLATE INDEX
PLATE NO.FI
F2F3
F4
F5F6
F7F8
F9FlOFII
FI2FI3FI4FI5
FI6FI7
FI8
FI9F20F21
F22F23F24
F25F26F27F28
F29F30F31
F32F33F34F35F36F37
F38
WATANA
TITLE
RAILBELT AREA
RESERVOIR PLANSITE LAYOUT
GENERAL ARRANGEMENT
MAIN DAM - PLANMAIN DAM - SECTIONMAIN DAM - PROFILE e. DETAIL
MAIN DAM - GROUTING a DRAINAGEDIVERSION - GENERAL ARRANGEMENT
DIVERSION - SECTIONSD IVERS ION - INTAKE STRUCTURES
MAIN SPILLWAY - GENERAL ARRANGEMENTMAIN SPILLWAY - CONTROL STRUCTURE
MAIN SPILLWAY - CHUTE SECTIONS
MAIN SPILLWAY - FLIP BUCKETOUTLET FACILITIES - GENERAL ARRANGEMENTOUTLET FACILITIES - GATE STRUCTURE
EMERGENCY SPILLWAY
EMERGENCY RELEASE - SECTIONSDOWNSTREAM PORTALS - PLAN a SECTIONSPOWER FACILITIES - GENERAL ARRANGEMENT
POWER FACILITIES - ACCESSPOWER FACILITIES - PLAN a SECTIONS
POWER INTAKE - SECTIONS
POWERHOUSE - PLANS
POWERHOUSE - SECTIONSTRANSFORMER GALLERY - PLAN a SECTIONSSURGE CHAMBER e. TAILRACE - SECTIONS
ELECTRICAL LEGEND
POWERHOUSE - SINGLE LINE DIAGRAMSWITCHYARD - SI NGLE LINE DIAGRAM e. PLAN
ACCESS PLAN - PROPOSED ROUTEACCESS PLAN - PROPOSED ROUTE TYPICAL DETAILS
GENERAL LAYOUT - SITE FACILITIES
GENERAL LAYOUT - CONSTRUCTION e. HAUL ROADS
MAIN CONSTRUCTION CAMP SITE
VILLAGE AND TOWN SITEWATANA a DEVIL CANYON -CONSTRUCTION CAMP DETAILS
PLATE NO.F39F40F41
F42
F43F44F45F46F47
F48F49
F50F51
F52F53
F54F55
F56F57F58F59F60F61
F62
F63
F64F65F66F67
F68F69F70
F71
F72
F73
DEVI L CANYON
TITLE
RESERVOIR PLAN
SITE LAYOUTGENERAL ARRANGEMENT
DAMS - PLAN e. PROFILE
MAIN DAM - GEOMETRY
MAIN DAM - CROWN SECTIONMAIN DAM - SECTIONS
MAl N DA M - THRUST BLOCKSMAIN DAM - GROUTING a DRAINAGE
MAIN DAM - OUTLET FACILITIESSADDLE DAM - SECTION
SADDLE DAM-PROFILE a. DETAILDIVERSION - GENERAL ARRANGEMENT
DIVERSION - COFFERDAM SECTIONS
DIVERSION - SECTIONSMAIN SPILLWAY - GENERAL ARRANGEMENTMAIN SPILLWAY - CONTROL STRUCTURE
MAIN SPILLWAY - CHUTE SECTIONSEMERGENCY SPILLWAY - GENERAL ARRANGEMENTEMERGENCY SPILLWAY - SECTiONSPOWER FACILITIES - GENERAL ARRANGEMENT
POWER FACI LI TI ES - ACCESSPOWER FACILITIES - PLAN a. SECTIONS
POWER INTAKE - SECTIONS
POWERHOUSE - PLANS
POWERHOUSE - SECTIONSTRANSFORMER GALLERY - PLAN a. SECTIONSSURGE CHAMBER a. TAILRACE - SECTIONSTAILRACE PORTAL - PLAN a. SE.CTIONS
POWERHOUSE - SINGLE LINE DIAGRAM
SWITCHYARD - SINGLE LINE DIAGRAM a. PLAN
GENERAL LAYOUT - SITE FACILITIES
GENERAL LAYOUT - CONSTRUCTION a HAUL ROADS
MAIN CONSTRUCTION CAMP SITE
TEMPORARY VILLAGE
PLATE NO.F74
F75F76
F77F78
F79F80F81
TRANSMISSION
TITLERAILBELT 345 KV SINGLE LINE DIAGRAM
ESTER SUBSTATION - SI NGLE UNE DIAGRAM a PLANGOLD CREEK - SINGLE LINE DIAGRAM a PLAN
WILLOW SUBSTATION -SINGLE LINE DIAGRAM a PLANKNIK ARM SUBSTATION - SINGLE LINE DIAGRAM a PLAN
UNI VERSITY SUBSTATION - SINGLE LINE DIAGRAM a PLANTYPICAL TRANSMISSION LINE STRUCTURES345 KV SYSTEM SINGLE DIAGRAM a TRANSMISSION CORRIDOR
PLATE F I
SUSITNA
POWER AUTHORITYALASKA HYDROELECTRIC PROJECT
20
EXHIBIT F
RAILBELT AREA
4,0 MILES ( I INCH' 20 MILES)SCALE O~i~~~~iiiiii_
LEGEND
UNDIVIDED HIGHWAY-J3'-- PRIMARY PAVED IVIDED HIGHWAY-..:v-- SECONDARY PAVED UNO
SECONDARY GRAVEL HIGHWAY
~ RAILROAD
_000- RIVER
KEY MAP
/
/
"o'"
... /
600N
CH - I MILE)(I IN -2 MILESi
8 MILESo 4 !
SCALE: i _ 4 MILES)(I INCH -
---
LEGEND AL MAXIMUM
---NORM"rING LEVEL---..---- OPER~ I
EL. 2185
CONTOURS AR~d~~2300- --FEET A80VE
\
LOCATION MAP
oi 4 TMILES
(liNCH ·4MILES)
AREA-E
~~J~~Ea AGGREGATE
SCALE
-~-~J 2-345 KV
TRANSMISSIONLINESTO GOLDCREEK
WATANADAM
'/..,,:>00 0 1000 2000 FEETSCALE i !
( I INCH= 1000 FEET)
[i]!
ALASKA POWER AUTHORITY
I I
SUSITNA HYDROELECTRIC PROJECT
I IWATANA
I•
I
- - ----l---I
SITE LAYOUT
II
EXHIBIT F
I
PLATE F3
01o .
~I01~Ir!:j
"'II
I
8j~;.,.1... ,wi
01
~ ~~1
~~
§!!
... "'~§I
"' :1 :el ffil
I
...
I"'I ",I
III
N 3.228,000
N3
N 3.226.000
N3 30
N 3 32000
-lil 34
PLATE F4
( I INCH = 200 FEET)
,.~
~ ~~IOO
"--_----- ZIl)O
200
WATANAGENERAL ARRANGEMENT
,~
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
i\o 400 FEET
SCALE~i~~OiJ;;iiiooo_1iIi
\10 0
\'Of:J'o ",......
\'000 ",
--I------~ ~",
ACCESS
ACCESS ROAD
2- 345 KV TtlANSMfSSIONLI NES TO GOLD CREEK
! -----I-------.-_
. -----I -!!
SWITCHYARD
!EU240f
EMERGENCY -1-----,SPILLWAY
eo'fi....LU
~-,~",
..' ,---r: 3'V- ...
'\ /((~ /, /
I /i <>\~
~~'"..'
OO~'1-\
\:I /
//
(
~
l
/
UPSTREAM, COFFERDAM
,I'
N ll,226,ooo -'--+---;7--='~+_---___=,.L~--____c7""'-:::.-__+H-+---------\---\-\-----I-
PLATE F5
WATANAMAIN DAM
PLAN
.:/
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
200
EXHIBIT F
o 400 FEETSCALE ~i""""""""",,~~iiiiii_! ( I INCH = 200 FEET)
.>:': .r»>:
~///
- /~--+---+--~I-~<iP
------//
oo0,
'"<tt-W
/[I
1 I)11 III
-I I:II
1 IIiIIII
1 I//
SURGECHAMBER
PARKING AREA
POWERHOUSECONTROL BUILDING
TRANSFORMERGALLERY
8Q<tet-W
N 3,225,000
"'----1
..---..---..----1
FINE FILTER
COARSE FILTER
CHANGEOF SLOPEEL.2110
~GRAVEL FILL~
CORE
.- -_..--._----------+--------------------------1
FINE FILTER
COARSE FILTER
._-.__._._--!--+--!------+------\---\---~---------+---I
~ PROCESSEO .i-:"/ GRAVEL FILL
NORMAL MAXIMUMOPERATING LEVELEL.2185
----.------..---.----------.I---JL-/------+---+-+--\--------------+--l
----·---..----------------I----I--+------f---~~~t----------t~liS~
..-L~OP OF R~_C_K__ , "
---------------...---- ..----- ..__ .
--------.------_..._- _..._------- .,....-;...--=---
-------_ ......_--_._--------_.
.~....s...--:----------- ------- ------------------------+----f--/-------+-----\--\---\--------------+_--I
...--.----..--.---.....---------.-----.---..----.--------~~~----------.------+_+____+_- +----'f--Jrl~---------------"",.,.---_1
----_.__.._--
2"JI
UPSTREAM COFFERDAM(FOR DETAILS SEE PLATE FlO)
APPROXIMATE TOPOF SOUNDROCK
--..--..--·,·--..--.."""=~~~iiiF=====:::.:.:.:==========..::======~~~:::::==========;--------'====:.-==j=-~=!=-.=:!=~~~r====~~=~~~----'-_j
~----------- ---_...._----
2400
2300
2200
2100
2000
.... 1900
'"'"lL~z 18000
fi>'
'"..J'" 1700
1600
1!l00
1400
1300
1200
PARTIAL SECTION THROUGH MAIN DAMAT MAXIMUM HEIGHT
WATANAMAIN DAM
SECTION
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
o 100 200 FEETSCALE 1"1~~""'111===:J___ (I INCH = 100 FEET)
.------- -I~
I
DOWNSTREAM COFFERDAM(TO BE PARTLY REMOVEDAFTER CONSTRUCTIONFORDETAILS SEE PLA_T..:.E_F_IO..:.)--!\--__.--I
I I
COARSEFILTER
COARSE FILTER
2 i
Ir:;::;'. I~~P~~ROC-K---···
,.---..----..---.,--- '--- .. ..- __ ..__::::';;:;~_-".L-_...L. _ '.=--J14001--+-------------<"'--------
1300 L- _
1800 I--+---..:---..~-----
1900,----------------
2'=ll
.... 1700 1--+--------------'........c--:
~i!:~ 16001=~
'"..J'" 1!l00 r-I--------------------:;:;=:===~;;JI~~
EXHIBIT F PLATE F6
PARTIAL SECTION THROUGH MAIN DAMAT MAXIMUM HEIGHT
SLOPE1100'
CREST EL. 2210
ORIGINAL GROUND SURFACE
TOP OF ROCK
LOPEMAIN SPILLWAYCONTROL STRUCTURE
------
1600 r----------------------------~""'-~.;.<~,.~~~~VA~IOF~L~~~ -~~---__"_r'~L----------~-------~-.-------------~~________I
2400 I-----~__~ ~__~__~ ~_~~__~~__~~~~__~__
1400 r-~~~~~~~~~~-------------------~..::::::"""""'~~~'_='::;;;_S~~----~----~--~------------.---------------J
IW~ 2000 r--------------=:""-~~':::::_:::::._---------+-------~-~~-~~~~-+_~-~-~~-~___=~~~~~-~=--~~~~~~-~-~--~-----1
~
zo~ IBOO 1---~~~~--~~~~~~~~~-~~-~-3'.Q;~2~,,~_j;,.e:-!l!!!!i!."!Bh-JW~!'i!L~E!E"g--~~-~-+__T~~~~~~~~-~--~-~~~-----------------_1:; Iw...JW
1200
PROFILE (LOOKING UPSTREAM)SCALE A
AXIS OF DAM
EL.2205 NOMINALCRESTELEVATION-to in
PROFILESHOWING CREST ELEVATIONS
NT.S.
MAIN SPILLWAYCONTROL STRUCTURE
OVERBUILD FOR SEISMIC\TTLEMENT
EL.2170
3' ROAD BASE
10.0' 5.0' / /SLOPE VARIES
---::i~~;;fl~~d2;~~~E~L::.~2~21~0==:=1===~~~4--;:- 5' OVERBUILD FOR SEISMICSETTLEMENT"
NOMINAL----,PROFILE OF DAM
FILTER FABRICRIP RAP.ORMAL MAXIMUM
OPERATING LEVELEL. 2185
""" """ 0---- ---- 0----:'1 PROCESSED/""" ""--------"/GRAVEL
2.3 I FILL
DETAIL I (PLATEF6)
SCALE B
o 20 40 FEETSCALE B~I"~~~iiiiiiliiiiii~! (liNCH. 20 FEET)
o 200 400 FEETSCALE A j ! (liNCH. 200 FEET)
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY.1---,-----,------------------1WATANA
MAIN DAMPROFILE AND DETAIL
EXHIBIT F PLATE F7
EMERGENCYSPILLWAY "8
HOLES
PLATE Fa
DRAINAGE HOl [
2400
2000
2200
'r--""""
~~-"-- CONCRETE SLAB
DRAINAGE CHANNEL
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANAMAIN DAM
GROUTING a DRAINAGEEXHIBIT F
DETAIL - GROUTING a DRAINAGE GALLERY
SCALE D
··--·-------·--------11600
0 5 10 FE'ETSCALE 0 I I ( I INCH = 5 FEET )
0 10 20 FEETSCALE C I ! ( IINCH= 10FEET)
0 100 200 FEETSCALE 8 ; ! ( liNCH = 100 FEET)
0 200 400 FEETSCALE A I ! ( I INCH=200 FEET)
2-ROWGROUT CURTAIN
Q
GROUTING ANDDRAINAGE GAL LERY
__________________________J 1400
p , PRIMARY GROUTHOLES
So SECONDARY "
To TERTIARY
Q 0 QUATERNARY
,-'_,.-,_,.-,-,.-\-'_v-
ISLOPE- .
ORIGINAL GROUNSURFACE
20.0'
GROUT HOLE SPACINGSCALE C
40.0'
DAM CRESTEL. 2210
VENT SHAFT
"'---++-- DRAINAGE HOLES
I+I
--SURGE CHAMBER
I
5.0' 5.0'
t UPSTREAM PROW
~ DOWNSTREAM SROW
10.0' 10.0'
LONGITUDINAL SECTION (LOOKING UPSTREAM)SCALE A
20.0'
ACCESSSHAFT
IIIIIIIIIIIIII
.~---LL~~~~~fGE
TRANSFORMERGALLERY
APPROX.
EL. 2210
PERMANENT ACCESSSHAFT
CA8LESHAFT
DRAINAGEGALLERY
'So'
ZONE OF CONSOLIDATIONGROUTING (APP 30 FT. DEEP)
GROUTING / DRAINAGEGALLERY
.-.--- DRAINAGE HOLES
EXTENSION OF DAMGROUT CURTAIN
---- ----t\-\-+-----I+---+-i---1
SECTION A-ASCALE A
,,---_ _ GROUT'-- _ '\-_- ~ CURTAIN
I...OUTLET FACILITIESTUNNEL
SPILLWAYCONTROLSTRUCTURE---
1
"8
GROUT CURTAIN -----<--III
NORMAL MAXIMUMOPERATING LEVELEL. 2185
APPROXIMATEGROUND \SURFACE-----_.- ---------
_____--F'-I-'-I-I-,-'-'-'-.
GDRROAUINTAINGEG AND j =r=======::b=f;;;,.,!L.-..- GALLERY IN SPILLWAY. _ ~--ST~CTURE
50' DEEP GALLERY ----------GROUT ZONE
POWERINTAKE
t--------.--------------'~<c---------- -----. -- -----'c--+-t-'<-
2400
2200.--/
I-ww 2000u,
~
z0
~1800
w..Jw
1600
1400
NORMALMAXIMUM
2200OPERATING
2100 MINIMUMOPERATINGW.L EL.2060~
EL2025 EL.203Q
2000
I- .1900wwu,
~
z 1800QI-
~
"'iiJ 1700
1600
1500
1400
SECTION 8-8SCALE B
,DIVERSION INTAKES -
o
MAIN DAM AXIS
-- [ ACCESS T NNEL
DOWNSTREAM PLUG
___.. ~-=-::.~::~____ 35+00
PLANSCALE A
TAILRACE TUNNEL PLUG(TO BE CONSTRUCTEDAFTER DIVERSION)
1750~
1700 .s->
CRES;··________.EL. 1472 _______
DOWNSTREAMCOFFERDAM
1300r----t----------------+----------------1 I-+----------------+-------------------j
-..-, I,""""" """'.,
LEL. 1450 "-FLIP BUCKET--..__(TO BE CONSTRUCTEDAFTER DIVERSION)
~'" r~~~V~tL (OUTLET PORTAL________ "",~FACE FOR DETAILS SEE PLATE F20
------ - -\ - EL.156t: /iUIDEWALL_____ - - - - 38' 'Dllil-C-O-NC - - - - - - - _~ / ROCK TO BE EXCAVATED AFTERJ LINED TUNNEL I-,f :.~ / CONSTRUCTION OF ilVERSION TUNNEL
'~:l / J;J""~ NOR,MAL TAIL WATER_<1['::'" / EL.1455
4csu,o ,
1" 120'-- i 100' 1---'tOW~n~EAMd~o' ~I
(TO BE CONSTRUCTEDAFTER DIVERSION)
x<I:
/'FOR DETAILS SEE PLATE FI9'-\ (ACCESS TUNNEL
~ - - ,'..J
I~ I 160' I 1111="1\~ 340' 11,=",
f--' 20 0JJ I'UP~UJ";;AM' EXPANSION CHAMBER
(TO BE CONSTRUCTEDAFTER DIVERSION)
~ ~RIGI NAL
GROUND- - - - --______ SURFACE
MAIN DAM ----- --I---
SLOPE 0.99%
lEI 38 DJA. CONC. ~II LINED TUNNEL
) ==7l il
~FOR DETAILS
.» /!/it / SEE PLATE FII
ORIGINAL /GROUND ,/SURFACE~
1I'
EL. 1545EL. 1490
EL.1485
TRASHRACKS FOR \LOW LEVELOUTLETS
//~YAY/ ~~TEMP~::R~ PLATFORM ~~:~GCONSTRUCTION OF TUNNEL
~
MAX. W.L. 1536W
FLOW--...--
-1-'._----
2000
1900
1800
I- 1700UJUJu,
zz \6000
t>UJ..J
1500UJ
100
200
45+00
o 200 FEETSCALE B ~I~~~~iiiiii~1 (lINCH = 100 FEET)
o 400 FEETSCALE A I '(lINCH =200 FEET)
40+0020+00
STATIONING IN FEET
PROFILE TUNNELSCALE B
15+000+005+00
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANADIVERSION
GENERAL ARRANGEMENTEXHIBIT F PLATE F9
i. DAM
NORMAL TAILWATEREL.1455
--.,_.. _----
~ 3S' DIA. CONC. LINED TUNNEL
SLOPE 0.36%~
/ORIGINAL GROUND SURFACE
~'Zf----------------~------__+_----__I
----------,~---.
).----====.£l~ "'--ROCK SURFACE
GROUND SURFACE"
.>j
IORIGINAL
MAX. w.L. EL.1536
TEMPORARY / IJ 4PLATFORM/ II rr:OUTLET PORTAL
DURING CONSTRUCTION" /' 4OF TUNNEL \ 1!i rBEDROCK SURFACE
\ EL.1545 ./ j!t I 100y':CONCRETE PLUG Il; ..~T1, (ROCK TO BE EXCAVATED AFTER
\
/' I'=''' /" INTAKE STRUCTURE I 60' i 60' (ATFOTSEER CCOOMNMSTISRSUIOCNTIENDG 4L -, <, CONSTRUCTION OF DIVERSION TUNNEL/' ·.lID~ / (FOR DETAILS SEE PLATE Fill I EL.1500" "<;
EL.l4S5 , '''==~/~=.,-..l1J!4''!I1"'-""l!!.'!l1L1 ---1 1---------c---------+---I--,--II- ---J.rL4- EM~~~~~Y RELEASE --------------+--'--=--I.~"""II1\'~~::::00-:::"'<:-"--~"="h.1----+--..=""----.0.-;;-;;;7-;=--------1
,'~7, !II t~~;~~~~~~~~~~~~~~~~~~~/~~:F~:,C~:.;},k:IT:,:I\i~-S:)::d '?o\,..----/=-.,...:.-;;"j. ~L.I420 ~.- I I: +: : 1---------...lllI!i=!W"-----f---..lIilEL.1405 I ·r::-_~__.----+--==~----,'!F~) \ """"S' ~II\"'IJI, ~======__;>~l'I:==-::f===%C~ "<,~ \ f- EL.1410 ----"''--=-----------------1
/' \...ROCK..E XCAVATED AFTERCOMPL TION OF INTAKESTRUC URE
2000
1900
ISOO
f- 1700UJUJU.
~z 160001=~'Ll-'UJ
1500
1400
1300 1----------------4---------------....j
50.0045.0040.0020.0015+000+00
1200 I-.---- ....L -l l- L- ....J I- ...L ---IL- ----l
-5.00 25.00
STATION IN FEET
PROFILE - TUNNEL 2SCALE A
1600,-------------------------------------------,
IS" DIA. CORRUGATEDPERFORATED DRAIN
TYPICAL TUNNEL CROSS SECTION
SCREENED GRAVELAROUND DRAIN
45' -0" DIA TUNNEL I3S'-0" DIA. TUNNEL 2
51'-0" DIA. TUNNEL I44',0" DIA TUNNEL 2
IS" DIA. CORRUGATEDPERFORATED DRAIN
CROSS SECTION AT PLUG (TYPICAL)N.T.S
CONTACT GROUTING~THROUGH TUNNELDRAINAGE HOLE I,
,[I
4 7~0" DIA. TUNNEL I40'-0" DIA TUNNEL 2
EXCAVATIONFOR MAINDAM
DEWATERING SYSTEMAS REQUIRED
WATANA UPSTREAM COFFERDAMSCALE B
MAXIMUM DEPTHAPPROX. 100
1560 f--------------------i--=----=+-----------------MAX.
f- WLI536~ ~~ 1520 f-__-"''''''-'ll'--'''t1Bl=...L!!..b=''''_''7'4L'''-clf:F''-llh,.L:::....;:s...~-----_/_.~0~R~IG~I~N~A=-L~G"R'.'''0UNO_S_UR_F_A_C_E -j
zo!;ii;; 14S0 ~--...JUJ
N.T.S
1520I-----------------------------------------~
WATANA DOWNSTREAM COFFERDAMSCALE B
PLATE FlO
20 FEET, ( I INCH = 10 FEET)
SO FEET; ( I INCH =40 FEET)
200 FEET( I INCH= 100 FEET)
WATANADIVERSIONSECTIONS
10
100
40
EXHIBIT F
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
oSCALE C ~j1iIIII1iIIII~;'ioiiiiii";']
oSCALE S ~;IiIIIIIiIIII......ioiiiiiiioiiiiiiiiiiiil
oSCII.LE A ~;""",,,,,,,,II'5~ioiiiiii~
".,1'GROUTING AND DRAINAGE HOLES',___I
"
SECTION ALONG ~ OF TUNNEL ATPLUG LOCATION
SCALE C
""
i ..
" ,,,,,=,,,,= " u
"
-N..J..JWUJ
1.01
19.0'ZZzz- :::>:::>
f-f- -
<i<i FLOWDO -----'., -",
--.f1.0'<t '"1 \7'III\!"~:
MAXIMUMDEPTH APPROX.100'
EL.1440
.. 111t\"t';Iiig? ..
50'
I
'\:-ALLUVIUM~I DEWATERING SYSTEMI AS REQUIREDI
;l\ '
CLOSURE DAM
BERM ASREQUIRED
TOP OF ROCK
1800
1725
1775
1700
1750
PLATE F II
~---1675
\6'/.0 ~ 1650
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANADIVERSION
INTAKE STRUCTURESEXHIBIT F
VENT PIPE
, I
~ POST TENSIONED' ANCHORS Ia CONSOLID-ATIONGROUT HOLES.~
WALLS AND INVERT
SECTION S-SSCALE A
+
+
o--+is!+--+ -:., - ~--- - ----,.v"'- -~l-
'"
o 4D 80 FEETSCALE 8 ~I1IIII1IIII"';';:i;,;.=a_~· (j INCH=40 FEET)
o 16 32 FEETSCALE A I (1/16 INCH= I FEET)
EI•. 1545 ...--..J....,+.......::.L.,..,.,.'------..I
FLOW-
"
LOCATION PLANSCALE 8
/ .......
iNRS~~~~~g'-"K"';=FT~E=:R:---,.~W~U~~~OG~~g~ I.CONSOLIDATION GROUTHOLES
RELEASE FACILITIES :-1 TTil I PVC PIPE SLEEVES FOR PRESSUREI I I I I RELIEF HOLES
EL.1528 '~,iltf-1~~~-0!!!l!~~~~§===~~~3=::=~1--~I: I I II END OF PIER
i+rtr:1111:~ITII
PVC PIPE SLEEVES FOR EL.l49~O~1~1~'~~::~~[~::~~::I:::~~~~=::m~~PRESSURE RELIEF HOLES 7
TENSIONED ANCHORS
AI~
I--- CONSOLIDATION
hhr------f----.J1__ GROUT HOLE
SECTION A-ASCALE A
PRESSURE RELIEF IN WALLS AND INVERT
I AND INVERTSLEEVES FOR CONSOLIDATION GROUTING AND
EL. 1458
GATEHOIST
SEALING FACE
FLOW~CLOSURE GATE ---itt-H--*L~
EL.1545
't INTAKE
IIIIIII
II
"IIII
r~I
/ EL.1420 / II
IIIIIIIII
~ INTAKEI (TUNNEL NO.2)
II I1- - --lll-----Hkf.---::::,j/I II II Ir- - ---III-----Hkf.-----:~I :
I
- --~II----+I4----~
"I II i
EL.1414 ~ L ...!
10 \ i
I
I
EL.1420AII'RIIIi=AII
PLANAT EL.1545
SCALE A
EXTENSIONGATE GUIDE
IIIIIIrlI I
}----it, ~ INTAKEI II I
III II I I, I II I II I I
S.,a
ELEVATIONSCALE A
'I"S'",Ji
IIIIIII,II
IH'4V
==~ J
-1'-t<?<?,>
I\>IV~I\> '000
LOOSE MATERIAL TOBE REMOVED IN THISAREA
~/<.e- <~
TAILRACETUNNEL
\ ...
SCHARGE STRUCTUREFLIP ~~~Kg~.;'AN_IEsDI~EE.!~A.T:.-E:..:..FI",5_~~1
CONCRETE FACING
ORIGINAL GROUND (SOUTH SIDE) !?I''L~~~~~~~~~~~~~~__~. ASSUMED TOP OF ROCK(SOUTH SJDE)
I I t
BBOX DRAINS(TYPICAL)
/
/7AERATION GALLERY<TYP)
OUTLET FACILITIESTUNNEL
30.0'
DRAINAGE HOLESTO DRAINAGE GALLERY
'.~-- FLO'" ORIGINAL GROUND (NORTH SIDE)-~.. ----------...~ SIDE)
••~ . - ASSUMED TOP OF ROCK (NORiH
"~"~-'-.:;:;;;;:;'~"::::::::::l,,~""-".~~_ I
..-~,,~::-=::::::.:
I\
-, ,-,I
~-,
,J ....zw:=;....::>m
-;-~
~<C
I ~I ....i"U)
ll!u,~
C0..0NN
..iw
----
DRAINA~. GALLERY
DRAINAGEHOLES
o-EL.:i2o'r-- _...... E 2148 _--------r--__-...:~
----------- ------------------------------
r--\\_--
2000
100 200 FEET
O~~~~__.' (liNCH = 100 FEET)SCALE ~
20+0015+00
PROFILE
STATIONING IN FEET10+005+000+00
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANAMAIN SPILLWAY
GENERAL ARRANGEMENT
EXHIBIT F PLATE FI2
--~
:f?IifC1'il)
--~
=I
" CJn
~n'
il\i
---1--.-
1/ \
II 1\ ,"CONTROLI ISTRUCTURE
II \ ~ ROLLWAY I/ \ I .t!/'\ I /--- •
/1\ /~V- .. -- I
lROLLWAY
IGATE
1--"--
EL.2207
\
.J I II-__+_-"-~~ff" III I I It---:"'--~ I I1----+----4 1 ~.EL,2195 I I I _ I 1~ I ·t »:
- : ~d"'--' Mi'-O' 36~0' r 16 ,_0'"" Ii" I I I I I ...--". I: II I' ; I .' ~-11 I
I ~ I~! I: I : 1_"'--1 III' I
ACCESS"\1 I 1 - GATE II, ISHAFT , 1 I ---- "! I I,]
I I I__ ..' »> I:::.---+-}. Lt=--:~::::'::'~~1f I J
...»>: : I ~L---~T1'OII"rn"~'III"Ii: I ~~- --- -- - --- ~- -«
l,~~ ~ - . ' n-~
\ ~h-!. ~1":;':- r --I - .,... .,'di~
_---i1-.::--- ---~----------- ---------.i---.J :r _--..t::'------i-------------------t----...J\-~ TO FOUNDATION 1
GROUTING AND I 'ORAINAGE , IGAllERIES 18 -0" ~2'-O' 52'· o' IB'·O·
DAMIMPERVIOUSCOREMATERIAL ,
~Q.
lA
FACTORS OF SAFETY
F~~~ FLOATATION OV£RTURNIHGSLIDINGFOUNDATIONSTRESS u.s/as
IPSI)
WAUNA DAM SPILLWAY CONTROL STRUCTURESUMMARY OF STABILITY ANALYSES
LOAIl lXlOIOITlOM
NORMALIHC~ 21152 5,5 N.A. 5.S 4.3 2.5LOAOS
UNUSUALOR.liN PLUGG£D 19/42 1,7 H.A. 4,8 2,5 II
EXTREfol(
FACEEARTHQlW(E -291101 30,4 N,"'. 1.5 ".: 1,410,8 SUI
f'HY$tCAl. PARAMETERS
.p. 4"c e 30 PSI
GATEI+OI5T
SECTION B-B
,..c
STOPlOGGUIDES
-'0
NORMAL MAX.OPERATING LEVELEl.2185
CONe APRON
fA
El.2125
PLATE Fl3
-- .....
10---<
ALASKA POWER AUTHORITY
16
SUSITNA HYDROELECTRIC PROJECT
WATANAMAIN SPILLWAY
CONTROL STRUCTUREEXHIBIT F
0~~~~;,;;;;;:3~2 FEETSCALE Ie ! ( 1116 INCH' I FEET I
SECTION 0-0
u::;~;:;=~==================~:::::::iJ.~ ROCK ANr.HORS
,..--
SECTION C-C
B
.t
SECTION A-A
1'1'1'1'1ACCESS
SHAFT1:DrUNOERFLOOR DRAINAGE
<;
I "~~ IJII:; TI III
f--
<: II I ,I 25 -
:iIRo'r--
1I:f----
'0,. ~I II
.' I: I II!!! :11 II
V-II
'0 II I...... II
.~ ~ I' I II~ :.11 ..., II
I "TI
8"0 "<;>
-H-II
-' -~ 't;AOlLlL I
II
t-o ~
~~~TROL STRUCT~RE~ II
- f--'
IL - I.. ,
I'- -
5> I
'"I I II
f-- - ! I II........:'1 I "'-I
IICD - I: I'-. , I ~ II
I1 , T "'T" \'
b I I I II-'~ ! , I IIf---. . ROLLWAY I II
b "-,I Ti I II~
'I , I II~1 L J II
I~ 2~..
1/ ~ 1 r>--"'-' II ~
v" vI
..""''"u
~0-'
1 f,'"
!
d!iioJ.j..
HOLES
10'X 10' DRAINAGE GALLERY
VARIES
I
10~~H
, i ...r<;«:, I ~ DRAINAGE
',\ 1//
I"
R'oCK ANCHOR~ ,,""
SECTION B-B (TYPICAL) (PLATE F12)SCALE A
~ SPILLWAY
____________ I
- ~'ORIGINAL GROUND SURFACE
- 20 1
. ------------... ' ..~. LEVEL
I
ROCK
- --------- --2 __________
'=11 I' 20'--...---.......
r---ROCK ANCHORS
GALLERY
,II" 4'
./-
A AERATION SLOTS
// r+ C
AIR SHAFT
] 1 ..... ,, ROCK ANCHORS
................... '\, I~l /' /'
7'
•0------10' X 10' DRAINAGE
DRAINAGE HOLES
80X DRAINS
IL~ __
6'X 4' ACCESS AND ---I~~-*I III _~AIR SHAFT ./ '"ROCK ANCHORS/
2200
2180
2160
2140
I- 2120wwu,
:1';
z 21000;::;;W..J
2080w
2060
2040
2020
2000
SECTION A-A (PLATE F12)SCALE A
STEEL LINED RAMP
4
20
o 8 FEETSCALE 8 ~i""'II""'II"'5~~2111&l ( 1/4 INCH' I FEET)
o 40 FEETSCALE A e: i ( I INCH' 20 FEET)
6 1_0 11
oco
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
SECTION C-CSCALE B
WATANAMAIN SPILLWAY
CHUTE SECTIONSEXHIBIT F PLATE FI4
I
ACCESS ROAD
I EL.l567/
TROLLEY RAILS
ACCESS DOOR
o~
1VALVE
0"VALVE
FIXED CONEVALVE (TYP)
~ SPILLWAY
Il[ VALVE
PLAN AT EL 1567
t VALVEq; VALVE"E
B
EL.1567
SURFACEACCESSROAD
B
t
I EL 1600/
"A
~ SPILLWAY
I
I~ .._~ 80._'--,0,--" <..,
I EL.1600/
L.1585
PLATE FI5
i SPILLWAY
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
SECTION C-C
WATANAMAIN SPILLWAYFLIP BUCKET
EXHIBIT F
o 16 32 FEETSCALE ",e==1IIIII1IIIII~;;';';;';'2~ (1/16 INCH= I FEET)
EL.1600
25 TON SERVICECRANE
EL.1605
EL.1620'--------.---
SECTION E-E
10~I
, SPILLWAY
6-78"DIA FIXED CONE VALUES AT 2E;'CRS.
SECTION B- B
L- _
I'
I-- ..,.~ -~- ":';. ---+"--l#-+--f--
Ii"",I
SECTION 0- 0
GUARDRAIL
EU600 !---=c=--==:--------m,
,--ROCK::-:::-:----- 'I'ANCHORS ~ - \
II-I
201510
,-2'-0" MIN. CONCRETEFACING
EL.l620
SECTION A-A (TYPICAL)
90" DIA. RINGFOLLOWERGATE
EL. 1560
('7lt::::::~~~z::;:~::::::~:r EL. 1589
L_J---tt-- 25 TON MONORAIL HOIST (2)
TRANSFER TROLLEY
<:.....~~~~~~~LI-,:1J~;:::~==lF;:~R:~E~L~.,5~6~7r' .. 78" DIA. FIXEO CONE VALVE
't:====::;;;;;::;;~CI,..l.-.Lill:-.L-l---t~j~~_E~DL,~~ATING JACKET
20
40
100
-----=E·-R'AA1UTHORITY--I ALASKA POW C PROJECT
HYDROELECTRI _ I- ,SUSITNA NA
WATA TIESOUTLET F~~~GEMENT
GENERAL A PLATE FIGEXHIBIT F
\/2-':.~~=_=~ \
I ~{~~i~~~ - T.0-£.:::.~~=:.===~
I?-SO
<'000 ~",o-.-, "oo ~Oo~\ ~ 190
0,-.
0~
,~',"'0 •.
• L .M :"'~,,1 HICKN~SS 2
SECTION B-BSCALE C
20+00
SECTION A-ASCALE C
~wc~~m:;E5~'",~,'?'
,"'0
-----./ .STEEL LINING
P LANSCALE A
15+00
IN FEETSTATIONING
DAM
SECTION C-CSCALE C
--
PROFILESCALE A
~ffl?Ilt/.§r!V.a!['Z"
/
L DIA =2a'CONCRETE LINED TUNNE .
10·00
/
NO SURFACEORIGINAL GROU
TOP OF ROCK
==::::r~--T--~-~""'=M"~·.7-~N:'~S~P~I~~:;=-~Y=·~------'~'==~==:::::::::':":'~7.c::::--=:::::::::::~ .. ... _+-_ ....~_==:::::~~. '__"ouruue ~ <,
DETAIL ISTEEL MANIFOLD
CONCRETE,r ~~~i::KNESS =2.5
STEEL LINING .~--~'- - - ~-. ~ Ti _; ,
+ "-- - I ~ l« ," J-"
--" -----r "-a'DIA.FIXED CONEVALVE (TYP.)
5+00
PLANSCALE a
'-'-.
/DETAILS
FOR PLATE FI7
'" ,GATE ==';:'::::=====-~l- ;S~~P~~ILLWAY CONTRO"""""' "'""""~~- ,
"B
I
-- iOF NO.6 INTAKE ~L__~__ '_ 3--
T~O;;;-P;:'EN"'I';;N"':'-"O'-'W"'E'-'-R"-'-NLTA-K-E-_-_-_-_~~::I-_.-- _ ~=E--=~~~~~==-=-:::===-=-__=- -
STRUCTURE l-,~ »->:~._-
~..... ,/ i-,B
CONCRETE ~SSiLJ.A\EBI===:::;:r--:j;=-:::-:::-::-=--=-::::-:::-::-=--=-:='-::::-
TRASHRACKS ----,---HI
OF TUNNEL
A
t'b,"0<D
~---- of------I~----_d,
~----Nf------I
A
.tTRASHRACK(TYP.)
FLOW------
PLAN AT EL. 2200
.--·-GATE HOIST TOWERSUPPORTS
':>-LADDER
-HANDRAIL
POWER INTAKE STRUCTURE
PLAN AT ~ TUNNEL
TRASfjRACK
PLATE F 17
(1/16 INCH = I FEET)
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16 32 FEET
WATANAOUTLET FACILITIES
GATE STRUCTUREEXHIBIT F
oISCALE
EL.2201
~==--l_----r---- __ ....J
SECTION B-B
'0 1111111111111 lV""aoisrTOWER
-- -11J <.'II .>1,Iliil
Jilt~I/'
----- f--.'..--
!
I, !
I
I
II
EL. 2125 il !I§l1k.§f1li'!
<Il,
,,~.. ;'f.a: ,
~t.... ~
I , I
TRASHRACK~»> 1m•l'i~~-
,I
~ ,
I
I
IEL. 2025
EL. 2027 \ I ~~-;1I1\ EL.2022 'r -a- = \'1\-
EL.2201
III
rEND OF CENTER PIER
/ ",_../
EL.2022
-----<
--__ _____ROCK"" - - - -<;. , ANCHORS
~
SECTION A-A
iI
r--.r-- I-- H
!I~
EL.2027
LI'------'I
rrll
GATE HOIST__T_O_W_E_R_--l~""STRUCTURE G
<,
{/
1; <,
- ~ ".
""EL.2025
~/I,
9'-0" 6~" 11-0 \/ARIES
V'NTAKE GATE
.>
-----<
I1[/
I I I
-'~
~f,
\
",0'l-'
/
I I
PLANSCALE A
20+00
C
o
50+00
BANK)--"~----+--------+---4
40.00
-.=1=----:::::::------: - _
ORIGINAL GROUND SURFACE (NORTH
ORIGINAL GROUND SURFACE (SOUTH
--.-------"- - ....-
STATIONING IN FEET
PROFILESCALE A
--=-=----.,----- ..
20+00
I
"-"
.'111' 1_
r ROAD / FUSE PI.UG/ BRIDGE
- -.. ,~..:-.-.---:7"" ._~ ..
2400I-w
2300wLL
~ 2200z0 2100i='"> 2000woJw
PLATE F 18
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANAEMERGENCY SPILLWAY
EXHIBIT F
CHANNEL
------ -"? TOP OF ROCK",- .•__••~I •.~.
ORIGINAL GROUND SURFACE-
SECTION C-CSCALE B
10 20 FEET0SCALE C E__.__~_ ----------J (liNCH = 10 FEET)
0 50 100 FEETSCALE BE ] (liNCH = 50 FEET)
0 200 400 FEETSCALE AE _. (I INCH = 200 FEET)
2150 .....-------------------1:.::.::.:..:....::...-----------1
2050 ~-----=~a'@!i~i==_-----_+------7-------_j
2000 L-----------'I..-~"'Am"""7iTf<=I'__i-----__f--------.....J.
15 % SLOPE
CRUSHED STONE ORGRAVEL 3/4" TO 11/2"
/"" 6" FINE FILTER
PILOT CHANNELEL.2200
SECTION B- B FUSE PLUGSCALE B
FUSE PLUG CREST
"-LJ-.g.0'
I.
ROAD
1- CHANN<.L
~~~~~~~~.....,
ORIGINAL GROUND SURFACE~~' ------------------------- TuP OF RO~ .. _ ..
..--" 1"-"
2150
2300 l2250
~.4 -.-""'-=---__~.,.L_"-_'--;t'---I
--:'J I fCRUSHED.~SiT::-O"-N_E____=_~~'""----------___:-=-::_=_-----------lI OR GRAVEL.. 4"L,c-/-'--'-'--,L---/-- ---._- TO 3/4"~
FINE FILTER /
PILOT CHANNEL
: !4' I 10' 14' I :>--------.----.----------...1CONSOLIDATION GROUTING
AS REQUIRED
NORMAL MAXIMUMOPERATING LEVEL 2185
RIPRAP
SECTION A-ASCALE B
EL. 2170
~ CHANNEL
_______=RI~~G~..::.~~~-__ ._.---- TOP OFROCK~.. .. .. ___ •. _ •• -., .. .100 5
iEL. 2210~ /. ROAD BRIDGE ,-ROAD
""'~-::I
11~INORMAL MAXIMUM
i~OPERATING- LEVEL 2185
j-310'
2250
2150
2200
2300
ROAD 8RIDGE
2-160 L --1
2200-·.....-----l--+---+--l-l------j
I- 2190 L----1~I--+--++-----jwwLL
~
~ 2180i=~w~ 2170 ~~--r--LL_+-_..I....J.:T7iii~~
IwWLL
~
Zoi=~woJw
SECTION THROUGH FUSE PLUGSCALE C
---~DOWNSTREAM pLUG_
1EXPANSION CHAMBERP G
L;r;J...---:---
UPSTREAM LU - - ----- ------- ---------- ---- --- - ------ --r--- -- r- ------------...
~- z z~HIGH PRESSURE ':!E
f:1 ~
~~SLIDE GATE
,
J ,
00 I 0
'"/ «i-""'"'" =N 11,=",1 >Jill· '''I/-:;'Hlv i , ,~"
V l L~ <l
f--ltJJU473-S6
<i D<i. ------- ------------- FLOW I - I
Ii:. EL.I4E;7.JlZ___ '0>---i5 zs
TIJi'llii::L - - ----,------ -- '"0 -- ---_ .. ~ =:-..~,--:~--.~---~-~ ...,.......-=--- - -- --- ----{J;.i eo- 0ai
~H,.;
r "'ro - " SLOPE1:=
< < < < <
"" "11.1( "'/\\1 '""JI I l\-ordl
.1.7!1'~I'-O;<l1l2-
!20'Ol .10
,"II,~ uv I-Ii'0 0
120,0' 100,0' '"N 10 ,0' 20,0' 160_0' «i 340,0' ... ._.._-- -- --- -----~----
SECTION ALONG It OF TUNNEL NO. I
<i.TUNNEL
I
SECTION C-CSCALE B
7 1_611 x. 111_611
GATE OPENING
;..t---1=~3" DIA, PRESSURERELIEF HOLES
EXISTING CONCRETETUNNEL LINING
STEEL CONDUIT LINING
SECTION B-SSCALE B
It TUNNEL AND GATE<i.GATE GATE
CONSTRUCTIONDRAIN
BYPASS PIPE----t----l1--..L_1
GATE HOIST
SUSPENDED METAL~
ROOF
GATE CHAMBERFLOORIi:. TUNNEL
SECTION A-ASCALE 8
SCALE A
..JUJZZ
C+w
11\ -I'GI\1
EXISTING CONCRETE JTUNNE L LINING __
GATE HOIST
GAT E CHAM8ER FLOOR (EL,1480)
BYPASS PIPE
-------------------- GATE BONNET
LOW LEVEL OUTLETUPSTREAM PLUG
SCALE B
S"
SUSPENDED METALROOF
SHOTCRETE LINING
B+i
CONSTRUCTIONDRAIN
I+A ~,-~'--=-"------+-~-~"--"------t----------''-'-----=---c+I
,.A
---------1-,.-I II I
__---I.,..-=-==~.J-.J-
FLOW----
16
30
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANAEMERGENCY RELEASE
SECTIONS
o 32 FEETSCALE B 'I'!I~~~:';;iiiiiiiiii~1 (1/16 INCH = I FEET)
o 60 FEETSCALE A E ijijjl ( I INCH = 30 FEET)
INSPECTIONGALLERY
SECTION F-FSCALE 8
TUNNEL 12
3" DIA PRESSURERELIEF HOLE
7 1_611x 1jl_G" GATEOPENING
METAL ROOF
STEEL CONDUITLINING
SECTION E-ESCALE B
EXISTING CONCRETE-TUNNEL LINING
CHAMBER~DRAIN
GATE --__
BONNET
GATE---~
HOIST
<i. TUNNEL
SECTION D-DSCALE B
STEEL CONDUITLINING
ACOUSTICDOOR ..J
UJz
INSPECTION ~GALLERY f--
F.,-1- =
I"'I"E..,LOW LEVEL OUTLETDOWNSTREAM PLUG
SCALE 8
SUSPENDED METALROOF
GATE------..... nBONNET
EXISTING CONCRETETUNNEL LINING
FLOW-18" DIA, CHAMBERDRAIN
EXHIBIT F PLATE F 19
EL. 1440
EL. 1465
STOPLOG GUIDE
EL.1500
ET TO BEFLIP BRUUCC\ED AFTERCONSTDIVERSION
~"»> III'----'l- _
40
SECTION D-D
POWER AUTHORITYALASKAHYDROELECTRIC PROJECT'------=SUSITNA
WATAN~ORTALSDOWNST~E~~CTION-,-,S=---__
PLAN PLATE F20EXHIBIT F
OQ~~~§__iiiii8! FEET (lINCH =40 FEET)SCALE I~
oooCO
;!:Z
--<i.-
SECTION C-C
rCONC. FACDIN~O ROCKANCHORE
-----
~ ••,.....<~--
EL. 1405
SECTiON a-a
ROCK
"<. i SPILLWAY'. ~l
1480
1680
1520
1440
1720
1400
1760
....wwu,
~
zo
~w--'w
/'
1520
N3 227 500
---. 1750 ---_-:;;~___I---- _\
1440
ooo
'"rtz
SECTION A-A
, J DIVERSIONZ "- TUNNEL NO.1
..... ~~fi~r.-_ §II~ _ili~1400
- 170
1640
....wwu.z
zo;::~w 1480--'w
PLATE F 21
SPILLWAY FLIPBUCKET
( I INCH = 100 FEET)
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANAPOWER FACILITIES
GENERAL ARRANGEMENTEXHIBIT F
SCALE
''''''''''~~
\
P
-OUTLINE OFDAM CREST
/ /
/ /
/ // / /
-r:- -v- _-- ....,..~"..,/--~:.._..L/-r - :=;.r- ~
/ //
ACCESSSHAFT
,....-------
00o
",""-
FACILITIES ,,/GATE STRUCTUR
- OUTLET
POWE
/
PENSTOCKS
/; R INTAKE
BUILDING LAN
SEE DETAIL PLATE F24
,,;~0::>,,,
I CONTROL BUILDING (PROJECTED)
- -------- --------- -J..}-~L. 2240
e:'0RIGINAL GROUND
»>: TfstIT
-e: _ SURFACE
II~
II 0 II
II I I Ii ~--
~
I I IIII
-II I I II
---------I
I II'
---------------EL.2025
~
I' I III
-c-,
dll''''''1\I I' ---====------'I I I I'
"._-- -- 'I I I II -~
CABLE SHAFT ",,--1 I I,I II,I I l-- ACCESSII I I
SHAF1;, (PROJECTED)<,
"I' I I "
-,
II"
<.I' I :
II,I 'Il'''-VENT SHAFT ",I I I ,I
0/17'1.0'
"I I ,I
PENSTOCK (CONCRETE LINED),
"
I I 'I
"I I 'I
I: I I :1
~I, I I II
TRANSFORMER~ :' I I I:GALLERY " I II
'\,' I II
~, I I
GROUT a DRAINAGE - ~ROCK !u: 'ISURGE CHAMBER
GALLERY ",' II BOLTS I POWERHOUSE: I
-_._------
EL 1507\, ,II, ';U.(
,--- 34' MODIFIED HORSESHOE
" I " " R
CONSTRUCTION ADIT
LI/7~'" EL 1500-. : ~ OCK BOLTS
. CONCRETE LINED
~ hL.1463]I ~?
TAILRACE TUNNELS
EL. 1420 ' , - j- EL 142?:- I VEL. 1425"/111\
~I\I.:N#~'J
LCONCRETE l~F lJIL .
PLUG '~11I\,,711~
200'
~'q)I""'I111\"
STEEL LINED
I
PROFILE
2200
2300
2100
2000
... 1900wwu,
:!:z IBOO0i=..>W...J 1700w
1600
1500
1400
1300
PLATE F 22
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHiBiT F
,AIR DUCT
20'DIA.
WATANAPOWER FACILITIES
ACCESS
~ COUNTERWEIGHT
ELEVATOR
o 8 16 FEETSCALE B ~i~~~iiiiiiiiiiiiiiii~! (1/8 INCH' I FEET)
o 100 200 FEETSCALE A i ! ( I INCH' 100 FEET)
CONTROL CABLE AREA
DETAILSCALE B
~ SURGE CHAMBERACCESS TUNNEL
SURGE SHAFTVENT
PENSTOCKCONSTRUCTIONADIT
SURGE CHAMBER -
- ACCESS PORTAL
ISOMETR!CSCALE A
POWERHOUSE .../
DRAINAGECHANNEL
TRANSFORMER.../'GALLERY
\ ~O POWER'(TAKE
EL 1560.0 -. 1
I 25'-0" II-----'~~- ---~-_.~-----.1
SECTION D-DSCALE B
/I
0,
I
SURGE CHAMBERACCESS TUNNEL
SURGECHAMBER
. EL.1500.0
I•!
- ACCESS
\
tv3 SHAFT';:;:9
,000
- DETAIL I
SECTION B-BSCALE B
II~---------!
PLANSCii:I'EA
TRANSFORMER POWERHOUSEGALLERY
o-r k (NOT IN PENSTOCK " 0:.~'? I, ~g~NRUCTION DRAINAGE N
(X) r- CHANNEL
SECTION A-ASCALE B
o,(X)N
/'-
TAILRACE"\ TUNNEL
'----.--Lr-:
-Jl" '""'"'"REQUIRED (TYP.)
\ I\ I\ I
TAILRACE~TUNNEL STOPLOGGUIDES
DRAFT TUBE1/ GATE GUIDES
-,
~I
,~".
DRAFT TUBEGATE GALLER~ ,.--.---------
SURGE CHAMBER ----1+++-
TUBE
GENERATOR
I
/ROCK SUPPORT ASREQUIRED (TYP,)
I
I
I \
~
If'.-.
------~~--------~~~------ --------~-~~~~~~~ -----~._._----_.~._-~-------------------------.,
- - - - - - ~ -L-.-_
II
----- ----- ~_. ----------~~--_._-----~+------_.~~~----
I
~
1II
LINED
/GROUT~ GALLERY
~
~LLPOWERHOUSE~ CRANE
1
/ CONCRETE
/_PENSTOCK
, I
i
I------------~---------.-----------f__---.~-~---~ --~------------------ ------~ -----------------------~~ ~-.~---------------------------------__j
ROCK SUPPORT AS -\ "
REQUIRED ~f__:"~----~-
TRANSFORMER" \ I ~GALLERY '" \ I
--- -....
I-------------~------~-----------~-~ I~ -~~---~-~~~~- ~- ------~~~
/- CA8LE SHAFT,
~-~-~~-~~~----~- ----1608
1592
1576
1560
1544
1528
1512
1496
I-ww
1480u,
~
z0 1464f='§!W...Jw
1448
1432
1416
1400
1384
1368
SECTION A-ASCALE B
ACCESS TUNNELS
PLATE F 23
16
ALASKA POWER AUTHORITYSUSITNA HYDROELECTRIC PROJECT
WATANAPOWER FACILITIESPLAN a SECTIONS
100
EXHIBIT F
o 32 FEETSCALE B ~i~~~iiiiiiiiiiiiiii~! (1;16 INCH' I FEET)
o 200 FEETSCALE A i ! (liNCH ' 100 FEET!
CONCRETE LINEDPENSTOCK
-: CONSTRUCTION ADIT
- CONCRETE PLUG
1400
1416 I----/--/-.--=------------'r--------------------==~+____i
1432 1-l-------1--/--/--/-.L-.L------"-7~_7~---""~----------+____i
14641---------- ------
1480r-----~
IW
l:' 14481-----~.L-----------__c~-__"<----*-----------____i
TAILRACETUNNEL
-c.. SURGE CHAMBER
'"" POWERHOUSEL TRANSFORMERGALLERY
~ PENSTOCK
GROUT~GALLERY
PLANSC'A"C"E"A
SECTION B-BSCALE B
o /
NCYYL
~I ~--"--;'+--TT -;'r----~ I 1 ---
iiii :
III
IliiII I II II II
, II 'II II II
j/:'\ J7i I' II II II
II . II 1\ I: I
1/ , I I I I I 1\ I I1/ I
~W' ,,' I I~--~ I \ I I \ , I I
<,I-I---' l----- f--- ~-' -'L·-~m--- tJ~ ~~r-, EMERGE
~~~t ' , I .t '\ SPILLWA
I
I' I \ CHANNE
t/ tf i -. F' ~ iW .~ H
~l;;~" !EL. 217
I I I I I
I I[ I I I , ,
"<,4'· ..~ '/--1 I I I
II I II I H
-'" I I I I I
I A ---+ j.! LLjI I
It' -I
r- -, -I I I
.."<, .-
-- H
"'~L,-------_
~I_/1 I
~I~I
':J r!:. cv- - l-- -~
I ~ : ~:~cl
INTAKE Id INTAKEI INTAKE INTAKE } INTAKE . ~ INTAKE .
I~NO.6 NO.5 NO.4 NO.3
'301.0" i 20~Oll 30~Oll I 20~OIl 30!...O" 20 !.. 011 30!.,O" IO!..O"NO. 2 NO. I
-I ../ EL. 2025/
I I I I
PLAN AT EL. 2040 PLAN AT EL. 2116 PLAN AT EL. 22051
-
--1
INTAKE GAT
TRASH RACK
BULK HEADGATE
SHUTTER~
- jr----
l' ICE BOOM - -,L GUIDE
11L._.l--------J~L1NKED STEM
I-- METAL SIDING
,.B I--- STEEL COLUMN
I-- f---- HYDRAULICf- __ CYLINDER
·r------- AIR VENTEL. 2201
p"'='''=BULKHEAD~
GATE GUIDE
\.o-I----SHUTTER1"- GUIDE
~9' 5'
/50 TON OVERHEAO CRANE
~1~1~1)(~,,1/171/r/!/ .--iEJ="
IIlt~--r-------------f111 EL.2236 HIGHEST LIFTI
ICE dOOM-----.GUIDE
TRASHRACK(TYPICAL)
35 TON CRANE-
SECTION THRUINTAKE GATE CONTROL STRUCTURE
( 1/16 INCH' I FEET)
WATANAPOWER INTAKE
SECTIONS
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16o
OM
o
,INTAKE ( INTAKE ilNTAKE INTAKENO.6 NO.5 NO.4
, INO.1
EL.2201 I
II
,
111---- -- ---Ij \1
II Ii II I II mI I I J§ lW.L.I I I II \I
I1\ \
EL. 2185 III II I
I \I II EL. 2185
- I II II IIII I ~
~~
I I II II IIII
fI I rn fh II II-- TRAVELING ICE BO
Lil liJ II
II I I EL.217II
I I
'~'Ii I' I
I'C;I"'!"'" <1\1I'?
I I I III II I II I I
I I II,I I
I
OUTLETY
II I II I
1 I II I II II I II I II
I
FACILITIES I II IIIi I I I
INTAKE I I I ~ IIII I I
(SEE PLATE F17) I II[ II I I
'~+JI
IIIII I
I II i~~11I1 II I ;1 II
_'iI I I II
II , I
II II I -II I
II :1 II I ,
I I I I II I' I II
IT . IIr 1 II II I I
II
III II II' -II I
I [tt3 II I II ,I I I
~IOI I Ii II II I II I III
I I : I IIIII II I I
I .I II II I I
I I I ' I 1'1 II II II
I
I II I III :1
II I II1I I I II I >~
I1. . I I I II II
I I
I II :: I II I I II
r~ j thI I II I
I , II II I
d L H.J I I I II I II IIII II [ II I,
I I L--------- TRASHRACKI I II II I I
I II
lI
I »>,I :~
I II
I I I I II I I
: :: I I SCALE
! IiI , I I
EL. 2025EL. 2027
1-._________ ________ .__ .!... _______ ...l EL.2021- -- ----
I
I •I. 50 !..O II 501_all 50!..OIl
- n r~ "'''"''''''''HOLES TO HEADPOND(TYP.)
lBULKHEAD GATE,19!..OIlW x 23.I_O"H
(2 SECTIONS)
SHUTTER '0NO. I ~
N
SHUTTER '0NO.2 "6
N
EL.2030
SHUTTER 0NO. 3 ~
N
f--__.·0f--
~-!!I--
STRUT(TYP)
f----- :<1 i!Q1"-
1"--
'",..f--
'0
-'<0.N
.L...--jfHI-Irlr---
TRASHRACKGUIDE
EL. 2025~ l-
""'=,=""
MINIMUMOPERATING LEVELEL.2065
FRONT ELEVATION SECTION A-A(SHUTTERS OMITTED
FOR CL ARITY )
SECTION B-B UPSTREAM ELEVATIONEXHIBIT F PLATE F 24
o,
.1
o
oo
DDDoOD
ELEVATOR~I
UNIT 6
PLAN AT EL. 1444.0(GENERATOR FLOOR)
EQUIPMENTHATCH
151_6 11
fUNIT4
240' - 0"
PLAN AT EL. 142~2=.~0 +~ ~;:;;;~~;~~~~ _(DISTRIBUTOR LE-VEL)
.1
°f'UNIT 2
DRAFT TUBEACCESS
( TYP)
60'- 0"
I.
45'_ a"
i IPUMPS I IBELOW FLOOR
60'- 0" (TYP.)
( 1/16 INCH = I FEET)160~1III""'~~_iiii3~2 FEETSCALE i= '
o
4
I
[
I
,I
H
H H~--1ii\\ 11 11\ A''\--7
DN.H
SERVICE BAY
ELEVATOR
~.MAINTENANCE
~ HATCH
1101_ 0 II
EI2
UNIT 6
H
H H
D D
----- -_._---------
HH
240' - 0"
tUNIT 5
I FIREWALLI
HHH
PLAN AT EL.14630--------------';-,='POc:W"'E=-=R""H'=--OUSE FLOO~R::-)::::.....----
H
D
-,EQUIPMENTHATCH
60'_ all
WASHROOMS
50 1_ a"
BATTERY ROOM
ACCESS SHAFT
LEGEND
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANAPOWERHOUSE
PLANSPLATE F 25EXHIBIT F
POWERHOUSE PLANS
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
EIE2E3E4E5E6E7E8E9'EIOEllEI2EI3EI4
UNIT I UNIT 2 UNIT 3 UNIT 4 UNIT 5 UNIT 6
~ <t. Ii. Ii. Ii.~I I
~A, ,..S ,.C
'111/I I " -=,,,. I
/
I IEU514
El.1463
EL.t422
El.13BI
EL.t433
Ell399
EU444
EL.1496
'0
-'gJJ
~C
l
II
- - -'- -'r\-- --I
+ ..L--+--I--' _hl----+-_-+_--+--+-_
+- ~,.---------'--
I
II
II~
~~ L..,,------,
~ J-'----.---1_.---'-
~
I
I"201_0"
§
~I!rOWERHOUSE
ACCESS
"ELEVATOR
~I
~,-
~A .. SSTRUCTURE
LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS,UNITS NOT SHOWN) UNITS
PLATE F 26
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16
WATANAPOWERHOUSE
SECTIONS
ACCESSTUNNEL
EXHIBIT F
SECTION C-CSECTION THRU SERVICE BAY
o 32 FEETSCALE "'I~~~__ilii' (1/16 INCH' 1 FEET)
EL.1514
El.1463
El.1444
EL 1476
EL. 1399
EL 1444
~ POWERHOUSE
UNITS
EL. 1514
EL.1393
a. 1433
I-----~------
~ - ._--- - --- ---
f- - -- - ------
TURBINE
• - SUSPENDEDCEILING
---l--t---PIPING ANDVENTI lATIONGAllERY
=/1 1
H--~-· Ii. DISTRIBUTOR
~ POWERHOUSE
I74'- 0"
11----'>=="-----~·-------::=1t_~205 TON
POWERHOUSECRANE (2)
EL.l496
EL.1514
El.1433
.13
EL 1399
Ell444
El.1463
~~----:--~ --~-L-------L--- - _---.1--
DRAINAGE ANDDEWATERINGGAllERY
SECTION A-A (SECTION THRU CENTERLINE OF UNIT) SECTION S-S (SECTION THRU BUS TUNNEll
TO MAINACCESS SHAFT - DELUGE VALVE
~OILROOM
B6 ·0
~ FIREWALL IJI ~--'r~~ ;V
I@O! QO~~'., " ~ J~·II !:::::=====:!!:====!!=,--=_=_=--==~...ll-~~t =III~ '"' ,,1''<--11'''" ~'"",,'" ''''''f'' ~~ OIL STORAGE TANKS
CABLE SHAFT SPARE TRANSFORMERNo 2
,.A-El.6':0,-"---------r':-0-"-i"1-------.- __.__86'· 0" ------
l DRAINAGE SUMP
""0,ro
DRAINAGE PUMPS -./
66
/ BUS GALLERY
"V'
771_0" ·1· 120'· 0" .1.-,A
PLANSCALE A
CABLE SHAFT
fC
lC
PLATE F27
ALASKA POWER AUTHORITY
8
4
16
WATANATRANSFORMER GALLERY
PLAN 8 SECTIONS
SUSITNA HYDROELECTRIC PROJECT
EXHIBIT F
o 8 FEETSCALE C ~I~~~iiiiiiiiiiiiiiiiiiiiii' (114 INCH = I FEET)
SCALE B ? 11FEET u/s INCH = I FEET)
SCALE A ? 31FEET (1116 INCH = I FEET)
345 KVCABLES
INSPECTIONHOIST
SECTION C-CTHROUGH CABLE SHAFT
SCALE C
ci
'",.,r--
DRAINAGE PUMPS
STAIRS
- CABLETRAY
SECTION B-BTHROUGH BUS GALLERY
SCALE B
~_'.0_"_1
/ ISOLATED PHASE-,----.J"""''--Jli(§y," / BUS
o,~
AIR DUCT
flUSGALLERY
/: ISOLATED PHASE/ BUS
MONORAIL BEAM
OIL SUMPCOLLECTORPIPE
SECTION A-ASCALE B
/---.....: ')
I II
I II II I
345 KVOIL FILLEDCABLE
o,ov
15/345KV I¢TRANSFORMER ----+-+---J-----r----r---tjH--
SECTION D-DTHROUGH SUMP
SCALE A
lC
EL.1425
TAILRACETUNNEL
DRAFT TUBEGATE GALLERY
SECTION A-ASCALE B
- -~- - ---~- - ~.,.;q.-H-rl
SURGE _--'71CHAMBERCRANE
itii~:EE~~~+-O+-lSTOPLOG GUIDE
SURGE CHAM8ER -~l-I++---NORMALx« EL.1455~
DRAFT TUBE
DRAFT TUBEGATE GUIDE
0 R
L - =------ - -----------0 ~, '~-----
~~-~ r~RIGINAL GROUND SURFACE
• ------------ ' -c-;
(TUNNEL I )::z: '---...._~0 ORIGINAL GROUND SURFACE -~ '~
0
(TUNNEL 2) ~~- ~ -.<. ~'''''-. ~
<,
............ ,~, TAILRACE PORTAL7<.; TUNNEL I
-'\
TAILRACE \/
p'-i~SURGE
PORTAL
CHAMBERTUNNEL 2
FLOW TAILRACE TUNNEL~
~S., - '\
I-"
, ./
H~ h1'7",- ,
s+l
190
1300
1600
220
1500
200
230
1400
2100
IwWLL
~
z 1800oli'"wuJ 1700
o-'o'"
t UNIT 6"At UNIT 5t UNIT 4~ UNIT 3tUNIT 2
DRAFT TU8E(TYP)
PROFILESCALE A
~ UNIT I
Iw 60'-0"2 ~611_1 19 _all 2 1-611
(T~
ROCKBOLTSAS REQUIRED
PLATE F 28
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
WATANASURGE CHAMBER AND TAILRACE
SECTIONS-'A0 8 16 FEET
SCALE C I ! (118 INCH· I FEET
0 16 32 FEETSCALE B I I (1/16 INCH· I FEET
0 100 200 FEETSCALEA i ,
(I INCH· 100 FEET
SECTION C-CSCALE B
TAILRACE--f-t--P-~ TUNNEL (TYP.)
34'~l2'-0"(TyP) (TYP)
i TUNNEL I
,-.1-
CONCRETE LINED TAILRACE TUNNEL
SCALE C
SECTION a-a
LEGEND NOTES
SYMBOLS: I. SUBSCRIPTS
21 - DISTANCE RELAY 0T -- TRANSFORMER
A C GENERATOR. 3 PHASE. 60 HZ. -c-o 0-111-- LIGHTNING ARRESTOR
WYE CONNECTEDTN -- TRANSFORMER NEUTRAL
21GB - GENERATOR BACK-UP RELAY J., J., TSS - STATION SERVICE TRANSFORMER
26 - TRANSFORMER THERMAL DEVI CE ~g- TRANSFORMER -1H~H' CAPACITOR COUPLING ET - EXCITATION TRANSFORMERVOLTAGE TRANSFORMER
DG -- DIESEL GENERATOR
nTh AUTO TRANSFORMER G RECTIFIERR -- REACTOR
GT - GENERATOR TRANSFORMER
-0- CIRCUIT BREAKERF -- FIELD
27 UNDERVOLTAGE RELAYP - PRIMARY
--<(;-~4>- ORAWOUT CIRCUIT BREAKER
B - BACK UP
40 - FIELD FAILURE RELAYBF -- BREAKER FAILURE
-----.. LOW VOLTAGE AIR BI -- BUS NO. I41 - FIELD CIRCUIT BREAKER - -- CIRCUIT BREAKER
B2 - BUS NO. 2
46 - NEGATIVE PHASE SEQUENCE RELAY LINK IN ISOLATED G - GENERATOR~ PHASE BUS
49 - THERMAL RELAYGI -- GENERATOR NO. I
~- DISCONNECT SWITCHG2 -- GENERATOR NO.2
50 - INSTANTANEOUS OVERCURRENT AT -- AUTO TRANSFORMERRELAY
----11 1 GROUND CONNECTIONC -- HIGH VOLTAGE CABLE OR
51 - TIME OVERCURRENT RELAYOVERHEAD CONDUCTOR
TC -- TRANSFORMER AND CABLE OR
--00- RES I STOR OVERHEAD CONDUCTOR51N - TIME OVERCURRENT NEUTRAL
RELAY---<BJ::Q)--- RESISTANCE TEMPERATURE
DETECTOR
-0- STANDARD DEVICE
$ CURRENT TRANSFORMER
6 TRANSFORMER CONNECTION3 PHASE. 3 WIRE. DELTA
59 - OVERVOLTAGE RELAY
YTRANSFORMER CONNECTION
59VHZ - VOLTS PER HERTZ 3 PHASE. 3 WIRE. WYE
60 - VOLTAGE BALANCE RELAY m1l REACTOR
-3E-- VOLTAGE TRANSFORMER
63 - GAS PRESSURE RELAY
64F - GENERATOR FIELD GROUND --lE- CAPACITOR BANK
PROTECTIVE RELAY
64 G - GENERATOR STATOR GROUND ~ BUSHING CURRENT TRANSFORMER
PROTECTIVE RELAY
71 - OIL LEVEL RELAY
79 - RECLOSING RELAY
81 - FREQUENCY RELAY
84 - EXCITER VOLTAGE BUI LD-UPMECHANISM
87 - DIFFERENTIAL PROTECTIVE RELAY
.1 ALASKA POWER AUTHORITY
I SUSITNA HYDROELECTRIC PROJECT
ELECTRICAL LEGEND
EXHIBIT F I PLATE F29
SWITCHYARD SWITCHYARD SWITCHYARD..=.
SWITCHYARD SWITCHYARD SWITCHYARD
~lSPARESTATION SERVICETRANSFORMER NO.32000 KVA,15000/4BOV
6 Y
345 KVOIL FILLEDCABLE
11r---"l...A...JJv
y
34.5 KVCABLE
G4
345KVOIL FILLEDCABLE
STATION SERVICETRANSFORMER NO.22000KVA,I5000/4BOV
Y ~~-6--~/--+--''-----:---< '-------III
AUXILIARY TRANSFORMER NO.2(SURFACE FACILITIES)7.5/10MVA,15/34.5KV
DIESEL GENERATOR500 KW, 0.8 PF480 V, 311l,60 HZ.
51N
"BLACK START"BUS
480 V MAIN AUXILIARY SWITCHGEAR
AT SURFACE
G2r<;»
87C
EXCITATION 3TRANSFORMER 3>--PI'''--<I:::D--+-.
TRANSFORMER3 X 145 MVA, 15/345 KV: 5%FOW, 55° C
345KVOIL FILLEDCABLE
SURGEPROTECTION L...J;::r1,,11
c P.T. 15KV 1120-120V
C--@@@@t -- TO GOVERNOR CONTROL
P.T. 15KV/120V
~ -- METERING .AND SYNCHRONIZING
GENERATOR: 1901218 MVA,0.9PF15KV,311l, 60HZ.6O/BO°C.225RPM
IA-t---... A V R
T
IIt-----t::k::f------,
GENERATORr CIRCUIT BREAKER
ISOLATED PHASE BUS
~_..-
~£ILIARY TRANSFoRMERY 6 NO.1(SURFACE FACILITIES) I
~ 7.5/10 MVA, 15/34.5KV :
7.. ..~
41
34.5KVCABLE
fITT
D.C.FIELD JJFLASHING
..--...-:-----'..--...41
R)
GROUNDINGTRANSFORMER NOTE:
GENERATORS G2, G3,G4,G5,G6,EQUIPPEDEXACTLY AS GENERATOR GI.
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA POWERHOUSESINGLE LINE DIAGRAM
EXHIBIT F PLATE F30
TO GOLD CREEK...
800' - 0"
- - -
II II IIII I' ,II II III II III II ,I, II III II III I III I III , I
n.II I III I III I I
U
"
I III I 345 KV ,II I I
.n,I' I IIII I
"I I"u
Il II c;=J II
SWITCHYARD PLANSCALE A
J 'L RELAY BUILDINGJ
------ - ---- - ---- - -----
o<D
'0I
I,I
-3 t3t;-l- I
T
I
1 1L- -+---IH3rLf----I li
-
345KV BUS B I
'-- J,J,
'----+--t+---.\---j~~>---jl''I
p
",.[P
.r.r
"~
5BF
t--
~ IIMETERING 3 T
,..----I--+--+-----'~\Ht___l_iHI''I
,..-'I
r-
P
R
1345KV BUS B 2
I
II
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100 200 FEETI (I INCH' 100 FEET)
oSCALE A iV-345KVCABLE
I
!POWER HOUSE
WATANA UNITS 586
cl-345 KV CABLE
II
tPOWERHOUSE
WATANA UNITS 384
87GT87C
r345 KV CABLE
IIj
POWERHOUSEWATANA UNITS I a 2
WATANA SWITCHYARDSINGLE LINE DIAGRAM AND PLAN
SINGLE LINE DIAGRAMEXHIBIT F PLATE F31
o
PLATE F 32
PROPOSED ROAD
PROPOSED RAILROAD
PROPOSED
TRANSM ISSION LINE
+--+--t EXISTI NG RAILROAD
EXISTING ROAD
LEGEND-
ACCESS PLANPROPOSED ROUTE
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
2
EXHIBIT F
o 4 MILESSCALE io',............~iiiiiiiiiiiiiiil! (I INCH =2 MILES)
STORES WORKSHOP
DO 0
000CEMENT
STORAGE
GENERAL STORAGEAREA
600' BREAK
I
'"::,:::"~~ "~_I_D~H x~~~_G_EN_E_RATOR-----EJR' 460'
ENGINE TURNAROUND ""0Q
12'RUNNING SURFACE
4" GRAVEL SURFACE 3/4" MINUS
9" BASE - 2" GRADE "A"NFS SUB BASE THICKNESS VARIABLE
17'
_2%
TYPICAL 'SIDE BORROW' SECTIONSCALE B
SIDE BORROW TRENCHESBACKFILLED WITH PREVIOUSLYEXCAVATED OVERBURDEN
12'RUNNING SURFACE
44'
1.5 H' 1V IN OVERBURDEN
I H ' 2 V IN ROCK
4" GRAVEL SURFACE 3/4" MINUSgil BASE _2 II GRADE lIAIi
NFS SUB BASE THICKNESS VARIABLE
TYPICAL 'SIDEHILL CUT' SECTIONSCALE B
17'
22'
FILL SLOPE VARIABLEDEPENDING ON HEIGHTOF FILL
PLATE F 33
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
ACCESS PLANTYPICAL DETAILS
10 20 FEET,(I INCH· 10 FEET)
200 400 FEET,(I INCH' 200 FEET)
5 10 FEET,(I INCH' 5 FEET)
100 200 FEET,(I INCH' 100 FEET)
EXHIBIT F
0SCALE DI
0SCALE ci
0SCALE BI
0SCALE AI
30'
I 0
I 5' ,2' I
~~/"'"i~>-" U1
1790'
140' 1250' 2 (Q) 200'~ ._. ...~- -
CUT, r-c,
--rITI1I~~ 1rF~~ 10/ 0
--.----- ._~---
--1" ., 43
-, -_.. -
~--_. ._-
FILL
.~, ~-~-_.- -- ~ --"
f---.----- -_... -, .--~._- ._. -
e---- ...--
'\:-~~-
-_. - -~ -. -_._- --~~_._.
-. .:>-----_.,.- ..-._--
EL. 890' ._- ---~--....~-_.-
- - "---- -
900
800
1200
1600
~ 1300
zo~ 1100>w;j 1000
1500
Iii 1400lL
HIGH LEVEL SUSITNASCALE C
RIVER BRIDGE
HIGHTYPICAL CROSS
LEVEL SUSITNASECTION
RIVER BRIDGE;,SCALE D
PLATE F 34
4
(I INCH· 4 MILES)
MAIN ACCESS ROAD
CONSTRUCTION ROAD
PERMANENT SITE ROAD
UTILIDOR
SCALE: 0"':~~!iiiiiiiiiiiiii~8 MILES- !
SCALE: ? 1000 2000 FEET!
(liNCH· 1000 FEET)
WATANA PROJECT
GENERAL LAYOUTSITE FACILITI ES
-~- j 2-345 KV~~ANSMISSION LI NES
GOLD CREEK
LEGEND
EXHIBIT F
liil ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC
0'oo-nv't--!wi
§<f'~:W
i0'01 §1s 8'
,
e:81
<0, cJ·.... '
Q.I
-tf):
0'
f"--igi
Q.I0
WI
.... , ~i
0'1J5,
1
wr-.
v
!
W;.... '
'"
!
~~i!21wi
II
N 3.226.000
N 3.228.000
N3 34
N 3 30
N3
N 3 32000
I !/j
_~"""'~~~~;=~_lf;~~W~c::e>.~~J_~M:A~:rI ~E~R IAL i SOLID WAS"!", /:1"OURCE I LANDFILL 'f II I..:
~[~~¥ETR'E"A'iM-EN' -~l' "'--J-f-+-- _ I ,-- - f- TI~
--"~~QQ!;~~_t~~~~f-_h~::~~L~g:~MM~PTRUCTIO~
PLATE F 35
4
MAIN ACCESS ROAD
CONSTRUCTION ROAD
PERMANENT SITE ROAD
HAUL ROAD
RUNOUT
SCALE: ~ 1000 2000 FEET- !
(I INCH = 1000 FEET)
SCALE: O~~~iiiiiiiiiiiiii~8 MILESi_ !
(I INCH. 4 MILES)
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
EXHiBIT F
WATANAGENERAL LAYOUT
CONSTRUCTION AND HAUL ROADS
II
---;~I
II
-------1-I!
WATANADAM
II
-+---~I
=-t~==~~==1~-):f-~~t;:~~~~L~d::?r:f$>/'IfP/
\&~11~
J~\fI$J
~.-/ . ~/~rt~~REe. AGGREGATE...~7 SOURCE
~~r::::::--'--b=--~::""- .,~
ZCONSTRUCTION HAUL ROADFOR AREA - E EXTENDS5 MILES DOWN RIVER
§~j~IUJ
N3
N 34
N 3,230.000
N 3.232,QQQ
o 200 400 FEETi i(I INCH. 200 FEET)
SCALE
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
LEGEND(0 BASEBALL
® SOFTBALLo SECURITYo HOSPITAL
® FIRE e OIL SPILL
® CAMP MANAGER'S OFFICE
CD SOILS LAB
® PARKING AREAS
® ADMINISTRATION OFFICES
@ STORE
® BUS SHELTERS
® DORMITORIES
@ LAUNDRY
@ COMMUNICATIONS CTR.
® BANK
® RECREATION HALL
@ KITCHEN El 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 (160 SPACES)
@ FOOTBALL FIELD
@ FUEL STORAGE TANK
@ WATER RESERVOIR
@ UTILIDOR
@ HELIPAD
WATANAMAIN CONSTRUCTION CAMP SITE
i--"--~N3,23B.OOO
~25
\\
SEWAGE
((
TREATMENTPLANT
_.- - "-)-~-
'C-01''
[756,000
FENCE
--T-~
-,..-,2375C~
£755,000E753,OOO
t:::::::Jt:::::::J
~t:::::::Jr::=:=:Ic:::::::::r
@ t:::::::JTYP. t:::::::J
t:::::::J ~c:::::::::rc:::::::::rtrX__X_~ t:::::::Jt:::::::J
g:fY·0 ~r
t:::::::Jt:::::::J D-®cfI 1 ~ lIDJ TYP.
~--~---- cs::-<2)- --- ---TO MAIN
3 ~ ~\ o-@ACCESS@ §ROAD
39 '" .,,1~
EXHIBIT F PLATE F36
PLATE F 37
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 50'16EA.- 2 "24' x 50'
16EA.- 3
72 EA.- 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 g)
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
200
CdCD®®@®®o@®@@@®@@
[]J]J
LEGEND
o PERMANENT NON- RESIDENTIAL BLDG.
~ PERMANENT ROAD
WATANAVILLAGE AND TOWN SITE
EXHIBIT F
o 400 FEETSCALE ~I~~oi3i:iiiiii_~! (I INCH = 200 FEET)
/~o
'Ii
2300
------+N3,232,000--
c
---------------7'<::--.---1----r"?r------tl3,233,ooO
!
J~--""-l'\ /-r-~~
! ~"-) ~-~.E748,000 E749,ooO
E747,OOO
I
IE746,OOOE745,OOOE744,OOO
,..'.Di ..,j·,<.
\,.;'-'.
PERMANENT VILLAGE HOUSING
'",'o
GRANULAR PADHEATER
1
,-I'---+--I---T-----'<:-'--i.--r:::-,T~REATED WOOD SUPPORTSAS REOUIRED
~+,."..,..,.---f,-;.....,.,-M------\--~~~
INSULATION
MAINTENANCE ROOM
13.5'
TYPICAL DORM TWO MAN SLEEPING ROOMS (2 STORY, 8 MODULES PER STORY)SCALE'B
DETAIL I
I'224.0' "If0
tD MODULE II MODULEI:
MODULE II MODULE II ~I ~ 0
r' """ , ~O
~ II ) II II i~ '"MODULE MODULE MODULE WASH ROOM '"/'
,J
PERMAWALK~(SEE TYPICAL
SECTION)
DETAIL ITYPICAL DORMITORY MODULE
SCALE: CTYPICAL PERMAWALK
WITH UTILIDOR (AT DORMS)
50.0' SCALE: D
2.5
I~
2 % SLOPE
17.0'
""\"''''::'~ 9"BASE-2" GRADE A
B.O' GRANULAR PAD
:17.0'
2% SLOPE
TYPICAL SECTION - PERMANENT SITE ROADSCALE: C
,.0'· "
dl4" CRUSHED
2.5
~~
BEDROOMBEDROOM
BATH
KITCHEN
PLATE F 3B
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
WATANA AND DEVIL CANYONCONSTRUCTION CAMP DETAILS
TYPICAL SECTION - SECONDARY SITE ROAPSCALE' C
0 2 4 FEETSCALE D i
,(1/2 INCH: 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" MASON RY WALL
3" SCULPTURED PANELS
SECTION A-ASCALE'A
6"CONCRETE SLAB
2" INSULATION
12
--e~~~~-;;;::::l3
RIGID FRAME
'ISLAB
SOILS AND CONCRETELABORATORY
I+A
STORAGE
TY~CAL WOOD FRAME MODULAR HOUSEFOUR BEDROOM FAMILY UNIT
SCALE: C
TYPICAL STEEL FRAME BUILDINGSOILS AND CONCRETE LABORATORY
SCALE: A
STEPS
OFFICE2
OFFICE3
OFFICEI
"
DEVIL CANYONRESERVOIR
) -,
\
I')
)
i ( I INCH=4 MILES)
o 4 B MILESISCALELOCATION MAP
LEGEND
--------NORMAL MAXIMUMOPERATING LEVELEL. 1455
-----2000~CONTOUR IN FEETABOVE MSL
( I INCH = I MILE)
o 2 MILES2;SCALE
DEVI L CANYONRESERVOIR
PLAN
ALASKA POWER AUTHORITYSUSITNA HYDROELECTRIC PROJECT
/
-,/
PLAN
\
-,0 •• _____
\
\\
WATANA DAM
EXHIBIT F PLATE F39
N3.226,ooo------------f----\---
PLATE F40
( I INCH = 400 FEET)
DEVIL CANYONSITE LAYOUT
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
400 800 FEET==::J
EXHIBIT F
.1---------------1
oSCALE j~""",,~~;;;;;i;i
-~1700
-r.~~'\}2- 45 KV TRANSMISSION-.j.---- I _ _ LINES TO GOLD CREEK
-.L~=--:-J-
\
I!
: \"..'..~ : )i\ \!\ V
\ I
I
2100~
\
PLATE F41
(I INCH = 200 FEET)
ALASKA POWER AUTHORITY
200
EXHIBIT F
/1600
DEVIL CANYONGENERAL ARRANGEMENT
SUSITNA HYDROELECTRIC PROJECT
ooo,,;(ljw
o 400 FEETSCALE ~i1lllillli1lllillli~~;;;;;;;;;1
1550
oo
~(ljur
E ERGENCY SPILLWA
§.0iiiur
o8,.:(ljw
8~(ljur
~...
NORMAL MAXIMUMRESERVOIR LEVELEL.1455 ~
N 3,221,000 --b~====-==-~---=:o"~q--""==:'---\-~'--~-T'--\:---\,",,,---j- ---="7-:~~
N3,222,ooo ------l~+i\------+--f_--_j'----:T_-----~ct-~-""'"
<,<,
<: -,0\ \0f2 III_ \ CD
( \ '\
PLAN
ooo
~"'z
NORMALMAXIMUMRESERVOIRLEVEL EL.14 5
1600
1500
1400
1300
t;; 1200
wu,
~
:z 11000
~>~w 1000
900
800
700
~-
r--- ... ---..... -------- \,EMERGENCY SPILLWAY ./',,- r THRUST BLOCK ;-TOP OF PARAPET EL.l466 rTHRUST BLOCKFUSE PLUG _----r'~ SADDLE OAM CREST EL.l472 AT CENTER
<, <, I I r: ARCH OAM CREST EL.l463 /EL.1470 , EL.l470 ::::-1:-tL.i465:5 I
\ "'-~-- I.-/~~
\ EL.1434 1 .i/lll;;ilil
\
"""''''''''''''''' -;'~~~_~ ORIGINAL GROUND
-~~; ILTO GROUTJ J
, ---..'.:;t SURFACE w:: ----- -~ GALLERIES
/ / "', /
~~,/OAM FOUNDATION //1/" ~ ~~/~ 1IJ'~ ", .> ~ ill
••.~~ 75
0 100 200 FEET
IIi) SCALE i !
( I INCH • 100 FEET)4 6 ~ ,..,. ,=
~Q-!'/_4-...~)(Q~ !
ACCESS"" '"""""~·IIOQ.O_
: TO OISCHARGEVALVES
L". \ 3 I 2/,.~ -! ALASKA POWER AUTHORITYOUTLET
'~9~Q-g-m-[;k 1/' - -+FACILITIES USUSITNA HYOROELECTRIC PROJECT
~. '----'- - ~. / DEVIL CANYONDAMS"''----.-/
PLAN AND PROFILEEXHIBIT F I PLATE F42
PROF ILE (DEVELOPED -LOOKING UPSTREAM)
60
PLATE F43
504030
50
DEVIL CANYONMAIN DAMGEOMETRY
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
CENTRAL ANGLE (DEGS)
EXHIBIT F
2010
~-RIGHT EXTRADOS
~ -LEFT EXTRADOS
O~~~~iiiiiiiiiiiiiil~OiO FEETSCALE I: ! ( liNCH' 50 FEET)
NOTECONTOUR LINES SHOW SOUND ROCK
LEGEND
DIAGRAM OF CENTRAL ANGLES
1500
1400
1300
I-ww
1200LL
!':z0i=~ 1100w..JW
1000
900
820
,,,:>00
0 0
!if 0<J>
I "0 %00
\\
\
I0
'"~0 ! ;;. \'" 0ro
00
0 0 0
'\0 Q gf.:!'"I 'b
PLANE \ )PLAN OF ARCH
8Q
o
!(
8s:/
LEGENDEL. 2020.32CENTER R 1:
I-~INTRADOS FACEtL LEFT SIDERADIUS
E--EXTRADOS FACE~ R-RIGHT SIDEL_-RADIUS
L CENTER OF INTRADOSCROWN SECTION
50SCALE
EL.820
EL. 777.61
CENTER OF EXTRADOS-CROWN SECTION
EL. 1037.83
T::.804.22
RR AXIS = 777.19'( N.T.S.l
EL.1240
EL. 1100
RL
AXIS =699.67' (N.T.S.)
EL. 1463~----+--~--'----:.:~7-----20'
20'
26.96'
1400
1300
900
800
1500
1000
zo~>'"iiJ 1100
l;j 1200
'"ILZ
662.79'
812.36'
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONMAIN DAM
CROWN SECTIONEXHIBIT F PLATE F44
PLANE
AXIS OF DAM
SOUND ROCK
iPLAN
AT""Ei:820
II
PLANAT EL. 900
I REFERENCEr-- OF DAM
C "'Dti'fO
~<:',
W fO ~C~D
\>-
I~<:'
~
PLANAi'EL.i'463\>-
ft/I
/~PL'AN
AT EL.l300
I,REFERENCE PLANE1OF DAM
,
\ )
<,PLAN
AT""'E'L.'iiOo
SECTION E-E
0 0 FEET)(I INCH' I
WER AUTHORITYALASKA PO ECTRIC PROJECTSUSITNA HYDR~~YON
DEVIL C AMMAIN DSECTIONS
100SCALE
SECTIOI\N'--..!::....,::__
DAM SECTIONS(PARAPET NOT SHOWN)
SECTION C-C
SECTION B-B
ORIGINAL GROUNDSURFACE (TYP.)
SECTION A- A
900
1100
1000
1500
1400
fWWu,
~
Zoj:::;W..JW
LINE OFEXCAVATION
OUTLET FACILITIES
TOP OF SOUNDROCK
DAM PROFILE
---------CC~RE~S~T~E~l.=.1~4~633~===--------_----::1=-'1<-1500
f-W
~ 1200~
z0
~ 1100>W..JW
1000
900
800
EXHIBIT F PLATE F45
1463
1370
lZB5............1200
z:!?... 1100..>.....J...
1000
900
620
LOAD COMBINATION ULISELF WEIGHT. HYOROSTATIC
r------i-------Jr--'r---i-----i---T---i-----Jr----i--~-_, 1463
1370
1285
1200
1100
1000
900
-n_"---'----'---........----'--......--'----' 8 2 0
900
1000
1200
1100
1285
1370
i----r---i---i--~--,1463
~.!O-, f:--,!o-r-r-l-O 0 ~J~~ 4__!1ll. L2_ I !l__I"I1 I_I,6 I.!'l__J2 I.2__.!~5__L~h
-141 -1 1 -~O 18 I6 1561
5 r ~2 !4 -29 86 156
'\ 0 2!3 266 15 I 0 Ii. 1.0 It 2 I 2t6 ,,1 3 /~~~-- ff---- 'j i o--j"O--Z' ---jh--I"'r-- $7---iii-=~:~
"~h J8 2.17 ILL~~t__3_t__~~~/123~ IJ~ 2 7 31 3~10 2'5 1'~76 / 54
.77 2 2 2 4 I 7 2lo Jo 2 I
~~ . 3 6 417 517
3J--7266 /18~~2 6 318 2 I 39 2
19
256----"--- --- ~jG497 412 5.15
4 7/4 3 8
"'-I 5 1 63I!HI---4 ~II541 'IF 533
I '\, i!3269
LOAD COMBINATION UL3SELF WEIGHT .. HYDROSTATIC" TEMPERATURE
1463
1370
1265............1200
~
zS'
1100t-..>.....J...
1000
'00
820
669.. e 8 '" 0 '" :I; '" "'...~
'" '" '" '" '",,; ,.; 0 ,,j 2 t-' .,.; .-i... '" "' 0 a '" 0!!' !. !2 ~ '" co,.: ,.: ,.: ,.: ,.: ,.: I-' Iii ,.:... ttl on II> '" '" '" '"
PLATEF45 A
ALASKA POWER AUTHORITYSUSITNA HYOROELECTRIC PROJECT
EXHIBIT F
DEVIL CANYON ARCH DAM STRESSESRESERVOIR AT EL. 1455
-
-
I463 LEGEND
(MINUS) INDICATES 'lSION
-I370 & ..-SHEAR STRESS IN PS.1. WHERE SHOWN5 o"~ STRESS AT UPSTREAM OR EXTRADOS FACE
-I285 6r8'-~STRESS AT DOWNSTREAM OR INTRADOS FACE
-I200
-I100
o 0o
1 I
'" '" t- '"'" "" '" t-
8 ., ui'"0 N ...t- O> '" '",.: ,.: ,.: ,.:
CIl CIl CIl CIl
o
-I 0
-I I2 8
o
-I 7
oo
-475fl9
ooo
- I2>6
o
CANTILEVER STRESSES (PARALLEL TO T1iE F.6;CE OF THE DAM LOOKING UPSTREAM)
o
I
ELI
o
I
LOAD COMBINATIONst:LF WEIGHT .. HYDROSTATIC" DYNAMIC
(UPSTREAM GROUND MOTION I
.. 8 ~ g '"to :1\ m '" .. .. 0"
t- !. ": '" '" ... .. ..,.;
~..: g oJ ,.: .,; .-i g .,; .. .-i.. g 0 '" III 0Ii 52 g N ..!. !2 = ., ., ... 0> '"~ Iii ti ,.: ,.: ,.: ,.: ,.: t;; ,.: ,.: ,.: ,.:on '" to II> on on on on on
ARCH STRESSES ( PARALLEL TO THE FACE OF THE DAM LOOKING UPSTREAM)
1463
1370 913
1285
......... 1200...'!!:
lS 1100;::..>.....J... 1000
!loo
820
- -"_ .._---
3
0
:I
0
0
0
0
0
3
0
:I
0
0
00
00
20
LEGEND
- (MINUS) INDICATES TENSION
500""--- SHEAR STIIESS It P.$I. WHERE SHOWN
--45- STRESS AT UPSTREAM OR EXTRADOS~658
I '--STRESS AT DOWNSTREAM OR INTRAD~ B.CE
I ALASKA POWER AUTHORITY
I SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON ARCH DAM STRESSESRESERVOIR AT EL. 1405
EXHIBIT F I PLATEf45 B
00
90
82
20
10
46
- 110
- 120
- 128
- 137
- 10
- 9
I8
.....on.....I-III
o
a
I
a
a
a
I
a
a
I
o
D
I
a
a
a
o
a
292
a
a
a
I
a
a
a
I
a
a
I
CANTILEVER STRESSES (PARALLEL TO THE FACE OF THE DAM LOOKING UPSTREAM)
a
o
I
a
I
oI
10 I 7 I a II 7 a I a 5 1 1 5 I 6 -I ~-I
""" :6 Z 3 Z I Z 6 J • 5 27
/2 4 2 a 1 4 1 8 9 115 1 8 244 I
2Z 1 0 r 2 7 4 -I
-17 I 15 I 2
J: 3 -3Z
"'" I 7276 I 2 110 5 II~ 2 5
5/
':~""r "3-3
~ "'bJ'/ 3 -I4
24 23 18 7 16 29 14-I
r:j~ I--: ~---~6---47--2 4/13i
N UL2 5 2~2 -I
TATIC m"",T---6~r/39;~,9 41 l.: -515 4 /524
I II "" ~~ ,~ I I I 1 1 I
SELF WEIGHT + HYDRaS
LOAD COMBINATION UL4
LOAD COMBINATIO
SELF WEIGHT. HYDROSTATIC. TEMPERATURE
ARCH STRESSES «PARALLEL TO THE FACEOJ' THE DAM LOOKING UPSTREAM)
215
;!: ... 8 :l: 0 III '" :ll Oi '" '" .. ... ;!: :!: 0 '" 0 ., '" '" OJ '" '" ..'" ~ on ... .. ... .. 0 '" ~ on '" '" .... ....
,.; a .. 0 N '" '" on 8 8 '" on ,.; 8 .. o OJ '" '" oi on 0 cO '".. 0 '" .. 0 0 '" ., 0 OJ .. .. en '" 0 e '" co s 0 0 OJ
~ !!! ! !2 !l! e ., ., .. '" on ...~ ~ ! !2 ~ = 2 .. .. .. ...
... ... ... ... ... I- '" I-' ... ... I- ... ... I- ... ... ... I-' l- I- I-' ... ... ... ...Ul Ul Ul III III Ul OJ III Ul III Ul III Ul Ul III Ul III II> Ul III III Ul III II> VI
-187 -195 - 96 - 14
8Z0
900
IZ85
1463
1370
1463
1370
IZ85
I-
::lIZOO...i!;
z0 1100;:..:>lU..JlU
1000·
900
8Z0
\;; IZOO
~
i!:
~ 1100
~lU..JlU 1000
A
20' ACCESS SHAFT
&+B!EL. 1380 7
,'!EL. 1380 7,
---
&+C
~L. 1410
ot
SADDLE DAM
SUMMARY OF STABILITY ANALYSES FACTORS OF SAFETYDEVIL CANYON ARCH DAM THRUST BLOCK ABUTMENTS
a+E
ROADWAY
20' DAM~ST--
~LEFT RIGHT -,E
-,B LOAD CONOlTION SLIDING SHEARFLOATATION SLIDING SHEAR
FRICTrON FLOATATION" I+c FRICTION PLAN AT EL. 1466<,
, NORMAL'~TOE OF SADDLE DAM NO ICE 14.11. 4.64 6.37 N.A. 6.87 6.16
P LAN AT EL. 1472EXTREME
EARTHQUAKE N.A. 1.04 6.-US N.A. 1.96 6.31
(0,8 SEE)
PARAPETPHYSICAL PARAMETERS
PLATE F46
(I INCH' 30 FEET)30 60 FEET
EXHIBIT F
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYONMAIN DAM
THRUST BLOCKS
oi
TOP OF PARAPET EL.14
SCALE
"-............. ............ ARCH DAM
",-" -,... "- GROUTING/DRAINAGE
GALLERY
EL.1466:0::01
I I I 1I I I II I I II I I II I I II I I I
J
30' ROAD AND VERGE
EL 1463
0,
I II II II II I: II I
J
SECTION 0-0
THflUST
GROUTING/DRAINAGEGALLERY
EL.1365
PARAPETEL.1466
NORMAL MAXIMUMOPERATING LEVELEL.1455...--
4>=31.6 0 I 4>=31.6 0
e =200 PSI e = 100 PSI'--;==""i"F=n----r,---.:r~=::..--71r_--...""'l' .....=~=:;:;;;:;;;;=;;:::=========~. EL.145:S
OUTLINE OF SADDLEDAM CORE
\
f
DAM
I'""" "'OC'
50'
EL.1410
SADDLE DAMIMPERVIOUSCORE
176'
200'
SECTION A-A
IIIIIIIIII
-_...JI
I: ': I I
I I.Ly-L
IIIII1 II I_L_~ ~_~_-=~~
I I r GROUTING AND DRAINAGE GALLERY
I. I
EL. 1466
PARAPET
SECTION B-B SECTION C-C SECTION E-E
LEFT ABUTMENT THRUST BLOCK RIGHT .ABUTMENT THRUST BLOCK
SADDLE DAM CREST EL.l472
S? ~CONCRETESLAB
-DRAINAGECHANNEL
IT#
III~DRAINAGE
# HOLES
IIII
1'10.
II..II-~, DRAINAGEr- HOLES
IIII
EMERGENCY SPILLWAY
GROUTHOLES
ZONE OF CONSOLIDATIONGROUTING 30' DEPTH
-"D
in!:::
TOP OF ROCK
SCALE APR 0 FILE (LOOKING UPSTREAM)
LIMIT OFGROUT CURTAIN
1-1-1-1-1-1-1-1-1_1';.
ACCESS SHAFT TOOUTLET FACILITIES
--- - - - --
"DTHRUSTBLOCK
DEVELOPED
GALLERY WITHINTHRUST BLOCK
ORIGINALGROUNDSURFACE
EXCAVATIONLINE
,,- 20'H x 15'W ACCESS/ GALLERIES
ARCH DAM CREST EL.1463
\.
16 0 0
~-:.1500
SPILLWAY ------FNOT SHOWN I
1400
1300
1200
1100
f- 1000wwu,
E':z 9000
~>W...J
BOOur
700
GALLERY DETAILSCALE B
SECTION C-CSCALE A
PLATE F47
5
100
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
DEVI L CANYONMAIN DAM
GROUTING AND DRAINAGE
o 10 FEETSCALE B ~i~~~iiiiiiiiiiiiiiiiiiiii~" ( I INCH. 5 FEET)
o 200 FEETSCALE A i I ( I INCH=100 FEET I
SECTION D-DSCALE A
ORIGINAL -, NORMAL MAXIMUMGROUND OPERATING LEVEL
SURFACE ~ E: 1455
TOPOFROCK~24
, ~I~
r: DRAINAGE GALLERYWITHIN DAM
100'
o
CURTAINGROUTING
TOP OF JSOUNDROCK
GROUTING a DRAINAGEGALLERIES
IJIGROUT , \ '.. DRAINAGECURTAIN I ( r-- HOLES
I I \> I \
') I \l:. \
\
SECTION B-BSCALE A
TRANSFERTROllEY
HEATING JACKET
90' DIA. FIXED CONEVALVE AT El. 930(I02'DIA. FIXED CONEVALVE AT EL. 1000)
lB
TROllEY RAil
DETAIL I
SCALE 8
90" DIA. STEEL LINER AT El.930 (1,283)102" DIA. STEEL LINER AT EL.1050 (4,5,6 a 7)
----.I. --ttHtt--
El.922.5EL.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
CENTER POINT OFOUTLET 4 8 6ALIGNMENTS
1050~
51
CENTER POINT OF OUTLET___-.-"- 5 8 7 A~N..~TS
r car sr or "'" '"
//
----........--..,
---------1050
.:PLAN AT EL.1050
SCALE A
DAM REFERENCE PlA~=E__+- ~,r_-------.
SECTION B-BSCA lE B
PLATE F48
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
EXHIBIT F
DEVIL CANYONMAIN DAM
OUTLET FACILITIES
o 16 32 FEETSCALE B io'C..........""'.:.;;;;;;;]__ ( 1/ 16 INCH c I FEET)
o 100 200 FEETSCALE A E :=:7 ( I INCH = 100 FEETl
LINE OF EXCAVATION
CREST EL. 1463
EL. 930
ORIGINAL GROUNDSURFACE
EL.1050
1500
1400
1300
f-ww
1200u,
;;:z0
~ 1100
w...JW
1000
900
800
M081lE GANTRYCRANE
~ROADWAY
II' SUPPORTS
/I I
f;lI
@
c-- EL.l050_:::::::'::/DETAIL I
0
K( ~ El.930~ T.W.L. EL. 8950 -,7 ,,,- '"''''
EL. 820/I" - '''1\10
I
100
1400
80
1500
90
1300
fwwu, 1200z
zo~ 1100w...JW
SECTION A-A(TYPICALl
SCA lE A
DAM PROFILE (PROJECTION-lOOKING UPSTREAM)
SCALE A
DETAIL IPLATE F 50
1480
1450
1420
1390
I- ORIGINALw GROUNDw
-----------SURFACELL 1360
~ --------- ----z0f="" 1330>w-lw
1300
1270
1240
1210
CHANGE OFSLOPE ATEL.1400
FINE FILTER----'
RIPRAP
CHANGEOFSLOPE ATEL. 1400
PROCESSEDlROCKFILL __ "--"-"
TOP OF SOUNDROCK
--------
SECTION THROUGH SADDLE DAMAT MAXIMUM HEIGHT
30o 60 FEETSCALE ~i~~~~iiiiiii~!· (liNCH = 30 FEET!
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONSADDLE DAM
SECTIONEXHIBIT F PLATE F49
1600
1500
I-UIUIu.
1400a;z0;::
1300~UI-'UI
1200
1100
SLOPE 400'
DAM CREST
SLOPE
EXCAVATION LINE(TOP OF SOUND ROCK)
PRO F I L E (LOOKING UPSTREAM)SCALE A
DAM CREST
NOMINAL CREST~+- -=-,__~El9 _
EMERGENCYSPILLWAY
PROFILESHOWING CREST ELEVATIONS
N.T,S.
::E«
(/)0
Xu.«0
EL.1472
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
PLATE F50
100
20
DEVIL CANYONSADDLE DAM
PROFILE AND DETAIL
EXHIBIT F
o 40 FEETSCALE B ~i1IIIIII1IIIIII!5;'_~! (I INCH = 20 FEET)
o 200 FEETSCALE A i i (liNCH = 100 FEET)
EL.1400
3' OVERBUILD FOR SEISMICSETTLEMENT- SEE PROFILE DETAIL
,ROCKFILL-.!
3' ROAD BASE
SLOPE VARIES
NOMINAL PROFILEOF DAM
'- PROCESSEDROCKFILL \
10.0'
EL.1434
NORMAL MAXIMUM OPERATINGLEVEL EL.1455
DET AIL ISCALE B (PLATE F49)
...~
950
oQ~'-~--~-
<J)
w
~ 115A-+--"'--~---
~::::=~~:::'900
~~:c-:c- ~:-"'o/~ ~~,c"_:---"-~~~
1250~\20
115
ooo...<J)
w
ACCESS ROAD
DIVERS ION INTAKE --t-I-~-:1~~~t~s;;;;STRUCTURE
INTAKE PORTAL
N3223000
PLANSCALE A
PLATE F51
100
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONDIVERSION
GENERAL ARRANGEMENTEXHIBIT F
o 200 FEETSCALE A ~i~~~~iiiiiii~~J (I INCH = 100 FEET)
PROFILEAT CENTERLINE TUNNEL
SCALE A
ROCK TOE TO 8E REMOVEDAFTER CONSTRUCTION OFTUNNEL
,~ ------.../ -.
------------L: ORIGINAL GROUND / '\SURFACE
~"-~----: -. /
\OP OF ROCK ___ .>: <,
""V TOP OF ROCK'- J;' <,
//FOR DETAILS~ \ -1/
~4 /
n~~ ~n~~L~53SEE PLATE F53 \ V·INTAKE STRUCTURE-\ \
f~ ~'LrcOUTLET STRUCTURE
MAX WATER EL,944 .~ 4[j EL.947 t 8END rCONC. LrED -~I/ ~ ~gC~ET~~MOVED AFTER
i-: I; , / TUNNEL FLOW t 8ENDCONSTRUCTION OFITUNNEL
-EL.890 -----/~L.870l1 I ,~,,~,,~ -- \
" -", \ ; . EL.898 MAX. WATER EL. 895
A~ \:-.'F ! SLOPE 0,66% , [ ~ -:t ! 111 ,''1--.. -EL,860
'",,''''''''''''<0 'f'b1'tJ''''''-- CONCRETE
1113IElI I -,;{Ilall;;j"PLUG ~.
, , I , , ,
\ 0+00 5+00 10.00 15.00
STATIONING IN FEET
1400
1300
1200
f-wwU- 1100~
zeI- 1000c(>w-'w
900
800
11--- I----------~------j
MAIN DAM EXCAVATIONSLOPE AS REQUIRED
---- ..--- ,,---
EL915
-~-----------------------------------1
BERM AS REQUIRED
2<::::ll
,--------- ROCK OR GRAVELFILL
30'
CORE --,
FINE FILTER~~
CLOSURE DAM
5' RIPRAP
COARSE FILTER,',,:~';~*""T""T""",
ROCK OR GRAVEL --FILL
MAXIMUM WATERE~ 944
TOP OF ROCK~'r8"1T§1i§r"--"
960
930
....UJUJu,
900~
z0;::i! B70UJ..JUJ
B40
BIO
TYPICAL CROSS SECTION (PLATE F 51)UPSTREAM COFFERDAM
MAXIMUM WATER
---- ROCKOR GRAVELFILL
____<"P.':RQ!!l.
---70' MAXIMUMDEPTH APPROX.
,----~5' RIPRAP
BO'
211/
BERM AS REQUIRED
..- ..
ROCKOR GRAVEL \
.-- F_IL_L_ \----j~=;=;==;=;;::::,:=;=;=;:;:::!;z==~~~T-----~~L-'-'-=----1900
B70
....UJUJu,
B40~
z0 -"~,.
S> BIOUJ..JUJ
7BO
750
TYPICAL CROSS SECTION (PLATE F51)DOWNSTREAM COFFERDAM
300~""",,~~__~6'0 FEETSCALE i: ! (1INCH=30FEET)
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONDIVERSION
COFFERDAM SECTIONSEXHIBIT F PLATE F52
PLATE F53
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYONDIVERSIONSECTIONS
20 40 FEET! (liNCH =20 FEET)
EXHIBIT F
iiJl------------I
o 10 20 FEETSCAI F C EI~~~~_~I (I INCH= 10 FEET)
oSCALE 8 I
o 16 32 FEETSCALE A EI~~5~_iiiiii! (liNCH" \6 FEET)
ci
,.-1.5' MIN,<TYPl
/
EL.860
3'
EL. 855
EL. B98
STOP LOG GUIDE
STOP LOG GUIDE
r-~ TUNNEL
SECTION C-CSCALE A
PLAN AT ELEVATION 898SCALE A
DIVERSION OUTLET STRUCTURE (PLATE F51 l
1- ,01l!'i,1
FLOW'--
t-
C
t
HOLES FORCONTACT GROUiING·,
---'-
GROUT1NGGALLERY
.1
IIi"II
COVERED GATEHOIST GALLERY
II
I''I
I "II1
tINTAKE
I
SECTION THRU PLUGSCALE B
ELEVATION B-BSCALE A
11 ....,L--+----"..+I11+~_+----"'rl~- GATE GUIDES
I, III
I
II I'
rII II II
" ~IOII I, II I'
"'I II I'"
, II I,
III , I
I, II II I,
1I IL-..
i: / \j(/'I f1,1\/ I!I'~
I //\ I III /i\\' ,I,' :'
I 1/ , 'i' EL.870, II", 11I'e'I~ , I1--- +---i---'
10
EXISTING CO~C)l/LINING /
/ 70.0',I
STAIR TOWER~
SECTION A-ASCALE A
PLAN AT ELEVATION 947SCALE A
"8
SEAL FACE
DIVERSION INTAKE STRUCTURE (PLATE F51)
~~
I
~'r; EL. 984 4U.: FIXED WHEEL
~.~GATE
~.
EL.S44 EL.947 /:~lIf ~
AIR VENTS
IIII 10
I IIII III
L. EL.910 II
JIIIl~
EL.900 1111,
,~ -, ,~~g~~~L~~~\
, -,'IO':.!; 4'_OIi'-.
I .1
EL.870
""""""""'" EL. 864 111'qJ1i''?'111fll!='lll~ I
=,
16'-0" POST TENSIONED ANCHORS So SLEEVES FOR
"8 CONSOLIDATION GROUTING So PRESSURERELIEF ~OLES IN WALLS AND INVERT
SEALING FACE 24'-0" 60~0"
!EL. 870/
FLOW--
NORM. W.
MAX. W.L....
FLOW--
TYPICAL TUNNEL SECTIONSSCALE C
ARCH DAM--4-.1
\\I
I--- -- ---./
) r--.../ /
/ /--~--- /
---~~r--~-"--/_----
\
PLATE F54
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
DEVIL CANYONMAIN SPILLWAY
GENERAL ARRANGEMENTEXHIBIT F
a 200 FEETSCALE ~11IIIIIIIII1IIIIIIIII~iiiiiiiiiiiiii~ (I INCH· 100 FEET)
NOTE: FOR SECTIONS SEE PLATE F56
15 +0010+00STATIONING IN FEET
5+00
I/-CONTROL 1
3 GATES V~56' (H)x30'(W) STRUCTURE
"FORDETAILS SEE PLATE F p5
NORMAL MAXIMUM OPERATING
~'--~~14!55 ....... --e- »: rtERATION
/- EL.1404 --------.>-, GALLERY
, EL.1375 HYOr'J~.:1611 ",;""me,1
/' ' 11'- -"'I~ ~~~ "". i.. I" -,
/GROU11~ VI \'~~ .>: MAIN SPILLWAY
/ CURTAIN\ L DRAINAGE '" ,,',1//
I \ GALLERY "<,
<;
RELIEF -.-I \
I~~~' /- ORIGINAL GROUND
3' MIN . ~" SURFACE V FLI P BUCKET
DRAIN CONC. LINER . ~;. -~' (NORTH SIDE) / FOR DETAILS SEE PLATE F 56
l'>.: -e ~-" <,
~INAGEH /-~<; '-, r ORIGINAL GROUND
LES !f/i!;;: -', SURFACETO BOX DRt IN. ',' EL 1000 (SOUTH SIDE)
BOX DRAIN j--1 ! EL.970 ';~-a kn,.'-> <, lI- > MAX. TAILWATER EL.915
(TYPICAL)
DRAINAGE.!fil~'" 'Y1~ ,
GALLERY RELIEF .---' 'Z
'''''''N -, , - --,'~I~~~F1:
-c-,
,-c, -.::::~-
...... _---0.00
1600
1500
1400
1300
1200I-wwu,
1!;
z 11000
ti>W..J 1000w
900
800
PROFILE
'I~
III
----1IItIIIIII
___J
92'-0'
ELEVATION B-B
-. ,.I; ~. I 0:1
0 11 0 D:II!IU I UHOIST~OUSIHG UI
I
/ \ V 1\
/ \ VI\1/ \ / \ ~
/'-~~.?w~
I1IIIllii,/ '\ /1\ rELECTftlCAL
sueSTATIOt<I
I ~ CONTROL I IUIUlIH4il
I b!\ TRUCTURE / \InDO I /¢. ROLLWAY 1/ t ROLLWAY ROLLWAY
~ I.. \'.
--f--.~--
;r-·.· -\l~
El. 14 667
---------I
;--71Tli§'1~;j'1'1"j::"---r_--__r-_--_--_~_-_-_--r_--_-_---j'-;_~~an\-_I-.'i
II---------------- ------,
46'-0"
ELI3~ _
EL.1375
CRESTEL.1404
lA
.1100'-0'
DEVIL CANYON ARCH DAM SPILLWAY CONTROL STRUCTURESUMMARY OF STABILITY ANALYSES
GATEHOIST FACTORS OF SAFETY
LOAD CONDITION FOUNDATION XcgSLIDING SHEAR
FLO'ATATION OVERTURNlNGSTRE,S Uf' (FT)D.S. PSI
FRICTION
NORMALINCLUDES ICE 32/56 5.1 N.A. 7.4 5.0 2.5lOADS
UNUSUALDRAl" PlUeeE 16/47 9.3 N.A. 6.7 2.4 1.1
__SEALING EXTREMEFACE EARTHQUAKE -48/131 38.9 N.A 2.5 5.0 1.2
(0.8 SEE)~L",1466
PHYSICAL PARAMETERSep =31.5°c =100 PSI
i
I •+-------------':.::.::.-"-------_.i~I-.-------"'="------_--_
"8
fA
STOPLOGGUIDES
GROUTCURTAIN
EL.1375
£1..1365
NORMAL MAXIMUMOPERATING LEVEL 1----EL.1455
CONCRETEAPRON
TYPICAL SECTION THRU CENTERLINE 0:= ROLLWAY
PLATE F1515
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16
DEVIL CANYONMAIN SPILLWAy
CONTROL STRUCTUREEXHIBIT F
o 32 FEETSCALE ~i~~5iiiiiiiiiiiiiiiiii'ir1! ( IlllS INCH' I FEET)
EL 1466
80'-0'
SECTION C-C
MAXIMUMING LEVEL
STORAGEVAULT
STOP LOGSTORAGE
DRAINAGEITAHll Gl'lOIJTINGGALLERY
""''''''''''''', ~ 1l1lfB"l'Q'
] ~/lII'e'll''''''''l1
NORMALOPERATELI455'''¥
GALLERY
}ROLLWAY. lI I ! I I I !I I
II-
iI? I I
!! I II I / i-
0I : -
.' r--I
I I!! I II 1- - I l-I I
I
z
0 I I ~
OHTROL .~ I I 1'5I i= CONTRACTION JOINT
STRUCTURE I I Io
0 «I I f!=..:,I I i
z... _/ 0<.> II I ""
I(, i~
'-- I I II I
]-
II0 I I.' 1 I
ROLLWAY!! I I
I 0 I.' 1
i II!! I II I
I 4 : .J - IC 1 £t. I J
~J f+-jZ"v l~ ----"",
SECTION A-A
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVI L CANYONMAIN SPILLWAYCHUTE SECTIONS
I. FOR LOCATIONOF SECTIONS AND FLIP BUCKET, SEE PLATE F54
o 8 16 FEETSCALE B'!'I""""",,~_iil==a_~ (liB INCH = I FEET)
o 20 40 FEETSCALE A I I ( I INCH = 20 FE FT 1
_ £ !~CK ANCHORS
----<
----(
----<
~IO
SLABANCHORS
DETAIL 2SCALE B
SCALE A
SECTION B-B
l' I ~ - 1-1- I - V - ~-A -). '", ).\ A A IA ) A A
=? '\ 1 A,./ ROCK~ -, \ I 1 / '" ANCHORS
--'-----'-c~,Il<// ~- DRAINAGE HOLES
~GALLERY00' X 10')
<,
\_ --,-=-VARIESj~ I- "'" .
'---------
EL. 1000
EL.1020
'0,10
'"
NOTE
I
\]1.4
~ ORIGINAL<, .: GROUND
~~ACE
~
- rI III I I I IL.-DRAINAGE HOLES
<, II J. III J. 1 1 II TO BOX DRAINS<, "-~ II II II"-"-,,- ~----~----~-1
"-------------
SCALE B
DETAIL I
I
\11.4
/'/'
-( /'/'
-(
<, -,<,
<,<,
-,<,
<,<,
<,
" "-"<, BOX DRAIN
DRAINAGE-_/GALLERY
HOLES
-VARIES
SCALE A
SECTION A-A
<,
<. /ORIGINAL~ GROUND
'~,~t
~I
IVARIES
LOCAL SHAPING ------\OF EXCAVATIONWHERE POSSIBLE (TYP)
\l1.4
-,
SECTION C-CSCALE A
FLI P BUCKET DETAI LSCALE A
EXHIBIT F PLATE F 56
NOTE· FOR SECTIONS SEE PLATE F58
100 200 FEETo !
SCALE M = 100 FEET)
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
1400~
DEVIL CANYONEMERGENCY SPI LLWAY T
GENERAL ARRANGEMEN
PILOTCHANNEL
F 58
.~ ..
TOP OF ROCKNORTH SI DE
~ORIGI NAL
- GROUND SURFACENORTH SIDE
PROFILE
SADDLE DAM
SLOPE
I
rn
'"en·0oo
NORMAL MAXIMUMOPERATING LEVELEL.1455
~1550
1600
1500
1400
~ 1500 -==::=::::::-_-No '2.'2.\ 000
t:; 1300wu,
~
z 12000;.:<I:>W-'w 1100
1000
PLATE F57EXHIBIT F
1650
1600
1550
>-- 1500wwLL
'"z 14502>--<l>W...J
1400w
1350
~ORIGINAL -\ I ~g~KOF\GROUND -- ~SURFACE
- - ~ \ .'
". »->\, CREST OF FUSE PLUG
..
l.> EL.l4655~-L 120'~ /1 3~11.4 EL.l464._/ ~~
~ I~.,-~
~ - PILOT CHANNELROCK ANCHORS~'\.
, , ~
220' .
I
I TOPyF -ORIGINAL- - _----rOCKGROUND 'SURFACE \______- L - -
~,.. - I "~
ELEVATION VARIES
EL.1434
F CRUSHED STONE. OR GRAVEL 3/4 "TO I 1/2"
TYPICAL SECTION B-B (PLATE F57)SCALE A
CRUSHED STONEOR GRAVEL*4 TO 3/4"
1.5'
EL.1463EL.l4655
.~ FINE FILTER
6"FINEFILTER
CORE
2..4Ir:;:::::::
- ROAD SRIDGE
CRUSHED STONE~/--""""7"---I_"'_'O_I_-'-"'-"-+...,
OR GRAVEL~4T03/4"
35'
, I
~"-----=.EL=-,..c14"'7'-'5'--+- ---'
SECTION A-A (PLATE F57lSCALE A
1-
EL. 1434 [I
~1~1fS'
1470
1460
1450
1440
>-- 1430wwLL
:'::z 14200
~W...J
1410w
1400
SECTION THROUGH FUSE PLUG (PLATE F57)
SCALE B
10
50
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONEMERGENCY SPILLWAY
SECTIONS
o 20 FEETSCAl E B ~I~~~~_~!. (I INCH = 10 FEET)
o 100 FEETSCALE A i (liNCH =50 FEET)
ORIGINAL \GROUNDSURFACE
---- --'L- _
TYPICAL SECTION C-C (PLATE F57)SCALE A
EXHIBIT F PLATE F58
/
oo....
------::-------- -- --
(5o.;
'"
1200
\300
IBOO
PLANSc:iiLE'A
(5oto
----------- iD1000~UJ
1100
6o
'"iDUJ
-_-:._------ ----------I::::=-:>:-;;;;-~-::::: -
oo
'"UJ
oooo
'"UJ
____ MATCHLINE
N3 223 000
ooo~ ,,;
00 gUJ
TAILRACE PORTALFORDETAIL SEE PLATE F67
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
100
200
DEVIL CANYONPOWER FACILITIES
GENERAL ARRANGEMENTEXHIBIT F PLATE F59
SCALE B O~IIIIIIIIIIIIIIIIIII~iiiiiiiiiiii~200 FEET (I INCH • 100 FEET)
o 400 FEETSCALE A I iiiiiiid (I INCH· 200 FEET)
PROFILESCALE B
-----------------.,----
IIORIGINAL ~GROUND~ -r'-u
"SURFACE .i-_ I 1II__ - I I
.»>: :VACCESS SHAFT III ( PROJECTED) II
_____- I I II<,
NORMAL MAXIMUM -: CABLE~ II I;OPERATING LEVEL SHAFT
! IIEL.I'I55~ -"
1 /EL 1466 I: VAIR VENT SHAFTI..- 10-
f--rNOTv:.~~ III
<l ~L. 1!75 . FOR DETAILI IIL.I 61 ~" ~EE PLATE F62
~ IIi,
: I II~20'ID'CONC. III,
I i II
~,
II,I , III I II
~ GROUT GALLERY7
' IIII, II
I I IITRANSFORMER'
POWERHOUSE' <,
1~1/~GALLERY I I
/ II ~SURGECHAMBERCONSTRUCTION ADITl 0 i I /, EL 908EL 896
CONCRETE LINED~ ~ r15' LD. = EL 858 J~ TAl LRACE TUNNEL 7
EL 820 ( """""" EL 817 ii .".....,,"""~lJ'~ ~. 250'
,,-"-0
~ .t:RAFT TUBE""'-,,,ry",CONCRETE PLUG STEEL LINED
0
80
1000
70
900
1100
1900
1800
1500
1600
1700
..... 1400UJUJu,
~
~ 1300
§UJ-'UJ 1200
20'DIA.
SURGE CHAMBERACCESS TUNNEL
SURGE CHAMBER VENT
- PENSTOCKCONSTRUCTION AOIT
COUNTERWEIGHT
ELEVATOR
TAILRACE TUNNEL
DETAIL ISCALE B
PERMANENTACCESS TUNNEL
ACCESS SHAFT
POWERHOUSE
GROUTINGGALLERY
TRANSFORMERGALLERY
PENSTOCKCONSTRUCTIONADIT
PERMANENTACCESS TUNNEL
POWERHOUSE
SURGE CHAMBER
PLANScAL'E"A
PERMANENTACCESS TUNNEL
000
'!>7,.7,.0< PENSTOCK~
PENSTOCKCONSTRUCTION ADIT
ACCESS PORTAL
,~.
PLATE F60EXHIBIT F
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYONPOWER FACILITIES
ACCESS
o 8 16 FEETSCALE B ~E~~~5iiiiiiiiiiiii~! (1/8 INCH =I FEET)
o 100 200 FEETSCALE A i =:2 (I INCH = 100 FEET)
SURGE CHAMBER
ISOMETRICSCALE A
DRAINAGECHANNEL
C\lC\l
oI
DRAINAGECHANNEL
~I
I
I
L(NOT IN PENSTDCK~ I
CONSTRUCTION =ADIT) .:I
I.
o.CD
'"
SECTION A-ASCALE B
SECTION B-BSCALE B
SECTION C-CSCALE B
SECTION D-DSCALE B
958
ROCK SUPPORT~I/AS REQUIRED(TYPICAL) I I
TAILRACETUNNEL
-\..\. "",
SURGE CHAMBER----H~--
NORMAL T.WL EL. 855
DRAFT TUBE~GATE GUIDE
GATE
~ ""-DRAFT TUBE ---....... i'i ~GATE GALLERY -....-.. ~
DRAFT TUBE\."",
_POWERHOUSE
.". 1
- ff ~TUR~NE
V VDISTRIBUTOR
IFt+4t V--GENERATOR
L
I
IIII11
'''''"'1'1='1
-L__
-------- j '--........-,------T---t- i
rfh II
u
~ ~ --BUS GALLERY
~ ~. =.1/1,=,11=1/1=
rSTEEL LINED, PENSTOCK
ROCK SUPPORT !~ .AS REQUIRED (TYP)~ (CABLE SHAFT
TRANSFORMERly\ "- ~GALLERY \ AII!l"\'~""";;'-""'_ IT-""-
50 ~
GROUTING~
GALLERY ~ ~
.~
\ .> TRANSITION'~ LENGTH
.>CONC. LINED~ PENSTOCK
\
894
878
910
782
926
862
766
814
...'"'"... 8461!!zoj:~B30
'"..J'"
7501------------- _ _______________________________---J
SECTION A-ASCALE B
c
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DE V I L CANYONPOWER FACILITIESPLAN a SECTIONS
EXHIBIT F I PLATE F 61
o 16 32 FEETSCALE B i '( 1/16 INCH· I FEET)
o 100 200 FEETSCALE A ~i11111111IIIIII5;'iiiiiiii~' ( I INCH· 100 FEET)
-~ TRANSITION
SECTION 8 ·-8SCALE 8
878
862
...'"wu,
~846
/z!2...<l 830>w..Jw
814
798
ol ~~AILRACEpTUNNEL
ACCESSSHAFT
TRANSFORMERGALLERY
115'
c
PLANSCALE A
ACCESS~
TUNNEL \
GROUT:~ r-rGALLERY r-
PENSTOCKCONSTRUCTION
ADIT -rrrp ~::rjl:=l
PP
PENSTOCK~
~
"B
INTAKE GANTRY CRANE il,INTAKE NO.I il,INTAKE NO.2 60'-0" t INTAKE NO.3 60'-0" INTAKE NO.4
PLATE F 62
DEVIL CANYONPOWER INTAKE
SECTIONS
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16
EXHIBIT F
o 32 FEETSCALE ~;~~§iiiiiiiiiiiiiiii~!' ( 1/16 INCH" I FEET)
AIR VENT
ELEVATION a-a
AIR VENT
EL 1466 ~==f=====;±;;;B;;;==I==;;;;;:';m~±;';;;±;';;;"'F===*==='T"===;====*=====f=~t==F'===;;j;;;;===T=====~__
b-'cr
b-'0(\/
-
tb-'(\/
-0
-'lDro
5?(\/
A"0 !-'0(\/
-0-,(\/
AIR VENT
INTAKE GATE
BULKHEAD GATEGUIDE
=ml'Hllf?ti!\ IIISili8iU:=
INTAKE GATEGUIDE
BULKHEAD GATE GUIDES
INTAKE GATE GUIDES
SECTION A-A
SEALINGFACE
ELI466
STRUT(TYP.)
EL.1365
"0-,~
!ro'"
I+B
:<t FLOW;r
'0-,!!!
HEATEDICE BOOM
MIN. W.L.RESERVOIREL.1405-
SHUTTER GATEGUIDES
TRASHRACKGUIDES
ICE BOOMGUIDES
NORMAL
MAXIMUM CmT1riFTft====::::'lfiif""l~~-=rOil!--r~~W1i;WOPERATINGLEVELEL.1455
PLAN AT INTAKE CENTERLINE
II I IIII IIII II~
.o
--1
D
OIL 0STORAGE-O
o
o
D
MACHINE SHOPAREA
1101-0 11
tUNIT 3
I
120'-0"60'-0"
(TYP)~QII
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 PLANA'i'EL.8i7. 0
HHHHHHHHHHHHHH
110' -0" N.T.S. 70'- 0" 60'-0 "(TYP') 120'-0" 1101-0 11
UNIT 2 tUNIT 3 UNIT 4
ELEVATOREIO I
FIREWALL
H H H= l iI J\
~NTROL D D DOM CJ CJ00 ON
= [2J I I ~ I
~+ON
~ON $- =BATTERY ROOM ';',
SERVICE BAY 0, -...-I{) ...."'
~EQUIPMENTHATCH
0~.....~1~6__,.;3~2 FEETSCALE t:== (1/16 INCH' I FEET)
PLATE F63
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONPOWERHOUSE
PLANS
ALASKA POWER AUTHORITY
EXHIBIT F
POWERHOUSE PLANAT EL.858.0
EI NOT USEDE 2 15 KV ISOLATED PHASE BUSE3 GENERATOR TERMINAL CUBICALE4 GENERATOR NEUTRAL CUBICALE5 UNIT AUXILIARY SWITCHBOARDE6 RELAY BOARDE7 TURBINE - GENERATOR CONTROL BOARDEB EXCITATION BOARDE 9 EXCITATION TRANSFORMEREIO MAIN AUXILIARY SWITCHGEARE II AUXILIARY SERVICE TRANSFORMER (5/7.5 MVA) - PLATE F64E 12 AUXILIARY SERVICE TRANSFORMER ( 2 M VA) - PLATE F64E 13 GENERAL AUXILIARY SWITCHBOARDE 14 ESSENTIAL SERVICES SWITCHBOARD
LEGEND
EL.776
EL.794
"CI ,,~- EL.909
EL.891
I--~
'0I
-CD
N
EL.858
iJJ
r"t'- IiiEL.B39
~ ELB2B
r~ a.817
,~ 1lP' -
1fT
1fT
IUNIT 4~
tt
UNIT 3~
"8
!i
I
UNIT 2~
I
-'A
"AUNIT I
(l.,
lI
F '"
I ~ I I I~~~~~~~dlll~F===I===I~ui==~6~~~~~~~~~~~~~9=~~~~=~~=~~~~dj
,~ ,~n
~
'\O/II\=/L
~POWERHOUSE ACCESSI ELEVATOR
II
LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS)
DEVIL CANYONPOWERHOUSE
SECTIONS
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16o 32 FEETSCALE ~i~~5iliiiiiiiiiiiiii~" (1/16 INCH = I FEET)
I
I ~~ I
~IUJEL.839
EL.858
EU88
EL.794
EL.839
EL.909AUXILIARYSERVICETRANSFORMER
'\ (517. 5MVA) Lhc~_~=~~ 1t!--,5;---"'----70;-j---.:>L--"2;.-.:\ f;L.89 I200 TONPOWERHOUSECRANE(2)
SUSPENDEDCEILING
_GENERATOR
-+-+--PIPING ANOVENTILATIONGALLERY
~Ii:::=-=---rt--- <t.. DISTRISUTOR
TURBINE
74'-0"
EL.89 I
EL.909
EL.817
EL.839
EL.828
DRAINAGE AND ---Jl+:::--lDEWATERING
EL.794. GALLERY
EL.783"---- ---=~......:::o-----------___j
EXHIBIT F PLATE F64
SECTION 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)
82'-0"~._---_..
r'T 'I~'IrRAI~S
//
82'-0"
;
=0_.It)
'"
-
[SPARE \ ITRANSFORMER ~OIL TANKS
0 L J I I I IL
"- CABLE SHAFTNO.2
I..--- BUS GALLERY
I
I IHI
CABLE SHAFT..JNO. I
SECTION A-ASCALE A
CABLE SHAFT
lwI 14'-0" • [
INSPECTIONHOIST
345KV CABLES
SECTION C-CSCALE B
SECTION 0-0SCALE C
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
PLATE F65EXHIBIT F
DEVIL CANYONTRANSFORMER GALLERY
PLAN AND SECTIONS
o 4 8 FEETSCALE C ~e:::IIIIIIIIIIIIII~iiiiiiiiiiiiiiiill ( 1/4 INCH = I FEET>
o 8 16FEETSCALE B E2 ===a (1/8 INCH = I FEET)
o 16 32 FEETSCALE A C I (1/16 INCH = I FEET)
BUS GALLERY
ISOLATED PHASEBUS
MONORAIL AND5 TON HOIST
STAIRCASE
OIL PIT(CRUSHED STONE)
OIL SUMPCOLLECTORPIPE
43'-0"
FIRE WALL,r--~
(/ -,
I )I II II II II II I II I
t=-:t:. --::
o-~...
SECTION A"ASCALE B
~ ORIGINAL GROUND______ SURFACE------------ -~'----
SURGE CHAMBER
~
~/TAILRACE TUNNEL "A, ;
f-"""=,,1,=,,
~A
-!
1-----' -----..,~ORIGINAL GROUND SURFACE
, --......-<.-.
-,\ /(AILRACE
PORTAL
,,=~1
3i IIBI 1'';: 3\1"'1,. lB
.,..
NORMAL T.W.L.EL. 855
DRAFT TUBEGATE GUIDE------+1-1
SURGE CHAMBER-----H++_~
SURGE CHAMBER CRANE-
DRAFT TUBE
GATE------/
65+0060+00STATIONING IN FEET
FLOW-
5+000+00700
900
1500
1100
800
1700
1000
1600
1800
1900
i!5 1300i=:;W..Jw 1200
I-::J 1400...1!;
PLATE F 66
SECTION C-CSCALE B
EXHIBIT F
0 8 16 FEETSCALE Ci
,( 1/8 INCH = I FEET)
0 16 32 FEETSCALE BI ( 1/16 INCH= I FEET)
0 100 200 FEETSCALE Ai ( I INCH= 100 FEET)
• ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONSURGE CHAMBER AND TAILRACE
SECTIONS
I1
I=01'I
-LOi1'-'
'-SURGE CHAMBER~
..
TAILRACETUNNEL
L
.. CPROFILE
SCALE A
ROCK BOLTINGAS REQUIRED
SECTION A-ACONCRETE LINED TAILRACE TUNNEL
SCALE C
SECTION B-BSCALE B
SECTION B-BSCALE B
0
"'",""-~)''''\~~! ORIGINAL GROUND SURFACE
'. " ASSUMED ROCK SURFACE
\4L'~c TAILRACE TUNNEL
~.'''\1"
~~I ~~
\j I
~II
I II '\."'-
IIr~il -,~I
~~l ~~ ~
104
760
1000
640
660
920
800
II.lJI.lJ11.
z~I- 960;;I.lJoJI.lJ
N3,223,OOO
\
\\.
'.
\ ..•
\\
\
A
~
\
-.\ ,
\\,
\
os<Iio<DI.lJ
PLANSCALE A
DEVIL CANYONTAILRACE PORTAL
PLAN AND SECTIONS
[iii] ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
PLATE F67
50
40
EXHIBIT F
0~~lIIIIiOjiiliiiiiiiiiiiiil80 FEETSCALE 8 ,_ ' ( liNCH; 40 FEET)
o 100 FEETSCALE A i '(liNCH; 50 FEET)
"'~"""\~,~ ORIGINAL GROUND SURFACE
ASSUMED ROCK SURFACE
\ 41 ~~''''\T -, '\
~~ EL.665
10~ ,,---"'-..~I iTI--r-r--. ~.~<,
.,="'~'''' I I I~---0 "0 ..~,i' ai ,,;
'" <t ~E L. 769
1040
1000
I-...I.lJ... 980
!:z0
920i=<l>I.lJoJI.lJ
6eo
640
600
SECTION A-ASCALE B
SWITCH YARDSWITCHYARD
II..---, ... ·... L
SPARE STATION SERVICETRANSFORMER NO.3
zooo'1[""
•III
SWITCHYARD
EXCITATION ITRANSFORMER
-1 =-~=~==~II
L
t).j,
cw--fI
"BLACK START" IBUS----+--1--
~
--- -480V MAIN AUXILIARY SWITCHGEAR
7SS
~STATION SERVICETRANSFORMER NO.12000KVA,15000/480V
87S
PT.15KV /120-120V
f-@@@@~ TO GOVERNORc-- CONTROL
PT.15KV /120-120V
L_ METERING AND~ SYNCHRONIZING
167/192 MVA,0.9P.F.15KV.30,60HZ
60/80°C, 225 RPM
SURGE PROTECTION
p-i 1t-1 11
f,"'~WIi.'fcIc91t) t) IIHlf-o
r-r- -_-_-_-~--l!1--4.-16-<:;~Jy A
AUXILIARY TRANSFORMER i) i) Iif--NO.I(SURFACEFACILITIES)517.5MVA,15/4.16KV J. .j, AUXILIARY TRANSFORMER /'::,1 r
51T NO.2 (SURFACE FACI L1TIES)
'=::::::~;~-=:+t-;~-~+~-=-~-~-,,)..J=H SS 5/7.5 MVA, Ir~~ /_;: y t /'::,Ud ~ _UCJ_ ---, ,
DIESEL GENERATOR I'500 KW,0.8 P.F.480V,30,60HZ
-=-AT SURFACE STATION SERVICE
87 TRANSFORMER NO.2 ,DG 2000 KVA, 15000/480V J
~~-. -, -;;;;-7~uu 0
y /'::,
•~345KVr ou, FILLEDI CABLE
iA-l--... AVR
~1.1--1--... METERI NG
SWITCHYARD SWITCHYARD
r]1----........kJ.--""'"\..U0
EXCITATIONTRANSFORMER2500KVA
D.C.FIELD ]FLASHING
~.:----+~_~4~)
87G
87GT
SWITCHYARD
GROUNDING (TRANSFORMER]
NOTEGENERATOR G2, G3, 64, EQUIPPEDEXACTLY AS GENERATOR 61
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYONPOWERHOUSE
SINGLE LINE DIAGRAMEXHIBIT F PLATE F68
---3 187 -sc;-1BI
IT
345 KV BUS BI I
~I I
~METERING ~
~~~
-8@ ,--p
<1JcL '-- J.,J., '--
,\ H3~f--I" j-'.~.r; f-il\
'I~
~ "~ PBF
--
,\ ,\ ,\
'/ '/- r-r-: -
~~ ---,
Q
I 345 KV BUS B2 I' iI
T/
~187 ~t-'1
/B2 ,~- "~- "~-
"I-Uf'-o 87C 87GT "Hlr-o e-c-, -3 I "1_<11_-0 ~ 'If.-----lli--o <>-
III
+ ALASKA POWER AUTHORITY
oto
o,TOPOWERHOUSE
100o 200 FEETSCALE A ~I~~~:-''''';~I (lINCH' 100 FEET)
SWITCHYARD PLANSCALE A
I II II II
I
II II II E{II"
IIII II IIII II IIII II II
III I I
flII II II
III II II t=tII II IIII II IIII 345 KV II II
I L4
rt=II II
EjII II II
\
II II III II IIII I I IIII II II
L3 II II III rt= II II II E{I
II II IIII II I
1\ II Q I\L .C '-- RELAY BUILDING
------ -- -----------
800'-0"1--------1~-----------l
I
II
II
II
II
J
TO GOLDCREEl<
GOLD CREEKL4
GOLD CREEKL3
"I--m-~
POWERHOUSEUNIT I
POWERHOUSEUN IT 2
POWERHOUSEUN I T 3
POWER HOUSEUN IT 4
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON SWITCHYARDSINGLE LINE DIAGRAM AND PLAN
SINGLE LINE DIAGRAM EXHIBIT F PLATE F69
PLATE F70
ACCESS ROAD(PERMANENT)
ACCESS ROAD(TEMPORARY)
CONSTRUCTION ROAD
PERMANENT SITE ROAD
UTiLIDOR
RAILROAD
o 4 8 MILESi I
(liNCH' 4 MILES)SCALE
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
~
"'-:---~
.... 1i0C!OL.
~4 - 345 KV TRANSMISSIONLINES TO GOLD CREEK
DEVIL CANYONGENERAL LAYOUTSITE FACILITIES
----
EXHIBIT F
o 1000 2000 FEETi i ( I INCH • 1000 FEET)
.1---------------1
l'(;~/<, ,<O«-?-
y/J
LOCATION MAP
N 3.214.000
~ 0 ~I ~0 0 0 0 8 00 0 0 0 0
0 0
ai0 0 0 0 0 0
'" S:I N co <if e"iii CD CD 0 0' 0 0 8
~I '" CD: so '" soUl Ul Ul Ul Ul Ul
N 3,212,000
N 3,216,000
N 3,218.000
TO WATA~--
N 3,224,000
N 3220,000
N 3,222,000
N 3,228.000
N 3,226,000
PLATE F 71
ALASKA POWER AUTHORITY
----- HAUL ROAD
----- RUNOUT
SUSITNA HYDROELECTRIC PROJECT
EXHIBIT F
DEVIL CANYONGENERAL LAYOUT
CONSTRUCTION AND HAUL ROADS
o 400 BOO FEETSCALE i ! ( I INCH = 400 FEET)
1600
-~1700
__/==-~~}2- 45 KV TRANSMISSION_l---, _~ LINES TO GOLD CREEK
.-J-~=,:::::::::7-- LEGEND
I
II
V~
~NORMAL MAXIMUMRESERVOIR LEVEL
~---'---.i-\\'-- __
CD STAFF AND FOREMAN HOUSINGo DORMITORIES
G) MANAGER'S GUEST HOUSEo OWNER'S GUEST HOUSEo CONTRACTOR'S GUEST HOUSE
CD CAMP MANAGER'S OFFICES
o SECURITY
CD FIRE AND OIL SPILLo HOSPITAL
@ HELIPAD (MEDICAL EMERGENCY)
@ COMMUNICATIONS CENTER
@ KITCHEN AND DINING
~ STAFF CLU8HOUSE
@ RECREATION HALL
@ 8ANK
@ LAUNDRIES
@ SOILS LA8
@ FOOD SERVICE WAREHOUSE
@ WAREHOUSE
@ MAINTENANCE GARAGEo PUMP HOUSE
@ GENERATING STATION
@ BUS STATION
@ PARKING AND LAYDOWN 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
LEGEND
®
~l __________
---- -~I
I~::=::::::L--I_@ +--E===::=::t91
@
1600
1700 - _______________
--------------------
------------
I~ 0~[!J
------------ )----------
-._______'~ 1800 - _
----- -----
--------rnJ@~
I 750 _______________
TO CONSTRUCTIONVILLAGE
1800
T. 32 N
3,220,000
T. 31 N
PLATE F 72
ALASKA POWER AUTHORITY
EXHIBIT F
DEVIL CANYONMAIN CONSTRUCTION CAMP SITE200a 400 FEET
SCALE ~j~~~~iiiiiiiiiiiilj ( I INCH • 200 FEET)
1500
VILLAGE HOUSING - 320 UNITS
TEMPORARY HOUSING/ UTILITIES FURNISHEDBY OWNER.
PARKING AREAS
FAMILY HOUSING -2 B,R.-16 UNITS (24'.sd)
FAMILY HOUSING -3 B_R-16 UNITS (24' .SO')
FAMILY HOUSING-4 B.R-16 UNITS (2B'.sd)
FAMILY HOUSING - 3 B.R.-72 UNITS (/4'.60')
FAMILY HOUSING- 3 B.R.-200 UNITS (14'.60')
@ SCHOOL-30'.3S' (12 UNITS)
107 GYM- 100'. 100'
108 SWIMMING POOL- 100' x 100'
RECREATION CENTER 80'.100'
STORE- 100'. 160'
FIRE STATION- 30'. 40'
GENERATING STATION -20'.30' (2 UNITS)
UTILIDOR
SEWER PUMPING STATION-50'. 60'
LEGEND
18=11~
~-~--_._--~--
~•......
------------------
AND D~~TE~~~OYONNCAMPSITE
_______________ \75 0/
~.>::" ------~ -------I{
\-,
At{ir - -
f--- 1--.- --
J24'
-----/800_
--,-- 10 ? !~ .' 113
f.:-
~@ ~
jcfl("
@
I 34' l Ij
I t- rrso
I- ~---~ @--=:___ ..1
B=-®: iI 1- n;r
~
.~.,
H
\ ~-- -- 1---- ____L __ i i
--~- ----r---- t------- h-- --.
~1700_
114i --TO CO
\7003,220,000-----------==--~=------------
------------~-
-- - ~--- -1600-------~
------~
PLATE F 73
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYONTEMPORARY VILLAGE
EXHIBIT F
200
ISOO- _
o 400 FEETSCALE ~i~~~__iiii! (I INCH = 200 FEET)
--------------/--------- - -------
018.10'01
~i
PLATE F 74
GOLDENVALLEYELECTRICASSOC.
r-,-:~~-j-~~---..
~!:~ -~ ~ -11-,(-=+ L...J 1
E []-J (-
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
RAILBELT 345 KVSINGLE LINE DIAGRAM
EXHIBIT F
DEVILCANYON
(FAIRBANKS)
ESTER
,----------
IIII,
REMOVE INFUTURE
GOLD CREEK
SHUNTREACTOR
r-__~LF_I----t__+ ---l
STAGING
19932002
185 MILES
6 X 170 MW UNITS250 MVA345/115-13.8 KV
<nw-'::;...."''--------
IIII
III
79 MILES
UNIVERSITY(ANCHORAGE)
LU2
19 MILES
KNIK ARM
LK2
LUI
ASSOCIATION
LKI
75 MVA345 -115 KV
CHUGACH
44 MILES
1
250 MVA L,..u~u,...rill345/230-13.8 KV I ,,-,
rJ L _-,
I II I
r1, r1.,LrJ LT~
: '---r-----l
I
I
\t T
PLATE F 75
o
CONT.~-r-~ROOM
STOR.BLDG.
138 KV
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
EXHiBiT F
,I
MICROWAVE
-~e~---I
o:::-::Ir-,:> I
- ~::.... - -I I- '-11-' I
l:;'::t:,~ : !_ -Ii, --. I
'-11-' ,1.- ~------ -tj::.'=lf=-::l 11__ J I___J ,
l..----------t, ,
ESTER SUBSTATIONSINGLE LINE DIAGRAM AND PLAN
[i]1-----------I
o 200 FEETSCALE A"'i~~~~iiiiii~' (I INCH' 100 FEET)
15 KV
15 KV
STATIC VARCOMPENSATOR
1400' - OU
SERVICE ROAD
I', I, ,I I
, ," 345 KV
SUBSTATION PLANSCALE A
0_0I tilI I I II I I 1
I ',,,
, ,, I
r -,, ,I '
(
F 2
LF I
TOGOLDCREEK
345/138-13.8 KV150 MVA TRANSFORMER
, IW""W
3 I11:---}:-+-}:-~;-- - - - - - - - -.,
I
1 1,
~------+>----jH~HI'
IIIIIII
I(
.I:--H:--O 0-1II 345/138-13.8KV
,n-htAAUJ 150 MVA TRANSFORMERIf'
I ,.J.,
I ~TJ
~----~-------~~I
STATIC VAR ICOMPENSATION I
I+
GOLDEN VALLEYELECTRIC ASSOCIATION
GOLDEN VAL LEYELECTRIC ASSOCIATION
1 .1...-1--+4----1>----jH3~HI'
1, 1,
L....----I---I-+-+--1H;~~"
GOLDCREEKL F2
GOLDEN VALLEYELECTRIC ASSOCIATION
MET ERI NG -----1.-++--HI-l.
345KV BUS B2
345KV BUS B I
345/138-13.8KV150 MVA TRANSFORMER
1, 1,
L..--------+:-1r-T~f---jl'
GOLDCREEKLFI
8B
.'f--m--<>
GOLDE N VALLEYELECTRIC ASSOCIATION
SINGLE LINE DIAGRAM
'0,-ljl(I)
TO DEVILCANYON
STORAGEBUILDING
RELAY BUILDING
MICROWAVETOWER
4
100
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
GOLD CREEK SWITCHYARDSINGLE LINE DIAGRAM AND PLAN
a 200 FEETSCALE A "i"1IIIIIIIIIIIIIIIIIIIIII~iiiiiii~! (I INCH = 100 FEET)
800'-OU----
SWITCHYARD PLANSCALE A
~ _ _ --.J --'-
~-- --.---- ---
~SERVICE ROAD
II I [ III :n= II II II ~r}- - __ I
"II II r- -Ill-- --I L
I
II I- ~LJ- ---, I II III, II III,
n= II III--<'~_
==i'I I, II ~~: :---II II'I t---<LJ-
I
IIII II II r--II II 'I
~'I II
IIII II II II II l-
I
II II345 KV : :II II L-
"
IIII II :: RJ LIIII II
II II
II III'II II II
n= II IIII t=n LIII II
II I IIII II II
I II I I I I I II I-~r:~ -r~f----H-------H-1
I1== 1-.::::::::-1 II!: II J--f- " -Lit---J(------ -
I
LW3
LWI
LF2
LW2
LFI
TO ESTER
TO WILLOW
ESTERLFI
L4DEVIL
CANYON(FUTURE)
ESTERLF2
L3DEVIL
CANYON(FUTURE)
WILLOWLWI
J; J;
'if-l~ H H------'
..1..1r-------t-"H~f_jl'
L2WATANA
-3 I I
-3t-1J:
-----l
+-,---+------+-,----+---t-r- - - - - - - - -l- 'f -I I
I r'I _1.I ~r lI :~
I t, 'L
1
fL!J L!J .-K3 III ~, ,
Il~- -1 :---4--1 :--1 :--t- I
J
:Ii
t_1., REMOVE INI I FUTURE'T':H~
B7B2
..1 ..1L---+--++-t-~LH'
..1 ..1.--+-+t----t--~J-,H'
LIWATANA
I(
r-~
I ~I ~I ~I -I
_L, I
"rI lI \
----1-1.--- -L---__
(FUTURE)WILLOW WILLOW
LW3 LW2
•IIIII
'Ii--m--0 0-- -i ·IHIf-<>
~'-- -J. 'I~I .... 1\
IIIIIII ---,------I I 345 KV BUS I
I ----tr------I I I
I I (I I,1,I I '~J
I I ~ METERING-t--:::::----ti+:b
I I f\I I J , ,
I L{ W WI , 3 'TL __-- +-~f--~ t--4--! {--HI
IIIIIIIIIIIII
SINGLE LINE DIAGRAM EXHIBIT F PLATE F 76
SERVICE CENTER
'I
I
?1I':':: :-='jL --1... -.-J
'0I
'b2
138 KV
----LW3---- -
L.---- RELAY BUILDING
_f j75 MVA3 PHASE
TRANSFORMER
(
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
[i] ~I------------I
o 200 FEETSCALE A~i~~..IJi:"iiiiiiiii~1 (liNCH =100 FEET)
SUBSTATION PLANSCALE A
ENERGYMANAGEMENTCENTER
1
SERVICE ROAD
CONTROL BLOG.-
LWIGOLD CREEK
-~"lIHH--O 0----
I
'/-1 1
'H I~I__+---------,
LW2GOLD CREEK
I
1 1"HI~I__+_-----__,
-u
LW3GOLD CREEK
iI
I\
t---~-11',,~~Ir~ ~-t
IIIII
~
I
I 1'-~w
3'1
"H:-.,HI/------'. I. I
II
r , It ~ I
I
1 1L-+4+-----+-.--..,H~Hh
KNIK ARMLK 2
.IHlt---oiNO. I TRANSFORMERT"'''' ,%"""
MATANUSKAELECTRIC ASSOCIATION
I'
",1
",1
87BI
t--
,,J~-Lf--+--------,
TC
kIDl-++--f
I
f-=
METERING
® '--
I'
1/
t. ~87 ~
@ @ @ u..W NO.2 TRANSFORMERrr,'n 75 MVA. 34/l/138 KV
'------I,
I 345 KV BUS BI-.,- T------ - -- - - - - .. - - - +-t--------+------+-....---....---------f-.,..------!-------t-.,.
I '/I (I f.l.. lI 'fI ~I ~U 1 I
\ w wL--------+--a--:: I -:f. - -i1,
I
~~
1l_IJ
1 1W J.;
\ 3Tr- -- - - - -+-·:(--:(-~-:t--·:ll
I rj
I I tI I ~I I ~I I ,1"I I tTlI I II I \I ---4-J.----------I-- ..- ----+-..-.---.....----__j......._----l------I-~---__Ii-----__j.......--I 1__3~5....!<':.~~B2 _ _ _ -+-------+--------<~-_+_----f_-----~------+_------'
~llt-ilt--o o--l
II
utu NO.3 TRANSFORMER(YTn 75 MVA, 34/l1138KV
IIt
MATANUSKAELECTRIC ASSOCIATION
KNIK ARMLK 3
tIIII
1I1--m-- o-~
I":---,-~,
MATANUSKAELECTRIC ASSOCIATION
WILLOW SUBSTATIONSINGLE LINE DIAGRAM AND PLAN
EXHIBIT F PLATE F77
SINGLE LINE DIAGRAM
1110'-0"
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
MICROWAVETOWER
o 200 FEETSCALE A'~I1IIIIIIIlI1IIIIIIIlI~_~ (lINCH: 100 FEET)
SUBSTATION PLANSCALE A
SERVICE ROAD75 MVA
I ( I 3 PHASE
-w-'C~TRANSFORMER
II II II I
f-3E:- :: : :rt
- -- II 115 KV I
~ II II 345 KV ::I
LU2 0II IIII
II~
) ro ""'''~" I!! ! ! i: ~ ~:.,'
II ' STOR.
II II II
~ mE J I J l J I
U t8J I- -
SHUNTIREACTOR
I
LK 31
TO WILLOW LK 21I
I IJ.., W3,...,..,
-:t--:t-+-~l;--:ll
----3 i
----3~I
KNIK ARM
TRANSFORMER75 MVA, 345-115 KV
1 1r-i-+-t-__--1~\-IH3~HI'
IIIIIIIII~-
WILLOWLK3
METERING ---!--4
1 1L..-_-+-_++~~H3~H"
1 1,.------~~....,H~HI,
WILLOWLK2
.'~'Hlf-o
METERING-f----+H--_+,
345 KV BUS BI
1 1r------......----1H~HII
..L ..L1- --+----1H3~(__j11
.~
"Hlr->
WILLOWLKI
,~~ .. .•__"~ c-f_ _ _ "~ j II--~ 0--(-t- ---- -------f-
______1 1__
"Hlf-o o-T e 'HIH' o-t"f---/'-\ ~IN r- - -8- - I- 1 "I- - .:»:- ~
I I I "'If-' -f-~"""VJ..;J.;...v__'±'...,.,.-I- i- - - --+
- REACTOR '-' 'I
@@@ I
SUBMARINECABLE~-UNDER KNI K ARM ~
51R 'iHlf-o
51N "~
LUIUNIVERSITY
LU2UNIVERSITY
KNIK ARM SUBSTATiONSINGLE LINE DIAGRAM AND PLAN
M ATANUSKAELECTRIC ASSOCIATION
EXHIBIT F PLATE F 7B
SINGLE LINE DIAGRAM
II
1
=::jl=
CO}!'0
LU2 f-,
0u 0
:!:
I
IC VARENSATOR
250 MVA I0- SINGLE PHASETRANSFORMERS
'I
: I I, I,I Iiii
SUBSTATION PLANSCALE A
CONTROLROOM
SERVICE ROAD
SERVICEANDSTORAGEBUILDING
'I 'i'v'LMICROWAVEc\C',l-TOWER
---------...,
I
, ,, ,
1:-------
-
, I
1.1..1 lJ...1
III 3 \'H:-"-~H:-
~ 1 l..----t,\-I~.L Hi
I
-
"rS
",[
/
KNI K ARMLU2
->- 11
.---+--+--+--t-----iHtI.--,H/-
t-1---t1@--
1 1HtLHif----+-I--+------l
METER@--'NG""",21B 50 -
I®
II
METERING
I
I
1 1
,...------.t-lH°rLHi'
-
'- 1, .r.'-- -tL--iH °t-I-, (------1 !1
/
"1---.-
345KV BUS BI
r
KNIK ARMLUI
345KV BUS B 2
r 1L J
I
11,-'H~~r-""_\_---,
/
, ,..L ..L
\ 3 'T'r--------- ~H:-4-~:--a'
100
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
a 200 FEETSCALE A ~I~~~~iiiiii~1 (I INCH' 100 FEET)
ANCHORAGEM UN I CI PALL IGHTa POWER
ANCHORAGEMUNICI PALLIGHT a POWER
"Hlr-o -
I
(,'H,:-~ ~-+
I250MVA "'" .--'" 250MVA ITRANSFORMER 9~J..)" TRANSFORMER llAAUpr+345/IIS-13,BKV o4S/IiS-lo.8KV T I
,L, II , I
'--+-__--...j J' :
~ STATIC VAR If COMPENSATION I
t
87TC
250 MVA TRANSFORMER"':1' 345/230-13.8KV
~[
82
/
250 MVA"t-V..j..U..AjJJr:TRANS FORMERY345/230-1 3.BKV
CHUGACHELECTRICASSOCIATION
TIC VARPENSATION
250 MVATRANSFORMER345/230-13.8KY
CHUGACHELECTRICASSOCIATION
UNIVERSITY SUBSTATIONSINGLE LINE DIAGRAM AND PLAN...L
Tl~TATIC VAR
I fCOMPENSATION
EXHIBIT F PLATE F 79
CHUGACHELECTRICASSOCIATION
CHUGACHELECTRICASSOCIATION
SINGLE LINE DIAGRAM
NOTES:
I. BASED ON PROPOSED STRUCTURESFOR INTERTIE PROJECT.
2. AVERAGE CONDUCTOR SAG - 37 FEET.
3. AVERAGE TOWER SPACING -1400 FEET.
-
-"'co
\1\
;;-; \>- \~-", \I'- \
\-\
,,,"I.I(~\'0\.
RUCTURE
0 20 40 FEETSCALE j i ( I INCH' 20 FEET)
LiJ! ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
POLE TYPICAL TRANSM ISSIONLINE STRUCTURES
EXHIBIT F I PLATE F80
14'
345 kV SINGLE CIRCUIT TANGENT
345 kV MEDIUM ANGLE (8 ° - 30°) ST
!
28'
22.5' L 22.5'
"
"'ex>
'">-....
9'
-.,,1~
---17' -.,.
co
\\
/ \\ /
~In:
// />( >-!::.
/ \ 0 N
/ ex> '"/
35' \
/ /// //
", ?i' 111·\ <- 11'?0: "
345 kV HEAVY ANGLE (8"_ 50°) DEAD END STRUCTURE
345 kV TANGENT OR LIGHT ANGLE STRUCTURE
r
PLATE F81
15
LEGEND
t..",~ g6ZR~cio~RANSMISSION
SCALE ~O==~iomo__;ii30 MILES (1":15 MILES)
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
345 KV TRANSMISSION CORRIDOR
345 KV SYSTEM SINGLE LINE DIAGRAMAND TRANSMISSION CORRIDOR
GOLOENVALLEYELECTRICASSOC.
r-"'" r---__..J L,. .....
j----------
I1III
NUMBER WIDTH OF DiSTANCE BETWEEN DiSTANCE FROM LINEOF LINES R.O.w. (FT.) LINES\FT.) TO EDGE OF RO.W.(FT.I
190 95
300 105 ± 95
400 105 ± 95
510 I05± 95
STAGING
-1993--- 2002
187 MILES LF2
'lLFI
SHUNTREACTOR
ESTERLWI
(FAIR8ANKS 1--.,...-II,',
'TJREMOVE INFUTURE
GOLD CREEK
LW2
250 MVA345/115-13.8 KV
"'~i
"ro '-----------.
76 MILES
.1:-, ••,.,1;::,':.,-Y-
II1I
,1,LrJ
1IIIj ,
I
-I~~ - - -+-,----r--f--~__+1 II I
I .i,I , II -T", I, ,I IL_ ..
III -,
;-!~ ;L) llT J
L T-, 1
1 I: I 1- - ... - - +_I-_-\_...-. .......-+:- - - ... - -r
IL3 IL4
: L------------------------~~~lI IL , I
I II Ii ~i--~- --II I 2002 INSTALLATION
-j-~---_j_._-----.--- Ii J ! .L "L, II I I I I I II C( I ']" TL_., L--; +-_
DEVIL _1, ,.e, ,1, I I--- 1 1 ~~l I I ICANYON ,_ ~ ~ ~ ~J': I
I ; .L ~ I ~ l. ~ I r .j. , I
I : 'I' : ': : ". I
I _~-J_---~-l----~-L~-- II I IV I 1. __
16 X 170 MW UNITS ~.±-x150 MW UNITI- _
v
UNIVERSITY
(ANCHORAGEI
---------,III
III
ANCHORAGE MUNICIPALLIGHT a POWER
o
345 KV TRANSMISSION SYSTEM SINGLE LINE DIAGRAM
WILLOW
LU2
18 MILES
KNIK ARM
LUI
75 MVA345-115 KV
LK2
LKI
r-----l
'. I<---<-i :, I: I
~- - -- - -~SUBMARI~ CABLE- - -'\ UNDER KNIK ARM
<~-,-.-,-"-[} \
CHUGACH ELECTRIC ASSOCIATION
40 MILES
NOTE'
I. ESTIMATEO GROUND RESISTIVITY FOR DESIGN IS 50 OHMS.