HomeMy WebLinkAboutAPA125 Vol 3 Exh F405
BEFORE THE
FEDERAL ENERGY REGULATORY COMMISSION
APPLICATION FOR LICENSE FOR MAJOR PROJECT
SUSITNA HYDROELECTRIC PROJECT
VOLUME 3
GOVERNMENT PUBLICATIONS
SECTION
Allr,n 1 2001
U.OF WASH.LIBRARIES
EXHIBIT F
FEBRUARY 1983
Prepared by:
'-----ALASKA POWER AUTHORITY ---1
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
PLATE INDEX
PLATE NO.
FI
F2
F3
F4
F5
F6
F7
F8
F9
FlO
FII
FI2
FI3
FI4
FI5
FI6
FI7
FI8
FI9
F20
F21
F22
F23
F24
F25
F26
F27
F28
F29
F30
F31
F32
F33
F34
F35
F36
F37
F38
WATANA
TITLE
RAILBELT AREA
RESERVOIR PLAN
SITE LAYOUT
GENERAL ARRANGEMENT
MAIN DAM -PLAN
MAIN DAM -SECTION
MAIN DAM -PROFILE e.DETAIL
MAIN DAM -GROUTING a DRAINAGE
DIVERSION -GENERAL ARRANGEMENT
DIVERSION -SECTIONS
D IVERS ION -INTAKE STRUCTURES
MAIN SPILLWAY -GENERAL ARRANGEMENT
MAIN SPILLWAY -CONTROL STRUCTURE
MAIN SPILLWAY - CHUTE SECTIONS
MAIN SPILLWAY -FLIP BUCKET
OUTLET FACILITIES -GENERAL ARRANGEMENT
OUTLET FACILITIES - GATE STRUCTURE
EMERGENCY SPILLWAY
EMERGENCY RELEASE -SECTIONS
DOWNSTREAM PORTALS -PLAN a SECTIONS
POWER FACILITIES -GENERAL ARRANGEMENT
POWER FACILITIES -ACCESS
POWER FACILITIES -PLAN a SECTIONS
POWER INTAKE -SECTIONS
POWERHOUSE -PLANS
POWERHOUSE -SECTIONS
TRANSFORMER GALLERY -PLAN a SECTIONS
SURGE CHAMBER e.TAILRACE -SECTIONS
ELECTRICAL LEGEND
POWERHOUSE -SINGLE LINE DIAGRAM
SWITCHYARD - SI NGLE LINE DIAGRAM e.PLAN
ACCESS PLAN - PROPOSED ROUTE
ACCESS PLAN - PROPOSED ROUTE TYPICAL DETAILS
GENERAL LAYOUT -SITE FACILITIES
GENERAL LAYOUT -CONSTRUCTION e.HAUL ROADS
MAIN CONSTRUCTION CAMP SITE
VILLAGE AND TOWN SITE
WATANA a DEVIL CANYON -CONSTRUCTION CAMP DETAILS
PLATE NO.
F39
F40
F41
F42
F43
F44
F45
F46
F47
F48
F49
F50
F51
F52
F53
F54
F55
F56
F57
F58
F59
F60
F61
F62
F63
F64
F65
F66
F67
F68
F69
F70
F71
F72
F73
DEVI L CANYON
TITLE
RESERVOIR PLAN
SITE LAYOUT
GENERAL ARRANGEMENT
DAMS -PLAN e.PROFILE
MAIN DAM -GEOMETRY
MAIN DAM - CROWN SECTION
MAIN DAM -SECTIONS
MAl N DA M -THRUST BLOCKS
MAIN DAM -GROUTING a DRAINAGE
MAIN DAM -OUTLET FACILITIES
SADDLE DAM -SECTION
SADDLE DAM-PROFILE a.DETAIL
DIVERSION -GENERAL ARRANGEMENT
DIVERSION -COFFERDAM SECTIONS
DIVERSION -SECTIONS
MAIN SPILLWAY -GENERAL ARRANGEMENT
MAIN SPILLWAY - CONTROL STRUCTURE
MAIN SPILLWAY -CHUTE SECTIONS
EMERGENCY SPILLWAY -GENERAL ARRANGEMENT
EMERGENCY SPILLWAY -SECTiONS
POWER FACILITIES -GENERAL ARRANGEMENT
POWER FACI LI TI ES -ACCESS
POWER FACILITIES -PLAN a.SECTIONS
POWER INTAKE -SECTIONS
POWERHOUSE -PLANS
POWERHOUSE -SECTIONS
TRANSFORMER GALLERY -PLAN a.SECTIONS
SURGE CHAMBER a.TAILRACE -SECTIONS
TAILRACE 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
F75
F76
F77
F78
F79
F80
F81
TRANSMISSION
TITLE
RAILBELT 345 KV SINGLE LINE DIAGRAM
ESTER SUBSTATION - SINGLE UNE DIAGRAM a PLAN
GOLD CREEK - SINGLE LINE DIAGRAM a PLAN
WILLOW SUBSTATION -SINGLE LINE DIAGRAM a PLAN
KNIK ARM SUBSTATION -SINGLE LINE DIAGRAM a PLAN
UNI VERSITY SUBSTATION - SINGLE LINE DIAGRAM a PLAN
TYPICAL TRANSMISSION LINE STRUCTURES
345 KV SYSTEM SINGLE DIAGRAM a TRANSMISSION CORRIDOR
PLATE F I
SUSITNA
POWER AUTHORITY
ALASKA 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 MILES
i
8 MILESo4!
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 T MILES
(liNCH ·4MILES)
AREA-E
~~J~~Ea AGGREGATE
SCALE
-~-~J 2-345 KV
TRANSMISSION LINES
TO GOLDCREEK
WATANA
DAM
'/..,,:>00 0 1000 2000 FEET
SCALE i !( I INCH =1000 FEET)
[i]
!
ALASKA POWER AUTHORITY
I I
SUSITNA HYDROELECTRIC PROJECT
I I
WATANA
I
•
I
- -----l---
I
SITE LAYOUT
I I
EXHIBIT F
I
PLATE F3
01o .~I
01
~I
r!:j
"'I
I
I
8j
~;
.,.1...,
wi
01 ~~~1
~~§!
!
..."'~§I
"':1 :el ffil
I
...
I
"'I ",I
I
I
I
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
WATANA
GENERAL ARRANGEMENT
,~
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
i
\
o 400 FEETSCALE~i~~OiJ;;iiiooo_1iIi
\10 0
\'Of:J'o ",......
\'000 ",
--I------~~
",
ACCESS
ACCESS ROAD
2-345 KV TtlANSMfSSION
LI 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
WATANA
MAIN DAM
PLAN
.:
/
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
200
EXHIBIT F
o 400 FEET
SCALE ~i""""""""",,~~iiiiii_!(I INCH =200 FEET)
.>:':.r
»>:
~///
-/~--+---+--~I-~
<iP
------//
oo
0,
'"<tt-
W/[
I
1 I
)1
1 I
II
-I I:
II
1 I
Ii
II
II
1 I//
SURGE
CHAMBER
PARKINGAREA
POWERHOUSE
CONTROL BUILDING
TRANSFORMER
GALLERY
8
Q
<te-t-
W
N 3,225,000
"'----1
..---..---..----1
FINE FILTER
COARSE FILTER
CHANGE
OF SLOPE
EL.2110
~GRAVEL FILL~
CORE
.--_..--._----------+--------------------------1
FINE FILTER
COARSE FILTER
._-.__._._--!--+--!------+------\---\---~---------+---I
~PROCESSEO .i-:"
/GRAVEL FILL
NORMAL MAXIMUM
OPERATING LEVEL
EL.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 DAM
AT MAXIMUM HEIGHT
WATANA
MAIN DAM
SECTION
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
o 100 200 FEET
SCALE 1"1~~""'111===:J___(I INCH =100 FEET)
.--------I
~
I
DOWNSTREAM COFFERDAM
(TO BE PARTLY REMOVED
AFTER CONSTRUCTION
FORDETAILS SEE PLA_T..:.E_F_IO..:.)--!\--__.--I
I I
COARSE
FILTER
COARSE FILTER
2 i
Ir:;::;'.I~~P~~ROC-K---···
,.---..----..---.,---'---....-__..__::::';;:;~_-".L-_...L._'.=--J14001--+-------------<"'--------
1300 L-_
1800 I--+---..:---..~-----
1900,----------------
2'=ll
....1700 1--+--------------'........c--:
~
i!:
~1600
1=~'"..J
'"1!l00 r-I--------------------:;:;=:===~;;JI~~
EXHIBIT F PLATE F6
PARTIAL SECTION THROUGH MAIN DAM
AT MAXIMUM HEIGHT
SLOPE1100'
CREST EL. 2210
ORIGINAL GROUND SURFACE
TOP OF ROCK
LOPEMAIN SPILLWAY
CONTROL STRUCTURE------
1600 r----------------------------~""'-~.;.<~,.~~~~VA~IOF~L~~~-~~---__"_r'~L----------~-------~-.-------------~~________I
2400 I-----~__~~__~__~~_~~__~~__~~~~__~__
1400 r-~~~~~~~~~~-------------------~..::::::"""""'~~~'_='::;;;_S~~----~----~--~------------.---------------J
I-
W~2000 r--------------=:""-~~':::::_:::::._---------+-------~-~~-~~~~-+_~-~-~~-~___=~~~~~-~=--~~~~~~-~-~--~-----1
~
zo~IBOO 1---~~~~--~~~~~~~~~-~~-~-3'.Q;~2~,,~_j;,.e:-!l!!!!i!."!Bh-JW~!'i!L~E!E"g--~~-~-+__T~~~~~~~~-~--~-~~~-----------------_1
:;I
w
...J
W
1200
PROFILE (LOOKING UPSTREAM)
SCALE A
AXIS OF DAM
EL.2205 NOMINALCRESTELEVATION-to in
PROFILE
SHOWING CREST ELEVATIONS
NT.S.
MAIN SPILLWAY
CONTROL 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 SEISMIC
SETTLEMENT"
NOMINAL----,
PROFILE OF DAM
FILTER FABRIC-
RIP RAP
.ORMAL MAXIMUM
OPERATING LEVEL
EL. 2185
""""""0--------0----:'1 PROCESSED/
"""""--------"/GRAVEL2.3 I FILL
DETAIL I (PLATEF6)
SCALE B
o 20 40 FEET
SCALE B~I"~~~iiiiiiliiiiii~!(liNCH.20 FEET)
o 200 400 FEET
SCALE A j !(liNCH.200 FEET)
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY.1---,-----,------------------1
WATANA
MAIN DAM
PROFILE AND DETAIL
EXHIBIT F PLATE F7
EMERGENCY
SPILLWAY "8
HOLES
PLATE Fa
DRAINAGE HOl [
2400
2000
2200
'r--""""
~~-"--CONCRETE SLAB
DRAINAGE CHANNEL
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANA
MAIN DAM
GROUTING a DRAINAGE
EXHIBIT F
DETAIL -GROUTING a DRAINAGE GALLERY
SCALE D
··--·-------·--------11600
0 5 10 FE'ET
SCALE 0 I I ( I INCH= 5 FEET )
0 10 20 FEET
SCALE C I !( IINCH= 10FEET)
0 100 200 FEET
SCALE 8 ;
!( liNCH =100FEET)
0 200 400 FEET
SCALE A I !( I INCH=200 FEET)
2-ROW
GROUT CURTAIN
Q
GROUTING AND
DRAINAGE GALLERY
__________________________J 1400
p ,PRIMARY GROUTHOLES
So SECONDARY "
To TERTIARY
Q 0 QUATERNARY
,-'-
_,.-,_,.-,-,.-\-'_v-
I
SLOPE-.
ORIGINAL GROUN
SURFACE
20.0'
GROUT HOLE SPACING
SCALE C
40.0'
DAM CREST
EL. 2210
VENT SHAFT
"'---++--DRAINAGE HOLES
I+I
--SURGE CHAMBER
I
5.0'5.0'
t UPSTREAM P
ROW
~DOWNSTREAM S
ROW
10.0' 10.0'
LONGITUDINAL SECTION (LOOKING UPSTREAM)
SCALE A
20.0'
ACCESS
SHAFT
II
II
II
II
II
II
II
.~---LL~~~~~fGE
TRANSFORMER
GALLERY
APPROX.
EL.2210
PERMANENT ACCESS
SHAFT
CA8LE
SHAFT
DRAINAGE
GALLERY
'So'
ZONE OF CONSOLIDATION
GROUTING (APP 30 FT.DEEP)
GROUTING /DRAINAGE
GALLERY
.-.---DRAINAGE HOLES
EXTENSION OF DAM-
GROUT CURTAIN
--------t\-\-+-----I+---+-i---1
SECTION A-A
SCALE A
,,---__GROUT
'--_'\-_-~CURTAIN
I...OUTLET FACILITIES
TUNNEL
SPILLWAY
CONTROL
STRUCTURE---
1
"8
GROUT CURTAIN -----<--III
NORMAL MAXIMUM
OPERATING LEVEL
EL.2185
APPROXIMATE
GROUND \SURFACE-----_.----------
_____--F'-I-'-I-I-,-'-'-'-.
GDRROAUINTAINGEG AND j =r=======::b=f;;;,.,!L.-..-GALLERY IN SPILLWAY._~--ST~CTURE
50'DEEP GALLERY ----------
GROUT ZONE
POWER
INTAKE
t--------.--------------'~<c---------------.-------'c--+-t-'<-
2400
2200 .--/
I-ww 2000u,
~
z
0
~1800
w
..Jw
1600
1400
NORMAL
MAXIMUM
2200 OPERATING
2100 MINIMUM
OPERATING
W.L EL.2060
~
EL2025 EL.203Q
2000
I-.1900
wwu,
~
z 1800
Q
I-~
"'iiJ 1700
1600
1500
1400
SECTION 8-8
SCALE B
,DIVERSION INTAKES -
o
MAINDAMAXIS
--[ACCESS T NNEL
DOWNSTREAM PLUG___..~-=-::.~::~____35+00
PLAN
SCALE A
TAILRACE TUNNEL PLUG
(TO BE CONSTRUCTED
AFTER DIVERSION)
1750~
1700 .s->
CRES;··________.
EL. 1472 _______
DOWNSTREAM
COFFERDAM
1300r----t----------------+----------------1 I-+----------------+-------------------j
-..
-,I,""""""""'.,
LEL.1450 "-FLIP BUCKET--..__
(TO BE CONSTRUCTED
AFTER DIVERSION)
~'"r~~~V~tL (OUTLET PORTAL________"",~FACE FOR DETAILS SEE PLATE F20
--------\-EL.156t:/iUIDEWALL_____----38''Dllil-C-O-NC - - - ----_~/ROCK TO BE EXCAVATED AFTERJLINEDTUNNELI-,f :.~/CONSTRUCTION OF ilVERSION TUNNEL
'~:l /J;J""~NOR,MAL TAIL WATER_<1['::'"/EL.1455
4cs
u,o ,
1"120'--i 100'1---'tOW~n~EAMd~o'~I
(TO BE CONSTRUCTED
AFTER 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 CONSTRUCTED
AFTER DIVERSION)
~~R I G I NA L
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~
1
I'
EL. 1545
EL.1490
EL.1485
TRASHRACKS FOR \LOW LEVEL
OUTLETS
//~YAY/~~TEMP~::R~PLATFORM ~~:~G
CONSTRUCTION OF TUNNEL
~
MAX. W.L. 1536
W
FLOW--...--
-1-'._----
2000
1900
1800
I-1700UJ
UJu,
z
z \600
0
t>UJ
..J 1500UJ
100
200
45+00
o 200 FEET
SCALE B ~I~~~~iiiiii~1 (lINCH =100 FEET)
o 400 FEET
SCALE A I '(lINCH =200 FEET)
40+0020+00
STATIONING IN FEET
PROFILE TUNNEL
SCALE B
15+000+005+00
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA
DIVERSION
GENERAL ARRANGEMENT
EXHIBIT F PLATE F9
i.DAM
NORMAL TAILWATER
EL.1455
--.,_.._----
~3S' DIA.CONC.LINED TUNNEL
SLOPE 0.36%~
/ORIGINAL GROUND SURFACE
~'Zf----------------~------__+_----__I
----------,~
---.
).----====
.£l
~"'--ROCK SURFACE
GROUND SURFACE"
.>
j
I
ORIGINAL
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 PLATEFill 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 AFTER
COMPL TION OF INTAKE
STRUC URE
2000
1900
ISOO
f-1700
UJ
UJ
U.
~
z 16000
1=~'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 2
SCALE A
1600,-------------------------------------------,
IS" DIA. CORRUGATED
PERFORATED DRAIN
TYPICAL TUNNEL CROSS SECTION
SCREENED GRAVEL
AROUND DRAIN
45'-0"DIA TUNNEL I
3S'-0"DIA. TUNNEL 2
51'-0" DIA. TUNNEL I
44',0"DIA TUNNEL 2
IS" DIA. CORRUGATED
PERFORATED DRAIN
CROSS SECTION AT PLUG (TYPICAL)
N.T.S
CONTACT GROUTING~
THROUGH TUNNEL
DRAINAGE HOLE I,
,[I
4 7~0"DIA. TUNNEL I
40'-0"DIA TUNNEL 2
EXCAVATION
FOR MAIN
DAM
DEWATERING SYSTEM
AS REQUIRED
WATANA UPSTREAM COFFERDAM
SCALE B
MAXIMUM DEPTH
APPROX. 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 ~--
...J
UJ
N.T.S
1520 I-----------------------------------------~
WATANA DOWNSTREAM COFFERDAM
SCALE B
PLATE FlO
20 FEET,( I INCH =10 FEET)
SO FEET
;( I INCH =40 FEET)
200 FEET
( I INCH =100 FEET)
WATANA
DIVERSION
SECTIONS
10
100
40
EXHIBIT F
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
o
SCALE C ~j1iIIII1iIIII~;'ioiiiiii";']
o
SCALE S ~;IiIIIIIiIIII......ioiiiiiiioiiiiiiiiiiiil
o
SCII.LE A ~;""",,,,,,,,II'5~ioiiiiii~
".,1'GROUTING AND DRAINAGE HOLES',___I
"
SECTION ALONG ~OF TUNNEL AT
PLUG LOCATION
SCALE C
"
"
i ..
",,,,,=,,,,="u
"
-N
..J..J
WUJ 1.01 19.0'ZZzz
-:::>:::>
f-f--
<i<i FLOWDO-----'.,-",
--.f1.0'<t '"
1 \7'III\!"~:
MAXIMUM
DEPTH APPROX.
100'
EL.1440
..111t\"t';Iiig?..
50'
I
'\:-ALLUVIUM ~
I DEWATERING SYSTEM
I AS REQUIRED
I
;l\'
CLOSURE DAM
BERM AS
REQUIRED
TOP OF ROCK
1800
1725
1775
1700
1750
PLATE F II
~---1675
\6'/.0 ~1650
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA
DIVERSION
INTAKE STRUCTURES
EXHIBIT F
VENT PIPE
,I
~POST TENSIONED'ANCHORS I
a CONSOLID-ATIONGROUT HOLES .~
WALLS AND INVERT
SECTION S-S
SCALE A
+
+
o
--+is!+--+-:.,-~--------,.v"'--~l-
'"
o 4D 80 FEET
SCALE 8 ~I1IIII1IIII"';';:i;,;.=a_~·(j INCH=40 FEET)
o 16 32 FEET
SCALE A I (1/16 INCH= I FEET)
EI•. 1545 ...--..J....,+.......::.L.,..,.,.'------..I
FLOW-
"
LOCATION PLAN
SCALE 8
/.......
iNRS~~~~~g'-"K"';=FT~E=:R:---,.
~W~U~~~OG~~g~I.CONSOLIDATION GROUTHOLES
RELEASE FACILITIES :-1 TTil I PVC PIPE SLEEVES FOR PRESSURE
I I I I I RELIEF HOLES
EL.1528 '~,iltf-1~~~-0!!!l!~~~~§===~~~3=::=~1--~I
:I III 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---CONSOLIDATIONhhr------f----.J1__GROUT HOLE
SECTION A-A
SCALE A
PRESSURE RELIEF IN WALLS AND INVERT
I AND INVERT
SLEEVES FOR CONSOLIDATION GROUTING AND
EL. 1458
GATE
HOIST
SEALING FACE
FLOW
~CLOSURE GATE ---itt-H--*L~
EL.1545
't INTAKE
I
I
I
I
I
I
I
II
"II
II
r~
I
/EL.1420 /I
I
I
I
I
I
I
I
I
I
I
~INTAKEI(TUNNEL NO.2)
I
I I
1----lll-----Hkf.---::::,j/
I I
I I
I I
r-----III-----Hkf.-----:~
I :
I
---~II----+I4----~
"I II i
EL.1414 ~L ...!
10 \i
I
I
EL.1420
AII'RIIIi=AII
PLAN
AT EL.1545
SCALE A
EXTENSION
GATE GUIDE
II
II
IIrl
I I
}----it,~INTAKE
I I
I I
III I
I I I
, I I
I I I
I I I
S.,a
ELEVATION
SCALE A
'I
"S'",Ji
I
I
I
I
I
I
I,
I
I
IH'4V
==~J
-1'
-t<?<?,>
I\>IV~I\>'000
LOOSE MATERIALTO
BE REMOVED IN THIS
AREA
~/<.
e-<~
TAILRACE
TUNNEL
\...
SCHARGE STRUCTURE
FLIP ~~~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
B
BOX DRAINS
(TYPICAL)
//7AERATION GALLERY
<TYP)
OUTLET FACILITIES
TUNNEL
30.0'
DRAINAGE HOLES
TO 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..0
N
N
..iw
----
DRAINA~
. GALLERY
DRAINAGE
HOLES
o-EL.:i2o'r--_
......E 2148 _--------r--__-...:~
-----------------------------------------
r---
\\_--
2000
100 200 FEETO~~~~__.'(liNCH =100 FEET)SCALE ~
20+0015+00
PROFILE
STATIONING IN FEET
10+005+000+00
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA
MAIN SPILLWAY
GENERAL ARRANGEMENT
EXHIBIT F
PLATE FI2
--~
:f?IifC1'
il)
--~
=I
"CJn
~n'
il\
i
---1--.-
1/\
II 1\,"CONTROL
I I STRUCTURE
II \~ROLLWAY I
/ \ I .t
!/'\I /---•
/1\/~V-..--I
lROLLWAY
I
GATE
1--"--
EL.2207
\
.J I II-__+_-"-~~ff"IIIII I t---:"'--~I I1----+----4 1 ~.
EL,2195 I I I _I 1 ~I ·t »:
-:~d"'--'Mi'-O'36~0'r 16 ,_0'""I
i"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,I
SHAFT ,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 ,IGAllERIES18-0"~2'-O'52'·o'IB'·O·
DAM
IMPERVIOUS
CORE
MATERIAL ,
~Q.
l
A
FACTORS OF SAFETY
F~~~FLOATATION OV£RTURNIHGSLIDINGFOUNDATION
STRESS u.s/as
IPSI)
WAUNA DAM SPILLWAY CONTROL STRUCTURE
SUMMARY OF STABILITY ANALYSES
LOAIl lXlOIOITlOM
NORMAL
IHC~21152 5,5 N.A.5.S 4.3 2.5LOAOS
UNUSUAL
OR.liN PLUGG£D 19/42 1,7 H.A.4,8 2,5 II
EXTREfol(
FACE EARTHQlW(E -291101 30,4 N,"'.1.5 ".:1,4
10,8 SUI
f'HY$tCAl.PARAMETERS.p.4"
c e 30 PSI
GATE
I+OI5T
SECTION B-B
,..c
STOPlOG
GUIDES
-'0
NORMAL MAX.
OPERATING LEVEL
El.2185
CONe APRON
f
A
El.2125
PLATE Fl3
--.....
10---<
ALASKA POWER AUTHORITY
16
SUSITNA HYDROELECTRIC PROJECT
WATANA
MAIN SPILLWAY
CONTROL STRUCTURE
EXHIBIT F
0~~~~;,;;;;;:3~2 FEETSCALEIe!(1116 INCH'I FEETI
SECTION 0-0
u::;~;:;=~==================~:::::::iJ.~ROCK ANr.HORS
,..--
SECTION C-C
B
.t
SECTION A-A
1'1'1'1'1
ACCESS
SHAFT1:D
rUNOERFLOOR DRAINAGE
<;
I "~~IJ
II:;TIIII
f--
<:III,I 25 -
:i
IRo'r--
1
I:f----
'0
,.~I II
.'I:I II
!!!:11 II
V-
II
'0 II I ......II
.~~I'I II
~:.11 ...,II
I "T
I
8 "0 "<;>-H-II
-'-~'t;
AOlLlL I
II
t-o ~
~~~TROL STRUCT~RE ~II
-f--'
I
L -I..,I'
--
5>I
'"I I II
f---!I II........
:'1 I "'-I IICD-I:I
'-., I ~II
I
1 ,T "'T"\'
b I I I II-'~!,I II
f---..ROLLWAY I II
b "-,I Ti I II
~'I ,I II~
1 L J II I~2~..
1/~1 r >--
"'-'II ~
v"v
I
..""'
'"u
~0-'
1 f,'"
!
d
!ii
oJ
.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
-201
.------------...'..~.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
I
L~__
6'X 4' ACCESS AND ---I~~-*I III _~
AIR SHAFT ./'"
ROCK ANCHORS/
2200
2180
2160
2140
I-2120ww
u,
:1';
z 2100
0;::;;
W
..J 2080w
2060
2040
2020
2000
SECTION A-A (PLATE F12)
SCALE A
STEEL LINED RAMP
4
20
o 8 FEET
SCALE 8 ~i""'II""'II"'5~~2111&l (1/4 INCH'I FEET)
o 40 FEET
SCALE A e:i (I INCH'20 FEET)
6 1_0 11
oco
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
SECTION C-C
SCALE B
WATANA
MAIN SPILLWAY
CHUTE SECTIONS
EXHIBIT F PLATE FI4
I
ACCESS ROAD
I EL.l567/
TROLLEY RAILS
ACCESS DOOR
o~
1VALVE0"VALVE
FIXED CONE
VALVE (TYP)
~SPILLWAY
I
l[VALVE
PLAN AT EL 1567
t VALVEq;VALVE
"E
B
EL.1567
SURFACE
ACCESS
ROAD
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
WATANA
MAIN SPILLWAY
FLIP BUCKET
EXHIBIT F
o 16 32 FEET
SCALE ",e==1IIIII1IIIII~;;';';;';'2~(1/16 INCH =I FEET)
EL.1600
25 TON SERVICE
CRANE
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
GUARD
RAIL
EU600 !---=c=--==:--------m,
,--
ROCK::-:::-:-----'I'
ANCHORS ~-\
II
-I
20
1510
,-2'-0"MIN.CONCRETE
FACING
EL.l620
SECTION A-A (TYPICAL)
90"DIA. RING
FOLLOWER
GATE
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 TIES
OUTLET F~~~GEMENT
GENERAL A PLATE FIG
EXHIBIT F
\/2-':.~~=_=~\
I ~{~~i~~~-T
.0-£.:::.~~=:.===~
I?-SO
<'000 ~",o-.-,"oo ~Oo ~
\~190
0,-.
0~,~'
,"'0 •.
•L .M :"'~,,1 HICKN~SS 2
SECTION B-B
SCALE C
20+00
SECTION A-A
SCALE C
~wc~~m:;E5~'"
,~,'?'
,"'0
-----./.STEEL LINING
P LAN
SCALE A
15+00
IN FEETSTATIONING
DAM
SECTION C-C
SCALE C
--
PROFILE
SCALE A
~ffl?Ilt/.§r!V.a
0 200 400 FEET
SCALE 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 OR
GRAVEL 3/4"TO 11/2"
/""6"FINE FILTER
PILOT CHANNEL
EL.2200
SECTION B- B FUSE PLUG
SCALE B
FUSE PLUG CREST
"-LJ-.g.0'
I.
ROAD
1-CHANN<.L
~~~~~~~~.....,
ORIGINAL GROUND SURFACE ~~'----------
---------------TuP OF RO~.._..
..--"1"-"
2150
2300 l
2250
~.4 -.-""'-=---__~.,.L_"-_'--;t'---I
--:'J I fCR USHED.~SiT::-O"-N_E____=_~~'""----------___:-=-::_=_-----------lIOR GRAVEL..4"L,c-/-'--'-'--,L---/-----._-TO 3/4"~
FINE FILTER /
PILOT CHANNEL
: !4'I 10'14'I :
>--------.----.----------...1
CONSOLIDATION GROUTING
AS REQUIRED
NORMAL MAXIMUM
OPERATING LEVEL 2185
RIPRAP
SECTION A-A
SCALE 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--+--++-----jww
LL
~
~2180
i=
~w~2170 ~~--r--LL_+-_..I....J.:T7iii~~
I-w
W
LL
~
Zo
i=
~w
oJw
SECTION THROUGH FUSE PLUG
SCALE C
---~DOWNSTREAM pLUG_
1
EXPANSION CHAMBERP G
L;r;J...---:---
UPSTREAM LU - ---------------------------------------r-----r-------------...
~-z z~HIGH PRESSURE ':!E f:1 ~~~SLIDE GATE ,J ,
00I0
'"/«i -""'"'"=N 11,=",1 >Jill·'''I/-:;'Hlv i ,,~"
V l L ~<l
f--ltJJU473-S6
<i D<i.--------------------FLOW I -I Ii:.E L.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 .1
0
,"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-C
SCALE B
7 1_611 x.111_611
GATE OPENING
;..t---1=~3"DIA,PRESSURE
RELIEF HOLES
EXISTING CONCRETE
TUNNEL LINING
STEEL CONDUIT LINING
SECTION B-S
SCALE B
It TUNNEL AND GATE
<i.GATE GATE
CONSTRUCTION
DRAIN
BYPASS PIPE----t----l1--..L_1
GATE HOIST
SUSPENDED METAL~
ROOF
GATE CHAMBER
FLOORIi:.TUNNEL
SECTION A-A
SCALE 8
SCALE A
..J
UJ
Z
Z
C+w
11\-I'GI\1
EXISTING CONCRETE J
TUNNE L LINING __
GATE HOIST
GATE CHAM8ER FLOOR (EL,1480)
BYPASS PIPE
-------------------
-GATE BONNET
LOW LEVEL OUTLET
UPSTREAM PLUG
SCALE B
S"
SUSPENDED METAL
ROOF
SHOTCRETE LINING
B+i
CONSTRUCTION
DRAIN
I+A ~,-~'--=-"------+-~-~"--"------t----------''-'-----=---c+I
,.A
---------1-,.-
I I
I I
__---I.,..-=-==~.J-.J-
FLOW----
16
30
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANA
EMERGENCY RELEASE
SECTIONS
o 32 FEET
SCALE B 'I'!I~~~:';;iiiiiiiiii~1 (1/16 INCH =I FEET)
o 60 FEET
SCALE A E ijijjl (I INCH =30 FEET)
INSPECTION
GALLERY
SECTION F-F
SCALE 8
TUNNEL 12
3"DIA PRESSURE
RELIEF HOLE
7 1_611x 1jl_G"GATE
OPENING
METAL ROOF
STEEL CONDUIT
LINING
SECTION E-E
SCALE B
EXISTING CONCRETE--
TUNNEL LINING
CHAMBER~
DRAIN
GATE --__
BONNET
GATE---~
HOIST
<i.TUNNEL
SECTION D-D
SCALE B
STEEL CONDUIT
LINING
ACOUSTIC
DOOR ..J
UJz
INSPECTION ~
GALLERY f--
F.,
-1-=
I"'I"E..,
LOW LEVEL OUTLET
DOWNSTREAM PLUG
SCALE 8
SUSPENDED METAL
ROOF
GATE------.....n
BONNET
EXISTING CONCRETE
TUNNEL LINING
FLOW -
18"DIA, CHAMBER
DRAIN
EXHIBIT F PLATE F 19
EL.1440
EL. 1465
STOPLOG GUIDE
EL.1500
ET TO BEFLIPBRUUCC\ED AFTERCONST
DIVERSION
~"»>I
I
I'----'l-_
40
SECTION D-D
POWER AUTHORITY
ALASKAHYDROELECTRIC PROJECT'------=SUSITNA
WATAN~ORTALSDOWNST~E~~CTION-,-,S=---__
PLAN PLATE F20EXHIBIT F
OQ~~~§__iiiii8!FEET (lINCH =40 FEET)SCALE I~
ooo
CO
;!:
Z
--<i.-
SECTION C-C
r
CONC.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
'"rt
z
SECTION A-A
,J DIVERSION
Z "-TUNNEL NO.1.....~~fi~r.-_§II~_ili~1400
-170
1640
....wwu.
z
zo;::
~
w 1480--'w
PLATE F 21
SPILLWAY FLIP
BUCKET
( I INCH =100 FEET)
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA
POWER FACILITIES
GENERAL ARRANGEMENT
EXHIBIT F
SCALE
''''''''''~~
\
P
-OUTLINE OF
DAM CREST
//-
//
//
///
-r:--v-_--....,..~"..,/--~:.._..L
/-r -:=;.r-~
//
/
ACCESS
SHAFT
,....-------
00
o",""-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 I I'
---------------EL.2025 ~
I'I I II
-c-,
dll''''''1\
I I'---====------'I I I I'
"
._----'I I I II -~
CABLE SHAFT
",,--1 I I,I II,I I l--ACCESSIII 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:'I SURGE CHAMBERGALLERY",'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 IBOO
0
i=..>W
...J 1700w
1600
1500
1400
1300
PLATE F 22
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHiBiT F
,AIR DUCT
20'DIA.
WATANA
POWER FACILITIES
ACCESS
~COUNTERWEIGHT
ELEVATOR
o 8 16 FEET
SCALE B ~i~~~iiiiiiiiiiiiiiii~!(1/8 INCH'I FEET)
o 100 200 FEET
SCALE A i !(I INCH'100 FEET)
CONTROL CABLE AREA
DETAIL
SCALE B
~SURGE CHAMBER
ACCESS TUNNEL
SURGE SHAFT
VENT
PENSTOCK
CONSTRUCTION
ADIT
SURGE CHAMBER -
-ACCESS PORTAL
ISOMETR!C
SCALE A
POWERHOUSE .../
DRAINAGE
CHANNEL
TRANSFORMER.../'
GALLERY
\~O POWER
'(TAKE
EL 1560.0 -.1
I 25'-0"II-----'~~----~-_.~-----.1
SECTION D-D
SCALE B
/
I
0,
I
SURGE CHAMBER
ACCESS TUNNEL
SURGE
CHAMBER
.EL.1500.0
I•!
-ACCESS
\
tv3 SHAFT
';:;:9
,000
-DETAIL I
SECTION B-B
SCALE B
I
I~---------!
PLAN
SCii:I'EA
TRANSFORMER POWERHOUSE
GALLERY
o-r k (NOT IN PENSTOCK "0:.
~'?I,~g~NRUCTION DRAINAGE N
(X)r-CHANNEL
SECTION A-A
SCALE B
o,
(X)
N
/'-
TAILRACE
"\TUNNEL
'----.--Lr-:
-Jl"'""'"'"REQUIRED (TYP.)
\ I
\ I
\ I
TAILRACE~
TUNNEL STOPLOG
GUIDES
DRAFT TUBE1/GATE GUIDES
-,~I
,~".
DRAFT TUBE
GATE GALLER~,.--.---------
SURGE CHAMBER ----1+++-
TUBE
GENERATOR
I
/ROCK SUPPORT AS
REQUIRED (TYP,)
I
I
I \
~
If'.-.
------~~--------~~~--------------~-~~~~~~~-----~._._----_.~._-~-------------------------.,
--- - - -~-L-.-_
I
I
----------~_.----------~~--_._-----~+------_.~~~----
I
~
1
I
I
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,
~
z
0 1464f='§!
W
...Jw
1448
1432
1416
1400
1384
1368
SECTION A-A
SCALE B
ACCESS TUNNELS
PLATE F 23
16
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA
POWER FACILITIES
PLAN a SECTIONS
100
EXHIBIT F
o 32 FEET
SCALE B ~i~~~iiiiiiiiiiiiiii~!(1;16 INCH'I FEET)
o 200 FEET
SCALE A i !(liNCH '100 FEET!
CONCRETE LINED
PENSTOCK-:CONSTRUCTION ADIT
-CONCRETE PLUG
1400
1416 I----/--/-.--=------------'r--------------------==~+____i
1432 1-l-------1--/--/--/-.L-.L------"-7~_7~---""~----------+____i
14641----------------
1480 r-----~
I-
Wl:'14481-----~.L-----------__c~-__"<----*-----------____i
TAILRACE
TUNNEL
-c..SURGE CHAMBER
'""POWERHOUSELTRANSFORMER
GALLERY
~PENSTOCK
GROUT ~
GALLERY
PLAN
SC'A"C"E"A
SECTION B-B
SCALE B
o /
NCY
Y
L
~I ~--"--;'+--TT -;'r----~I 1 ---
iii
i :
I
II
Ilii
II I II II II
,II 'II II II
j/:'\J7 i I'II II II
II .II 1\I : I1/ ,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
III I
I I H
-'"I I I
I I
I A ---+j.!LLj
I IIt'-I
r --,-I I I
.."<,.-
--H
"'~L,-------_~I _/1 I ~I ~I
':J r!:.c v--l---~
I ~:~:~cl INTAKE I d INTAKE I INTAKE INTAKE }INTAKE .~INTAKE .I~NO.6 NO.5 NO.4 NO.3
'30 1.0"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.2205
1
-
--1
INTAKE GAT
TRASH RACK
BULK HEAD
GATE
SHUTTER ~
-jr----
l'ICE BOOM --,L GUIDE
11L._.l--------J~L1NKED STEM
I--METAL SIDING
,.B I---STEEL COLUMN
I--f----HYDRAULIC
f-__CYLINDER
·r-------AIR VENT
EL.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 LIFT
I
ICE dOOM-----.
GUIDE
TRASHRACK-
(TYPICAL)
35 TONCRANE-
SECTION THRU
INTAKE GATE CONTROL STRUCTURE
(1/16 INCH'I FEET)
WATANA
POWER INTAKE
SECTIONS
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16o
OM
o
,INTAKE (INTAKE ilNTAKE INTAKE
NO.6 NO.5 NO.4
, I
NO.1
EL.2201 I
I I ,
111---------Ij \1
II Ii II I II mII I J§lW.L.I I I II \I
I
1\\
EL. 2185 II I II II\I II EL. 2185-I II II II II I ~~~
I I II II II II fIIrnfhII I I--TRAVELING ICE BO
L il liJ II II I I EL.217II
I I '~'Ii I'I I 'C;I"'!"'"<1\1I'?
I I I I II II I IIII
I I II ,I I
I
OUTLETY
I I I II I
1 I I I I II II I I
I I II I
FACILITIES I II II
Ii I I I
INTAKE I I I ~II II I I
(SEE PLATE F17)
I I
I[II I I'~+J I
III II I
I II i~~11I1 I
I I ;1 II _'iIIIII
I I , I II II I -I I I II :1 III,
I I I I II I'I I
I IT .II r 1 II II I I
I I I
II II II'-II II[tt3 II I II ,I I I ~IOI I Ii II IIIIIIII I
I I :I III
II II I I
I .I II II I I
I I I ' I 1'1 II II I
I
I
I I I I III :1 II I II1
I I I II I >~I
1..I I I II II
I I
I II ::I II I I IIr~j th I I
II II,II II I
d L H.J I I I I
I I II IIIIII[II I,I I L---------TRASHRACKIIIIIIII
I I
I l I
I »>,I :~
I I I
I I I
I I
I I I
:::I I SCALE
!Ii I ,I I
EL.2025 EL.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 '0
NO. I ~
N
SHUTTER '0
NO.2 "6
N
EL.2030
SHUTTER 0
NO.3 ~
N
f--__.·0f---
~-!!I--
STRUT(TYP)
f-----:<1 i-
!Q1"-
1"--
'",..
f--
'0
-'<0.
N
.L...--jfHI-Irlr---
TRASHRACK-
GUIDE
EL.2025~l-
""'=,=""
MINIMUM
OPERATING LEVEL
EL.2065
FRONT ELEVATION SECTION A-A
(SHUTTERS OMITTED
FOR CLARITY )
SECTION B-B UPSTREAM ELEVATION
EXHIBIT F
PLATE F 24
o,
.1
o
oo
DDDoOD
ELEVATOR~
I
UNIT 6
PLAN AT EL.1444.0
(GENERATOR FLOOR)
EQUIPMENT
HATCH
151_6 11
fUNIT4
240'-0"
PLAN AT EL.142~2=.~0 +~~;:;;;~~;~~~~_
(DISTRIBUTOR LE-VEL)
.1
°f'UNIT 2
DRAFT TUBE
ACCESS
( TYP)
60'-0"
I.
45'_a"
i I
PUMPS I I
BELOW FLOOR
60'-0"(TYP.)
( 1/16 INCH =I FEET)
160~1III""'~~_iiii3~2 FEETSCALEi='
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"
t UNIT 5
I FIREWALL
I
HHH
PLAN AT EL.14630
--------------';-,='POc:W"'E=-=R""H'=--OUSE FLOO~R::-)::::.....----
H
D
-,
EQUIPMENT
HATCH
60'_all
WASHROOMS
50 1
_a"
BATTERY ROOM
ACCESS SHAFT
LEGEND
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
WATANA
POWERHOUSE
PLANS
PLATE F 25
EXHIBIT F
POWERHOUSE PLANS
GENERATOR CIRCUIT BREAKERS
15 KV ISOLATED PHASE BUS
GENERATOR TERMINAL CUBICAL
GENERATOR NEUTRAL CUBICAL
UNIT AUXILIARY SWITCHBOARD
RELAY BOARD
TURBINE GENERATOR CONTROL BOARD
EXCITATION BOARD
EXCITATION TRANSFORMER
MAIN AUXILIARY SWITCHGEAR
AUXILIARY SERVICE TRANSFORMER 7.5/10 MVA
AUXILIARY SERVICE TRANSFORMER 2 MVA
GENERAL AUXILIARY SWITCHBOARD
ESSENTIAL SERVICES SWITCHBOARD
EI
E2
E3
E4
E5
E6
E7
E8
E9
'EIO
Ell
EI2
EI3
EI4
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 I
EU514
El.1463
EL.t422
El.13BI
EL.t433
Ell399
EU444
EL.1496
'0
-'gJJ
~C
l
II
---'--'r\----I
+..L--+--I--'_hl----+-_-+_--+--+-_+-~,.---------'--
I
I
I
II
~
~~L..,,------,-~J-'----.---1_.---'-
~
I
I"
201_0"
§~
I!rOWERHOUSEACCESS
"
ELEVATOR
~
I
~,-
~A ..S
STRUCTURE
LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS,UNITS NOT SHOWN)UNITS
PLATE F 26
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16
WATANA
POWERHOUSE
SECTIONS
ACCESS
TUNNEL
EXHIBIT F
SECTION C-C
SECTION THRU SERVICE BAY
o 32 FEET
SCALE "'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
• - SUSPENDED
CEILING
---l--t---PIPING AND
VENTI lATION
GAllERY
=/1 1
H--~-·Ii.DISTRIBUTOR
~POWERHOUSE
I
74'-0"
11----'>=="-----~·-------::=1t_~205 TON
POWERHOUSE
CRANE (2)
EL.l496
EL.1514
El.1433
.13
EL 1399
Ell444
El.1463
~~----:--~--~-
L-------L----_---.1--
DRAINAGE AND
DEWATERING
GAllERY
SECTION A-A (SECTION THRU CENTERLINE OF UNIT)SECTION S-S (SECTION THRU BUS TUNNEll
TO MAIN
ACCESS 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 TRANSFORMER
No 2
,.A
-El.6':0,-"---------r':-0-"-i"1-------.-__.__86'·0"------
l DRAINAGE SUMP
""0,
ro
DRAINAGE PUMPS -./
66
/BUS GALLERY
"V'
77 1_0"·1·120'·0".1.-,A
PLAN
SCALE A
CABLE SHAFT
f
C
l
C
PLATE F27
ALASKA POWER AUTHORITY
8
4
16
WATANA
TRANSFORMER GALLERY
PLAN 8 SECTIONS
SUSITNA HYDROELECTRIC PROJECT
EXHIBIT F
o 8 FEET
SCALE C ~I~~~iiiiiiiiiiiiiiiiiiiiii'(114 INCH =I FEET)
SCALE B ?11FEET u/s INCH =I FEET)
SCALE A ?31FEET (1116 INCH =I FEET)
345 KV
CABLES
INSPECTION
HOIST
SECTION C-C
THROUGH CABLE SHAFT
SCALE C
ci
'",.,
r--
DRAINAGE PUMPS
STAIRS
-CABLE
TRAY
SECTION B-B
THROUGH BUS GALLERY
SCALE B
~_'.0_"_1
/ISOLATED PHASE
-,----.J"""''--Jli(§y,"/BUS
o,
~
AIR DUCT
flUS
GALLERY
/:ISOLATED PHASE
/ BUS
MONORAIL BEAM
OIL SUMP
COLLECTOR
PIPE
SECTION A-A
SCALE B
/---.....:')
I II
I I
I I
I I
345 KV
OIL FILLED
CABLE
o,
ov
15/345KV I¢
TRANSFORMER ----+-+---J-----r----r---tjH--
SECTION D-D
THROUGH SUMP
SCALE A
l
C
EL.1425
TAILRACE
TUNNEL
DRAFT TUBE
GATE GALLERY
SECTION A-A
SCALE B
--~-----~--~.,.;q.-H-rl
SURGE _--'71
CHAMBER
CRANE
itii~:EE~~~+-O+-l
STOPLOG GUIDE
SURGE CHAM8ER -~l-I++---NORMALx«EL.1455
~
DRAFT TUBE
DRAFT TUBE
GATE GUIDE
0 R
L -=------------------0 ~,'~-----~~-~r~RIGINAL GROUND SURFACE
•------------'-c-;
(TUNNEL I )::z:'---...._~
0 ORIGINAL GROUND SURFACE -~'~
0
(TUNNEL 2)~~-~-.<.~'''''-.~
<,
............,~,TAILRACE PORTAL 7<.;TUNNEL I-
'\TAILRACE \/
p'-i~SURGE
PORTAL
CHAMBER
TUNNEL 2
FLOW TAILRACE TUNNEL ~
~S.,-'\
I
-",./H~h1
'7",-,
s+l
190
1300
1600
220
1500
200
230
1400
2100
I-w
W
LL
~
z 1800o
li'"w
uJ 1700
o-'o
'"
t UNIT 6
"AtUNIT 5tUNIT 4~UNIT 3tUNIT 2
DRAFT TU8E
(TYP)
PROFILE
SCALE A
~UNIT I
Iw 60'-0"
2 ~611_1 19 _all 2 1-611
(T~
ROCKBOLTS
AS REQUIRED
PLATE F28
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
WATANA
SURGE CHAMBER AND TAILRACE
SECTIONS-'A
0 8 16 FEET
SCALEC I !(118 INCH·I FEET
0 16 32 FEET
SCALEB I I (1/16 INCH·I FEET
0 100 200 FEET
SCALEA i ,(I INCH·100 FEET
SECTION C-C
SCALE 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 0
T --TRANSFORMER
A C GENERATOR.3 PHASE.60 HZ.-c-o 0-111--LIGHTNING ARRESTOR
WYE CONNECTED
TN --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 TRANSFORMER
VOLTAGE TRANSFORMER DG --DIESEL GENERATOR
nTh AUTO TRANSFORMER G RECTIFIER R --REACTOR
GT - GENERATOR TRANSFORMER
-0-CIRCUIT BREAKER F --FIELD
27 UNDERVOLTAGE RELAY
P -PRIMARY
-
-<(;-~4>-ORAWOUT CIRCUIT BREAKER
B - BACK UP
40 -FIELD FAILURE RELAY
BF --BREAKER FAILURE
-----..LOW VOLTAGE AIR BI -- BUS NO.I
41 -FIELD CIRCUIT BREAKER ---CIRCUIT BREAKER B2 - BUS NO. 2
46 -NEGATIVE PHASE SEQUENCE RELAY LINK IN ISOLATED G - GENERATOR~PHASE BUS
49 -THERMAL RELAY GI --GENERATOR NO. I
~-DISCONNECT SWITCH G2 --GENERATOR NO.2
50 -INSTANTANEOUS OVERCURRENT AT -- AUTO TRANSFORMER
RELAY ----11 1 GROUND CONNECTION C --HIGH VOLTAGE CABLE OR
51 -TIME OVERCURRENT RELAY
OVERHEAD CONDUCTOR
TC --TRANSFORMER AND CABLE OR
--00-RES I STOR OVERHEAD CONDUCTOR
51N -TIME OVERCURRENT NEUTRAL
RELAY
---<BJ::Q)---RESISTANCE TEMPERATURE
DETECTOR
-0-STANDARD DEVICE
$CURRENT TRANSFORMER
6 TRANSFORMER CONNECTION
3 PHASE.3 WIRE.DELTA
59 -OVERVOLTAGE RELAY
Y TRANSFORMER 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-UP
MECHANISM
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 SERVICE
TRANSFORMER NO.3
2000 KVA,15000/4BOV
6 Y
345 KV
OIL FILLED
CABLE
11r---"l...A...JJv
y
34.5 KV
CABLE
G4
345KV
OIL FILLED
CABLE
STATION SERVICE
TRANSFORMER NO.2
2000KVA,I5000/4BOV
Y ~~-6--~/--+--''-----:---<'-------III
AUXILIARY TRANSFORMER NO.2
(SURFACE FACILITIES)
7.5/10MVA,15/34.5KV
DIESEL GENERATOR
500 KW,0.8 PF
480 V,311l,60 HZ.
51
N
"BLACK START"
BUS
480 V MAIN AUXILIARY SWITCHGEAR
AT SURFACE
G2
r<;»
87
C
EXCITATION 3
TRANSFORMER 3>--PI'''--<I:::D--+-.
TRANSFORMER
3 X 145 MVA,15/345 KV:5%
FOW,55°C
345KV
OIL FILLED
CABLE
SURGE
PROTECTION 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,0.9PF
15KV,311l,60HZ.
6O/BO°C.225RPM
I A-t---...AV R
T
IIt-----t::k::f------,
GENERATORrCIRCUIT BREAKER
ISOLATED PHASE BUS
~_..-
~£ILIARY TRANSFoRMERY6NO.1(SURFACE FACILITIES)I
~7.5/10 MVA,15/34.5KV :
7....~
41
34.5KV
CABLE
fIT
T
D.C.FIELD JJFLASHING
..--...-:-----'..--...41
R)
GROUNDING
TRANSFORMER NOTE:
GENERATORS G2, G3,G4,G5,G6,EQUIPPED
EXACTLY AS GENERATOR GI.
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
WATANA POWERHOUSE
SINGLE LINE DIAGRAM
EXHIBIT F PLATE F30
TO GOLD CREEK...
800'-0"
---
II II II
II I',
II II I
II II I
II II ,
I,II I
II II I
II I I
II I III,In.II I IIIII
II I IU
"
I I
II I 345 KV ,
II I I.n,I'I IIIII
"I I
"u
Il II c;=J II
SWITCHYARD PLAN
SCALE A
J 'L RELAY BUILDINGJ
----------------------
o
<D
'0
I
I,
I
-3 t
3t;-l- I
T
I
1 1
L--+---IH3rLf----I li
-
345KV BUS B I
'--J,J,
'----+--t+---.\---j~~>---jl'
'I
p
",.[P
.r
.r
"~
5
BF
t--~II
METERING 3 T,..----I--+--+-----'~\Ht___l_iHI'
'I
,..-
'I
r-
P
R
1
345KV BUS B 2
I
I
I
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100 200 FEET
I (I INCH'100 FEET)
o
SCALE A iV-345KVCABLE
I
!
POWER HOUSE
WATANA UNITS 586
cl-345 KV CABLE
I
I
t
POWERHOUSE
WATANA UNITS 384
87GT87C
r345 KV CABLE
I
I
j
POWERHOUSE
WATANA UNITS I a 2
WATANA SWITCHYARD
SINGLE LINE DIAGRAM AND PLAN
SINGLE LINE DIAGRAM
EXHIBIT F
PLATE F31
o
PLATE F 32
PROPOSED ROAD
PROPOSED RAILROAD
PROPOSED
TRANSM ISSION LINE
+--+--t EXISTI NG RAILROAD
EXISTING ROAD
LEGEND-
ACCESS PLAN
PROPOSED ROUTE
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
2
EXHIBIT F
o 4 MILES
SCALE io',............~iiiiiiiiiiiiiiil!(I INCH =2 MILES)
STORES WORKSHOP
DO 0
000
CEMENT
STORAGE
GENERAL STORAGE
AREA
600'BREAK
I
'"::,:::"~~"~_I_D~H x ~~~_G_EN_E_RATOR-----EJR'460'
ENGINE TURNAROUND ""0
Q
12'
RUNNING SURFACE
4"GRAVEL SURFACE 3/4"MINUS
9" BASE -2"GRADE "A"
NFS SUB BASE THICKNESS VARIABLE
17'
_2%
TYPICAL 'SIDE BORROW' SECTION
SCALE B
SIDE BORROW TRENCHES
BACKFILLED WITH PREVIOUSLY
EXCAVATED OVERBURDEN
12'
RUNNING SURFACE
44'
1.5 H' 1V IN OVERBURDEN
I H ' 2 V IN ROCK
4"GRAVEL SURFACE 3/4"MINUS
gil BASE _2 II GRADE lIAIi
NFS SUB BASE THICKNESS VARIABLE
TYPICAL 'SIDEHILL CUT' SECTION
SCALE B
17'
22'
FILL SLOPE VARIABLE
DEPENDING ON HEIGHT
OF FILL
PLATE F 33
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
ACCESS PLAN
TYPICAL 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
0
SCALE DI
0
SCALE ci
0
SCALE BI
0
SCALE 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 1400
lL
HIGH LEVEL SUSITNA
SCALE C
RIVER BRIDGE
HIGH
TYPICAL CROSS
LEVEL SUSITNA
SECTION
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 LAYOUT
SITE FACILITI ES
-~-j 2-345 KV
~~ANSMISSION LINES
GOLD CREEK
LEGEND
EXHIBIT F
liil ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC
0'oo-nv't--!
wi
§
<f'~:
W
i
0'01 §1s 8'
,
e:
81
<0,cJ·
....'
Q.I
-tf):
0'
f"--i
gi Q.I 0
WI
....,~i
0'1J5,
1
w
r-.v
!
W;
....'
'"
!~~i!21
wi
I
I
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 I AL i SOLID WAS"!",/:1"OURCE I LANDFILL 'f III..:~[~~¥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
WATANA
GENERAL LAYOUT
CONSTRUCTION AND HAUL ROADS
I
I
---;~
I
I
I
-------1--
I
!
WATANA
DAM
I
I
-+---~
I
=-t~==~~==1~-):f-~~t;:~~~~L~d::?r:f$>/'IfP/
\&~
11~
J~\fI$J
~.-/.~/~rt~~REe.AGGREGATE...~7 SOURCE
~~r::::::--'--b=--~::""-.,~
ZCONSTRUCTION HAUL ROAD
FOR AREA - E EXTENDS
5 MILES DOWN RIVER
§~j
~I
UJ
N3
N 34
N 3,230.000
N 3.232,QQQ
o 200 400 FEET
i i
(I INCH.200 FEET)
SCALE
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
LEGEND
(0 BASEBALL
®SOFTBALLoSECURITYoHOSPITAL
®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
WATANA
MAIN CONSTRUCTION CAMP SITE
i
--"--~N3,23B.OOO
~25
\
\
SEWAGE
((
TREATMENT
PLANT
_.--"-)-~-
'C-01''
[756,000
FENCE
--T--
~
-,..-,-
2375
C~
£755,000E753,OOO
t:::::::J
t:::::::J ~t:::::::J
r::=:=:I
c:::::::::r
@ t:::::::J
TYP.t:::::::J
t:::::::J ~c:::::::::r
c:::::::::rtrX__X_~t:::::::J
t:::::::J g:fY·0 ~r t:::::::J
t:::::::J D-®cfI1~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 /UTILITIES
FURNISHED BY OWNER
16 EA.-4 BEDROOMS UNITS 28'x 50'
16 EA.-2 "24'x 50'
16EA.-3
72 EA.-2 14'x 60'
200EA.-3 14'x60'
TEMPORARY LOTS/UTILITIES FURNISHED
BY 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
Cd
CD
®
®
@
®
®o
@
®
@
@
@
®
@
@
[]J]J
LEGEND
o PERMANENT NON-RESIDENTIAL BLDG.
~PERMANENT ROAD
WATANA
VILLAGE AND TOWN SITE
EXHIBIT F
o 400 FEET
SCALE ~I~~oi3i:iiiiii_~!(I INCH =200 FEET)
/~o
'Ii
2300
------+N3,232,000--
c
---------------7'<::--.---1----r"?r------tl3,233,ooO
!J~--""-l'\/-r-~~
!~"-)~-~
.E 748,000 E749,ooO
E747,OOO
I
I
E746,OOOE745,OOOE744,OOO
,..'.Di ..,j·,<.
\,.;'-'.
PERMANENT VILLAGE HOUSING
'",
'o
GRANULAR PAD
HEATER
1
,-I'---+--I---T-----'<:-'--i.--r:::-,T~REATED WOOD SUPPORTS
AS 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 MODULE
I:
MODULE II MODULE II ~I ~0
r '""",~O
~II )II II i~'"MODULE MODULE MODULE WASH ROOM '"
/'
,J
PERMAWALK ~(SEE TYPICAL
SECTION)
DETAIL I
TYPICAL DORMITORY MODULE
SCALE: C
TYPICAL 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 ROAD
SCALE:C
,.0'·"
dl 4" CRUSHED
2.5
~~
BEDROOMBEDROOM
BATH
KITCHEN
PLATE F 3B
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
WATANA AND DEVIL CANYON
CONSTRUCTION CAMP DETAILS
TYPICAL SECTION - SECONDARY SITE ROAP
SCALE'C
0 2 4 FEET
SCALE D i ,(1/2 INCH: I FEET)
0 5 10 FEET
SCALE C
I ,(I INCH:5 FEET)
0 20 40 FEET
SCALE B
i ,(liNCH:20 FEET)
0 10 20 FEET
SCALE A
i ,(liNCH:10 FEET)
2"INSULATION
6"MASON RY WALL
3"SCULPTURED PANELS
SECTION A-A
SCALE'A
6"CONCRETE SLAB
2" INSULATION
12
--e~~~~-;;;::::l3
RIGID FRAME
'ISLAB
SOILS AND CONCRETE
LABORATORY
I+A
STORAGE
TY~CAL WOOD FRAME MODULAR HOUSE
FOUR BEDROOM FAMILY UNIT
SCALE:C
TYPICAL STEEL FRAME BUILDING
SOILS AND CONCRETE LABORATORY
SCALE:A
STEPS
OFFICE
2
OFFICE
3
OFFICE
I"
DEVIL CANYON
RESERVOIR
)-,
\
I
')
)
i (I INCH =4 MILES)
o 4 B MILES
ISCALELOCATIONMAP
LEGEND
--------NORMAL MAXIMUM
OPERATING LEVEL
EL. 1455
-----2000~CONTOUR IN FEET
ABOVE MSL
( I INCH =I MILE)
o 2 MILES
2;SCALE
DEVI L CANYON
RESERVOIR
PLAN
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
/
-,
/
PLAN
\
-,
0••_____
\
\
\
WATANA DAM
EXHIBIT F PLATE F39
N3.226,ooo------------f----\---
PLATE F40
( I INCH =400 FEET)
DEVIL CANYON
SITE LAYOUT
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
400 800 FEET
==::J
EXHIBIT F
.1---------------1
o
SCALE 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 CANYON
GENERAL ARRANGEMENT
SUSITNA HYDROELECTRIC PROJECT
ooo,,;
(lj
w
o 400 FEET
SCALE ~i1lllillli1lllillli~~;;;;;;;;;1
1550
oo
~
(lj
ur
E ERGENCY SPILLWA
§
.0
iiiur
o
8,.:
(lj
w
8
~
(lj
ur
~...
NORMAL MAXIMUM
RESERVOIR LEVEL
EL.1455 ~
N 3,221,000 --b~====-==-~---=:o"~q--""==:'---\-~'--~-T'--\:---\,",,,---j----="7-:~~
N3,222,ooo ------l~+i\------+--f_--_j'----:T_-----~ct-~-""'"
<,
<,
<:-,
0\\0f2III_ \CD
(\'\
PLAN
ooo
~
"'z
NORMAL
MAXIMUM
RESERVOIR
LEVEL 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 BLOCK
FUSE 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 GROUTJJ,---..'.:;t SURFACE w::------~GALLERIES
//"',/
~~,/OAM FOUNDATION //1/"~~~/~1IJ
'~",.>~ill
••.~~75
0 100 200 FEET
I
Ii)SCALE i !( I INCH •100 FEET)
4 6 ~,..,.,=
~Q-!'/_4-...~)(Q~!
ACCESS""'"""""~·IIOQ.O_
:TO OISCHARGE
VALVES
L".\ 3 I 2/,.~-!ALASKA POWER AUTHORITYOUTLET'~9~Q-g-m-[;k 1/'--+FACILITIES U
SUSITNA HYOROELECTRIC PROJECT
~.'----'--~./DEVIL CANYON
DAMS"''----.-/PLAN AND PROFILE
EXHIBIT F I PLATE F42
PROF ILE (DEVELOPED -LOOKING UPSTREAM)
60
PLATE F43
504030
50
DEVIL CANYON
MAIN DAM
GEOMETRY
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
CENTRAL ANGLE (DEGS)
EXHIBIT F
2010
~-RIGHT EXTRADOS
~-LEFT EXTRADOS
O~~~~iiiiiiiiiiiiiil~OiO FEETSCALEI:!(liNCH'50 FEET)
NOTE
CONTOUR LINES SHOW SOUND ROCK
LEGEND
DIAGRAM OF CENTRAL ANGLES
1500
1400
1300
I-ww
1200LL
!':
z
0
i=~1100w
..J
W
1000
900
820
,,,:>00
0 0
!if 0
<J>
I "0 %00
\
\
\
I
0'"~
0 !;;.\'"0ro00
0 0 0 '\0 Q g f.:!'"I 'b
PLANE \)
PLAN OF ARCH
8
Q
o
!
(8s:
/
LEGEND
EL.2020.32
CENTER R 1:
I-~INTRADOS FACEtL LEFT SIDE
RADIUS
E--EXTRADOS FACE~R-RIGHT SIDE
L_-RADIUS
L CENTER OF INTRADOS
CROWN SECTION
50
SCALE
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
R L 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
'"IL
Z
662.79'
812.36'
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
MAIN DAM
CROWN SECTION
EXHIBIT F PLATE F44
PLANE
AXIS OF DAM
SOUND ROCK
i
PLAN
AT""Ei:820
I
I
PLAN
AT EL.900
I REFERENCEr--OF DAM
C "'Dti'fO
~<:',
W fO ~C ~D
\>-
I ~<:'
~
PLAN
Ai'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 AUTHORITY
ALASKA PO ECTRIC PROJECT
SUSITNA HYDR~~YON
DEVIL C AM
MAIN D
SECTIONS
100
SCALE
SECTIOI\N'--..!::....,::__
DAM SECTIONS
(PARAPET NOT SHOWN)
SECTION C-C
SECTION B-B
ORIGINAL GROUND
SURFACE (TYP.)
SECTION A-A
900
1100
1000
1500
1400
f-
W
W
u,
~
Zo
j:::;
W..J
W
LINE OF
EXCAVATION
OUTLET FACILITIES
TOP OF SOUND
ROCK
DAM PROFILE
---------CC~RE~S~T~E~l.=.1~4~633~===--------_----::1=-'1<-
1500
f-
W
~1200
~
z
0
~1100>W
..J
W
1000
900
800
EXHIBIT F PLATE F45
1463
1370
lZB5............
1200
z:
!?
... 1100..>...
..J...
1000
900
620
LOAD COMBINATION ULI
SELF WEIGHT.HYOROSTATIC
r------i-------Jr--'r---i-----i---T---i-----Jr----i--~-_,1463
1370
1285
1200
1100
1000
900
-n_"---'----'---........----'--......--'----'8 20
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 15 615 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--$7---iii-=~:~"~h J8 2.17 ILL~~t __3_t__~~~/
123~IJ~2 7 31 3~10 2'5 1'~76 /54
.77 2 2 2 4 I 7 2lo Jo 2 I~~.3 6 41
7 517
3J--7266 /18~~2 6 318 2 I 39 2
19
256----"------~jG
497 4 12 5.1 5
4 7/4 38
"'-I 5 1 6
3I!HI---4 ~II
541 'IF 533
I '\,i!3
269
LOAD COMBINATION UL3
SELF WEIGHT ..HYDROSTATIC"TEMPERATURE
1463
1370
1265............
1200
~
z
S'1100t-..>...
..J...
1000
'00
820
669..e 8 '"0 '":I;'""'...~'"'"'"'"'",,;,.;0 ,,j 2 t-'.,.;.-i...'""'0 a '"0!!'!.!2 ~'"co
,.:,.:,.:,.:,.:,.:I-'Iii ,.:...ttl on II>'"'"'"'"
PLATEF45 A
ALASKA POWER AUTHORITY
SUSITNA HYOROELECTRIC PROJECT
EXHIBIT F
DEVIL CANYON ARCH DAM STRESSES
RESERVOIR AT EL.1455
-
-
I 463 LEGEND
(MINUS)INDICATES 'lSION
-I370 &..-SHEAR STRESS IN PS.1.WHERE SHOWN
5 o"
~STRESS AT UPSTREAM OR EXTRADOS FACE
-I285 6r8'-~STRESS AT DOWNSTREAM OR INTRADOS FACE
-I200
-I 100
o 0o
1 I
'"'"t-'"'"""'"t-
8 .,ui '"0 N ...t-O>'"'",.:,.:,.:,.:CIl CIl CIl CIl
o
-I 0
-I I
2 8
o
-I 7
oo
-47
5fl9
ooo
-I
2>6
o
CANTILEVER STRESSES (PARALLEL TO T1iE F.6;CE OF THE DAM LOOKING UPSTREAM)
o
I
ELI
o
I
LOAD COMBINATION
st:LF WEIGHT ..HYDROSTATIC"DYNAMIC
(UPSTREAM GROUND MOTION I
..8 ~g '"to :1\m '"....0"
t-!.":'"'".......,.;~..:g oJ ,.:.,;.-i g .,;...-i..g 0 '"III 0Ii52 g N ..!.!2 =.,.,...0>'"~Iii ti ,.:,.:,.:,.:,.:t;;,.:,.:,.:,.:on '"to II>on on on on on
ARCH STRESSES (PARALLEL TO THE FACE OF THE DAM LOOKING UPSTREAM)
1463
1370 91
3
1285
.........1200...
'!!:
lS 1100
;::..>...
..J...1000
!loo
820
--"_.._---
3
0
:I
0
0
0
0
0
3
0
:I
0
0
00
00
20
LEGEND
-(MINUS)INDICATES TENSION
500""---SHEAR STIIESS It P.$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 STRESSES
RESERVOIR AT EL. 1405
EXHIBIT F I PLATEf45 B
00
90
82
20
10
46
- 110
- 120
-128
- 137
-10
-9
I 8
.....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
o
I
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
2 Z 1 0 r 2 7 4 -I
-17 I 15 I 2 J:3 -3Z
"'"I 7
276 I 2 110 5 II~2 5
5/
':~""r "3-3 ~"'bJ'/3 -I
4
24 23 18 7 16 29 14 -Ir: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 I
I ""~~,~I I I 1 1 I
SELF WEIGHT +HYDRaS
LOAD COMBINATION UL4
LOAD COMBINATIO
SELF WEIGHT.HYDROSTATIC.TEMPERATURE
ARCH STRESSES «PARALLEL TO THE FACE OJ'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!;
z
0 1100;:..:>
lU
..J
lU
1000·
900
8Z0
\;;IZOO
~
i!:
~1100
~
lU
..J
lU 1000
A
20'ACCESS SHAFT
&+B
!EL.1380 7
,
'!EL.1380 7,
---
&+C
~L.1410
ot
SADDLE DAM
SUMMARYOF STABILITY ANALYSES FACTORS OF SAFETY
DEVIL CANYON ARCH DAM THRUST BLOCK ABUTMENTS
a+E
ROADWAY
20'DAM
~ST--
~LEFT RIGHT -,E
-,B LOAD CONOlTION SLIDING SHEAR FLOATATION 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. 1472
EXTREME
EARTHQUAKE N.A.1.04 6.-US N.A.1.96 6.31
(0,8 SEE)
PARAPET PHYSICAL PARAMETERS
PLATE F46
(I INCH'30 FEET)
30 60 FEET
EXHIBIT F
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYON
MAIN DAM
THRUST BLOCKS
o
i
TOP OF PARAPET EL.14
SCALE
"-
.........................ARCH DAM",-"-,
..."-GROUTING/DRAINAGE
GALLERY
EL.1466:0::01
I I I 1
I I I I
I I I I
I I I I
I I I I
I I I I
J
30'ROAD AND VERGE
EL 1463
0
,
I I
I I
I I
I I
I I
: I
I I
J
SECTION 0-0
THflUST
GROUTING/DRAINAGE
GALLERY
EL.1365
PARAPET
EL.1466
NORMAL MAXIMUM
OPERATING LEVEL
EL.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 SADDLE
DAM CORE
\
f
DAMI'""""'OC'
50'
EL.1410
SADDLE DAM
IMPERVIOUS
CORE
176'
200'
SECTION A-A
I
I
I
I
I
I
I
I
I
I
-_...J
I
I:': I I
I I
.Ly-L
I
I
I
I
I
1 I
I 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?~CONCRETE
SLAB
-DRAINAGE
CHANNEL
IT
#
III~DRAINAGE
#HOLES
II
II
1'10.
II
..II-~,DRAINAGEr-HOLES
II
II
EMERGENCY SPILLWAY
GROUT
HOLES
ZONE OF CONSOLIDATION
GROUTING 30'DEPTH
-"D
in
!:::
TOP OF ROCK
SCALE A
PR 0 FILE (LOOKING UPSTREAM)
LIMIT OF
GROUT CURTAIN
1-1-1-1-1-1-1-1-1_1';.
ACCESS SHAFT TO
OUTLET FACILITIES
---- - ---
"D
THRUST
BLOCK
DEVELOPED
GALLERY WITHIN
THRUST BLOCK
ORIGINAL
GROUND
SURFACE
EXCAVATION
LINE
,,-20'H x 15'W ACCESS
/GALLERIES
ARCH DAM CREST EL.1463
\.
16 0 0
~-:.
1500
SPILLWAY ------F
NOT SHOWN I
1400
1300
1200
1100
f-1000
wwu,
E':
z 900
0
~>W
...J BOOur
700
GALLERY DETAIL
SCALE B
SECTION C-C
SCALE A
PLATE F47
5
100
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
EXHIBIT F
DEVI L CANYON
MAIN DAM
GROUTING AND DRAINAGE
o 10 FEET
SCALE B ~i~~~iiiiiiiiiiiiiiiiiiiii~"(I INCH.5 FEET)
o 200 FEET
SCALE A i I (I INCH=100 FEET I
SECTION D-D
SCALE A
ORIGINAL -,NORMAL MAXIMUM
GROUND OPERATINGLEVEL
SURFACE ~E:1455
TOPOFROCK~
24
,~I~
r:DRAINAGE GALLERY
WITHIN DAM
100'
o
CURTAIN
GROUTING
TOP OF J
SOUND
ROCK
GROUTING a DRAINAGE
GALLERIES
IJI
GROUT , \ '..DRAINAGE
CURTAIN I (r--HOLES
I I \
>I \
')I \
l:.\
\
SECTION B-B
SCALE A
TRANSFER
TROllEY
HEATING JACKET
90'DIA. FIXED CONE
VALVE AT El.930
(I02'DIA.FIXED CONE
VALVE AT EL.1000)
l
B
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.922.5
EL.1042.5
GATE AND TRASH
RACK GUIDE
BULKHEAD
GATE
CONCRETE
GUIDE PLUG
f
B
TRASHRACK
CENTER POINT OF
OUTLET 2 ALIGNMENT
""=DAM REFERENCE
PLANE
-CENTER POINT OF OUTLET
I 83 ALIGNMENTS
930
CREST OF ARCH DAM
PLAN AT EL.930
SCALE A
CENTER POINT OF
OUTLET 4 8 6
ALIGNMENTS
1050~
5
1
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-B
SCA lE B
PLATE F48
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
EXHIBIT F
DEVIL CANYON
MAIN DAM
OUTLET FACILITIES
o 16 32 FEET
SCALE B io'C..........""'.:.;;;;;;;]__(1/ 16INCH c I FEET)
o 100 200 FEET
SCALE A E :=:7 (I INCH =100 FEETl
LINE OF EXCAVATION
CREST EL.1463
EL.930
ORIGINAL GROUND
SURFACE
EL.1050
1500
1400
1300
f-
ww 1200u,
;;:
z
0
~1100
w
...J
W
1000
900
800
M081lE GANTRY
CRANE
~ROADWAY
II
' SUPPORTS
/I I
f;l
I
@
c--EL.l050_:::::::'::
/DETAIL I
0 K(~El.930
~T.W.L.EL. 8950-
,7 ,,,-'"''''
EL.820
/I"-'''1\10I
100
1400
80
1500
90
1300
f-ww
u,1200
z
zo
~1100
w
...J
W
SECTION A-A(TYPICALl
SCA lE A
DAM PROFILE (PROJECTION-lOOKING UPSTREAM)
SCALE A
DETAIL I
PLATE F 50
1480
1450
1420
1390
I-ORIGINAL
w GROUNDw
-----------
SURFACELL1360
~-------------
z
0
f=""1330>w
-lw
1300
1270
1240
1210
CHANGEOF
SLOPE AT
EL.1400
FINE FILTER ----'
RIPRAP
CHANGEOF
SLOPE AT
EL.1400
PROCESSEDlROCKFILL __"--"-"
TOP OF SOUNDROCK
--------
SECTION THROUGH SADDLE DAM
AT MAXIMUM HEIGHT
30o 60 FEET
SCALE ~i~~~~iiiiiii~!·(liNCH =30 FEET!
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
SADDLE DAM
SECTION
EXHIBIT F PLATE F49
1600
1500
I-
UI
UI
u.1400
a;
z
0;::1300~
UI
-'UI
1200
1100
SLOPE 400'
DAM CREST
SLOPE
EXCAVATION LINE
(TOP OF SOUND ROCK)
PRO F IL E (LOOKING UPSTREAM)
SCALE A
DAM CREST
NOMINAL CREST
~+--=-,__~El9 _
EMERGENCY
SPILLWAY
PROFILE
SHOWING CREST ELEVATIONS
N.T,S.
::E«
(/)0
Xu.«0
EL.1472
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
PLATE F50
100
20
DEVIL CANYON
SADDLE DAM
PROFILE AND DETAIL
EXHIBIT F
o 40 FEET
SCALE B ~i1IIIIII1IIIIII!5;'_~!(I INCH =20 FEET)
o 200 FEET
SCALE A i i (liNCH =100 FEET)
EL.1400
3'OVERBUILD FOR SEISMIC
SETTLEMENT- SEE PROFILE DETAIL
,ROCKFILL-.!
3'ROAD BASE
SLOPE VARIES
NOMINAL PROFILE
OF DAM
'-PROCESSED
ROCKFILL \
10.0'
EL.1434
NORMAL MAXIMUM OPERATING
LEVEL EL.1455
DET AIL I
SCALE B (PLATE F49)
...~
950
o
Q~'-~--~-
<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
PLAN
SCALE A
PLATE F51
100
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
DIVERSION
GENERAL ARRANGEMENT
EXHIBIT F
o 200 FEET
SCALE A ~i~~~~iiiiiii~~J (I INCH =100 FEET)
PROFILE
AT CENTERLINE TUNNEL
SCALE A
ROCK TOE TO 8E REMOVED
AFTER CONSTRUCTION OF
TUNNEL
,~------...
/-.
------------L:ORIGINAL GROUND /'\SURFACE ~"-~----:-./
\OP OF ROCK ___.>:<,""VTOP OF ROCK
'-J;'<,
//
FOR DETAILS~\-1/~4 /
n~~~n~~L~53SEEPLATEF53 \V·
INTAKE STRUCTURE-\\f~~'L
rcOUTLET STRUCTURE
MAX WATER EL,944 .~4[j EL.947 t 8END rCONC.LrED -~I /~~gC~ET~~MOVED AFTER
i-:I;, / TUNNEL FLOW t 8END CONSTRUCTION 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-w
w
U-1100
~
ze
I-1000c(>w
-'w
900
800
11---I
----------~------j
MAIN DAM EXCAVATION
SLOPE AS REQUIRED
----..---,,---
EL915
-~-----------------------------------1
BERM AS REQUIRED
2
<::::ll
,---------ROCK OR GRAVEL
FILL
30'
CORE --,
FINE FILTER ~~
CLOSURE DAM
5'RIPRAP
COARSE FILTER,',,:
~';~*""T""T""",
ROCKORGRAVEL ---
FILL
MAXIMUM WATER
E~944
TOP OF ROCK~'r8"1T§1i§r "--"
960
930
....
UJ
UJu,900
~
z
0;:
:i!B70
UJ
..J
UJ
B40
BIO
TYPICAL CROSS SECTION (PLATE F 51)
UPSTREAM COFFERDAM
MAXIMUM WATER
----ROCKOR GRAVEL
FILL
____<"P.':RQ!!l.
---70'MAXIMUM
DEPTH APPROX.
,----~5'RIPRAP
BO'
2
11/
BERM AS REQUIRED
..-..
ROCKOR GRAVEL \
.--F_IL_L_\----j~=;=;==;=;;::::,:=;=;=;:;:::!;z==~~~T-----~~L-'-'-=----1900
B70
....
UJ
UJ
u,B40~
z
0 -"~,.S>BIO
UJ
..J
UJ
7BO
750
TYPICAL CROSS SECTION (PLATE F51)
DOWNSTREAM COFFERDAM
300~""",,~~__~6'0 FEETSCALEi:!(1INCH=30FEET)
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
DIVERSION
COFFERDAM SECTIONS
EXHIBIT F
PLATE F52
PLATE F53
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYON
DIVERSION
SECTIONS
20 40 FEET
!(liNCH =20 FEET)
EXHIBIT F
iiJl------------I
o 10 20 FEET
SCAI F C EI~~~~_~I (I INCH=10 FEET)
o
SCALE 8 I
o 16 32 FEET
SCALE A EI~~5~_iiiiii!(liNCH"\6 FEET)
c
i
,.-1.5'MIN,<TYPl
/
EL.860
3'
EL.855
EL. B98
STOP LOG GUIDE
STOP LOG GUIDE
r-
~TUNNEL
SECTION C-C
SCALE A
PLAN AT ELEVATION 898
SCALE A
DIVERSION OUTLET STRUCTURE (PLATE F51 l
1-,01l!'i,1
FLOW'--
t-
C
t
HOLES FOR
CONTACT GROUiING·,
---'-
GROUT1NG
GALLERY
.1
I
I
i"
I
I
COVERED GATE
HOIST GALLERY
II
I'
'I
I "I
I
1
tINTAKE
I
SECTION THRU PLUG
SCALE B
ELEVATION B-B
SCALE A
11 ....,L--+----"..+I11+~_+----"'rl~-GATE GUIDES
I,I II
I
II I'
r
II II II
"~IOIII,II I'
"'I II I'
"
,II I
,II
I ,I
I,II II I,
1
I IL-..
i
:/\j(/'I f1,1\/I!I'~
I //\I III /i\\',
I,':'
I 1/,'i'EL.870,II",11I'e'I~,I
1---+---i---'
10
EXISTING CO~C)l/
LINING /
/70.0'
,I
STAIR TOWER ~
SECTION A-A
SCALE A
PLAN AT ELEVATION 947
SCALE A
"8
SEAL FACE
DIVERSION INTAKE STRUCTURE (PLATE F51)
~~
I
~'r;EL.984 4U
.:FIXED WHEEL
~.~GATE
~.
EL.S44 EL.947 /
:~l
If ~AIR VENTS
II
II 10III
II I
II
L.EL.910 II
J II
Il~
EL.900 1111,
,~-,,~~g~~~L~~~\,-,
'IO':.!;4'_OIi'-.
I .
1EL.870
""""""""'"EL.864 111'qJ1i''?'111
fll!='lll~I =,
16'-0"POST TENSIONED ANCHORS So SLEEVES FOR"8 CONSOLIDATION GROUTING So PRESSURE
RELIEF ~OLES IN WALLS AND INVERT
SEALING FACE 24'-0"60~0"
!EL.870/
FLOW--
NORM. W.
MAX. W.L....
FLOW--
TYPICAL TUNNEL SECTIONS
SCALE C
ARCH DAM --4-.1
\
\
I
I
--------./)r--...
//
//
--~---/
---~~r--~-"--/_----
\
PLATE F54
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
DEVIL CANYON
MAIN SPILLWAY
GENERAL ARRANGEMENT
EXHIBIT F
a 200 FEET
SCALE ~11IIIIIIIII1IIIIIIIII~iiiiiiiiiiiiii~(I INCH·100 FEET)
NOTE: FOR SECTIONS SEE PLATE F56
15 +0010+00
STATIONING IN FEET
5+00
I /-CONTROL 13GATESV~56'(H)x30'(W)STRUCTURE
"FORDETAILS SEE PLATE F p5
NORMAL MAXIMUM OPERATING ~'--~~14!55 .......-
-e-»:rtERATION
/-EL.1404 --------.>-,GALLERY
,EL.1375 HYO r'J~.:1611 ",;""me,1
/''11'--"'I~~~~"".i..I"-,
/GROU11~VI \'~~.>:MAIN SPILLWAY/CURTAIN \L DRAINAGE '",,',1//
I \GALLERY "
<,
<;
RELIEF -.-I \I~~~'/-ORIGINAL GROUND3'MIN .~"SURFACE V FLI P BUCKET
DRAIN CONC.LINER .~;.-~'(NORTH SIDE) /
FOR DETAILS SEE PLATE F 56
l'>.:-e ~-"<,
~INAGEH /-~<;'-,r ORIGINAL GROUNDLES!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
1200
I-wwu,
1!;
z 1100
0
ti>W
..J 1000w
900
800
PROFILE
'I~
I
I
I
----1
I
I
t
I
I
I
I
I
I___J
92'-0'
ELEVATION B-B
-.,.
I;~.I 0:1 0 11 0 D:II!IUIUHOIST~OUSIHG U I
I
/ \
V 1\
/\VI\
1/ \
/\~/'-~~.?w~I
1IIIllii,/'\/1\rELECTftlCALsueSTATIOt<I
I ~CONTROL I IUIUlIH4il
I b!\TRUCTURE / \
InDO I /¢.ROLLWAY 1/t ROLLWAY ROLLWAY
~I..\
'.
--f--
.~--;r-·.·-\l~
El.1466 7
---------
I;--71Tli§'1~;j'1'1"j::"---r_--__r-_--_--_~_-_-_--r_--_-_---j'-;_~~an\-_I-.'i
I
I----------------------,
46'-0"
ELI3~_
EL.1375
CREST
EL.1404
l
A
.1100'-0'
DEVIL CANYON ARCH DAM SPILLWAY CONTROL STRUCTURE
SUMMARY OF STABILITY ANALYSES
GATE
HOIST FACTORS OF SAFETY
LOAD CONDITION FOUNDATION Xcg SLIDING SHEAR FLO'ATATION OVERTURNl NGSTRE,S Uf'(FT)
D.S.PSI FRICTION
NORMAL
INCLUDES ICE 32/56 5.1 N.A.7.4 5.0 2.5
lOADS
UNUSUAL
DRAl"PlUeeE 16/47 9.3 N.A.6.7 2.4 1.1
__SEALING EXTREME
FACE EARTHQUAKE -48/131 38.9 N.A 2.5 5.0 1.2
(0.8 SEE)
~L",1466
PHYSICAL PARAMETERS
ep =31.5°
c =100 PSI
i
I •
+-------------':.::.::.-"-------_.i~I-.-------"'="------_--_
"8
f
A
STOPLOG
GUIDES
GROUT
CURTAIN
EL.1375
£1..1365
NORMAL MAXIMUM
OPERATING LEVEL 1-----
EL.1455
CONCRETE
APRON
TYPICAL SECTION THRU CENTERLINE 0:=ROLLWAY
PLATE F1515
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16
DEVIL CANYON
MAIN SPILLWAy
CONTROL STRUCTURE
EXHIBIT F
o 32 FEET
SCALE ~i~~5iiiiiiiiiiiiiiiiii'ir1!(IlllS INCH'I FEET)
EL 1466
80'-0'
SECTION C-C
MAXIMUM
ING LEVEL
STORAGE
VAULT
STOP LOG
STORAGE
DRAINAGEITAHllGl'lOIJTINGGALLERY
""''''''''''''',~1l1lfB"l'Q'
]~
/lII'e'll''''''''l1
NORMAL
OPERAT
ELI455
'''¥
GALLERY
}ROLLWAY.lII!I I I !I I
I
I-
i I?I I
!!I I
I I /i-0
I :-
.'r--I I I!!I I
I 1--I l-
I I
I
z
0 I I ~
OHTROL .~I I 1'5Ii=CONTRACTION JOINT
STRUCTURE I I I o
0 «
I I f!=..:,I I i z..._/0<.>III""
I
(,i~'--I I I
I I
]-II0II
.'1 I
ROLLWAY !!I I
I 0 I
.'1
i II!!I I
I I
I 4 :.J -IC1£t.I J
~J f+-jZ
"v l~----"",
SECTION A-A
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVI L CANYON
MAIN SPILLWAY
CHUTE SECTIONS
I.FOR LOCATIONOF SECTIONS AND FLIP BUCKET, SEE PLATE F54
o 8 16 FEET
SCALE B'!'I """"",,~_iil==a_~(liB INCH =I FEET)
o 20 40 FEET
SCALE A I I ( I INCH =20 FEFT 1
_£!~CK ANCHORS
----<
----(
----<
~IO
SLAB
ANCHORS
DETAIL 2
SCALE 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
~GALLERY
00'X10')
<,
\
_--,-=-VARIESj~I
-"'".
'---------
EL.1000
EL.1020
'0,
10
'"
NOTE
I\]1.4
~ORIGINAL
<,.:GROUND~~ACE
~
- r
I 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 EXCAVATION
WHERE POSSIBLE (TYP)
\l1.4
-,
SECTION C-C
SCALE A
FLI P BUCKET DETAIL
SCALE 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 CANYON
EMERGENCY SPI LLWAY T
GENERAL ARRANGEMEN
PILOT
CHANNEL
F 58
.~..
TOP OF ROCK
NORTH SIDE
~OR I G I N A L
-GROUND SURFACE
NORTH SIDE
PROFILE
SADDLE DAM
SLOPE
I
rn
'"en
·0
oo
NORMAL MAXIMUM
OPERATING LEVEL
EL.1455
~1550
1600
1500
1400
~1500 -==::=::::::-_-
No '2.'2.\000
t:;1300w
u,
~
z 12000;.:
<I:>
W
-'w 1100
1000
PLATE F57EXHIBIT F
1650
1600
1550
>--1500ww
LL
'"z 1450
2
>--<l>W
...J 1400w
1350
~
ORIGINAL -\I ~g~KOF\GROUND --~SURFACE
--~\.'
".»->
\,CRESTOF FUSE PLUG
..l.>EL.l4655
~-L 120'~/1 3~11.4 EL.l464._/~~~I~.,-~~-PILOT CHANNELROCKANCHORS~'\.
,,~
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 STONE
OR GRAVEL
*4 TO 3/4"
1.5'
EL.1463
EL.l4655
.~FINE FILTER
6"FINE
FILTER
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 F57l
SCALE A
1-
EL. 1434 [
I~1~1fS'
1470
1460
1450
1440
>--1430ww
LL
:'::
z 1420
0
~
W
...J 1410w
1400
SECTION THROUGH FUSE PLUG (PLATE F57)
SCALE B
10
50
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
EMERGENCY SPILLWAY
SECTIONS
o 20 FEET
SCAlE B ~I~~~~_~!.(I INCH =10 FEET)
o 100 FEET
SCALE A i (liNCH =50 FEET)
ORIGINAL \GROUND
SURFACE
------'L-_
TYPICAL SECTION C-C (PLATE F57)
SCALE A
EXHIBIT F PLATE F58
/
oo....
------::------------
(5
o.;
'"
1200
\300
IBOO
PLAN
Sc:iiLE'A
(5
oto
-----------iD1000~UJ
1100
6o
'"iD
UJ
-_-:._----------------I::::=-:>:-;;;;-~-:::::-
oo
'"UJ
ooo
o
'"UJ
____MATCHLINE
N3 223 000
ooo
~,,;
00 g
UJ
TAILRACE PORTAL
FORDETAIL SEE PLATE F67
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
100
200
DEVIL CANYON
POWER FACILITIES
GENERAL ARRANGEMENT
EXHIBIT F PLATE F59
SCALE B O~IIIIIIIIIIIIIIIIIII~iiiiiiiiiiii~200 FEET (I INCH • 100 FEET)
o 400 FEET
SCALE A I iiiiiiid (I INCH·200 FEET)
PROFILE
SCALE B
-----------------.,----IIORIGINAL~
GROUND ~-r'-u "SURFACE .i-_I 1
II__-I I.»>::VACCESS SHAFT III ( PROJECTED) II
_____-I I II
<,
NORMALMAXIMUM -:CABLE~II I;
OPERATING LEVEL SHAFT
!IIEL.I'I55~-"
1 /EL 1466 I :VAIR VENT SHAFTI..-10-f--rNOTv:.~~I II
<l ~L.1!75 .FOR DETAIL I IIL.I 61 ~"~EE PLATE F62 ~I Ii,
:I II~20'ID'CONC.I II,
I i II
~,
II,
I ,II
I I
II
~GROUTGALLERY7
' I
III,II
I I II
TRANSFORMER'
POWERHOUSE'<,1~1/~GALLERY I I
/II ~SURGE CHAMBER
CONSTRUCTION ADITl 0 i I /,EL 908EL896
CONCRETE LINED~~r 15' 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
.....1400
UJ
UJu,
~
~1300
§
UJ
-'
UJ 1200
20'DIA.
SURGE CHAMBER
ACCESS TUNNEL
SURGE CHAMBER VENT
-PENSTOCK
CONSTRUCTION AOIT
COUNTERWEIGHT
ELEVATOR
TAILRACE TUNNEL
DETAIL I
SCALE B
PERMANENT
ACCESS TUNNEL
ACCESS SHAFT
POWERHOUSE
GROUTING
GALLERY
TRANSFORMER
GALLERY
PENSTOCK
CONSTRUCTION
ADIT
PERMANENT
ACCESS TUNNEL
POWERHOUSE
SURGE CHAMBER
PLAN
ScAL'E"A
PERMANENT
ACCESS TUNNEL
000
'!>7,.7,.0<PENSTOCK
~
PENSTOCK
CONSTRUCTION ADIT
ACCESS PORTAL
,~.
PLATE F60EXHIBIT F
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYON
POWER FACILITIES
ACCESS
o 8 16 FEET
SCALE B ~E~~~5iiiiiiiiiiiii~!(1/8 INCH =I FEET)
o 100 200 FEET
SCALE A i =:2 (I INCH =100 FEET)
SURGE CHAMBER
ISOMETRIC
SCALE A
DRAINAGE
CHANNEL
C\l
C\l
o
I
DRAINAGE
CHANNEL
~I
I
I
L
(NOT IN PENSTDCK~I
CONSTRUCTION =
ADIT).:I
I.
o.
CD
'"
SECTION A-A
SCALE B
SECTION B-B
SCALE B
SECTION C-C
SCALE B
SECTION D-D
SCALE B
958
ROCK SUPPORT ~I/
AS REQUIRED
(TYPICAL)I I
TAILRACE
TUNNEL
-
\..\."",
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
TRANSFORMERl y\"-~
GALLERY \AII!l"\'~""";;'-""'_IT-""-
50 ~
GROUTING~
GALLERY ~~
.~
\.>TRANSITION
'~LENGTH
.>CONC. LINED
~PENSTOCK
\
894
878
910
782
926
862
766
814
...
'"'"...846
1!!
zo
j:
~B30
'"..J
'"
7501-------------________________________________---J
SECTION A-A
SCALE B
c
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DE VIL CANYON
POWER FACILITIES
PLAN a SECTIONS
EXHIBIT F I PLATE F 61
o 16 32 FEET
SCALE B i '(1/16 INCH·I FEET)
o 100 200 FEET
SCALE A ~i11111111IIIIII5;'iiiiiiii~'(I INCH·100 FEET)
-~TRANSITION
SECTION 8 ·-8
SCALE 8
878
862
...
'"wu,
~846 /z
!2...
<l 830>w
..Jw
814
798
o l ~~AILRACE
pTUNNEL
ACCESS
SHAFT
TRANSFORMER
GALLERY
115'
c
PLAN
SCALE A
ACCESS~
TUNNEL \
GROUT:~r-r
GALLERY r-
PENSTOCK
CONSTRUCTION
ADIT -rrr
p ~::rjl:=l
P
P
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 CANYON
POWER INTAKE
SECTIONS
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16
EXHIBIT F
o 32 FEET
SCALE ~;~~§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
(\/
-
t
b-'(\/
-0
-'lDro
5?
(\/
A
"0 !-'0
(\/
-0-,
(\/
AIR VENT
INTAKE GATE
BULKHEAD GATE
GUIDE
=ml'Hllf?ti!\IIISili8iU:=
INTAKE GATE
GUIDE
BULKHEAD GATE GUIDES
INTAKE GATE GUIDES
SECTION A-A
SEALING
FACE
ELI466
STRUT
(TYP.)
EL.1365
"0-,~
!ro
'"
I+B
:<t FLOW
;r
'0-,
!!!
HEATED
ICE BOOM
MIN. W.L.
RESERVOIR
EL.1405-
SHUTTER GATE
GUIDES
TRASHRACK
GUIDES
ICE BOOM
GUIDES
NORMAL
MAXIMUM CmT1riFTft====::::'lfiif""l~~-=rOil!--r~~W1i;WOPERATING
LEVEL
EL.1455
PLAN AT INTAKE CENTERLINE
II I IIIIII
II II
~
.
o
--1
D
OIL 0
STORAGE-O
o
o
D
MACHINE SHOP
AREA
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 DEWATERING
LEVEL)
(DISTRIBUTOR LEVEL)(GENERATOR FLOOR)
POWERHOUSE PLAN PLAN
A'i'EL.8i7.0
HHHHHHHHHHHHHH
110'-0"N.T.S.70'-0"60'-0 "(TYP')120'-0"1101-011
UNIT 2 tUNIT 3 UNIT 4
ELEVATOREIOI
FIREWALL
H H H=l iI J\~NTROL D D DOMCJCJ0
0 ON
=[2J I I ~I ~+ON ~ON $-=BATTERY ROOM ';',SERVICE BAY 0,-...
-I{)....
"'~EQUIPMENT
HATCH
0~.....~1~6__,.;3~2 FEET
SCALE t:==(1/16 INCH'I FEET)
PLATE F63
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
POWERHOUSE
PLANS
ALASKA POWER AUTHORITY
EXHIBIT F
POWERHOUSE PLAN
AT EL.858.0
EI NOT USED
E2 15 KV ISOLATED PHASE BUS
E3 GENERATOR TERMINAL CUBICAL
E4 GENERATOR NEUTRAL CUBICAL
E5 UNIT AUXILIARY SWITCHBOARD
E6 RELAY BOARD
E7 TURBINE - GENERATOR CONTROL BOARD
EB EXCITATION BOARD
E9 EXCITATION TRANSFORMER
EIO MAIN AUXILIARY SWITCHGEAR
E II AUXILIARY SERVICE TRANSFORMER (5/7.5 MVA)-PLATE F64
E 12 AUXILIARY SERVICE TRANSFORMER ( 2 M VA)- PLATE F64
E 13 GENERAL AUXILIARY SWITCHBOARD
E 14 ESSENTIAL SERVICES SWITCHBOARD
LEGEND
EL.776
EL.794
"C I ,,~-EL.909
EL.891
I--~
'0
I
-CD
N
EL.858
iJJ
r"t'-Iii EL.B39
~ELB2B
r~a.817
,~1lP'-
1fT
1fT
I
UNIT 4
~
tt
UNIT 3
~
"8
!
i
I
UNIT 2
~
I
-'A
"A
UNIT I
(l.,
l
I
F '"
I ~I I I
~~~~~~~dlll~F===I===I~ui==~6~~~~~~~~~~~~~9=~~~~=~~=~~~~dj
,~,~n
~
'\O/II\=/L
~POWERHOUSE ACCESS
I ELEVATOR
II
LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS)
DEVIL CANYON
POWERHOUSE
SECTIONS
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
16o 32 FEET
SCALE ~i~~5iliiiiiiiiiiiiii~"(1/16 INCH =I FEET)
I
I ~~I
~IUJ
EL.839
EL.858
EU88
EL.794
EL.839
EL.909
AUXILIARY
SERVICE
TRANSFORMER
'\(517.5 MVA)Lhc~_~=~~1t!--,5;---"'----70;-j---.:>L--"2;.-.:\f;L.89 I
200 TON
POWERHOUSE
CRANE(2)
SUSPENDED
CEILING
_GENERATOR
-+-+--PIPING ANO
VENTILATION
GALLERY
~Ii:::=-=---rt---<t..DISTRISUTOR
TURBINE
74'-0"
EL.89 I
EL.909
EL.817
EL.839
EL.828
DRAINAGE AND ---Jl+:::--l
DEWATERING
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 \I
TRANSFORMER ~OIL TANKS
0 L J I I I IL
"-CABLE SHAFT
NO.2
I
..---BUS GALLERY
I
I IHI
CABLE SHAFT..J
NO. I
SECTION A-A
SCALE A
CABLE SHAFT
lw
I 14'-0"• [
INSPECTION
HOIST
345
KV CABLES
SECTION C-C
SCALE B
SECTION 0-0
SCALE C
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
PLATE F65EXHIBIT F
DEVIL CANYON
TRANSFORMER GALLERY
PLAN AND SECTIONS
o 4 8 FEET
SCALE C ~e:::IIIIIIIIIIIIII~iiiiiiiiiiiiiiiill (1/4 INCH =I FEET>
o 8 16 FEET
SCALE B E2 ===a (1/8 INCH =I FEET)
o 16 32 FEET
SCALE A C I (1/16 INCH =I FEET)
BUS GALLERY
ISOLATED PHASE
BUS
MONORAIL AND
5 TON HOIST
STAIRCASE
OIL PIT
(CRUSHED STONE)
OIL SUMP
COLLECTOR
PIPE
43'-0"
FIRE WALL
,r--~
(/-,
I )
I I
I I
I I
I I
I I
I I IIIt=-:t:.--::
o
-~...
SECTION A"A
SCALE B
~ORIGINAL GROUND______SURFACE-------------~'----
SURGE CHAMBER
~
~/TAILRACE TUNNEL "A,;
f-
"""=,,1,=,,
~A
-!
1-----'-----..,
~ORIGINAL GROUND SURFACE
,--......
-<.-.-,
\/(AILRACEPORTAL
,,=~
1
3iIIBI 1'';:3\1"'1,.l
B
.,..
NORMAL T.W.L.
EL.855
DRAFT TUBE
GATE GUIDE ------+1-1
SURGE CHAMBER-----H++_~
SURGE CHAMBER CRANE-
DRAFT TUBE
GATE ------/
65+0060+00
STATIONING IN FEET
FLOW-
5+000+00
700
900
1500
1100
800
1700
1000
1600
1800
1900
i!5 1300
i=:;
W
..Jw 1200
I-::J 1400...
1!;
PLATE F 66
SECTION C-C
SCALE B
EXHIBIT F
0 8 16 FEET
SCALE Ci
,( 1/8 INCH =I FEET)
0 16 32 FEET
SCALE BI ( 1/16 INCH =I FEET)
0 100 200 FEET
SCALE Ai ( I INCH=100 FEET)
•ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
SURGE CHAMBER AND TAILRACE
SECTIONS
I
1
I
=01
'I
-LOi
1'-'
'-SURGE CHAMBER ~
..
TAILRACE
TUNNEL
L
..CPROFILE
SCALE A
ROCK BOLTING
AS REQUIRED
SECTION A-A
CONCRETE LINED TAILRACE TUNNEL
SCALE C
SECTION B-B
SCALE B
SECTION B-B
SCALE B
0 "'",""-~)''''
\~~!ORIGINAL GROUND SURFACE
'."ASSUMED ROCK SURFACE
\4L
'~c TAILRACE TUNNEL~.'''\1 "
~~I ~~
\j I ~I
I
I I
I '\."'-
IIr~il -,~I
~~l ~
~~
104
760
1000
640
660
920
800
I-
I.lJ
I.lJ
11.
z
~
I-960;;
I.lJ
oJ
I.lJ
N3,223,OOO
\
\
\.
'.
\..•
\
\
\
A
~
\
-.
\,
\
\,
\
os
<Iio
<D
I.lJ
PLAN
SCALE A
DEVIL CANYON
TAILRACE 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 FEET
SCALE 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
!:
z
0 920i=
<l>I.lJ
oJ
I.lJ
6eo
640
600
SECTION A-A
SCALE B
SWITCH YARDSWITCHYARD
II..---,...·...L
SPARE STATION SERVICE
TRANSFORMER NO.3
zooo '1[""
•I
I
I
SWITCHYARD
EXCITATION I
TRANSFORMER
-1 =-~=~==~I
I
L
t)
.j,
cw--fI
"BLACK START"I
BUS----+--1--
~
-----480V MAIN AUXILIARY SWITCHGEAR
7
SS
~STATION SERVICE
TRANSFORMER NO.1
2000KVA,15000/480V
87
S
PT.15KV /120-120V
f-@@@@
~TO GOVERNORc--CONTROL
PT.15KV /120-120VL_METERING AND
~SYNCHRONIZING
167/192 MVA,0.9P.F.
15KV.30,60HZ
60/80°C,225 RPM
SURGE PROTECTION
p-i1t-1 11
f,"'~WIi.'fcIc91
t)t)IIHlf-o
r-r--_-_-_-~--l!1--4.-16-<:;~Jy A
AUXILIARY TRANSFORMER i)i)Ii f--
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 /'::,
•~345KV
r ou,FILLED
I CABLE
iA-l--...AVR
~
1.1--1--...METERI NG
SWITCHYARD SWITCHYARD
r]1----........kJ.--""'"\..U0
EXCITATION
TRANSFORMER
2500KVA
D.C.FIELD ]FLASHING~.:----+~_~4~)
87G
87
GT
SWITCHYARD
GROUNDING (
TRANSFORMER]
NOTE
GENERATOR G2,G3,64,EQUIPPED
EXACTLY AS GENERATOR 61
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON
POWERHOUSE
SINGLE LINE DIAGRAM
EXHIBIT F
PLATE F68
---3 1
87 -sc;-1BI
I
T
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'i
I
T /~1 87 ~t-'1 /
B2 ,~-"~-"~-
"I-Uf'-o 87C 87GT "Hlr-o e-c-,-3 I "1_<11_-0 ~'If.-----lli--o <>-
I
I
I
+ALASKA POWER AUTHORITY
oto
o,TO
POWERHOUSE
100o 200 FEET
SCALE A ~I~~~:-''''';~I (lINCH'100 FEET)
SWITCHYARD PLAN
SCALE A
I II II II
I
II II II E{II
"
II
II II II
II II II
II II II
I II I I
flIIII II
I
II II II t=tIIIIII
II II
II
II 345 KV II II
I L4 rt=II II
EjIIIIII
\
II II II
I II II
II I I II
II II II
L3 II II II
I rt=II II II E{
I
II II II
II II I
1\II Q I\L .C '--RELAY BUILDING
-------------------
800'-0"1--------1
~-----------l
I
I
I
I
I
I
I
I
I
J
TO GOLD
CREEl<
GOLD CREEK
L4
GOLD CREEK
L3
"I--m-~
POWERHOUSE
UNIT I
POWERHOUSE
UN IT 2
POWERHOUSE
UN I T 3
POWER HOUSE
UN IT 4
SUSITNA HYDROELECTRIC PROJECT
DEVIL CANYON SWITCHYARD
SINGLE 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 MILESiI
(liNCH'4 MILES)
SCALE
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
~
"'-:--
-~
....1i0C!OL.~
4 -345 KV TRANSMISSION
LINES TO GOLD CREEK
DEVIL CANYON
GENERAL LAYOUT
SITE FACILITIES
----
EXHIBIT F
o 1000 2000 FEET
i i (I INCH • 1000 FEET)
.1---------------1
l'(;~/
<,,<O«-?-y
/J
LOCATION MAP
N 3.214.000
~0 ~I ~0 0 0 0 8 00000000
ai 0 0 0 0 0 0
'"S:I N co <if e"
iii CD CD 0 0'0 0 8~I '"CD:so '"so
Ul 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 CANYON
GENERAL LAYOUT
CONSTRUCTION AND HAUL ROADS
o 400 BOO FEET
SCALE i !(I INCH =400 FEET)
1600
-~1700
__/==-~~}2-45 KV TRANSMISSION_l---,_~LINES TO GOLD CREEK
.-J-~=,:::::::::7--LEGEND
I
I
I
V~
~
NORMAL MAXIMUM
RESERVOIR LEVEL
~---'---.i-\\'--__
CD STAFF AND FOREMAN HOUSINGoDORMITORIES
G)MANAGER'S GUEST HOUSEoOWNER'S GUEST HOUSEoCONTRACTOR'S GUEST HOUSE
CD CAMP MANAGER'S OFFICESoSECURITY
CD FIRE AND OIL SPILLoHOSPITAL
@ HELIPAD (MEDICAL EMERGENCY)
@ COMMUNICATIONS CENTER
@ KITCHEN AND DINING
~STAFF CLU8HOUSE
@ RECREATION HALL
@ 8ANK
@ LAUNDRIES
@ SOILS LA8
@ FOOD SERVICE WAREHOUSE
@ WAREHOUSE
@ MAINTENANCE GARAGEoPUMP 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 CONSTRUCTION
VILLAGE
1800
T.32 N
3,220,000
T.31 N
PLATE F 72
ALASKA POWER AUTHORITY
EXHIBIT F
DEVIL CANYON
MAIN CONSTRUCTION CAMP SITE200a400FEET
SCALE ~j~~~~iiiiiiiiiiiilj (I INCH •200 FEET)
1500
VILLAGE HOUSING -320 UNITS
TEMPORARY HOUSING/UTILITIES FURNISHED
BY 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--.---
J
24'
-----/800_
--,--10 ?!~.'113
f.:-
~@ ~
jcfl
("
@
I 34'l I
j I t-rrso
I-~---~@--=:___..1 B=-®:i
I 1-n;r
~.~.
,H\~----1----____L __i i--~-----
r----t-------h----.
~1700_
114 i --TOCO
\7003,220,000
-----------==--~=------------
------------~----~----1600
-------~
------~
PLATE F 73
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
DEVIL CANYON
TEMPORARY VILLAGE
EXHIBIT F
200
ISOO-_
o 400 FEET
SCALE ~i~~~__iiii!(I INCH =200 FEET)
--------------/-----------------
01
8.1
0'01~i
PLATE F 74
GOLDEN
VALLEY
ELECTRIC
ASSOC.
r-,
-:~~-j-~~---..
~!:~-~~-11-,(-=+L...J 1
E []-J (-
ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
RAILBELT 345 KV
SINGLE LINE DIAGRAM
EXHIBIT F
DEVIL
CANYON
(FAIRBANKS)
ESTER
,----------
I
I
I
I,
REMOVE IN
FUTURE
GOLD CREEK
SHUNT
REACTOR
r-__~LF_I----t__+---l
STAGING
1993
2002
185 MILES
6 X 170 MW UNITS
250 MVA
345/115-13.8 KV
<nw
-'
::;
...."''--------
I
I
I
I
I
I
I
79 MILES
UNIVERSITY
(ANCHORAGE)
LU2
19 MILES
KNIK ARM
LK2
LUI
ASSOCIATION
LKI
75 MVA
345 -115 KV
CHUGACH
44 MILES
1
250 MVA L,..u~u,...rill
345/230-13.8 KV I ,,-,
rJ L _-,
I I
I I
r1,r 1 .,
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.-~-------t
j::.'=lf=-::l 11__J I___J ,
l..----------t,,
ESTER SUBSTATION
SINGLE LINE DIAGRAM AND PLAN
[i]1-----------I
o 200 FEET
SCALE A"'i ~~~~iiiiii~'(I INCH'100 FEET)
15 KV
15 KV
STATIC VAR
COMPENSATOR
1400'-OU
SERVICE ROAD
I'
, I, ,
I I
,,
"345 KV
SUBSTATION PLAN
SCALE A
0_0
I til
I I I I
I I I 1
I ',,,
,,
, I
r -,,,
I '
(
F 2
LF I
TO
GOLD
CREEK
345/138-13.8 KV
150 MVA TRANSFORMER
, I
W""W
3 I
11:---}:-+-}:-~;--- - - - - - --.,
I
1 1,
~------+>----jH~HI'
I
I
I
I
I
I
I
I
(
.I:--H:--O 0-1
I
I 345/138-13.8KV
,n-htAAUJ 150 MVA TRANSFORMER
If'I ,.J.,
I ~TJ
~----~-------~~
I
STATIC VAR I
COMPENSATION I
I
+GOLDEN VALLEY
ELECTRIC ASSOCIATION
GOLDEN VAL LEY
ELECTRIC ASSOCIATION
1 .1
...-1--+4----1>----j H3~HI'
1,1,
L....----I---I-+-+--1H;~~"
GOLD
CREEK
L F2
GOLDEN VALLEY
ELECTRIC ASSOCIATION
MET ERING -----1.-++--HI-l.
345KV BUS B2
345KV BUS B I
345/138-13.8KV
150 MVA TRANSFORMER
1,1,
L..--------+:-1 r-T ~f---jl'
GOLD
CREEK
LFI
8
B
.'f--m--<>
GOLDE N VALLEY
ELECTRIC ASSOCIATION
SINGLE LINE DIAGRAM
'0,
-ljl
(I)
TO DEVIL
CANYON
STORAGE
BUILDING
RELAY BUILDING
MICROWAVE
TOWER
4
100
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
GOLD CREEK SWITCHYARD
SINGLE LINE DIAGRAM AND PLAN
a 200 FEET
SCALE A "i"1IIIIIIIIIIIIIIIIIIIIII~iiiiiii~!(I INCH =100 FEET)
800'-OU
----
SWITCHYARD PLAN
SCALE A
~_ _--.J --'-
~----.-------~SERVICE ROAD
II I [II
I :n=II II II ~r}--__I
"
II II r--Ill----I L
I
II I-~LJ----
, I II III,II III,n=II II I--<'~_
==i'I I,II ~~::---II II'I t---<LJ-
I
II
II II II r--
II II 'I~'I II
IIIIII I
I II II l-
I
II II 345 KV ::II II L-
"
II
II II ::RJ LII
II II
IIIIIIIII'II II IIn=II II
II t=n LIIIII
II I II
II II II
I II I I I I I I
I 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
ESTER
LFI
L4
DEVIL
CANYON
(FUTURE)
ESTER
LF2
L3
DEVIL
CANYON
(FUTURE)
WILLOW
LWI
J;J;
'if-l ~H H------'
..1..1
r-------t-"H~f_jl'
L2
WATANA
-3 I I
-3t-1
J:
-----l
+-,---+------+-,----+---t-r-- - - - - - --l-'f --
I I
I r'
I _1.
I ~r l
I :~
I t
,'L1 fL!J L!J .-K
3 III ~,,
Il~--1 :---4--1 :--1 :--t--
I
J
:Iit
_1.,REMOVE IN
I I FUTURE
'T'
:H~
B7
B2
..1 ..1
L---+--++-t-~LH'
..1 ..1.--+-+t----t--~J-,H'
LI
WATANA
I
(
r-~
I ~
I ~
I ~I -
I _L
, I"rIlI \
----1-1.-----L---__
(FUTURE)
WILLOW WILLOW
LW3 LW2
•I
I
I
I
I
'Ii--m--0 0---i ·IHIf-<>
~'---J.'I~
I ....1\
I
I
I
I
I
I
I ---,------
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 W
I ,3 'T
L __--+-~f--~t--4--!{--HI
I
I
I
I
I
I
I
I
I
I
I
I
I
SINGLE LINE DIAGRAM EXHIBIT F PLATE F 76
SERVICE CENTER
'I
I
?1I':':::
-='jL --1...-.-J
'0
I
'b
2
138 KV
----LW3
-----
L.----RELAY BUILDING
_
f j75 MVA3PHASE
TRANSFORMER
(
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
[i]~I------------I
o 200 FEET
SCALE A~i~~..IJi:"iiiiiiiii~1 (liNCH =100 FEET)
SUBSTATION PLAN
SCALE A
ENERGY
MANAGEMENT
CENTER
1
SERVICE ROAD
CONTROL BLOG.-
LWI
GOLD CREEK
-~"
lIHH--O 0----
I
'/-
1 1
'H I~I__+---------,
LW2
GOLD CREEK
I
1 1"HI~I__+_-----__,
-u
LW3
GOLD CREEK
i
I
I
\
t---~-11'
,,~~Ir~~-t
I
I
I
I
I
~
I
I 1'--
~w
3'1"H:-.,HI/------'
.I.I
I
I
r ,I
t ~I
I
1 1
L-+4+-----+-.--..,H~Hh
KNIK ARM
LK 2
.IHlt---oi
NO.I TRANSFORMERT"'''',%"""
MATANUSKA
ELECTRIC ASSOCIATION
I'
",1
",1
87
BI
t--
,,J~-Lf--+--------,
TC
kIDl-++--f
I
f-=
METERING
®'--
I'
1/
t.~
87 ~
@ @ @ u..W NO.2 TRANSFORMER
rr,'n 75 MVA.34/l/138 KV'------I,
I 345 KV BUS BI
-.,-T ---------- - - -..- - -+-t--------+------+-....---....---------f-.,..------!-------t-.,.
I '/
I (
I f.l..l
I 'f
I ~
I ~U 1 I\w w
L--------+--a--:: I -:f.- -i1 ,
I~~
1
l_I
J
1 1WJ.;
\3T
r---- - --+-·:(--:(-~-:t--·:llIr
j
I I t
I I ~
I I ~
I I ,1"
I I tTl
I I I
I I \
I ---4-J.----------I--..-----+-..-.---.....----__j......._----l------I-~---__Ii-----__j.......--
I 1__3~5....!<':.~~B2 ___-+-------+--------<~-_+_----f_-----~------+_------'
~
llt-ilt--o o--l
I
Iutu NO.3 TRANSFORMER
(YTn 75 MVA,34/l1138KV
I
I
t
MATANUSKA
ELECTRIC ASSOCIATION
KNIK ARM
LK 3
t
I
I
I
I
1I1--m--o-~
I
":---,-~,
MATANUSKA
ELECTRIC ASSOCIATION
WILLOW SUBSTATION
SINGLE LINE DIAGRAM AND PLAN
EXHIBIT F
PLATE F77
SINGLE LINE DIAGRAM
1110'-0"
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
100
MICROWAVE
TOWER
o 200 FEET
SCALE A'~I1IIIIIIIlI1IIIIIIIlI~_~(lINCH:100 FEET)
SUBSTATION PLAN
SCALE A
SERVICE ROAD
75 MVA
I (I 3 PHASE
-w-'C~TRANSFORMER
II II II
If-3E:-::::
rt
---II 115 KV I
~II II 345 KV ::
I
LU2 0IIII
II
II ~
) ro ""'''~"I
!!!!i:~~:.,'II 'STOR.
II II II ~mEJIJlJI
U t8J I--
SHUNTIREACTOR
I
LK 31
TO WILLOW LK 21
I
I I
J..,W
3,...,..,
-:t--:t-+-~l;--:ll
----3 i----3~I
KNIK ARM
TRANSFORMER
75 MVA,345-115 KV
1 1
r-i-+-t-__--1~\-IH3~HI'
I
I
I
I
I
I
I
I
I
~-
WILLOW
LK3
METERING ---!--4
1 1
L..-_-+-_++~~H3~H"
1 1
,.------~~....,H~HI,
WILLOW
LK2
.'~
'Hlf-o
METERING-f----+H--_+,
345 KV BUS BI
1 1
r------......----1H~HII
..L ..L
1---+----1H3~(__j11
.~
"Hlr->
WILLOW
LKI
,~~...•
__"~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
SUBMARINE CABLE~-
UNDER KNI K ARM ~
51R 'iHlf-o
51N "~
LUI
UNIVERSITY
LU2
UNIVERSITY
KNIK ARM SUBSTATiON
SINGLE LINE DIAGRAM AND PLAN
M ATANUSKA
ELECTRIC ASSOCIATION
EXHIBIT F PLATE F 7B
SINGLE LINE DIAGRAM
I
I
1
=::jl=
CO}!
'0
LU2 f-
,
0
u 0
:!:
I
IC VAR
ENSATOR
250 MVA I
0-SINGLE PHASE
TRANSFORMERS
'I
:I I, I
,I I iii
SUBSTATION PLAN
SCALE A
CONTROL
ROOM
SERVICE ROAD
SERVICE
AND
STORAGE
BUILDING
'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 ARM
LU2
-
>-11
.---+--+--+--t-----iHtI.--,H
/-
t-1---t1@--
1 1
HtLHif----+-I--+------l
METER@--'NG""",
21B 50 -I®
I
I
METERING
I
I
1 1
,...------.t-lH°rL Hi'
-
'-1,.r.
'---tL--i H °t-I-,(------1 !1
/
"1---.-
345KV BUS BI
r
KNIK ARM
LUI
345KV BUS B 2
r 1
L J
I
11,-
'H~~r-""_\_---,
/
,,
..L ..L
\3 'T'r---------~H:-4-~:--a'
100
SUSITNA HYDROELECTRIC PROJECT
ALASKA POWER AUTHORITY
a 200 FEET
SCALE A ~I~~~~iiiiii~1 (I INCH'100 FEET)
ANCHORAGE
MUN I CI PAL
L IGHTa POWER
ANCHORAGE
MUNICI PAL
LIGHT a POWER
"Hlr-o -
I
(
,'H,:-~~-+
I
250MVA "'".--'"250MVA I
TRANSFORMER 9~J..)"TRANSFORMER llAAUpr+
345/IIS-13,BKV o4S/IiS-lo.8KV T I
,L,I
I ,I
'--+-__--...j J':
~STATIC VAR IfCOMPENSATIONI
t
87
TC
250 MVA TRANSFORMER"':1'345/230-13.8KV~[
82
/
250 MVA
"t-V..j..U..AjJJr:TRANS FORMERY345/230-1 3.B KV
CHUGACH
ELECTRIC
ASSOCIATION
TIC VAR
PENSATION
250 MVA
TRANSFORMER
345/230-13.8KY
CHUGACH
ELECTRIC
ASSOCIATION
UNIVERSITY SUBSTATION
SINGLE LINE DIAGRAM AND PLAN
...L
T l~TATIC VAR
I f COMPENSATION
EXHIBIT F
PLATE F 79
CHUGACH
ELECTRIC
ASSOCIATION
CHUGACH
ELECTRIC
ASSOCIATION
SINGLE LINE DIAGRAM
NOTES:
I.BASED ON PROPOSED STRUCTURES
FOR INTERTIE PROJECT.
2.AVERAGE CONDUCTOR SAG -37 FEET.
3.AVERAGE TOWER SPACING -1400 FEET.
-
-
"'co
\
1\;;-;\
>-\~
-",\
I'-\
\-
\
,,,"I.I(~\'0\.
RUCTURE
0 20 40 FEET
SCALE j i ( I INCH'20 FEET)
LiJ!ALASKA POWER AUTHORITY
SUSITNA HYDROELECTRIC PROJECT
POLE TYPICAL TRANSM ISSION
LINE 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
\
\
/\\/~I n:///>(>-
!::.
/\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 DIAGRAM
AND TRANSMISSION CORRIDOR
GOLOEN
VALLEYELECTRIC
ASSOC.
r-"'"r---_
_..J L,......
j----------
I
1
I
I
I
NUMBER WIDTH OF DiSTANCE BETWEEN DiSTANCE FROM LINE
OF 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
'l
LFI
SHUNT
REACTOR
ESTER
LWI (FAIR8ANKS 1--.,...-
I
I,',
'TJ REMOVE INFUTURE
GOLD CREEK
LW2
250 MVA
345/115-13.8 KV
"'~
i
"ro '-----------.
76 MILES
.1:-,••,.,1;::,':.,-Y-
II
1
I,1,
LrJ
1
I
I
I
j ,
I
-I~~- --+-,----r--f--~__+
1 I
I I
I .i,
I ,II-T"
, I, ,
I I
L_..
I
I
I -,
;-!~;L)l
lT J L T-,1
1 I
:I 1--...- -+_I-_-\_...-........-+:-- - ...--r
IL3 IL4
:L------------------------~~~l
I IL,I
I I
I Ii~i--~---I
I I 2002 INSTALLATION
-j-~---_j_._-----.---I
i J !.L "L,III I I I I IIC(I ']"TL_.,L--;+-_
DEVIL _1,,.e,,1,I I
---1 1 ~~l I I I
CANYON ,_~~~~J':I
I ;.L ~I ~l.~I r .j.,I
I :'I':'::".I
I _~-J_---~-l----~-L~--I
I I IV I 1.__
16 X 170 MW UNITS ~.±-x150 MW UNITI-_
v
UNIVERSITY
(ANCHORAGEI
---------,
I
I
I
I
I
I
ANCHORAGE MUNICIPAL
LIGHT a POWER
o
345 KV TRANSMISSION SYSTEM SINGLE LINE DIAGRAM
WILLOW
LU2
18 MILES
KNIK ARM
LUI
75 MVA
345-115 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.