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Home My WebLink AboutAPA505Prepared by: • SUSITNA HYDROELECTRIC PROJECT FEASIBILITY REPORT SUPPLEMENT VOLUME 2 PLATES APRIL 1983 Alaska Resources Library &Information Services And ..uJ.skaL·• 1---..ALASKA POWER AUTHORITY ------' YDR ELECT HORITY su ALASKA ITN POWER PLATE AU INDEX I PROJECT 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 a DETAIL MAIN DAM -GROUTING a DRAINAGE DIVERSION -GENERAL ARRANGEMENT DIVERSION -SECTIONS DIVERS 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 S~LLWAY 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 a TAILRACE -SECTIONS ELECTRICAL LEGEND POWERHOUSE -SINGLE LINE DIAGRAM SWITCHYARD -SINGLE LINE DIAGRAM a PLAN ACCESS PLAN -PROPOSED ROUTE ACCESS PLA N -PROPOSED ROUTE TYPICAL DETAILS GENERAL LAYOUT -SITE FACILITIES GENERAL LAYOUT-CONSTRUCTION a 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 DEVIL CANYON TITLE RESERVOIR PLAN SITE LAYOUT GENERAL ARRANGEMENT DAMS -PLAN a PROFILE MAIN DAM -GEOMETRY MAIN DAM -CROWN SECTION MAIN DAM -SECTIONS MAIN DAM -THRUST BLOCKS MAIN DAM -GROUTING a DRAINAGE MAl N DAM -OUTLET FACI L1TI ES SADDLE DAM -SECTION SADDLE DAM -PROFILE a DETAIL DIVERSION -GENERAL ARRANGEMENT DIVERSION -COFFERDAM SECTIONS DIVERS ION -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 L1TI 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 LINE 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 RAILBELT AREA PLATE FI SUSITNA POWER AUTHORITY ALASKA HYDROELECTRIC PROJECT EXHIBIT F 0)..~~2~0~_iii.4!OMILES (I INCH =20 MILES)SCALE I" LEGEND UNDIVIDED HIGHWAY --@)--PRIMARY PAVED DIVIDED HIGHWAY SECDNDARY PAVED UN SECONDARY GRAVEL HIGHWAY ...............RAILROAD RIVER KEY MAP GULF 0 I / / 2 ~ o '" w' II -#.\~~') / LOCATION MAP B MILESo4! SCALE:I _4 MILES)(liNCH - LEGEND --NORMAL MAXIMULM ----------OPERATI~G LEVE EL21B5 NTOURS ARE IN~2300--~~ET ABOVE MSL PLATE F2 AREA-E FILTER a AGGREGATE SOURCE PLATE F3 WATANA SITE LAYOUT -.~-~2-345KV TRANSMISSION LINES TO GOLD CREEK EXHIBIT F o 1000 2000 FEET SCALE ~;~~~~~~!( I INCH =1000 FEET) iiJ t===A~L~A[!!S~K~AiP~O~W~E~R~A~U~T~H~O~R;IT~Y~_J SUSITNA HYDROELECTRIC PROJECT 2:2.00- WATANA DAM §i q:"1...f"-i '" 81 I~j 81 ~~Qi 81 r-';1;1 '" (\11 "'I ~i ~I I '"I N3 N3 N 3.226.000 N3 2 N ...-.... PLATE F4 (liNCH •200 FEET) ..~ ~?\OO '-_--?\f>0 ALASKA POWER AUTHORITY SUSITNA HYOROELECTRIC PROJECT WATANA GENERAL ARRANGEMENT EXHIBIT F ( ! 0;.",,1111111111~20~0;;;;_4iiiiOO FEET SCALEc ACCESS ROAD \100 \'OiJ:> ---~+------'V~ ..' -----.." DIVERSION TUNNEL PORTAL 2-345 KV TRANSMISSION LI NES TO GOLD CREEK-----1---.I -__ I - i SWITCHYARD --~ EMERGENCY-l----=~~~~~ SPILLWAY 8o ~ t- Id --------,.. ..' ..,~V·" (// ~0 l J UPSTREAM .COFFERDAM .1' "3,226,000 ----;<----."..-=--1-----"7"'''--------:;7'''''---+/l-j----------\--\+----f-- N 3,230,000 --7 PLATE F5 ..~ ..~ ..,--- WATANA MAIN DAM PLAN SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY EXHIBIT F o 200 400 FEET SCALE ~i~~~~_~!(I INCH =200 FEET) oo Q '"".... TRANSFORMER GALLERY 8 Q ". ".... W ACCESS 8o.,.; ".... W \\-GALLERY~~~===<TUNNEL 1\ 0a ~... ;! w I N 3,225,000 ---2'250 ("" j v<f> N 3,226,000 N 3,229,000 2400 ~:~ 2300 DETAILI~'35' NORMAL MAXIMUM DAM CREST ~'\ OPERATING LEVEL (SEE PLATE F7)•CREST EL.2210 2200 -~~-~-"EL.2185 2.3*1/\\tI1.9/~~~I CHANGE CHANGE \')OF SLOPE OF SLOPE ./EL.2110 EL.20902100 ~Itt·~~2000 ~L/til ~~~2.7 ~I2.4 ~2.9V 4V ~.-1900 i~V I \,~\~........ IL !: z 0 1800 ~II I \\\~GRAVEL~~PROCESSEO ~FILL~:>....GRAVEL FILL..J....1700 ~11/\\\11_ 1600 !5~~PSTREAM COFFERDAM FINE FILTE~~I \~FIHE FILTER(FOR DETAILS SEE PLATE FlO)RIPRAP~COARSE FILTER CORE COARSE FILTER i(TYP)1500 ~...............~III \\\2 ,~1400 ..~~..-L~6P OF R~CK J-f·/-....-\-..\---"---"---".................."---"---" 111\It.., 1300 ,'.....~ ~PPROXIMATE TOP OF SOUND ROCK--I' 1200 PARTIAL SECTION THROUGH MAIN DAM AT MAXIMUM HEIGHT 1900 --- 1800 ~ i ~I .-1700 ~ ....~I ~.... IL ACCESS ROAD!:il ..-:~~1600 ----------~----_._--0 100 200 FEET i~GRAVEL FILL~DOWNSTREAM COFFERDAM SCALE (I INCH =,100 FEET)i=(TO BE PARTLY REMOVED~....i AFTER CONSTRUCTION FiOl\ ..J EL.1490 FOR DETAILS SEE PLATE FlO)....1500 I -~.!/COARSE ~PRAP ALASKA POWER AUTHORITY FILTER ~OPOF.~SUSITNA HYDROELECTRIC PROJECT 1400 COARSE FILTER .~WATANA 1-----........MAIN DAM",...""'.",,-,,,~",SECTION1300 EXHIBIT F I PLATE F6 PARTIAL SECTION THROUGH MAIN DAM AT MAXIMUM HEIGHT CREST EL.2210 ..-e3ikLl1PtjE;.-;-'~---!I~IO~O~'--t'S~L=!,O!tP:SE __~MAIN SPILLWAY CONTROL STRUCTURE---2200 2400 1600 I----------------------------~*_~X_ 1400 r-------------------------------::::::::,....;;~~~=:;;;2.:~~E.-------------------------.----------1 I- W~2000 t----------------=::,"'"""':2::~:::::::::::::::_---------+_----------------__t---------=--5;:L:::::=-"""""::::::.------------------_j ~ zoEi 1800 t-~':'W~~::::,;.~;::--_1T:::J!O~R!!'IG~IN~A!hL-!G~RllO!!!U't!N!!.DJjSC!JU.fiREiFA~C~E_------+--;7'~~==>;:,,6!l~::-----------------------------j ~~~= ...J W 1200 PROFILE (LOOKING UPSTREAM) SCALE A EL.2205 NOMINAL CREST ELEVATION-lD -", PROFILE SHOWING CREST ELEVATIONS N.T.S. OVERBUILD FOR SEISMIC ",SETTLEMENT \EL.2210 EL2170 IAXIS OF DAM 3'ROAD BASE ~SLOPE VARIES EL.2210 I=:EL'='.=:22""0~5c____:74:~~~j;;~~:>~~~~~=~5'OVERBUILD FOR SEISMIC SETTLEMENi NOMINAL ---~ PROFILE OF DAM 10.0' EL.2170 .ORMAL MAXIMUM OPERATING LEVEL EL.2185 '" ./ "..."...---~,.....:'I PROCESSED/ "...~';-GRAVEL 2.3/FILL DETAIL I (PLATE F6) SCALE B o 20 40 FEET SCALE B ~I~~~__~!(liNCH'20 FEET) o 200 400 FEET SCALE A i !(lINCH'200 FEET) ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT WATANA MAIN DAM PROFILE AND DETAIL EXHIBIT F PLATE F7 HOLES DRAINAGE HOll:: PLATE Fa 2000 1400 2200 ~~_~CONCRETE SLAB DRAINAGE CHANNEL WATANA MAIN DAM GROUTING a DRAINAGE EXHIBIT F ACCESS ~~~~TUNNEL-+------,2400 DETAIL -GROUTING a DRAINAGE GALLERY SCALE D •I--_---:A::-:-:L::-::AS::-:K-;-A-:-=PO::::W~E::_R=AU::_:T:_H~O::::R_::::IT::::Y:__-_; SUSITNA HYDROELECTRIC PROJECT 0 5 10 FeET SCALE D I !( I INCH:5 FEET ) 0 10 20 FEET SCALE C I I (IINCH=10FEET) 0 100 200 FEET SCALE B ; !( I INCH =100 FEET) 0 200 400 FEET SCALE A I !( I INCH =200 FEET) 2-ROW GROUT CURTAIN ---~-----------------~.---_;1600 ,SLOPEr- 20.0' p:PRIMARY GROUT HOLES S:SECONDARY T:TERTIARY Q:QUATERNARY GROUT H OLE SPACING SCALE C 40.0' LONGITUDINAL SECTION (LOOKING UPSTREAM) SCALE A _DAM CREST i EL.2210 VENT SHAFT cor, 5.0'-t--t-~j- ./"';----tt-.DRAINAGE HOLES I+I CHAMBER I ACCESS SHAFT II 'I'I 'I II II II EL.2210 CABLE SHAFT GROUT CURTAIN DRAINAGE GALLERY START OF STEEL LINING,-Th"__="-_--: ZONE OF CONSOLIDATION GROUTING (APP 30 FT.DEEP) GROUTING /DRAINAGE GALLERY ,-----DRAINAGE HOLES EXTENSION OF DAM- GROUT CURTAIN --------_.._------- ..s SECTION A-A SCALE A GROUT CURTAIN -----'~II -,s NORMAL MAXIMUM OPERATING LEVEL EL,2185 ~~6n~~IMATE\ SURFACE ~_--POWER INTAKE ,--------+---~----~~---------~--S~P~--IL-L~~W-A--Y~~-~~~~~~~~~~~~~~~~-~~~~~~~~~-~-~-~~-~~~~-~~~--~-~~~-S~LO~PE ------___~~~~~~~RE7 ~~~~~NENT ACCESS ...~\ 1-'-1-'-1-1_'-'-'-'- GROUTING AND j =r=======:l;;;;=~i!!l::--GALLERY IN SPILLWAYg~tLNlR;E ~------...--ST~~~_______ -----"-~---------/;:;::::::::::-:---=~~~;;~-~~==-::::::=_-------------TEMPORARY--FOUNDATION'"7'--.,,,,----------...,,TEMPORARY BENE."TH CORE EXTENT OF ---.--/'--,_'~CONSTRUCTION GROUT CURTAIN CONCRETE ACCESS PLUG (HP) ,i\it'-::--""'::::~"""~---7"---------ZONE OF .--CONCRETEV----'y7--'S7~=~~~=------·------------·------_;1800'~DRAINAGE a CONSOLIDATION PLUG ACCESS TUNNEL GROUTING, 1------------.-~.------------____'===-~_'~_=_""'c.-----------,.;;..'v__*-'?--'-"--""'''''\---'~---.~e~~RETE ~~.~."'_r---',,-~y PENSTOCK~, TUNNELS ~/,p:t:;;;~==b===~_",-----_~~ 000000 2400 2200 ...-/- t- Ww 2000lL ~ Z 0 f=1800..> W .Jw 1600 1400 NORMAL MAXIMUM 2200 OPERATING 2100 MINIMUM OPERATING WL a,2060 E~,203Q 2000 t-.1900 ww lL ~ z 1800 0 i=~ '"ul 1700 1600 1500 1400 SECTION S-S SCALE B o PLAN SCALE A oig MAIN OAM AXIS [ ACCESS T NNEL OOWNSTREAM PLUG ___~--....-=-.-=:====____35+00 1750- 1700----- CRES;"~EL.1472 _________ DOWNSTREAM COFFERDAM ~~~~~;~ ~0;5~I?OO~t£850 ""--0--------.OO~"~1950~~~18 00 -E.-------... TAILRACE TUNNEL PLUG (TO BE CONSTRUCTED AFTER DIVERSION) 45+00 o 100 200 FEET SCALE B ~I~~"'5~iiiiii~1 <t INCH =100 FEET) o 200 400 FEET SCALE A I I <t INCH =200 FEET) LEL.1450 "-FLIP BUCKET -----,__ (TO BE CONSTRUCTED AFTER DIVERSION) 40+00 III I '?;'''''''''' "',r ?~~!INAL (OUTLET PORTAL "'''____.,..,~~gE FOR DETAILS SEE PLATE F20 x '"(ACCESS TUNNEL STATIONING IN FEET PROFILE TUNNEL SCALE B ~iJORIGINAL GROUND------______SURFACE .MAIN DAM ----t--_ TRASH RACKS FOR \i r(/!/FOR DETAILSLOWLEVELSEEPLATEFII OUTLETS //I /I"FOR DETAILS SEE PLATE 1019-\ 9"38 DI.A.CONC._~~45'DIA.CONC;C{=\EL.1545 LINED TUNNEL LINED TUNNEL EL.1490 I ,50"r.r -=,,~~I'==,. EL I'......SL.QPE 0.99"10 --___ MAX.W.L.1536 """ FLOW------....-- ==-~I I'jI--+--------+--:-,-,----/--.:r--'=====.~H---------j-------2'~:O---,f+---------+-------+-----ORIGINAL - GROUND I SURFACE-------y -",""7/,';{7-1"",.-,«,,,,",,>,'(/71"'-/--/--:f;,'/~'TEMP;;~RY PLATFORM ~~:I~\IH---,I",O",O_'':tTtl'"7";;d~",60~'=_~.;..!~/"'=iI\"'"340'1/1.0'''';11'r"120'I I 100'.1 1400t--__+--;;..:.·C:..0j-'N.:.:S:..T.:.:R:::U.::C.:.:T:..:10.:.:N:....::.0:..F_T:..U:..N:..N:::E:.::L -J H-__2_0_'_J----,U,.P~~'_!Tie'~iJpl~k~A'"M===;o;EX,---PA-N-S_I_0_N-C_HA+M_BE_R__--;DOW=~J::JSi':!T:"~~:'_::_:M=l'..::::27:0-=:'=,---1/I (TO BE CONSTRUCTED I (TO BE CONSTRUCTED -f---..-----.~AFTER DIVERSION)AFTER DIVERSION) i I I13001-----1----------------1---------------1 1-+---------------+----------------1 1-1---------------+---------------+---------- I .11200'----"----------------"-------------------i f-'-----------------:-=-'--=-=---------------J L'---'--------'---------- -5+00 0+00 15+00 20+00 35+00 2000 1900 1800 ....1700UJ UJ lL ~ z 1600 0 !i>UJ -'1500UJ ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT WATANA DIVERSION GENERAL ARRANGEMENT EXHIBIT F PLATE F9 2000 1900 1800 ...1700 UJ UJU- ~ z 16000 i=~ UJ ..J UJ 1500 1400 1300 t OAM I I ~RIGINAL GROUND SURFACE ORIGINAL GROUND SURFACE"f-------_~-_+_-----.--- I \1I ~---i AROCK SURFACE .~./ORIGINAL GROUND SURFACE I j I ---------,I TEMPORARY /~~4 ----~;UTLET PORTALPLATFORMI DURING CONSTRUCTION \j~W IBEDROCK SURFACEOFTUNNEL" M~X.W.L.ELI536 ~L.154/"~~""""'"""" ,.100~:ONCRETE PLUG ~-/1~\--,.~.(ROCK TO BE EXCAVATED AFTERI60',60'(TO BE CONSTRUCTED CONSTRUCTION OF DIVERSION TUNNEL (FOR DETAILS SEE PLATE Fill AFTER COMMISSIONING 4 I EL.l50ci'~~EMERGENCY RELEASEEL.l485 , ""J8W ~38'DIA.CONC.LINED TUNNEL I I A I F~~,'W'~I)S)'~~I !~NORMAL TAILWATER./~?\\JI"",,"IV EL 1455 /j.E.L.I420 I I :+-::IIIrELl405 -SLOPE 0.36%-4)\''''''''''''AII'~llIr,"c ............ /,,"-'.(, \..ROCK"E ELI410 -,.XCAVATED AFTER --"-COMPL TION OF INTAKE STRUC URE 1200 -5.00 0+00 15.00 20.00 25.00 40.00 45.00 50.00 STATION IN FEET PROFILE -TUNNEL 2 SCALE A 18"DIA.CORRUGATED PERFORATE D DRAIN TYPICAL TUNNEL CROSS SECTION N.IS. SCREENED GRAVEL AROUND DRAIN 45'-0"D1A TUNNa I 38'-0"DIA.TUNNEL 2 51'-0"DIA.TUNNEL 1 44 '-0"DIA.TUNNEL 2 18"DIA.CORRUGATED PERFORATED DRAIN CROSS SECTION AT PLUG (TYPICAL) N.T.S. CONTACT GROUTING THROUGH TUNNEL DRAINAGE HOLE 4 7~0"DIA.TUNNEL I 40'-0"DIA.TUNNE.L 2 DEWATERING SYSTEM AS REQUIRED IMPERVIOUS CORE COARSE FILTER ORIGINAL GROUND SURFACE ALLUVIUM_,,- 'Y ..__/TOP jOIF ROCK ----lJ----"'11:="'Im="7TTr~,,""-"-- WATANA UPSTREAM COFFERDAM SCALE B -SOIL 18ENTONITE SLURRY WALL r----HgR,~C"T.~'-"-'-."",.--------I_t<_-TO ROCK -"-__2--":"<:"_.--j 1600 1560 MAX....W,L.1536 UJ "1IJ!TUJ U-1520 R ~ z 0 i=~1480UJ ..J UJ 1440 1400 50' PLATE FlO 20 FEET,( I INCH =10 FEET) 80 FEET !(liNCH =40 FEET) 200 FEET I ( I INCH =100 FEET) WATANA DIVERSION SECTIONS 40 EXHIBIT F SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY o 10 SCALE C I~~~~iiiiiiiiiiiiii~ o SCALE B 1'"1~~~iiiiiiiiiiiiiiiiiiiil o 100 SCALE A ~I~~~~iiiiiii~ GROUTING AND DRAINAGE HOLES I:;----"'"_.------;~ SECTION ALONG ct OF TUNNEL AT PLUG LOCATION SCALE C ""~,. ",,=111=:;I' -N ..J..J UJUJ 1.0'19.0'zzZz -:::>:::>......- ~:i FLOWClICl----"fj~~1.0'v'" j \'i'IIr''iI''~: WATANA DOWNSTREAM COFFERDAM SCALE B 1360 L~=-=-=-=-=--=-:"~'==:=s~iJ§~II.lS:~=======~:::=::::!~====:zIOJI~8ill~=..:.:.==:':===-J 1520 r---------------------------------------------, CLOSURE DAM ...1480 f------B-E-R-M-A-S----"""'-----+----j-,..,~...",;-------MAXIMUM TAILWATER LEVEL--- ~REQUIRED !='EL!='.ccI4"'6"-'8'-~ U- ~EL 1440i514401-----------:;>-"-,r-i.:;;..---/7.=.,..-I-I-----L-::::..;:>...---"9F~.:.-:.=-----------_i ~t{:MAXIMUM Gi..J ~ALLUVIUM -...DEPTH APPROX. )-'100' UJ 1400 1---'::?'.L--={Rfl;E~QfiUIFcRo!!E~D----,I"t:.D"'Er;;W"'ATT-.=ER"'IWN,r-G:..,S"'Y"'STT-.=EM;-;H-----------+-'-'---------------j I AS REQUIRED TOP OF ROCK I PLATE FII ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT WATANA DIVERSION INTAKE STRUCTURES EXHIBIT F I •CONSOL IDATION GROUT HOLES I PVC PIPE SLEEVES FOR PRESSURE ,RELIEF HOLES --------I,.,.L-.::::*- LOCATION PLAN SCALE 8 :POST TENSIONED'ANCHORS I I.a CONSOLID-ATIONGROUT HOLES .~I WALLS AND INVERT SECTION a-a SCALE A o 40 80 FEET SCALE 8 ~~"",,~__;ij (IINCH=40FEET) o 16 32 FEET SCALE A ~~"",,'iiii__;/(1/16 INCH =I FEET) EI-.I545 ,---..J.....,-H,,::>I.;,r'7"-------1 FLOW- INSTALLED AFTER CLOSURE FOR USE WITH EMERGENCY RELEASE FACILITIES TRASHRACKS f--CONSOLIDATIONIGROUTHOLE PVC PIPE SLEEVES FOR PRESSURE RELIEF HOLES II \\ TENSIONED ANCHORS IN WALL SECTION A-A SCALE A PRESSURE RELIEF IN WALLS AND INVERT I AND INVERT SLEEVES FOR CONSOLIDATION GROUTING AND EL.1545 r-r-+",*,hr~r-."----,,,,,,,,=rn:-~ GATE HOIST EL.1458 \62 ":>1650 ~1675 1700 1725 I I 1750 SEALING FACE 1-C:~~GAT~Ed1L~~~~~L-JtJ -----".---- II II I ~~INTAKE ~~~:\ I \ I I ~INTAKEI(TUNNEL NO.2) ::A+tr{ 1/ I I I I I I / I I I / I / I I I , :I 'I I II I r i I I I ~EL.l545 1I ,\I I I I :II :: : I I :\I I:i ;i :i i EL.l414 ~L _' I I t , EL.1420 \I nq'M'\III=M ELEVATION SCALE A I IIrl // I I }--it'<t INTAKE/I I :I , i i 1~j11 \\ I I I I 1 I I I ,I EXTENSION GATE GUIDE PLAN AT EL.J545 SCALE A !~EL 1545 j I'\j I I I I I I:I , ,I Ii Ji:Ii --l!I I I I I-r k-;-::--1-----r'£_J --~~o 0 I--l~,I-f!~..I-<---'J ---:{--I)I I I I ,/'I J I EL.1490 1J..UL----.~M!::l!T"--1Jll.I.l EL.148"ll L ..J -"'=It-x:i';:I1iI,~-,~;:f~--:::f--I 15'-0"IIO'-d'i 15'-0"I _~_J...L-...l,L:ll~+-Tr-"!---_1;h-::'~:;.,-;8'-d ,-.;-'tT-''i_C~='=4=-V-L:::-+-J,";;';;;';";';;';'-'---"':'=-'::-,L j:~~='H='4=V=-.1_/__EL_._'4_2_0_/~I~--.-J_-===~IH='=4=:=l::::lV==-15'"0'V I ELI490 I '-,5'-0"_ '\ ,..,TAILRACETUNNEL ..~ ...~ -i' 4.;>.;>,> <i'lv~<i''000LOOSEMATERIALTOBEREMOVEDINTHISAREA 2100 1=======~=r:~:::JD:R~A1N~AG~~E~~~~·~::t==":300,~0:,:::~~;=='~'='~~~SC:~~~~~~~~~;~~~~O~R:IG~IN:A:L~G~R~O~U~N~D~(~S~OU~T~H:~SI~D;E:':r~================~...~~""""'"''.•""",,m,'""'~"00'""'" DRAINAGE TO DRAINAGE GALLERY2000HOLES B I-1900 I=~---~---------------t---------------t?~~;;;;;;:"';;c/=~E _no..."'~(TYP)DRAINAGE...~~ !1800 t=========~==------:-::::::::::~:::::::t:::::::.::.::.:====------t---------~::===[=:::FLIP ~~~5~A~~~1~.r!~T:..:V,-R~F~~~_T_UR_E_~~·I/'l!~~"':::'~~~_.c,~ •,o.",,",""'"iii 1700 I::_:_~_:-_~_l\.~rc.::~_::_~:=I:;:--_~--~:;_~--~:;~::-_~:~=:_o-_=:;_~-_~~:-:~~:":~__:-~-:o:~_:-__:'-~"!~~~~~~~~~~OU~T~LiE~~T_:F_:AC:I_:L:IT_:IE:s::~~~~~~~~I~~~~~~~~~~~~~~~~~~~~~~:~~c:~::JG?.:~~~:\~~6~L~';f':C:IL:I;T~IE~S~~~==-~~~=~~;1I'e~~~~:;~""::::::==:--=----l1600TUNNELJ[=======:i:========:====:l:========:====,!,,-~--;;;;~:::~;.-~-,b.-~----;---~--~-.t.--+--~----'''---'-'--~-;25+00 200 FEET20+00 O~~~~IO~Oiiiiiiiiiiiiiiiiiiil'(IINCH =100 FEET)--~i 10+00 STATIONING IN FEET ----,,..--------=-===-~:;::~;.;-:;--I "'""",."PROFiLE ~L__~A~L~A~SK~A:;P;O~W~E~R~ARiU-cTFH'RQ:0R~ITEjYC=~-SUSITNA HYDROELECTRIC PROJECT WATANA MAIN SPILLWAY GENERAL ARRANGEMENT EXHIBIT F PLATE FI2 ---< 1\ tCONTRDLISTRUCTURE £ROLLWAY I,~~~..~ -~---- 1/ 1\ IJ '1\ IJ 1 1\ 1/ 1\ I 1\lROLLWAY V I I ""pt"II EL.2195):!t----1-~V-·-·""""::::II It---.l..---II 11---+---1 1 : I ~(j~"136~0'I 1;":-0.1 36~0'~16'-0 1 t·f-1 I h<;._n'I I II I I I V·'·I I I I I J.---I I I I I I i ..I I III ~.I I I II I V··'I I I~~~~¥S~::GtiE:~.'-GATE Gl:TE I I I .1L.-------·..I~I :~--+-+.L I I I __________•••1 I j..,I '--1·----1I~~!I .--I<--< \ I I ~\ I ,~-~ --rr--t---f---------'"t J-"C-;;;O::::~----I -------- - - --=--=--=--=--=--===t--=---f-J GROUTING AND I I DRAINAGE ' •IGALLERIES18-0 52'-0'521-0"181-0" EL2207 DAM IMPERVIOUS CORE MATERIALl A DRAINAGE HOLE 2'=II SEALING FACE DRAINAGE HOLES 105'-« GATE HOIST SECTION B-B STOP LOG GUIDES f A EL2110 EL.2125 EL.2195 'mTi"'-:-::=~""----_-/ NORMAL MAX. OPERATING LEVEL EL.2185 SECTION C-C (1/16 INCH =I FEET) ~ROCK ANCHORS WATANA MAIN SPILLWAY CONTROL STRUCTURE EXHIBIT F PLATE F 13 Iii]ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT 0~~~16:"'iiiiiiiii~32 FEETSCALELI 140~0' SECTION 0-0 ,.-- UNDERFLOOR DRAINAGE II 25 II II II II II I I II II II II FLOW II -B I ~ II II II II II II II II II II II 25I III ACCESS SHAFT~ GAL~ I L I I 'H-+-+-i:-I-!R91.~WiY'---' I I I I I I I '0 -cD b..'OJ "0 -~ 'b-'o __C~TROL STRUCT~R_E ~~ B t SECTION A-A ~~ ...~ HOLES 10'X 10'DRAINAGE GALLERY J/ R'oCK ANCHOR~./1-. ,\I~'2 \I ...:.-:=-DRAINAGE ',\1,,/' SECTION B-B (TYPICAL)(PLATE F12) SCALE A ~SPILLWAY ----!"-~ORI:INAL GROUND S~:ACE I -------...ROCK LEVEL~4 ...~ I -~-2 ____ ;;;:::]1 I'20' -"'---'I ------~~"'---~...~ 20' SPILLWAY ~~"--J I I '-.:::::::ll T~"'-.:::=~-~,-ORIGINAL GROUND SURFACE I II~ I I -ROCK LEVEL I ~4 ~--~.-'===4-::I .. I,I --:r---~-----4 (,...________ \~-I r:JVARIES I~>-I If <---,- 6'X 4'ACCESS AND I AIR SHAFT I AIR SHAFT ,/ I -0 II f--ROCK ANCHORSII/!{AERATION SLOTS 7''"4'ROCK ANCHORS L-;::..C ..;--L I COP =co=~=~.~~~'"I L_------~..r' I)(~t1~--t I I>'\I+C BOX DRAINS _/I ,/I,ROCK ANCHORS / DRAINAGE HDLES , -\n...../,\/, '~-IO'XIO'DRAINAGE GALLERY 2200 2180 2160 2140 ....2120wwu. ~ z 2100 0;:: ~ W ..J 2080w 2060 2040 2020 2000 SECTION A-A (PLATE F12) SCALE A oa, STEEL LINED RAMP o 4 8 FEET SCALE B ~I~~5;';;;';;2;j (114 INCH =I FEET) o 20 40 FEET SCALE A E I (I INCH =20 FEET) r;;;;]ALASKA POWER AUTHORITY •I-------:c-~~::---=-:--=-:-::-=-=-==,------JSUSITNAHYDROELECTRICPROJECT SECTION C-C SCALE B WATANA MAIN SPILLWAY CHUTE SECTIONS EXHIBIT F PLATE FI4 0" ACCESS ROAD /EL.15S7! TROLLEY RAILS ACCESS DOOR I0" ~VALVE I 0"~VALVE TROLLEY FIXED CONE VALVE (TYP) ~SPILLWAY I <E.VALVE PLAN AT EL.1567 «VALVE{VALVE "Ea _-.-1 SERVICE I AREA at 'EL.15S?] SURFACE ACCESS ROAD/EL ISOO! ~SPILLWAY /EL.lSOO! EL.1585 EL.lllS7 1iL.1560 PLATE FI5 (illS INCH =I FEET) SECTION C-C ~SPILLWAY WATANA MAIN SPILLWAY FLIP BUCKET SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY EXHIBIT F SCALE O~i__.I.,;;S;;;;;;;;;;;;~32 FEET EL.ISOO EL.ISOO 25 TON SE RVICE CRANE EL.IS05 a-a "'-""\_E_L._IS_2_0 ~SPILLWAY SECTION E-E SO'-0" SECTION 6 -7S"DIA FIXED CONE VALUES AT 26'CRS. L-_ I' SECTION 0-0 .,-----~\ GUARD RAIL r--ROCK~~\ ANCHORS --\ .EL.1510 ,.2'-0"MIN.CONCRETE FACING EL.lS20 (1l~=T~~5===~~~EL.158925TONMONORAIL HOIST (2) TRANSFER TROLLEY ELl5S7 SECTION A-A (TYPICAL) GATE BONNET DRAIN 90"DIA.RING FOLLOWER GATE .78"DIA.FIXED CONE VALVE ~====::;;;;:;:;;;~Lr..L __L...t--JL--'----...--.::::;.~~:-l-L-J.!?~ATING JACKET NCH -20 FEET) NCH -100 FEET) ILS NCH •40 FEET) PLATE F 16 30+00 WATANA OUTLET FACILITIES GENERAL ARRANGEMENT EXHIBIT F [iii]!-__A_L_A_SK_A_PO_W_E_R_AU_T_H_O,...,.R.",IT.",y,--_-I SUSITNA HYDROELECTRIC PROJECT 25+00 SECTION a-a SCALE C o_<:i''l'. ",'I:>..,",~~m 1 HICKNIiSS -2'SECTION A-A SCALE C MIN CONCRETE ~ THICKNESS-?5 0'. _<:i''l'' ",'I:> STEEL LINING --./'I SCALE A / " SECTION C-C SCALE C DETAIL I STEEL MANIFOLD _________:o,<~---- FIXED CONE VALVE (TYP.) STEEL LINING C., PLAN SCALE B S '~"'--- r--------______%:;Y-;PPROACH ---L~ CHANNEL / IL:OR DETAIL /P LANGATE •~LATE FI7STRUCTURE SCALE A '--~_..--'.-1/\SPILLWAY CONTROL~.~-=.,~I::-:::::::..:.-,STRUCTURE t=L "[-EL2125 /MAIN SPILLWAY ~••--.:..-::::~~/"ORIGINAL GROUND SURFACE6'l'I'6IlIre'l,ra OUTLINE.''. Jt25 ~.I ~--l ---..___--.t!. ..-..--~OFROCKt--.,_.."______ ~m I "--'"~'\\..~0 20 40 FEET I "",~SCALE C i 1 (II I 0 40 80 FEET i ! "-""-SCALE B I ,(II\\0 100 200 FEET"""~SCALE A I ===a (III II ~I I , ~,J""",,~,..,-~ti}!!t/.§J!V-?'!!Z B.,.I DISCHARGE VALVE A"HOUSING (FOR DET~1i\#lliEJ1~,S E PLATE FI5.j~F'L.I560B+,- t'-...EL.1510ICONCRETELINEDTUNNELDIA.-28'i -;:"STEEL LINED TUNNEL 20+00 CONCRETE FACING .J '''I0+00 5+00 10'00 15+00 A+,STATIONING IN FEET PROFILE 2200 2100 2000 1900 ....1800wwL!. ~ z 17000;:: 4>w oJ 1600w 1500 POWER INTAKE STRUCTURE -HANDRAIL ---GATE HOIST TOWER SUPPORTS PLAN AT EL.2200 TRASHRACK (TYP.)A .t "- -----------"ol---------i ::::::"....--------~I_----_4 5 ~I -1:>-... --;;, "B 1:>, "CD A t OF TUNNEL -G-0Q.!F~NOY.,•.!16~IC!!N.!.!TA'!!K~E'---..1------------_+,---------~__L_~"...--_ OPENING E POWER INTAKE------i,~.~~====-====-=-=====-==-=-=======1 STRUCTURE _~~:_-L "B TRASHRAcKS-------~---~I CONCRETE-sSiL~A~B~====~r---~ PLAN AT £.TUNNEL PLATE F 17 16 3,2 FEET (1/16 INCH =I FEET) WATANA OUTLET FACILITIES GATE STRUCTURE EXHIBIT F o ~ALASKA POWER AUTHORITY •I-------.."SU".S"'I=T::N-:A-::H::YD~R~O~E;:-;L-;E:::C::;T:;;R:;-;IC~P;;;R;;:O;-;J;;EC;::T.-----; SCALE GATE HOIST TOWER !If!.z, -~ I EL 2022 l_---r -l SECTION B-B EL.2027 §11i§f1l§: EL.2025 TRASH RACK EL.2125 EL.2022 -------------1:>-=:::::::==----F~L~O;;-;W~----~.I-------i!----- ROCK ----~ANCHORS END OF CENTER PIER -----<: INTAKE GATE -----< SECTION A-A I 11/ EL.2027 SEALING FACE OF GATE TRASH RACK GATE HOIST TOWER STRUCTURE I I I I STOP LOG GUIDES--I I GATE GUIDES I I I I I I I I 1 I I ---~~~-------------------J I I I I I I I I IEL.20B7~1 EL.20B5 1-.-------../ /~ FLOW _____--_---___30_+1-1O_O \r_ \ I I I' '\/Y/' \ PLAN SCAi:TA \ C C .. \ 20+00 \"0 ----+1---',-\--2 .,/~ POWER INTAKE STATIONING IN FEET20000.00 _ROAD /"FUSE PLUG ORIGINAL GROUND SURFACE (SOUTH BANK)-"/BRIDGE ORIGINAL GROUND SURFACE (NORTH BANK)~~~:'---;7"'--:.-===.::-:..::;:".~_....-..~..~.--~----".-.-"---.."-------=-------.::--......;~~~-",,=I 7"""-~....,-=---:::::::-----:--.=./I " ....- CHANNEL ...-/I BANK)_/1/"----=:::::'+-'\LORIGINAL GfOUND SURFACE (NORTH1BANK)"'"=''1'''".... j TOP OF ROCK (SOUTH I~ORIGINAL GrOUND SURF ACE (SOUTH IBANK)TOP OF ROCK (NORTH BANK) ,.+30,00 40.00 50.001900 -10.00 2400...w 2300wu. ~2200 z 0 2100i=...>2000w .J W PROFILE SCALE A PLATE F 18 WATANA EMERGENCY SPILLWAY EXHIBIT F CHANNEL iiJ 1__---:A::-cL::-::A:::-:SK..,...A--c=PO::-::W-:::E::-R=AU::-:-T:-H-=:O::-::R-:::IT:=Y;:--_......, SUSITNA HYDROELECTRIC PROJECT 0 10 20 FEET SCALE C,--(liNCH =10 FEET) 0 50 100 FEET SCALE BI (I INCH =50 FEET) 0 200 400 FEET SCALE A (I INCH =200 FEET) ORIGINAL GROUND SURFACE-, SECTION C-C SCALE B 2150r-------------------f------------.., 2100 1--------===:=:===='~--3.-===F~---_::==_::;:::=~~~3==-___1 2050 r------:===::o-o-~~~~:------+------_f_-------___.j 2000'------------+-"C51i1'r~"..,.._+-----_+--------......J 15 %SLOPE ~CHANN~L SECTION B-B FUSE PLUG SCALE B 2300 ~L GRc:~~~~~-:---.-------~.-L--===---------i TuP OF RO~..---..-k-= 2250 -".._.._-.•_~:'~=~NNEL !; i EL.2200 1 _-==/~I'ijR~0il=A:::D=;===~F~U~SE~P,;:L~UG~C~R~ES~T~t.'.=======!E~L=.,!§2,!§2~0,!,;1.~5=h_-----___12200I- 4[.'~I 20'/1 4I_,.1-.':'-EL.2170 J 1I,,>;=m"'l II '-------=======:...:3~10·=======~t_i------'2150 PILOT CHANNEL 12'~CRUSHED STONE OR /GRAVEL 314"TO 1V2" 1~~-~~----;;:~~_;:7'~~7/,L--/'----J!.~::---------------------j LCRUSHED STONE OR GRAVE_L,::.._4.:.....--..:~~:---------------------------___jTO3/4"--'7 FILTER / SECTION A-A SCALE B EL.2170 t-CHANNEL I L ORIGINAL GROUND SURFAC 2-----~r ----------.--..TOP.?FROCK~..,,__,,___..--..- I EL.2210--..I ,.,-.ROAD BRIDGE [ROAD =n1l'Cl ,IrORMAL MAXIMUM I i Ii~OPERATING LEVEL 2185 IJ-310'_. 2300 ROAD BRIDGE 2200 ...2190wwu. ~ z 21800 i=~ W .Jw 2170 2-160 ...w 2250wu. ~ z 0 2200i= ~ W .Jw 2150 SECTION THROUGH FUSE PLUG SCALE C SECTION ALONG <t OF TUNNEL NO.I SCALE A 1I'-6"DIA, SECTION C-C SCALE B It.TUNNEL I 7'-6"x 11'-6" GATE OPENING EXISTING CONCRETE TUNNEL LINING STEEL CONDUIT LINING """-t=~3"DIA,PRESSURE -..-,-,I RELIEF HOLES SECTION B-B SCALE B CONSTRUCTION DRAIN BYPASS PIPE,-"'---t---J.l--1--J GATE HOIST GATE CHAMBER FLOORiTUNNEL SECTION A-A SCALE B SUSPENDED METAL~ ROOF ..J UJ Z Z :J ~, C., c+I EXISTING CONCRETE TUNNEL LINING GAT E CHAMBER FLOOR (EL.14BO) BYPASS PIPE I 60'-0" LOW LEVEL OUTLET UPSTREAM PLUG SCALE B B.., B+I SUSPENDED METAL ROOF SHOTCRETE LINING 43'-0" WATANA EMERGENCY RELEASE SECTIONS r.;;,;]ALASKA POWER AUTHORITY •1------=-=:77~;;:::-:-:::::=::-;:;-~,------ISUSITNAHYDROELECTRICPROJECT o 16 32 FEET SCALE B ~I~~~__~,(1/16 INCH =I FEET) o 30 60 FEET SCALE A E iji!(I INCH =30 FEET) INSPECTION GALLERY TUNNEL £. SECTION F-F SCALE B 3"DIA PRESSURE RELIEF liDLE 7 1-611 )(I ii_Gil GATE OPENING METAL ROOF STEEL CONDUIT LINING SECTION E-E SCALE B EL.l4B5 EXISTING CONCRETE~ TUNNEL LINING CHAMBER -------- DRAIN GATE --_____ BONNET GATE---___ HOIST tt.TUNNEL SECTION 0-0 SCALE B STEEL CONDUIT LINING ACOUSTIC DOOR ..J UJz INSPECTION ~ GALLERY I- F+I E., 'it GATEJ.CHAMBER _A E+I LOW LEVEL OUTLET DOWNSTREAM PLUG SCALE B 1+0 SUSPENDED METAL ROOF EXISTING CONCRETE TUNNEL LINING ..0 FLOW - IB"DIA,CHAMBER DRAIN EXHIBIT F PLATE F 19 "'1.....~_EL.1440 EL.1465 STOPLOG GUIDE EL 1500 KET TO BE~~:rs~~~CTED AFTER DIVERSION ~-, --II I SECTION D-D ooo *l~I I I::;~:::;;;Z::::::::::-:::::::::::::::::::S\~EL~.:::14:::4;::OJI=::::~=::==~•.~'--_:;"'1-' ooo ~ z N3 227 500 ----1750 -170 1760 SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY WATAN~ORTALSDOWNST~E~~CTIONS PLAN PLATE F20EXHIBITF OO .........~4~0_iiiiiiiiiii8..9 FEET (j INCH =40 FEET)SCALE c::: SECTION C-C ANCH .~. CONC·t~ibN~O ROCK -SECTiON B-B EL 1405 ROCK "~, ,~,~.'''''"'' 1640~~~== 1680 1720 I- W W "-1600 ~ z 0 ~1560w-'w 1520 1480 1440 1400 i.DIVERSION TUNNEL NO.1 SECTION A-A 1400 1440 1640 1600 I-1560 ~1520 L_~\-~=_-~~~~~l=-=---=j=s:~;~~zo I- ~ w 1480-'w PENSTOCKS / 00 o., OUTLET ,,'" FACILITIES "'. GATE STRUCTUR / OUTLINE OF DAM CREST / OUTLET TUNNEL ''''u''''~ SPILLWAY FLIP BUCKET PLATE F 21 WATANA POWER FACILITIES GENERAL ARRANGEMENT EXHIBIT F r;;.;;]ALASKA POWER AUTHORITY_r--~~==-=-::-:-:=-----1SUSITNAHYDROELECTRICPROJECT 0~~~1~0~0;;;;,;;;;;;2~00 FEETSCALE"!(I INCH =100 FEET) GROUND SHAFT SURGE CHAMBER I II ~I II II CONTROL BUILDING (PROJECTED) I r--ACCESS TRANSFORMER GALLERY -17'I.D.PENSTOCK (CONCRETE liNED) EL.2201 POWER INTAKE SEE DETAIL PLATE F24 2300 2200 2100 2000 ...1900wwu. ~ z 1800 0;:: <>W ..J 1700w 1800 1500 1400 1300 PROFILE PLATE F 22 20'DIA. EXHIBIT F WATANA POWER FACILITIES ACCESS •I-_---::A.....L:-::AS=K.,_A---::P0c::-W=E,,_R::-::=AU,,_T,,_H-=-::O:-:-R-:=IT-:::Y,.__--\ SUSITNA HYOROELECTRIC PROJECT o 8 •FEET SCALE B ~I~~~iiiiiiiiiiiiii~!(1/8 INCH =I FEET) o 100 200 FEET SCALE A i !(liNCH =100 FEET) ~COUNTERWEIGHT L ELEVATOR Ii CONTROL CABLE AREA 1/\ '\,AIR DUCT \ DETAIL SCALE B ~SURGE CHAMBER ACCESS TUNNEL SURGE SHAFT VENT /TAILRACE TUNNEL 2 PENSTOCK CONSTRUCTION ADIT SURGE CHAMBER ~DIVERSION TUNNELS TAILRACE TUNNEL -ACCESS PORTAL _1- ISOMETR!C SCALE A ---..._- POWERHOUSE -" DRAINAGE CHANNEL TRANSFORMER GALLERY \~O POWER \NTAKE EL 1560.0- SECTION D-D SCALE B 1i-.,-----'="',-''---~,- SURGE CHAMBER ACCESS TUNNEL / SURGE CHAMBER SECTION C-C SCALE B EL.1500.0 --ACCESS"',3 SHAFT '«9,000 DETAIL I \ SECTION B-B SCALE B POWERHOUSE PLAN Sc'A'i:EA DRAINAGE CHANNEL TRANSFORMER GALLERY TRANSFORMER GALLERY ACCESS TUNNEL GROUTING GALLERYct EL.1507.0 oo0/ ",- '>""-/ '"~ o, CD OJ .oj)~~ 1 ~-,-;-(NOT IN PENSTOCK01FCONSTRUCTION ~~c;,'=::::'::pA=::::DIT::ml l ~ \..3~'=-()"~_~_~ SECTION A-A SCALE B TAILRACE '\TUNNEL \.L ~I TAILRACE --------- TUNNEL STOPLOG GUIDES 1 7 / DRAFT TUBE GATE GALLERY~".----------- /POWERHOUSE I/. I L DRAFT.::::T=UB=E==::=======~~"~"~'·=====11'--~---:: 1;, M 0--'-TURBINE ;,'SUPPORT AS / I REQUIRED (TYP.) - ic I I "-'~ CJ'/"POWERHOUSE CRANE ~\/~ r-T--1 ,II~I II<:..-GENERATORD~tt !~ 1 I I I BUS-/~~ TUNNEL :,..~~ r STEEL LINED /PENSTOCK ,/ CABLE SHAFT ROCK SUPPORT AS;~\ REQUIRED \I-TRANSFORMER"\ GALLERY "'"\ -~-~-- !TII / CONCRETE LINED PENSTOCK _/GROUTf7')GALLERY 160B 1592 1576 1560 1544 152B 1512 1496 I-ww 14BOu. ~ z ~1464 5!w ...Jw 144B 1432 1416 1400 13B4 136B SECTION A-A SCALE B r ACCESS TUNNELS \ PLATE F 23 SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY WATANA POWER FACILITIES PLAN a SECTIONS EXHIBIT F o 16 32 FEET SCALE B ~I~~~iiiiiiiiiiiiiiiiii!(1/16 INCH'I FEET) o 100 200 FEET SCALE A I !(liNCH •100 FEET) CONCRETE LINED PENSTOCKCONSTRUCTIONADIT -CONCRETE PLUG 14161--------------\--------------·-----C1c....:.;"-t---I 1400 l-....._...._---' 1464 f----------.------...---"-'~---_".----.----..-----_I 14BO ,----------. I- W ~144B f---------;?.-----------~L--""-----'*----------_I '~ll zo;::1432!+-------j-7"-:,L-;,L-;?.-L-------T---T----"'-<__----------f-_I :; w ...J W SURGE CHAMBER POWERHOUSE 115'.... TRANSFORMER GALLERY I===:::::j .r ~PENSTOCK GROUT ~ GALLERY PLAN ScALE'A SECTION B-B SCALE B !EL.2170 7 EMERGENCY SPILLWAY CHANNEL H H o 16 32 FEET~~~~_~,(1/16 INCH =I FEET)SCALE PLAN AT EL.2205 I ~ EL.2027 I II II II II II I I PLAN AT EL.2116 I i II II II I'II I \II I I II PLAN AT EL.2040 1 TRASH RACK- ICE BOOM GUIDE BULKHEAD GATE SHUTTER OUTLETY FACILITIES INTAKE (SEE PLATE F17) I W.L.ll.:21B5 EL.2025 INTAKE INTAKE ~INTAKE INTAKE -,-E",L-,-.2:;.:2",0.;..1__r_-r -t-N_0_._6__-+_..".__-t-N_0_._5-.,.,__t-I_---l,'T",_+!_N_O,',4__...,IHI r=~~~~==eN=O=.~I~~~=~:j :+-l...-I_+-;--1 ~------Ii I,!!!ii !1[7 I :I·~i ~LL "" I I II II II I I r-------..I ~TRAV;L1NG ICE BOOM I I rM fh I II I I~11 Ii"II I EL.2170 il--+--+--+--l:lrt=l''i ii,Ii i i -~~~ I : ,I I II II I I I I II II I IIIIII I I I ~II I II I 1 I I I r fl,,;I II I I I i1--+--+--+--1:~j{tt1.,.r Ii !;:~r: I I I,I II 'I :~~i:I I::II :1,II-I I I I I II II I I II II II I II-.L...-+-.l.--l I I I I II II r 1 Ii ,II I I I \I [~" .~J I I 11\1 II--~-I-~---J: I I III II I I II II I I .........-1--+-+--11 I I I II II I :'I I I I I I II II I : I I I I I III II II I I I I::I I :1 :1 1 I I I Ii I I I I II I I I I II ::I II I:I I I! I I ,ru~I',I,I I II II :II, I II L >1"I I ",'II 'II II I I II II I I I ~TRASHRACKIIIIIIII~I I:,:I I:I :I-+--+-l-....-L---------iii i :I II II I II II I ;1,1 IIIi.,'I I I METAL SIDING STEEL COLUMN HYDRAULIC CYLINDER AIR VENT EL.2201 --r--- INTAKEIGATE GUIDE ---I-- I---L PRESSURE RELIEF HOLES TO HEADPOND (TYP) 1I1-.J-_-rLiNKED STEM ~~t~,!i~AXD2c;1~cf."H (2 SECTIONS) -SHUTTER GUIDE BULKHEAD GATE GUIDE EL.2030 SHUTTER =0 NO.I -21 SHUTTER '0 NO.2 "b '" SHUTTER" NO.3 -'~ STRUT(TYP) 1----=0 -~ 1-----5> -!!! /-FOLLOWER SECTION THRU INTAKE GATE CONTROL STRUCTURE ,I I I !-'A ~J ,liTRASHRACK LJ"A '">-f0- e-'<D '" IIIt~--;----------~11I ~2236 HIGHEST LIFT 50 TON OVERHEAD CRANE TRASH RACK GUIDE ICE dOOM GUIDE TRASHRACK (TYPICAL) ,,EL.2025 EL.2027 35 TON CRANE NORMAL MAX.OPERATING W.L. EL.21B5 ~ MINIMUM OPERATING LEVEL EL.206S",," 50~0" L..._ I ----------t----+----+--------HI I I I I I I I I 50'-0"L 50~0"I'+-~--·i --=~_. ________.__L ...:EL.2021 [ii]I--__A_L__AS__K-A PO__W__E__R__A__U__T__H-::-::0c::-R=IT-::-::y ---l SUSITNA HYDROELECTRIC PROJECT WATANA POWER INTAKE SECTIONS FRONT ELEVATION SECTION A-A (SHUTTERS OMITTED FOR CLARITY) SECTION B-B UPSTREAM ELEVATION EXHIBIT F PLATE F 24 -0"110'-0 II i DRAINAGE AND DEWATERING LEVEll =o o oo 000000 ELEVATOR if.UNIT 6 ® I EQUIPMENT HATCH t UNIT 5 I ! I I E2® ~6~' II UNIT 4 I PLAN AT EL.1422.0 PLAN AT EL.1444.0 ....··--iDISTRIBUTOR LEV;::EL~)-------~+---------------:..7.(G;:;E;cN;;,E-;:;RA7:T~O~R~FL~O~O~R:7)~------------------1 II II II II II II LJ;l'CQ"J PLAN AT EL.1406.0 PUMPS BELOW FLOOR r °1-'v, OO! 60'-0"(TYP.) (1/16 INCH =I FEET) 0~~~'~6 __~3:il2 FEETSCALEl:! H ON ELEVATOR H 12 UNIT 6 H OchO I H fUNIT 5 I FIREWALL 240'- I" cbO, I -ED- 60'-0" I L......~_g_~_~_H_~tm."",:mKH:,I --.::H::_~H:.._..cH::__._!:H1___t,",""u,n " EQUIPMENT 'II. HATCH ___________-':P~L=='A":N==A':':_T.iJEL.14~. (POWERHOU E FLOOR) WASHROOMS 50'-0" BATTERY ROOM ACCESS SHAFT f------------------..-.-- LEGEND SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY WATANA POWERHOUSE PLANS EI E2 E3 E4 E5 E6 E7 EB E9 EIO Ell EI2 EI3 EI4 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 POWERHOUSE PLANS EXHIBIT F PLATE F25 201_011 UNIT I UNIT 2 UNIT 3 UNIT 4 UNIT 5 UNIT 6 ~<t.It.t.It.t.,"A ,,.B , ..C,'''=''1'1/-'J i i i EL.1514 STRUCTURE LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS,UNITS NOT SHOWN)UNITS i POWERHOUSE PLATE F 26 ACCESS TUNNEL WATANA POWERHOUSE SECTIONS EXHIBIT F SECTION C-C SECTION THRU SERVICE BAY o 16 32 FEET SCALE ~i~~~iiiiiiiiiiiiiiii!(1/16 INCH =I FEET) liJ 1--__A-,LA-,S-,K_A-,P..,.,0o":,W'::':'ER-=-::A=UT=H..,,.O=-=R-:=IT::::y,.-_-i SUSITNA HYDROELECTRIC PROJECT EL.1514 EL.1476 EL.1444 EL.1463 EL.1514 UNITS EL.1399 POWERHOUSE EL.1444 EL.1393 EL.1433 1-------__ ~._--- L _ I..\ -\l GENERATOR TURBINE 205 TON POWERHOUSE CRANE (2) SUSPENDED CEILING -+-+--PIPING AND VENTI LATION GALLERY ELI496 EL.1514 EL.1433 .1 EL.1399 MONORAIL HOIST CIRCUIT ----Hl-~I--- BREAKER !O.!EL~.~14~4::t4------:,G="=A,-,=L~LE=-,-R'-'-Y=====-=-!-~::==l-~J~P;--IU CABLE - GALLERY i------l --!O.!EL=.~14:,;.22~_~,,__._.-:---:-a;~~~?'(J-._-et.DISTRIBUTORL-------L----_....J __ DRAINAGE AND DEWATERING GALLERY EL.1463 SECTION A-A (SECTION THRU CENTERLINE OF UNIT)SECTION B-B (SECTION THRU BUS TUNNEll ACCESS TUNNEL33'O· r RAILS I I+A -OELUGE VALVE/,.ATOMAIN ACCESS SHAFT I 30'-0 86'-0'_~.34'.:Q.~__l!6'.::.0·34'-0"86 - 0 'i -~-I - '\,f-r !---_..-I -I"I "~"-'''''''"-"[, r -.,I;I,I ,------I ~-I d /"'FIREWALL D~~~~=-=a i-~-~~l~~\1-'/-I IfIhiD!'"0 :l,:/+k!0 -y,QO ~OILROOMon0J£D-li<t ~~._-j Ir6~I ~',,'.1 I /-----''- t =-11~A"on'<=<1'"=1\1=1 1'0"""-~OIL STORAGE TANKS NAGE PUMPS-'/l DRAINAGE SUMP i CA8LE SHAFT CA8LE SHAFT SPARE TRANSFORMERNo,l No 2 /-BUS GALLERY ".V,,"'010 77'-0"I 120'-0 120 -0"I 97'-o' 1 DRAI PLAN SCALE A ~CABLE SHAFT PLATE F27 WATANA TRANSFORMER GALLERY PLAN a SECTIONS EXHIBIT F [i]1-_---cA:::-:L:::A=S:-:KA~P:::O::::W:;:::E:_;:R:::::A;;:;U::;T:_;H;::;:;O:;;_R;;:_IT;;:;Y:---__t SUSITNA HYDROELECTRIC PROJECT o 4 8 FEET SCALE C ~I~~~iiiiiiiiiiiiiiiiiil!(1/4 INCH =I FEET) o 8 16 FEET SCAL E 8 I !(1/8 INCH =I FEET) o 16 32 FEET SCALE A i !(1/16 INCH =I FEET) INSPECTION HOIST 345 KV CABLES SECTION C-C THROUGH CABLE SHAFT SCALE C ci DRAINAGE PUMPS STAIRS -CABLE TRAY SECTION B-B THROUGH BUS GALLERY SCALE 8 /'"'ISOLATED PHASE .----:;-"'-~'k_/BUS o, if! AIR DUCT flUS GALLERY ISOLATED PHASE 8US MONORAIL BEAM f C OIL SUMP COLLECTOR PIPE SECTION A-A SCALE B 345 KV OIL FILLED CABLE o, o<t ,,---.... (.....'''I I : I I 15/345KV I¢:: TRANSFORMER ---I--;--+-----;-+---it+- SECTION 0-0 THROUGH SUMP SCALE A l C EL.1425 DRAFT TUBE GATE GALLERY TAILRACE TUNNEL fll-'~r:Y1~.:J " SECTION A-A SCALE B SURGE CHAMBER CRANE ~t~::~E----h~1 STOPLOG GUIDE SURGE CHAMBER --H+-l---NORMAL T.W.EL.1455.,..,-- DRAFT TU8E DRAFT TUBE GATE GUIDE ...r f h~:;:::::::===:tt===::::::=::::::::::~~~ 0 R ----L --~ ------------~----~~----{ORIGINAL GROUND SURFACE (TUNNEL I )::L ~-~ ORIGINAL GROUND SURFACE -________-~ (TUNNEL 2)---~~ -~ ~~-'" ~~,----,~,TAILRACE PORTAL 7~TUNNEL I -- \TAILRACE \ /PORTAL ~v----SURGE TUNNEL 2 CHAMBER FLOW TAILRACE TUNNEL ~ a"-'\f -,,~~~-H JI~hI j I .,,11 Ii - a" 1400 1600 2100 2200 1300 2000 1500 230 1900 f-wwu. ~ z 1800 o ~:>w uJI700 PROFILE SCALE A ROCKBOLTS AS REQUIRED f UNIT I +UNIT 2 ~UNIT 31"--+~------_-----'-----3-5-0-'--0'-'_ )60'-0"2~611_1 19-~1I 2'~6"-----...1(T~ DRAFT TUBE (TYP,) o-'o "' •ALASKA POWER AUTHORITY -I-----:::CSU=SIT"""'-NA....".,.HY:::=DRO-EL-ECT-RIC-PR-OJE-CT~~ WATANA SURGE CHAMBER AND TAILRACE SECTIONS PLATE F2.8EXHIBITF ~TUNNEL 2"A 0 8 16 FEET SCALE C I !(1/8 INCH =I FEET 0 16 32 FEET SCALE B I !0/16 INCH =I FEET 0 100 200 FEET SCALE A I !(I INCH =100 FEET SECTION C-C SCALE B'I 34'-0"II 2~0" (T~~(T;rP.) t TUNNEL I j-Ii 10 CONCRETE LINED TAILRACE TUNNEL SCALE C SECTION a-a LEGEND NOTES SYMBOLS:I.SUBSCRI PTS 21 -DISTANCE RELAY G)A C GENERATOR.3 PHASE.60 HZ.LIGHTNING ARRESTOR T --TRANSFORMER --<>o-Jlf- WYE CONNECTED TN --TRANSFORMER NEUTRAL 21GB -GENERATOR BACK-UP RELAY J.,J.,TSS --STATION SERVICE TRANSFORMER 26 -TRANSFORMER THERMAL DEVICE ~~TRANSFORMER -1HrI-,H'CAPACITOR COUPLING ET --EXCITATION TRANSFORMER VOLTAGE TRANSFORMER DG --DIESEL GENERATOR rrrh AUTO TRANSFORMER 0 RECTIFIER R --REACTOR GT --GENERATOR TRANSFORMER -0-CIRCUIT BREAKER F -FIELD 27 -UNDERVOLTAGE RELAY P -PRIMARY -<f-~-">-DRAWOUT CIRCUIT BREAKER B -BACK UP 40 -FIELD FAILURE RELAY BF -BREAKER FAILURE ,,---.....LOW VO L TAG E A I R BI -BUS NO.I 41 -FI ELD CI RCU IT BREAKER ---CIRCUIT BREAKER B2 --BUS NO.2 46 -NEGATIVE PHASE SEQUENCE RELAY LINK IN ISOLATED-a:=D-PHASE BUS G --GENERATOR 49 -THERMAL RELAY GI --GENERATOR NO I ~-DISCONNECT SWITCH G2 --GENERATOR NO.2 50 -INSTANTANEOUS OVERCURRENT RELAY AT -AUTO TRANSFORMER ----11 1 GROUND CONNECTION C --HIGH VOLTAGE CABLE OR 51 -TIME OVERCURRENT RELAY OVERHEAD CONDUCTOR --DLJ-RESISTOR TC -TRANSFORMER AND CABLE OR 51N -TIME OVERCURRENT NEUTRAL OVERHEAD CONDUCTOR RELAY ~RESISTANCE TEMPERATURE DETECTOR -0-STANDARD DEVICE $CURRENT TRANSFORMER L:.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 ~REACTOR --3E-VOLTAGE TRANSFORMER 63 -GAS PRESSURE RELAY 64F -GENERATOR FIELD GROUND -1(-CAPACITOR BANK PROTECTIVE RELAY 64G -GENERATOR STATOR GROUND ~BUSHING CURRENT TRANSFORMER PROTECTIVE RELAY 71 -OIL LEVEL RELAY 79 -RECLOSING RELAY 81 -FREQUENCY RELAY 84 -EXCITER VOLTAGE BUILD-UP MECHAN ISM 87 -DIFFERENTIAL PROTECTIVE RELAY [iJ1 ALASKA POWER AUTHORITY I SUSITNA HYDROELECTRIC PROJECT ELECTRICAL LEGEND EXHIBIT F I PLATE F29 SWITCHYARD SWITCHYARO SWITCHYARD ..::. SWITCHYARO SWITCHYARD 'SWliCHYARD ~tSPARE .........~STATION SERVICE TRANSFORMER NO.3 2000KVA,15000/4BOV 6 Y 345 KV OIL FILLED CABLE II 34.5 KV CABLE 345KV OIL FILLED CABLE II t-----vlA)v STATION SERVICE TRANSFORMER NO.2 2000KVA,I5000/480V t>--__~/_-+-_..............~3 Y t 6 63 '--'Y---l 1, AUXILIARY TRANSFORMER NO.2 (SURFACE FACILITIES) 7.5/10MVA,15/34.5KV II~-m-o DIESEL GENERATOR 500 KW,0.8 PF 480 V,3~,60 HZ. 51 N "BLACK START" BUS 480 V MAIN AUXILIARY SWITCHGEAR AT SURFACE G2 ~ STATION SERVICE TRANSFORMER NO.1 2000 KVA,I5000/480V B7 C EXCITATION 3'--.Pf:.'>--a::::D-t+ TRANSFORMER 3r 345KV OIL FILLED CABLE'I~-m---o SURGE PROTECTION '---.J ~I"II C P.T.15KV1120-120V C-@@@@ t -TO GOVERNOR CONTROL RT.15KV/120V~---METERING AND SYNCHRONIZING GENERATOR:190/218 MVA.O.9 PF 15KV,3~,60HZ. 60/80·C.225RPM T II t.----------.=1dI.---:....:"LLl'TRANSFORMER 3 X 145 MVA,15/345 KVC 5% FOW,55·C ISOLATED PHASE BUS GENERATOR CIRCUIT BREAKER ,,H-__AVR ~-- ~£ri.IARYTRANSFoRMERy[:,NO.1 (SURFACE FACILITIES)I ~7.5/10 MVA,15/34.5KV : 7 -.-J ,, ..--.J 41 j) 34.5KV CABLE EXCITATION ---l TRANSFORMER l 2500KVA :__~ I--~ j l fJ7 T D.C.FIELD FLASHING "'--"'---t--. GROUNDING TRANSFORMER NOTE: GENERATORS G2,G3,G4,G5,G6,EQUIPPED EXACTLY AS GENERATOR 61. ~ALASKA POWER AUTHORITY •I---~~=-=-=:=-:-::-:::=---lSUSITNAHYDROELECTRICPROJECT WATANA POWERHOUSE SINGLE LINE DIAGRAM EXHIBIT F PLATE F30 TO GOLD CREEK ({f) /•"LI L2 800'--0"'II' I --IIIHI;.-...o to--'1f----ilI---</'?--, "f-----.-..;--',f---______-11 " "" I''I """I'II " "" ,, ~\, "'I --3 ,\ " \, c-+,I \ "I87,, "8\-3 1"-",, "II, {" n ,, -0 II ,I,,,,~I <D u ,, "345KV BUS BI ,, "I TO GOLD ,345 KV "I I~I , CREEK ',, "J1.,\ "LI ,,,,~",,,, v II II~II21P 1'-"", METERING "".'Iiiffi J , 8UILDINGJ }5'"345 KV CABLES IB MV L_RELAY TO @ -J,J,-1 1 '-------POWERHOUSE ,\~:G\--j"H3~_if_--1",\ II SWITCHYARD PLAN SCALE A ,J:.,J: cr .J:,;I -11 c1 c1 11- METERING "~~H \(--I~f--j"H~H 'I I '/ BF -~,-- ~I I 345KV BUS B2 I ~±-{H~i i -3 87C 87GT -i~'It--iU---o 1 'IHIt---<- cl--345 KV CABLE -1--345 KV CABLE 0 100 200 FEET f-345 KV CABLE SCALE A I ,(liNCH'100 FEET) I I I I I !j t .1 ALASKA POWER AUTHORITYPOWERHOUSEPOWERHOUSEPOWERHOUSE WATANA UNITS I a 2 WATANA UNITS 3 a 4 WATANA UNITS 5 a 6 I SUSITNA HYDROELECTRIC PROJECT WATANA SWITCHYARD SINGLE LINE DIAGRAM AND PLAN SINGLE LINE DIAGRAM IEXHIBITF PLATE F31 ACCESS PLAN PROPOSED ROUTE o 2 4 MILES SCALE ,,,,"~~iiiiiiiiiiiiiiiiiii (~I INCH =2 MILES) PLATE F 32 EXISTING ROAD PROPOSED TRANSMISSION LINE _PROPOSED ROAD •••••,PROPOSED RAILROAD t--+--+EXISTI NG RAILROAD LEGEND EXHIBIT F [jJ ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT ENGINE TURNAROUND ""0 Q 14'14'3'I H'2V IN ROCK TYPE 1.5H'I V IN OVERBURDEN 12' RUNNING SURFAC 4"GRAVEL SURFACE 3/4"MINUS 9"BASE·2"GRADE "A" NFS SUB BASE THICKNESS VARIABLE 17' TYPICAL 'SIDE BORROW'SECTION SCALE B _2% TYPICAL RAILROAD CROSS SECTION SCALE B I . )'-...J<:::I_D_ 2 _.1...;:L,-"'-"'-o--t-;;--;---:-:--;-:::::-_6_1:::::,.:.I_l'1.52'BALLAST 2'SUB BALLAST 'll SUBGRADE1.5 I r:::: SIDE BORROW TRENCHES BACKFILLED WITH PREVIOUSLY EXCAVATED OVERBURDEN RAI LHEAD FACILITY AT CANTWELL -PLAN SCALE A 12' I H ' 2 V IN ROCK 1.5 H'I V IN OVERBURDEN RUNNING SURFACE . 44' 4"GRAVEL SURFACE 3/4"MINUS 9"BASE -2"GRADE "A" NFS SUB BASE THICKNESS VARIABLE TYPICAL 'SIDEHILL CUT'SECTION SCALE B 17' 22' FILL SLOPE VARIABLE DEPENDING ON HEIGHT OF FILL ~ALASKA POWER AUTHORITY.1----;;;::=-:-:=:-==~=---1SUSITNAHYDROELECTRICPROJECT ACCESS PLAN TYPICAL DETAILS 10 20 FEET i CI INCH·10 FEET) 200 400 FEET !CI INCH'200 FEET) 5 10 FEET !CI INCH'5 FEET) 100 200 FEET !(I INCH'100 FEET) PLATE F 33EXHIBITF 0 SCALE Di 0 SCALE ci 0 SCALE BI 0 SCALE AI 1790' 140'1250'2(0)200' CUT,.......~1'-..j 4 --./II I 1iT-r-r J%I~. '\. _......_- ~FILL '''\1~/-~ \.----.. / '~ EL.890'~.. _._.•... 1200 900 800 1500 1600 1300 l!: t-l:l 1400 lL zot:i 1100 >....iiJ 1000 HIGH LEVEL SUSITNA SCALE C RIVER BRIDGE TYPICAL CROSS HIGH LEVEL SUSITNA SECTION RIVER BRIDGE SCALE 0 PLATE F34 SCALE:0 4 8 MILESI! (I INCH =4 MILES) LEGEND SCALE:?1000 2opo FEET (j INCH =1000 FEET) MAIN ACCESS ROAD CONSTRUCTION ROAD PERMANENT SITE ROAD UTILIDOR WATANA GENERAL LAYOUT SITE FACILITI ES -~-~2-345KV TRANSMISSION LI NES TO GOLD CREEK AREA-E FILTER a AGGREGATE SOURCE EXHIBIT F [iJ ALASKA POWER AUTHORITY r----;;;-;SU=SIT-;;-;-NA-;-;;:HY=DRO::::-EL=ECT=:-::RIC-::-:PR:-::-:-OJE=-=CT-~ WATANA DAM ~§J §i 8,01 0 0 8 ~~I 0'0 a ""(\Ii 0.,0.0_, ~i 01 *i '"<t '"""'"........;:1:<t <t wi ............ w w w w w w N3 N3 N3 4 N3 32 N3 8000 PLATE F 35 MAIN ACCESS ROAD CONSTRUCTION ROAD PERMANENT SITE ROAD HAUL ROAD RUNOUT SCALE:?1000 2000 FEET! (lINCH:1000 FEET) EXHIBIT F G WATANA ENERAL LAYOUT CONSTRUCTION AND HAUL ROADS IHim It==ASuLiSiATNSKiA"AHYoPoiw~E~R;;A;UT;;H~O~R~IT~Y_~ SUSITNA HYDROELECTRIC PROJECT ..-- e ~~§~§81 ,..I '"~~IW It> WI ...~~I § W w,W ;1:0 :u .,.... I I W I ._~2200----., /" ! I I INORMAL MAXIMUM ,RESERVOIR LEVEL N N N 3.232.000 o 200 400 FEET SCALE I I (lINCH =200 FEET) ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT LEGEND CD BASEBALL ®SOFTBALLoSECURITYoHOSPITAL ®FIRE a OIL SPILL ®CAMP MANAGER'S OFFICEoSOILSLAB ®PARKING AREAS ®ADMINISTRATION OFFICES @ STORE @ BUS SHELTERS ®DORMITORIES @ LAUNDRY ®COMMUNICATIONS CTR. @ BANK ®RECREATION HALL @ KITCHEN a DINING @ FOOD SERVICE WAREHOUSE @ WAREHOUSE @ GYMNASIUM ®SWIMMING POOL @ MAINTENANCE GARAGE @ PUMP HOUSE (WATER) @ HOCKEY RINK @ BACHELOR DORMS MGMT.TYPE A @ BACHELOR DORMS MGMT.TYPE B @ 10'PERMAWALK I@>16'PERMAWALK §MANAGER'S GUEST HOUSE \@ OWNER'S GUEST HOUSE ®CONTRACTOR'S GUEST HOUSE ®STAFF CLUBHOUSE @ GENERATING STATION ~RELOCATED CAMP HOUSING 060 SPACES) @ FOOTBALL FIELD @ FUEL STORAGE TANK ®WATER RESERVOIR @ UTILIDOR @ HELIPAD WATANA MAIN CONSTRUCTION CAMP SITE FENCE t=:::::J t=:::::J t=:::::J t=:::::J t=:::::J @-+--t::::::J TYP.t=:::::J t=:::::J t=:::::J t=:::::J t=:::::J t=:::::J t=:::::J t=:::::J ---1'---- @ UTI @ TO MAIN ACCESS ROAD E753,000 E754,OOO £755,000 E756,OOO E757,OOO EXHIBIT F PLATE F36 PLATE F37 PERMANENT MULTIFAMILY DWELLINGS 72 UNITS FURNISHED BY YEAR 1992 16 UNITS "2001 PERMANENT SINGLE FAMILY DWELLINGS 21 UNITS FURNISHED BY YEAR 1992 6 UNITS "2001 PERMANENT HOSPITAL TEMPORARY HOUSING/UTILITIES FURNISHED BY OWNER 16 EA.- 4 BEDROOMS UNITS 28'x 50' 16 EA.- 2 24'x 50' 16 EA.-3 72EA.-2 14'x 60' 200EA.-3 14'x60' TEMPORARY LOTS/UTILITIES 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 9 ) LEGEND o EE o PERMANENT NON-RESIDENTIAL BLDG. ~PERMANENT ROAD WATANA VILLAGE AND TOWN SITE EXHIBIT F N3,235,OOO c..:J':-:JL-...l_..J Cd CD ® G) G) ® ® (]) @ ® @ N3,234,OOO @ @ @ @ @ iiJ 1--_--::A:-::L:-::AS=K-:-A-:c:::PO:_::_W:::E::-:R;::;A:::::U=T~H:::::O:_::_R_;;:IT::::;Y:__-_i SUSITNA HYDROELECTRIC PROJECT o 200 400 FEET SCALE EI~~~::"iiiiiiiliitii!(I INCH =200 FEET) £749,000 v.../ 1---t'-F"""-..;;;~~Lft_+--------------"'''''''';H_-------------_:;;;,..L.-+T':"....-----fl3,233,OO0 ~""";;::-----++-------F,-~-f=tt===--v~;j..-="L---;,L-------:\---:~---;:;z:~?<;:---._---+-----t--f+--------------;,L-.~~.~-..--~..-·---------------¥--=T---N3,236,OOO I ! L.- £144,000 E145,OOO £746,000 £747,000 PERMANENT VILLAGE HOUSING GRANULAR PAD HEATER 1 <Di I -~I J,-l--+--+---\--~.l.-"""""TREATED WOOD SUPPORTS AS REQUIRED -,-,...+..,...,....-f"'"""c:-+-----',----'m,......,..~ INSULATION o <D_ o <Ii '" MAINTENANCE ROOM MODULE 13.5' MODULE TYPICAL DORM TWO MAN SLEEPING ROOMS (2 STORY,8 MODULES PER STORY) SCALE'B PERMAWALK ~~ (SEE TYPICAL I -l:..-~:::=""",,,,,M,,,,O,,,,D,,,,U,,,,L,,,,E,,,,,,,,,,,,,,,,,,,,,,,,~~==M=O=DU=L=E===~===SECTION)t:" 17.0' GRANULAR PAD 15.0' 12.0' 9"BASE-2"GRADE A GRANULAR PAD TYPICAL SECTION -PERMANENT SITE ROAD SCALE:C 17.0' 2~I £4"CRUSHED STONE-3/4D.1. 4"CRUSHED STONE _3/4 0.1. 2.5 ~ TYPICAL PERMAWALK WITH UTILIDOR (AT DORMS) SCALE:0 DETAIL I TYPICAL DORM ITORY MODULE SCALE:C 50.0 •u LJ BATH KITCHEN ~[BEDROOM BEDROOM := LAUNDRY r===;:J c:ROOM BFURNACE ?-J1.,---f-- U~cd w I I L LIVING ROOM ~~...=BEDROOM BEDROOM BATH J1.,r'.. o '"'" <II ~::>co ::l! o ~ I- RIGID FRAME TYPICAL SECTION -SECONDARY SITE ROAD SCALE:C PLATE F 38EXHIBITF WATANA AND DEVIL CANYON CONSTRUCTION CAMP DETAILS ~ALASKA POWER AUTHORITY .I-------------l SUSITNA HYDROELECTRIC PROJECT 0 2 4 FEET SCALE 0 i ,(1/2 INC H.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"MASONRY WALL 3"SCULPTURED PANELS 6"CONCRETE SLAB 2"INSULATION ~~~~~12_---e::::~~13",,-_ SECTION A-A SCALE'A DEVIL CANYDN RESERVDIR LOCATION MAP D 4 8 MILES SCALE i ! ( I INCH =4 MILES) DEVI L CANYON RESERVOIR PLAN --------NDRMAL MAXIMUM DPERATING LEVEL EL.1455 ------2DDD_CDNTDUR IN FEET ABDVE MSL iiJ 1-_----:AL::-::A::-::SK A--c=PO:::W-=E::-R=AU~T;:_H_=O:;;::R_;;:IT:;;:;Y~-_j SUSITNA HYDRDELECTRIC PRDJECT \liNCH =I MILE) D 2 MILES 2SCALE 1 PLAN \ '"", "'- \ \ WATANA DAM EXHIBIT F PLATE F39 PLATE F40 ( I INCH =400 FEET) 400 800 FEET EXHIBIT F DEVIL CANYON SITE LAYOUT Ia;;l ALASKA POWER AUTHORITY_r-----;;;-;;:~=:-==~=---ISUSITNAHYDROELECTRICPROJECT o SCALE i 1600 ~1700 _-J------t'.~"-\~}2-45 KV TRANSMISSION!~LINES TO GOLD CREEK __"----r-<:c~-- FUSE PLUG ~ <D UJ I 2/00~ N3,226.ooo PLATE F41 ( I INCH =200 FEET) EXHIBIT F SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY DEVIL CANYON GENERAL ARRANGEMENT ----/~ / 1600 ooo,,; iDw o 200 400 FEET SCALE ~i~~~:;;_Iil 1500 1550 1600 1650 8o. <t iDw ROAD § !!i "'w 8 °W iD w °8,.: iD w ~~, ~"-~," ...~\\\I)~.~--.--------------1-~\;----,.(V NORMAL MAXIMUM '"RESERVOIR LEVEL ..ELl455 8 i w ~... ,--.., ""-,,,0" N3,221,000 --b~===:::===-~:::"'-=:+==-~_~'--:\-~--\-~:-'--+-----'=:======"'3i...-;::Gl-k-: N3,222,ooo ------l""I-\'t------+---+---+---"L....----......::""'+--",----",,---"==--'-'S;;---'~·· ~o''''o PLAN ooo ~ "'z \o '"~ NORMAL MAXIMUM RESERVOIR LEVEL EL.14 5 oo !!! 1600 1500 1400 1300 l;;1200 '"lL ~ z 11000 ~>~ '"1000 900 aDo 700 ~---...-------------.,"-'\iMERGENCY SPILLWAY ---,-/r THRUST BLOCK ;-TOP OF PARAPET ELl466 r THRUST BLOCK ~SAO'bi...E DAM CREST EL.1472 AT CENTER FUSE PLUG ....................../.I r-ARCH DAM CREST EL.1463 /EL.1470 ,R.l470 .146.~.5 I\'~~---I ~\EL.1434 1 19l11Wl11\ ./~\>3~,"'--:,y/ORIGINAL GROUND /J/ I ,~';'I''''"["TO GROUT""",,,-,,,-"~---'.:;t SURFACE OI:I --------~~GALLERIES ........ ~~,/DAM FOUNDATION /1/~~~.//.III ~~.............I~/~U; '..",'~~0 100 200 FEET I SCALE i , ( I INCH =100 FEET) 7 5 4 6 -.=..- ~.'.",)(IJg DQ-(/-M1 Io.§.o.ACCESS"''''''''!' TO DISCHARGE VALVES OUTLET ~\312·i· ."l"-[iiI ALASKA POWER AUTHORITY FACILITIES '~9~-Q,m,iJ-'/'u I SUSITNA HYDROELECTRIC PROJECT""."---'--.,/DEVIL CANYON "'-.-/DAMS PLAN AND PROFILE EXHIBIT F I PLATE F42 , PROFILE (DEVELOPED-LOOKING UPSTREAM) 60 PLATE F43 504030 CENTRAL ANGLE (DEGS) EXHIBIT F 20 r;;;;]ALASKA POWER AUTHORITY tI!lJl-------------lSUSITNAHYDROELECTRICPROJECT DEVIL CANYON MAIN DAM GEOMETRY 10 ~-RIGHT EXTRADOS ~-LEFT EXTRAOOS CONTOUR LINES SHOW SOUND ROCK NOTE 0~~~5~0i;;;;;;iiiiiiiii;;iliilOO FEETSCALE,:!(liNCH =50 FEET) LEGEND DIAGRAM OF CENTRAL ANGLES 1500 1400 1300 ....ww 1200u. ~ z 0 ~1100w ...J W 1000 900 620 ,":flO I, Ig !2 \ \.~\~\) / og oo Q !oo (J) I ----REFERENCE PLANE OF DAM PLAN OF ARCH oo (J) oo 52 g \ oo7 ~!0 /0 !:.'Jt (J I!i EL.2020.32 CENTER R i: LEGEND I--INTRADOS FACE h--LEFT SIDE~RADIUS E--EXTRADOS FACE~R-RIGHT SIDE L--···RADIUS L CENTER OF INTRADOS CROWN SECTION 50 19 0 FEET (liNCH =50 FEET) o SCALE I EL.820 EL.777.61 OF EXTRADOS-CROWN SECTIONCENTER EL.1037.83 T::.804.22 RR AXIS =777.19'(N.T.S.) EL.1240 20'~=:R:L:A.X"IS:='6'9'9"6:7t'~(N:'TL':S"')======~~~==__---~";::--------~~7~:~?:---------------:EL.1463 I 143.D3'I I213~'-----~- 800 1400 1500 1300 900 1000 I-1200'"'".... ;!: z 0 £i 2d EL.1100 > '"..J 1100'" 662.79' 812.36' ALASKA POWER AUTHORITY •L_-~S~US;I~TN~A;H~Y;D~RO~E;'L~E~C~TR~ICCIPPiRlCO~JE~C~T===~ DEVIL CANYON MAIN DAM CROWN SECTION EXHIBIT F PLATE F44 _L:S OF DAM i PLAN AT'"El:':'820 PLAN ATEL.9'OO I REFERENCE PLANEr--OF DAM/ ) PLAN ATEL.iiOO PLAN ATELi300 I, REFERENCE PLANE 1 OF DAM , \ C "'D-1''0 ~~ ~'O ~C ~D "?' I il~ ~ PLAN AfEL'i463"?'~ DEVIL CA MAIN DAM SECTIONS SECTION E-E POWER AUTHORITY ALASKA CTRIC PROJECT SUSITNA HYDROE~YON 100 SECTION 0-0 DAM SECTIONS (PARAPET NOT SHOWN) SECTION C-C AXIS OF DAM (TY?) 800 900 1300 1500 1400 I- Ww 1200lL ~ Z 0;: 1100~ W .J W 1000 LINE OF EXCAVATION TOP OF S;00UU~ND~~-J.=-7~~c.-_-rROCK DAM PROFILE CREST EL .14631500 I- Ww 1200lL ;!; Z 0 ~1100>w .J W 1000 900 800 EXHIBIT F PLATE F45 ARCH DAM 20'ACCESS SHAFT ,.C /EL.1380 I ----- "'/EL.1380 I "~ "~..C "~TOE P LAN AT EL.1472 OF SADDLE DAM ot ROADWAY o ! 20'DAM .£REST--- PLAN AT EL.1466 PARAPET PLATE F46EXHIBITF DEVIL CANYON MAIN DAM THRUST BLOCKS o 30 60 FEET1"1IIIIIIIIIIIIIIIIII~__~!(lINCH =30 FEET) ~ALASKA POWER AUTHORITY •1------,--,-~-::-::--------1SUSITNAHYDROELECTRICPROJECT SCALE """"" "~GROUTING/DRAINAGE GALLERY SECTION D-D PARAPET EL.1466 EL.1365 30'ROAD AND VERGE NORMAL MAXIMUM ~r~:~N~NG LEVEL 1!--"","";_-!E~L:JI~4.!1.63iL-_ 9" EL.1466 TOP OF PARAPET EL.1466~--r==;r'F=n---""""T----"F'i~:':"'--;-r----'F'=~=::::!;:===*=========~.EL.1463!D!D:liD:I I I I I I I I I I I I I I I I I I : I I I I I ~l I J ~__I OUTLINE OF SADDLE DAM CORE tDAMIt"'""'CO" 50' ROAD 24' EL.1470 SADDLE DAM IMPERVIOUS CORE 200' 176' SECTION A-A I I I I I I I I I I__..J I DAM I I Lr-L I I I I 1 I I :_L_~~~~_~~~ 1 I r GROUTING AND DRAINAGE GALLERY I:':I I I.I EL.1466 PARAPET EL.1463 EL.1466 SECTION B-B SECTION C-C SECTION E-E LEFT ABUTMENT THRUST BLOCK RIGHT ABUTMENT THRUST BLOCK _.-----~~~TE -DRAINAGE CHANNEL If I L----DRAINAGE I HOLES I I 10·l'~ ~'1.DRAINAGEr-HOLES,, ___-~ELl4 /1 EMERGENCY SPILLWAY GROUT HOLES ZONE OF CONSOLIDATION GROUTING 30'DEPTH "D SCALE A "D LIMIT OF GROUT CURTAIN PRO F ILE (LOOKING UPSTREAM) l-l-I-I-l-l-I-I-l_/~ DEVELOPED EXCAVATION LINE r20'H x 15'W ACCESS /GALLERIES ..C \, '\. ~:=r""",~r~'TIV_T -!.A::!R~C::H~D~A~M....!C::!:R~E:';:S~T...!E~L::..:':14~6~3~llrT-:;:;~;;:::;I__.--------,SA=D",DL""E,--"D",AM",-,C::.;Re:E"'ST'---'E"'L"".lz4.!..7=.2 --:::::-:::,..."..-:-::~;:::§i'7==,.:: SPILLWAY ------:r THRUST NOT SHOWN I BLOCK I \GALLERY WITHIN - --I 1 ~--~I---THRUST BLOCK TOP OF ROCK 1-'-1-1-1-1-'/' ~---------~""_--'-_'---'---'~-'---'--'--'--...:.,...~:;:_:::",,;;~~~~~~-------------------------;:=::-::-:------A~_r_+j_-----=-=-:::::....__:::::--=::"""':::_--=::~"'-~==~.L:-:::::.--_T~~~~~------------------~~~A~9~EPTH ORIGINAL...OYER FOUNDATION GROUND AREA OF FUSE PLUG SURFACE 1600 1500 1400 1300 1200 1100 I-1000 wwu. ~ z 900 0 !i>W ..J 800w 700 GALLERY DETAIL SCALE B PLATE F47 ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT EXHIBIT F DEVIL CANYON MAIN DAM GROUTING AND DRAINAGE o 5 10 FEET SCALE B ~i~~~~iiiiiiiiiiiiiiiiii~'(I INCH =5 FEET) o 100 200 FEET SCALE A I I (I INCH =100 FEET) SECTION D-D SCALE A ORIGINAL -,NORMAL MAXIMUM GROUND OPERATING LEVEL SURFACE ~E.!;.1455 TOPOFROCK~ 2.4 ,Ie:;:;::::: SECTION C-C SCALE A ~:'i!f't I .ITITTr"\\;;.;;j:t;"..."......-..l:T11r·.'-, TOP OF ~~---" SOUND ')\~ ROCK "I?\ CURTAIN I J \ GROUTING "I 1 \ lo:pt \10· 11 ?\r/DRAINAGE J I (HOLES <J \ \ GROUTING a ORAINAGE GALLERIES J \ GROUT _I \ \ORAiNAGE CURTAIN I (~HOLES I,\ >{ \ '1/\ t:.\ \ SECTION B-B SCALE A TRANSFER TROLLEY HEATING JACKET 90"DIA.FIXED CONE VALVE AT EL.930 (I02"DIA.FIXED CONE VALVE AT EL 1050) l B DETAIL I SCALE B GATE DRAIN----. ._......'.I~=.::--""-""-"".::-=-.:::.~ 90"OIA.STEEL LINER AT EL.930 (1,283) 102"DIA.STEEL LINER AT EL.I050 (4,5,6 a 7) ----....---tIHl+-- RING FOLLOWER GAT EL.922.5 i 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 2 CENTER POINT OF OUTLET 486 ALIGNMENTS 1050~ __CENTER POINT OF OUTLET '_'--5 a7A~N_M~S I '"''",~"'" I I ------1050 PLAN AT EL.1050 SCALE A DAM REFERENCE PLA~~E__~__~~+-_ SECTION B-B SCALE B PLATE F48 (I INCH =100 FEETl EXHIBIT F ALASKA POWER AUTHORITY DEVIL CANYON MAIN DAM OUTLET FACILITIES SUSITNA HYDROELECTRIC PROJECT o 16 32 FEET SCALE B 1IIIII1IIIII1IIIII~__iilJ·(1/16 INCH =I FEET) o 100 200 FEETSCALEA~1IIIIII~.o;;__~ LINE OF EXCAVATION EL.930 CREST EL.1463 ORIGINAL GROUND SURFACE EL.1050 1500 1400 1300 ... ww 1200LL ~ Z 0 ~1100 w ..J W 1000 900 800 MOBILE GANTRYVCRANE ~ROADWAYSUPPORTS AI /I II Ilf I @ C-,"...EL.l050 /DETAIL I (··mt l)EL.930-/T.W.L.EL.B95 ~... ~ ,j EL.B20 1111 _111\1 I 900 1400 1000 1300 BOO 1500 ...w W LL 1200 z zo ii 1100:>w ..J W SECTION A-A(TYPICALl SCALE A DAM PROFILE (PROJECTION-LOOKING UPSTREAM) SCALE A (f)1':i_0 Xu.."0 DETAIL I PLATE F 50 -- CHANGE OF SLOPE AT EL.1400 PROCESSED- ROCKFILL \__.'----....~.. RIPRAP FINE FILTER----' --------/ NORMAL MAXIMUM OPERATING LEVEL EL.1455 / 1-----------------------------" 1480 1450 1420 1390 ....ORIGINAL UJ GROUNDUJ -------SURFACEu..1360 ~ z 0;: ~1330 UJ ..J UJ 1300 1270 1240 1210 SECTION THROUGH SADDLE DAM AT MAXIMUM HEIGHT o 30 60 FEET SCALE ~i~~~__iiil!(liNCH =30 FEET) ~ALASKA POWER AUTHORITY •1----::-=:-:-:---:-::-=====-=-=-=-==;------;SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON SADDLE DAM SECTION EXHIBIT F PLATE F49 EXCAVATION LINE (TOP OF SOUND ROCK) 1600 1500 DAM CREST f-w W...1400 ~GROUND SURFACE z 0;:::1300~w ...J w 1200 1100 PRO F IL E (LOOKING UPSTREAM) SCALE A ~_.,-__..::D:.:;A::.:M:.....:::C:..:RE:::S:..:T'----.--..;==E==L.1472 b ,..;NOMINAL CREST~l-_.---±-.~l;9 . EMERGENCY SPILLWAY PROFILE SHOWING CREST ELEVATIONS N.T.S. 3'ROAD BASE SLOPE VARIES o 20 40 FEET SCALE B ~i~~~_iiiiii.:l!(liNCH'20 FEET) o 100 200 FEET SCALE A i !(I INCH'100 FEET) SUSITNA HYDROELECTRIC PROJECT PLATE F50 ALASKA POWER AUTHORITY DEVIL CANYON SADDLE DAM PROFILE AND DETAIL EXHIBIT F •-, EL.1400 3'OVERBUILD FOR SEISMIC SETTLEMENT -SEE PROFILE DETAIL rROCKFILL.-I EL.1472 RlPRAP---~ NOMINAL PROFILE OF DAM '-PROCESSED ROCKFILL\ ELJ434 NORMAL MAXIMUM OPERATING LEVEL EL.1455 DETAIL I SCALE B (PLATE F49) INTAKE PORTAL ACCESS ROAD N3 ZZ3 000 ooo.. <D W ...~ ·~::::==::=:::.::-900 950 100 10 ____-------110 __---1I5~-~~-- PLAN SCALE A PLATE F51 ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON DIVERSION GENERAL ARRANGEMENT EXHIBIT F O~~~~IO~OiiiiiiiiiiiiiZiOO FEETSCALEAI:!(I INCH =100 FEET) PROFILE AT CENTERLINE TUNNEL SCALE A ROCK TOE TO BE REMOVED AFTER CONSTRUCTION OF TUNNEL //-----., I I/""--.......-L'-ORIGINAL GROUND /'"SURFACE /-~'-/~~ "'" / \OP OF ROCK .____'/"'---.-.......,~""¥TOP OF ROCKi' /1 FOR DETAILS~\-1/ \4 / {FOR DETAILS SEE PLATE F53 \y'SEE PLATE F53 INTAKE STRUCTURE\:~'";-OUTLET STRUCTURE .>;/,II rROCK DEMAXWATEREL.944 .4.:-EL.947 t BEND rCONC.L:rED tBEND TO BE REMOVED AFTER ,//~.I TUNNEL FLOW CONSTRUCTION OF 1 TUNNEL -EL.890 ~"""""~~.870l I ,"",'"""",-\ "\;EL.B9B MAX.WATER EL.B95 "~\W ,SLOPE 0.66%, t =,I 111 /'f.-...., EL.B60'9'8'=""'j"tA,b"~CONCRETE PLUG /11"1161 I =lISI!=l',~.,,I I ,, \0.00 5.00 10.00 15.00 STATIONING IN FEET 1400 1300 IZoo ...w w "-liDO ~ z 0 i=1000ct>W ...J W 900 BOO CORE 8ERM AS REQUIRED -=",=i'~I'I--- MAIN DAM EXCAVATION SLOPE AS REQUIRED ----..---..----AS REQUIRED ----..5'lII2ilJaJ ..---- 2 ::::::-11 ,-------ROCK FILL FINE FILTER LALLUVIUM-, 1 COARSE FILTER ROCK OR GRAVEL --- FILL MAXIMUM WATER E2;;:944 70'MAXIMUM DEPTH APPROX. 960 930 f- Ul Ul "-900 ~ z 0;::;;870 Ul ..J Ul 840 810 TYPICAL CROSS SECTION UPSTREAM COFFERDAM (PLATE F51) MAXIMUM WATER ROCK OR GRAVEL FILL f---70'MAXIMUM DEPTH APPROX. ROCK OR GRAVEL FILL BERM AS REQUIRED DEWATERING AS REQUIRED ---------'L I I ALLUVIUM,~L-GROUTED--"~"---.._..I ,/~//I ZONE f-------------------"'-'=--=O.7""._------------l-I---------±1.---"+++.,.4----------+-------------i-l /1"-"~i~ "---"---L..~/.-~+-__!~...---_..._--,:;m;=~--~#.:,;:.?f6it=P9k\1~~W1 .. 900 870 f- Ul Ul "-840~ z 0 f-«810> Ul ..J Ul 780 750 TYPICAL CROSS SECTION (PLATE F 51) DOWNSTREAM COFFERDAM 0~~~3~0;'iiiiiii~6'0 FEETSCALEi:' (liNCH =30 FEET) r:=:::l ALASKA POWER AUTHORITY •!----------::-:-=.,-::-::c==----jSUSITNAHYDROELECTRICPROJECT DEVIL CANYON DIVERSION COFFERDAM SECTIONS EXHIBIT F PLATE F52 PLATE F53 10 20 FEET (I INCH =10 FEET ) 20 40 FEET,(liNCH =20 FEET) 16 32 FEET,(lINCH =16 FEET) EXHIBIT F ~ALASKA POWER AUTHORITY •I----:c---::-=:-:-:-~--:c-:-::--:-:-:-::-:-=-----jSUSITNAHYDROELECTRICPROJECT DEVIL CANYON DIVERSION SECTION~ o SCALE 8EI~~~i;;;;_iiiiiil o SCA'F C EI~~~i;;;;_iiiiiiI o SCALE A ~i~~~__~ C i EL.898 EL.860 GUIDE 1.5'MIN.(TYP) / 3' EL.855 t TUNNEL SECTION C-C SCALE A PLAN AT ELEVATION 898 SCALE A DIVERSION OUTLET STRUCTURE (PLATE F51 ) 1 _---------- t c t HOLES FOR CONTACT GROU,ING'- ---'-r \GROUfiNG -GALLERY r COVERED GATE I HOIST GALLERY / i INTAKE I I II :1 I'I I "~IOI'II I'II I' " IIIIII I II II III SECTION THRU PLUG SCALE B \ : I I HOLES FOR\-\-.--..;.I_'-+-'_'--r:-.--+I-·-gg~~~ITD:~gN \ I I I GROUTING \ I I ! ELEVATION B-B SCALE A r,.<'--t-~Hl-t-,''--+-"",-Hl>-GATE GUIDES I I ""~I"I~,"= I.\,I,.",,"\~~I III I I~!-- 2ND STAGE I ,CONC.I I -fll II II --t- IFLOW1 /III I I \;\1\.....I ~:I ,I ","'.,,"",I I I \ EXISTING CONC~~/I LINING JI I I r------'7~0.0'----I STAIR TOWER ~ AIR VENTS . I. SECTION A-A SCALE A 16"DIA.VENT PIPES I =--=-f==-J--:.---------------,!EL.947!-------F=4 I 'j___,I : ---,-i.--: I I,I,L_ _-=-_-:::.:.:.::.J-- I POST TENSIONED ANCHORS a SLEEVES FOR CONSOLIDATION GROUTING a PRESSURE RELIEF HOLES IN WALLS AND INVERT 24~-O"60:'0" PLAN AT ELEVATION 947 SCALE A SEAL FACE DIVERSION INTAKE STRUCTURE (PLATE F 51 ) EL.870 EL.900 CONSOLIDATION GROUT HOLES !EL.870! FLOW- NORM.W.L.EL.910 FLOW-- EL.947 MAX.W.L.EL.944 ::'~:":':'---r;J!jm-1ln"fr-r;::-711l~1anr.. TYPICAL TUNNEL SECTIONS SCALE C ._____120 0 ____1250 \ \ I I--_/ )r--.. // //---_.--_// ---~/ I '- STATIONING IN FEET PLATE F54 SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY DEVIL CANYON MAIN SPILLWAY GENERAL ARRANGEMENT EXHIBIT F o 100 200 FEET SCALE ~I~~~;'iiiiiiii;;ii;il (I INCH =100 FEET) NOTE:FOR SECTIONS SEE PLATE F56 15 +00 -;:::~- ............_--- r-ORIGINAL GROUND I SURFACE (SOUTH SIDE) ->MAX.TAILWATER EL.915<::: FLI P BUCKET FOR DETAILS SEE PLATE F 56 10+00 , RELlEF---' r MAIN SPILLWAY 5+00 BOX DRAIN' (TYPICAL)I / 'I DRAINAGE ,GALLERY -_/-ORIGINAL GROUND -_SURFACE ji'M~;,"~....'~,-_(NORTH SIDE) " ,AERATIONIGALLERY -CONTROL STRUCTURE FOR DETAILS SEE PLATE RELIEF DRAIN NORMAL MAXIMUM OPERATING ~1455 - 1600 1500 1400 1300 1200 0-w W lL i!: z 1100 0 ii>W ...J 1000w 900 800 PROFILE -ENCLOSED STAIRWAY ----I / /-----_/ 46'-0" ELEVATION B-B -). EL.1375 -I-----~====:;=====+:===::::;:l=====!======f=====~--' EL.13~_ EL.1466 ARCHDAM--L"''''"OOl . CRE.S}_.IEL.~~_._.~ ~ l A __.1 466_ GATE HOIST __SEALING FACE I+B f A STOP LOG GUIDES EL.1365 EL.1375 NORMAL MAXIMUM OPERATING LEVEL !------JI EL.1455 CONCRETE APRON TYPICAL SECTION THRU CENTERLINE Of ROLLWAY PLATE F55EXHIBITF DEVIL CANYON MAIN SPILLWAY CONTROL STRUCTURE ~ALASKA POWER AUTHORITY •1----:::-:::-:=:-:---:-::=:::-:-==-=-=-=-==,-------1SUSITNAHYDROELECTRICPROJECT o 16 32 FEET SCALE ~I~~~iiiiiiiiiiiiiiii~!(1/16 INCH'I FEET) 6EL14 6 L MAXIMUM ING LEVEL 5 STORAGE VAULT STOP LOG STORAGE a DRAINAGEANDGROUTING GALLERY "I11lC/l1lC/l1 j III nlraJll"i' ~ ,A11'i=I\\I'<=1i1F11IIE1\~;1111"ll1i'q111 80'-0" SECTION C-C NORMA OPERAT EL 145 ~GALLERY IROLLWAY. !1 I i I 'v I 1 Ii11i ?I I I I I I·i~I 1 1 I I II1•.....-I T "'"'0 I -I-'~1<D I .'i_-l- I T 1 z "0 1 (5 I 1 i .., -0 :I I i'5ONTROL'"I f=CONTRACTION JOINT STRUCTURE "01 I I 1 I 0...: I I IX: ~tl l- I I / z 0 ~=0 ,)-1 I?1 I1£ ""I '0 I I II I-'I I I ' ROLLWAY !!?I I I I 1 ~I"0 I I I I -'I'":I I ~I ·1 =.0 C I :ctIlk-fj 1+1.1' v 'V I,\---1'1 SECTION A-A PLATE F56 ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON MAIN SPILLWAY CHUTE SECTIONS EXHIBIT F NCHORS o 8 16 FEET SCALE BEl~~~__iiiiiil!(1/8INCH=I FEET) o 20 40 FEET SCALE A:!(I INCH =20 FEFTl DETAIL 2 SCALE B SCALE A SECTION B-B ~,"""""',..,, I ----( -----< '0 110, in <-J I _f!~CK A I ----< t 1 ?AI"""!""I ?i-o"I a'-d'-", "-1-~-1-'-1 -V -l /(A"~A\A A IA )~A "0 "\1 /'L ROCK~""\ I 1 /"'"ANCHORS"~,W//",DRAINAGE HOLES ~GALLERY (10'X 10') EL.IOOO ELl020 '0, "'<-J I.FOR LOCATION OF SECTIONS AND FLIP BUCKET,SEE PLATE F54 NOTE ~FLlP / BUCKET ANCHORS / ~\~~/.I:P\ ..\°,"Oi \ SCALE B '~, ~_ORIGINAL ,/GROUND~~ACE ~ 1.4 " \i-----"-=VARIES=_~• ',------ DETAIL I ~8'-0" I \]1.4 HOLES BOX DRAINS GALLERY (10'X 10') VARIES SCALE A SECTION A-A I\11.4 , ~-ORIGINAL ""~GROUND../SURFACE ~ "-DETAIL I \ LOCAL SHAPING -----\ OF EXCAVATION WHERE POSSIBLE (TYP.) \l1.4 ~~ '~ "~ ~rORIGINAL "F GROUND ~, ---~ '~ SECTION C-C SCALE A FLIP BUCKET DETAIL SCALE A NOTE·FOR SECTIONS SEE PLATE F58 1400~ PILOT CHANNEL TOP OF ROCK NORTH SIDE ~ORIGINAL -GROUND SURFACE NORTH SIDE .----=:.. PROFILE SADDLE DAM SLOPE I rn 0> Cii "'0oo BRIDGE SEE PLATE F58 \ NORMAL MAXIMUM OPERATING LEVEL EL.1455 1500 1600 ~1550 1400 ~1500 =::::::::-_ N :;ZZI 000 t;;1300 UJu. ~ z IZOO0 ~> UJ ...J UJ 1100 1000 EXHIBIT F PLATE F57 ELEVATION VARIES i £. I.•.TOPYF_-I ROCKI ..----r-- I "U- ORIGINAL -.- GROUND SURFACE IIt g~§~~~L -\i ~g~KOF\i SURFACE \,-----'t--/''!::'.'~:---........L---+..- n~,w"'WA~'______~" I ..f~CREST OF FUSE PLUG EL.l465.5 ~l..12d.........../1 3~1.4 EL.l464 ./--"------........./~ ROCK ANCHORS T:;'~.~-PILOT CHANNEL ""220' 1600 1550 t;j 1500 wu. 1650 z 1450o ~> W ...Jw 1400 1350 SECTION A-A (PLATE F57) SCALE A TYPICAL SECTION B-B (PLATE F57) SCALE A 1470 1460 1450 1440 f-1430wwu. ?: z 1420 0 ~ W ...J 1410w 1400 ~"EL.1475 35'. ROAD BRIDGE 6"FINE FILTER ~ 5.0'4.0' .~FINE FILTER 1.5' "-CRUSHED STONE /OR GRAVEL 3/4"TO I 1/2" SECTION THROUGH FUSE PLUG (PLATE F57) SCALE B ORIGINAL \GROUND SURFACE -'----- o 10 20 FEET SCALE B ~iIIII""'IIII""'~~_~!.(liNCH·10 FEET)o 50 100 FEET SCALE A ;(J INCH.50 FEET) ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON EMERGENCY SPILLWAY SECTIONS TYPICAL SECTION C-C (PLATE F57) SCALE A EXHIBIT F PLATE F58 / _-:.-------:::--- ~-;:------~---~~--- ---::-----:---- 1"1l1l1ll0:--N3.224.000=--=!..-\-Lt~t--I-~~~~~~g~~:1~-7;L-=~~~~t------------===-1~7'::00::"'-t---'_=~_--=::.~_~_~-:::~_~:!~~:::-':'-':::--;;::::-::"::-+--'::::::::''''--;=--..':~=~_'::'::---t-- -.--:-----~---I--~--------,,~--::::- ---- 18 00 PLAN ScAt:TA ooo 2 CD... N3 223 000 oo ~q,~ 00 ~00... TAILRACE PORTAL FOR OETAIL SEE PLATE F67 ORIGINAL GROUND SURFACE --- II II II i I :1 I:II !I I rACCESS SHAFT II I I'(PROJECTED)II I I II CABL~~ SHAFT """ II :VAIR VENT SHAFT f--iNOT'l~~I I II I/ELl466 FOR DETAIL ..I I " 11~EE PLATE F62 ~i :II 1----------\~"'-:;::.20'ID.I II II CDNC.I II : !II PLATE F59 DEVIL CANYON POWER FACILITIES GENERAL ARRANGEMENT EXHIBIT F ~ALASKA POWER AUTHORITY •1------::SU::-:::"S:=IT::-:N7A-:7.HY:;;D;;:R;;;0:::E7":LE;::';C::.;T;;;R:;";IC:;-;;P;;;R;:;-OJ:iiE;rCT::r--i o 100 200 FE ET SCALE B ~i1IIlIIIIII1IIlIIIIII5__~!(liNCH'100 FEET) o 200 400 FEET SCALE A i iiiiiI (t INCH'200 FEET) PROFILE SCALE B I II~G~mUU~~illll!-----J:Li---------------------~~---1L-----------------\'\~\"\"":~O;:;h-711/TRANSFORMER , i ~EL924 I GALLERY 'I I /IPOWER~~~~I ,'G'7 ~'I I ~SURGE CHAMBER CONSTRUCTION ADITl ...i..o ti.!_~Lil~ill--'r-I_q/.JE~LJ9~0~8 ___:_:==~-::=----!I---i I----------------T --'I:;:"\--·~EL 896 CONCRETE LINED1:...&..r 15'L~~",,,,,,"~EL 858 ~~TAl LRACE TUNNEL 7 EL 820 (EL 817 L -""-IJJiiol"~-'~IIi<~/IJ.IO>.'"_L.__I------jlJ'~"'---4 1'-,....0..- 800 1-----------------"---250''-....-=JlIg~!r71-~-----------__=~iIIl'~~~~~..---------- CONCRETE PLUG STEEL LINED L DRAFT TUBE 700 L ~==~~~..:=:..~==--------------~ PLATE F60EXHIBITF 20'DIA. SURGE CHAMBER ACCESS TUNNEL SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY DEVIL CANYON POWER FACILITIES ACCESS o 8 16 FEET SCALE B ~E~~~iiiiii_~!(liB INCH =I FEET) o 100 200 FEET SCALE A I a (I INCH =100 FEET) SURGE CHAMBER VENT -PENSTOCK CONSTRUCTION ADIT COUNTERWEIGHT ELEVATOR CONTROL CABLE AREA DETAIL I SCALE B ISOMETRIC SCALE A DRAINAGE CHANNEL ACCESS SHAFT POWERHOUSE GROUTING GALLERY TRANSFORMER GALLERY PENSTOCK CONSTRUCTION ADIT PERMANENT ACCESS TUNNEL POWERHOUSE SURGE CHAMBER PLAN S'C'A'i:EA A .t o, '"'"DRAINAGE CHANNEL PERMANENT ACCESS TUNNEL .1 000 '/,'/,D<PENSTOCK ~'!> PENSTOCK CONSTRUCTION ADIT ACCESS PORTAL '€D. SECTION A-A SCALE B SECTION B-B SCALE B SECTION C-C SCALE B SECTION D-D SCALE B ~ 1 I ROCK SUPPORT AS REQUIRED (TYPICAL) SURGE CHAMBER~ CRANE " ROCK SUPPORT ~~,-_~ AS REQUIRED (TYP.)/'\~(CABLE SHAFT GROUTING~TRANSFORMER-y'.'h'''''if GALLERY GALLERY'~...........ROCK SUPPOR"h,.~_____ 926 1------------4!I:~~:-.-------f----------=,,~;:_----------------------AS REQUIRED """DRAFT TUB 7Ry ""-.\iiiI"~.~50,"r--<;~(TYPICAL)--='F jl ~:;II:;./::-~:~:.:::-.:G~A~L:.:L~ER::Y~~I-Hf~=---------------+----~ 942 958 910 862 766 750 L...--_._------------------------~ SECTION A-A SCALE B DEVIL CANYON POWER FACILITIES PLAN a SECTIONS EXHIBIT F I PLATE F 61 •I ALASKA POWER AUTHORITY -,r-----=SUS=ITN-;-;AH=YDR=OE:-=:LEC=TRIC=-=P-=-::-CROJ=ECT---l o 16 32 FEET SCALE B i !(1/16 INCH =I FEET) o 100 200 FEET SCALE A "'I~~~iIiii_~!(I INCH =100 FEET) /~TRANSITION SECTION 8 -8 SCALE B 878 862 f- ILl ILl LL ;;:;846 /z ~ f-..830> ILl ...J ILl 814 798 L {.,~AILRACE pTUNNEL ~ACCESS SHAFT ACCESS TUNNELS POWERHOUSE -rL!SURGECHAMBER 1--,-,11,,-5'--1 1-----1 0 TRANSFORMER GALLERY 115' ( PLAN SCALE A ACCESS~ TUNNEL \ GROUT~~~ GALLERY PENSTOCK CONSTRUCTlON- ADtT -rt p :===IH::::::l p (l==~ P PENSTOCK? PLATE F62 DEVIL CANYON POWER INTAKE SECTIONS SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY EXHIBIT F o 16 32 FEET SCALE ~;~~~iiiiiiiiiiiiiiii;;;;:!(1/16 INCH'I FEET) INTAKE NO.4 AIR VENT t INTAKE NO.3 60'-0' ELEVATION a-a ilNTAKE NO.2 60'-0' AIR VENT 60l _01$4.INTAKE NO.I N o-'N 'b-'o o-, N 4ill'Aiif?fI!\Illsm91t:= INTAKE GANTRY CRANE AIR VENT BULKHEAD GATE GUIDE INTAKE GATE GUIDE BULKHEAD GATE GUIDES INTAKE GATE GUIDES SECTtON A-A STRUT (TYR) ELI466 '0-,g "0 -0 '" 5?o N '0 FLOW t-, ~ ------------ "0-, !!.! ------ '0 A ,t FLOW v SHUTTER GATE GUIDES TRASHRACK GUIDES ICE BOOM GUIDES '9-2 EL.1361 ~L_,,-----s1l!Eill'l8l'l"";-~_~_ HEATED ICE BOOM MIN.W.L. RESERVOIR EL.14~-- NORMAL MAXIMUM OPERATING LEVEL EL.1455 PLAN AT INTAKE CENTERLINE II I IIIIII II II ~ ""... .o -l OIL 0 STORAGE-0 oo o 0 MACHINE SHOP AREA 110'-0" tUNIT 3 I 120'-0" 15'-9" UNIT 2 60'-0" (TYP.) tNITI I I I 29'-0" o -.,. '" PLAN AT EL.802.0 PLAN AT EL.817.0 PLAN AT EL.839.0 (MECHANICAL SERVICES ROOM AT DISTRIBUTOR LEVEL (DRAINAGE AND DEWATERING LEVEL) (DISTRIBUTOR LEVEL)(GENERATOR FLOOR) POWERHOUSE PLAN PLAN Ai"EL.8i7.0 110'-0"N.T.S.70'-0"60'-0"(TYP.)120'-0"110'-0"tUNIT 3 UNIT 4 ELEVATORI FIREWALL H H H H H=I ;I I ~ ~d~OL CJ D D CJ D D 0 0 ON~=I I ~+ON ~BATTERY ROOM '0 9SERVICEBAY -'-""'"... '"~EQUIPMENT HATCH H H H H H H H H H H H H H H -\ 0 16 32 FEET SCALE e::==(1/16 INCH =I FEET) DEVIL CANYON POWERHOUSE PLANS ~ALASKA POWER AUTHORITY.f-----=:::=:-:-:=~~=-----jSUSITNAHYDROELECTRICPROJECT LEGEND EI NOT USED E2 15 KV ISOLATED PHASE BUS E3 GENERATOR TERMINAL CUBICAL E4 GENERATOR NEUTRAL CUBICAL E 5 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 POWERHOUSE PLAN AT EL.B5B.0 EXHIBIT F PLATE F63 I_20~0""I i I ~POWERHOUSE ACCESS 1/ELEVATOR '<:/11 ""/L fi=.,\ n , UNIT I UNIT 2 <i.<i. I+A I I I r 1 r l I ~il b I- I UNIT 3 UNIT 4 <i.<i. 1+8 I I I --. rn LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS) DEVIL CANYON POWERHOUSE SECTIONS SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY o 16 32 FEET SCALE ~I11111111111IIIIIIIII5iiiiiiiiiiiiiiiiii~i'(1/16 INCH'I FEET) EL.BI7 UN TS EL.909 EL.B91 I I EL.B5B EL.B39 EL.7BB EL.794 EL.909 AUXILIARY SERVICE TRANSFORMER '\(5/7.5 MVA) \",EL",.B",9:.:..1 +- 200 TON POWERHOUSE CRANE (2) SUSPENDED CEILING 4-l--PIPING AND VENTILATION GALLERY ---+~+-~j~~i~~~~-~DISTRIBUTOR TURBINE EL.89 I EL.839 EL.7B3 TURBINE ACCESS EL.82B GALLERY EL.BI7 EL.909 DRAINAGE AND --JU::::---l DEWATERING EL.794.GALLERY EXHIBIT F PLATE F64 SEC T ION A-A (SECTION THRU CENTERLINE OF UNIT)SEC T ION B -B (SECTION THRU BUS GALLERY)SEC T ION C-C (SECTION THRU SERVICE BAY) ..---BUS GALLERY PEDESTRIAN ACCESS TUNNEL_ --1-'- SECTION A-A SCALE A CABLE SHAFT LW I 14'-0".1 SECTION C-C SCALE B SECTION 0-0 SCALE C INSPECTION HOIST 345 KV CABLES 43'-0" ~ALASKA POWER AUTHORITY •I-----=-=-=:-:-:--:-::-=~c:--:-::-:::c:-==---lSUSITNAHYDROELECTRICPROJECT DEVIL CANYON TRANSFORMER GALLERY PLAN AND SECTIONS o 4 8 FEET SCALE C ~i~~~iiiiiiiii~!(1/4 INCH =I FEET) o B 16FEET SCALE B i ==;;;a (1/8 INCH =I FEET) o 16 32 FEET SCALE AE_!(1/16 INCH =I FEET) PLATE F65EXHIBITF ISOLATED PHASE BUS MONORAIL AND 5 TON HOIST STAIRCASE OIL PIT (CRUSHED STONE) OIL SUMP COLLECTOR PIPE ,.---- ("""'" I ) I i I I I I I I I I I I III r=-:t:.-:J oc;... SECTION A-A SCALE B ~ORIGINAL GROUND SURFACE------------------------ I SURGE CHAM8ER ~ L ~/TAILRACE TUNNEL ,.A ljl="=IJlt: p-, ""Ii/Sli 1'61I "A r-------. =::.:::...• ~ORIGINAL GROUND SURFACE '--......., ~-'" "'~ '~ \jTAILRACE PORTAL =,=~ I ""'lIB','""_ll"''''''l B ,.. NORMAL T.W.L EL 855 SURGE CHAM8ER CRANE SURGE CHAM8ER ----Jf++-.J-- DRAFT TUBE GATE GUIDE -----*1 GATE -------" DRAFT TUBE 65+0060+00 STATIONING IN FEET FLOW- 5+000...00 1100 900 700 1600 1000 1500 800 1700 1800 1900 ~1300 ;: ~ W .J w 1200 ....::J 1400... '!!: NOTE:ROCK 80LTING AS REQUIRED PROFILE SCALE A "C L 240'-0· 60'-0" , "'-SURGE CHAM8ER ~ SECTION C-C SCALE 8 0 8 16 FEET SCALE CI ,(1/8 INCH =I FEET) 0 16 32 FEET SCALE 81 (1/16 INCH =I FEET) 0 100 200 FEET SCALE AI ,( I INCH'100 FEET) ~ALASKA POWER AUTHORITY•1----:-::-=-:-=---1 SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON SURGE CHAMBER AND TAILRACE SECTIONS SECTION A-A .CONCRETE LINED TAILRACE TUNNEL SCALE C TAILRACE TUNNEL EXHIBIT F PLATE F 66 SECTION B-B SCALE 8 \ \, '\ \ \ A " ~ ""8o rrjo !D... SECTION B-B SCALE 8 0 """"",-~)'''' \~~s ORIGINAL GROUND SURFACE ""ASSUMED ROCK SURFACE \4~"~C TAILRACE TUNNEL~,,'"" '1 I ~~~ \i I 1\"I I I I I I ,r1\~,'-..:'---I ~\.\l ~~ :ll.lo!~ 880 1000 800 104 760 840 920 zo i=960 ~w ..l W I-...... lL N3,223,OOO \ ~. ~... \ B~ '0o \ ~ \ \.. \ \ % \ %o \ 8 <Ito !D... PLAN SCALE A DEVIL CANYON TAILRACE PORTAL PLAN AND SECTIONS 0~~~40:iiiiii_~80FEETSCALE8 "!(liNCH'40 FEET) o 50 100 FEET SCALE A I !(I INCH'50 FEET) [i]ALASKA POWER AUTHORITY r----~SU=SIT::;-:-NA-;;:::HY=DRO::::::-EL=ECT=-::RICC-:::pR:C=-:OJE=CT--l 1040 1000.. '"... II.960 !: z 0 920i=c>... oJ... 860 840 800 "'~~~'~ '\~"~IORIGINAL GROUND SURFACE \'<.~"'"."''''"'''~, 41''''\T ""~'-......EL.885 10~'-..........,"~ I ~~.:", w="..,,'u III~~'~,b b <Ii .,; '"...~ EL.789 /111' EXHIBIT F PLATE F67 SECTION A-A SCALE 8 SWITCHYARD l[1[ SWITCHYARD III--m-o SPARE STATION SERVICE TRANSFORMER NO.3>O'":}'[''' L •I I I SWITCHYARD 11f--m-o EXCITATION TRANSFORMER 1~~~ I 5 t) ! ®--lI "BLACK START"I BUS----+---+-- ,-...--4BOV MAIN AUXILIARY SWITCHGEAR SS ~~ STATION SERVICE TRANSFORMER NO.1 2000KVA,15000/480V 87S P.T.15KV /I20-120V t-@@@@ c---TO GOVERNORc--CONTROL P.T.15KV 1120-120V~METERING AND ~SYNCHRONIZING 167/192 MVA,O.9P'F. 15KV,30,60HZ 60/BO·C,225 RPM SURGE PROTECTION f~::rill-111 pJ,j:o"'II,"'I8~ t)t) r--_-_-_--+.,..-!-4-.-16-<~~~ AUXILIARY TRANSFORMER i)i)II NO.I(SURFACE FACILITIES).::. 517.5 MVA,15/4.16 KV J.J.AUXILIARY TRANSFORMER 61 .--+-_1-_-'51T NO.2(SURFACE FACILITIES)'=::::::::~~::t~~:::i~B S 517.5 MVA , I r~~;;---_ -;:y f [::,,\:::i\:::i U<:J.._u:J , DIESEL GENERATOR I500KW,O.8P.F. 480V,30,60HZ c:- AT SURFACE.STATION SERVICE 87 TRANSFORMER NO.2: D 2000 KV~~~~O_V___J~..".,.;;----oveo~o ~ J.-+---i~METER I NG •~345KV lOlL FILLED I CABLE ..I-+---i~AVR SWITCHYARD SWITCHYARD TRANSFORMER 3X 70 MVA,15/345KVL1 I=-5 %,FOW,55°C , I Ii 1------'<*:J..----vlJ..,v EXCITATION TRANSFORMER 2500KVA D.C.FIELD FLASHING,-... ----11---0 B7G 8 GT SWITCHYARD NOTE GENERATOR G2,G3,64,EQUIPPED EXACTLY AS GENERATOR G I ~ALASKA POWER AUTHORITY •1------,-,----,-,------1 SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON POWERHOUSE SINGLE LINE DIAGRAM EXHIBIT F PLATE F6B 800'-0" a,a to>~~WERHOUSE II II II ~ II I I i I I I I 345 KV I I I I I SWITCHYARD PLAN SCALE A L4 _II 'I ~II11__II II Ii I Ie i l :1 I: r I---------l--r I 11 1 II , 'I : :: :: :=IIII'II '" II II I I I: I:I:I II i:::::R I::::::'" TO GOLD CREEK I, - ,\ I I ~c1c1 I...-------+l-l~~f---I GOLD CREEK L4 545 KV BUS BI 87 BI METERING ~Ii<m ~~~ @ c.Lc.L L--+_l+-....--l.JJ-H-lh " GOLD CREEK L5 - - , I 345 KV BUS B2 I ~':i·n.~ I I I + POWERHOUSE UNIT I 87 B2 I POWERHOUSE UN IT 2 POWERHOUSE UN I T 5 I ,,~- '1l--1!i---O 0-- POWERHOUSE UNI T 4 o 100 200 FEET SCALE A EI~~~~_~I (lINCH =100 FEET) [i]II-__A_L_A-,--S-,--K_A-,--P-,--O::-:W_E_R_A_U_T_H-,--O-,--R-,--IT-,--Y,--_-l I SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON SWITCHYARD SINGLE LINE DIAGRAM AND PLAN SINGLE LINE DIAGRAM EXHIBIT F I PLATE F69 N 3,212,000 N 3.214,000 N 3.216.000 N 3.218,000 N 3229,000 N 3,222,000 N 3,224.000 N 3,226,000 TO WATA~--- N 3,228,000 o 8 '"<0 UJ <Xlo <Xl UJ SCALE o 4 8 MILESII (liNCH =4 MILES) ACCESS ROAD (PERMANENT) ACCESS ROAD (TEMPORARY) CONSTRUCTION ROAD PERMANENT SITE ROAD UTILIDOR RAILROAD §. ~... I PLATE F 71EXHIBITF -----HAUL ROAD -----RUNOUT DEVIL CANYON GENERAL LAYOUT CONSTRUCTION AND HAUL ROADS [i]I--_A=L=AS:;-:-KA-;::P=OW=E:-::-R=AU::-:-:T_HO__RI-TY----l SUSITNA HYDROELECTRIC PROJECT o 400 600 FEET SCALE i !(I INCH =400 FEET) 1600 __-1700 I ---l-----/=:~~},-"t,~".,,""',_..-----c LINES TO GOLD CREEK -.L~::.::::::::::-:r-LEGEND LEGEND (0 STAFF ANO FOREMAN HOUSING ®OORMITORIESoMANAGER'S GUEST HOUSEoOWNER'S GUEST HOUSEoCONTRACTOR'S GUEST HOUSEoCAMPMANAGER'S OFFICES (2)SECURITYoFIREANO OIL SPILLoHOSPITAL @ HElIPAO (MEOICAL EMERGENCY)o COMMUNICATIONS CENTER @ KITCHEN ANO OINING ~STAFF CLU8HOUSE @ RECREATION HALLo8ANK @ LAUNORIES @ SOILS LA8 @ FOOO SERVICE WAREHOUSE @ WAREHOUSE @ MAINTENANCE GARAGE @ PUMP HOUSE ~GENERATING STATION @ BUS STATION @ PARKING ANO LAYOOWN AREAS §10'PERMAWALK @ 16'PERMAWALK @ GYMNASIUM @ SWIMMING POOL @ HOCKEY RINK ®BASEBALL FIELD @ SOFTBALL FIELD @ FOOTBALL FIELD @ FUEL STORAGE (50,000 GAL.) §STORE @ UTILIDOR @ WATER TREATMENT PLANT ®WATER RESERVOIR ...Ji« Q.oz 0: Q. oa:«;;: w </) «, z « ::l; ) 1800 - -[k;;;;;;:::::::::::L.+@ f-E::::::=:::::Fj! @ ~I_@_. 1700-_ -------- 1750 _________ --~---- ----------l----@ I ~ Y TO CONSTRUCTION ILLAGE 1800 T.32 N T.31 N 1600 ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT DEVIL CANYON MAIN CONSTRUCTION CAMP SITE 1500 o 200 400 FEET SCALE ~I~~~;;;';;;iiiiiii~'(I INCH =200 FEET) EXHIBIT F PLATE F72 LEGEND I~I ~ TEMPORARY HOUSING /UTILITIES FURNISHED BY OWNER. PARKING AREAS 3,220,000 -- , "AI I ir .. e------- !-~---1800 24'~l)i 10 ~1@ \ '@@ ---L I~~ ~ ("34'.••-.J @--=:B=-@): I -nr 17501.-1\/-----L-...-1-_\~..1--..---r-.I------I~-- -==-----..1700 114 -TO CONSTR VILLAGE HOUSING -320 UNITS FAMILY HOUSING -2 B.R.-16 UNITS (24'.5d) FAMILY HOUSING -3 B.R.-16 UNITS (24'.50') FAMILY HOUSING -4 B.R.-16 UNITS (28'.5d) FAMILY HOUSING-3 B.R.-72 UNITS (14'.60') FAMILY HOUSING-3 8.R.-200 UNITS (14'.60') SCHOOL -30'.35'(12 UNITS) GYM -100'.100' SWIMMING POOL -100'•100' RECREATION CENTER 8d.lod STORE-100'.160' FIRE STATION -30'.40' GENERATING STATION -20'.30'(2 UNITS) UTILIDOR SEWER PUMPING STATION-50'.60' -1600 DEVIL CANYON TEMPORARY VILLAGE ~ALASKA POWER AUTHORITY •I----::-:-:-::=:-:-:-~=:-==---:::=--;SUSITNA HYDROELECTRIC PROJECT 0"01 0'.!gi 01 cD" 1500 o 200 400 FEET SCALE EI~~5iiiiiiiiiiiiiiiiiiil!(I INCH =200 FEET) EXHIBIT F PLATE F 73 GOLDEN VALLEY ELECTRIC ASSOC. PLATE F 74 RAILBELT 345 KV SINGLE LINE DIAGRAM EXHIBIT F ESTER ,---------- I 1 1 I I (FAIRBANKS) REMOVE IN FUTURE GOLD CREEK SHUNT REACTOR r-__,LF:..cI-t__+--.J STAGING -1993 ---2002 185 MILES 6 X 170 MW UNITS 250 MVA 345/115-13.8 KV '"W ...J ::E..."''-------, 79 MILES --, I I I I I I I LW3 LW2 LWI-i -1"- --t---.,.----,...-+--~_t_- -....- I 1 I I 1 I I ,1,rJ.1i~T~LTJ : :t-- ~_~[1 1 I tTJ I I -, •.1,rL,I I I I I IllJLr..J I I I :I I- -...- --+_1--_-1_...........-+- -...-1":" LI L2 IL3 IL4iL ~~~~ I IL-------------------------i I I I I 1 -1----1--III2002INSTALLATION_j_~----j-.------~---I I I I I I II"~,I ,~,I I I ,I I I , ,IIcr'I T "T'L-+L--;+-_ DEVIL "L,,-',"1,I I CANYON I I I I ~...~I ,-~~~~~:II,1,I r~,I ,+,I :~I~:~I~:~I;:I I _~_l----~-l----~-L~--I L_'_~~M1!~I1Lt ~J ~ALASKA POWER AUTHORITY •\-----==::-:-~c=:-==-==--iSUSITNAHYDROELECTRICPROJECT --I I I I I I I I I I I I I I I I I (ANCHORAGE) UNIVERSITY .,:-,•I I I I I:-,-,--t-,_-.J Ll I I I I rll rl., I I I I LT.l '-r.J '------.---!I 1 :T I~-;v_--,--.:....,t, ""f--L}----t I I :1(:,...._, L----T--n--...J ~:H.:L_J 75 MVA 345-138 KV WILLOW ,----- I LJ·l_" 19 MILES LK2 LKI KNIK ARM ---, I I I I 75 MVA 345-115 KV 44 MILES ;- I 'I<---<--l , :I ~----__~SUBMARI~CABLE ,\UNDER KNIK ARM RE1~~S~'___-"=-+.....,__...;;;;;;..+_...,.-~"--,--;,---..;f;;.;=;;.t-+\.....,_----- CHUGACH ELECTRIC ASSOCIATION ANCHORAGE MUNICIPAL LIGHT a POWER ", b "'... PLATE F 75 o CONT. r--y-........,~ROOM STOR. BLDG. 138 KV ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT EXHIBIT F MICROWAVE ESTER SUBSTATION SINGLE LINE DIAGRAM AND PLAN o 100 200 FEET SCALE A~i~~~~iiiiiiiii~'(liNCH'100 FEET) 15 KV STATIC VAR COMPENSATOR SERVICE ROAD SUBSTATION PLAN SCALE A , "345 KV,,,,, , I I I I I ( '1:--lI:--O 0-1 I I 345/138-13.8KV ":-lAtAU ,)150 MVA TRANSFORMER 'f'I ,J.., I ~TJ_____1---' I STATIC VAR I COMPENSATION I I t GOLDEN VALLEY ELECTRIC ASSOCIATION ( F2 LF I ®1-~=:==n~D~=======~~j~~~f~~,-i=====~ r-.I -----1-1--------I _--t:~l~-~:;-.-, I I I I I I c.':);':::J I L_J I I I I I ::LI:.::5~KV~L+_t--::9tt:::l'--_Ji ~ ,, ,,,, TO GOLD CREEK 345/138-13.8 KV 150 MVA TRANSFORMER 1 1, .....------+--iH~f---j', ,, W,.,..,W 31 11:--4:-+-}:~-1:--- - - - - - - -., I GOLDEN VALLEY ELECTRIC ASSOCIATION 1 -.L ...-1-++----+---1 H3~HI' -L cL 1.------:1-++-+---1HiXf--ll' GOLD CREEK L F2 METERING ----.......++-H-f, STATIC VAR COMPENSATION GOLDEN VALLEY ELECTRIC ASSOCIATION 345KV BUS B2 345KV BUS B I 8 B 345/138-13.8KV 150 MVA TRANSFORMER -.L-.L L..--------+:--ir-T.J-,i--------j" 7 I GOLD CREEK LFI GOLDE N VALLEY ELECTRIC ASSOCIATION REACTOR @@@ SINGLE LINE DIAGRAM ",g <Xl --, ~MICROWAVE /Pi>I TOWER --,)--L4--I TO DEVIL CANYON ==I L3 1--+---+-RELAY BUILDING SERVICE ROAD o 100 200 FEET SCALE A~I~~~iiliiiiiiiiii~1 (liNCH;100 FEET) ~ALASKA POWER AUTHORITY •I-----,-...,...,,-~~~::-:-:=----lSUSITNAHYDROELECTRICPROJECT GOLD CREEK SWITCHYARD SINGLE LINE DIAGRAM AND PLAN ~-j---+-~~?~~~~ I L2)TO WATANA ~I=l==LI--tt--U-i-+L----++-----.J-+-t--LJ>--tt- I SWITCHYARD PLAN SCALE A BOO'-O" I L- LW2 (FI I ==tt~'-...r-+Jl---..LL-------l..L,:[:: TO ESTER~I r-l---i--'!.---...L.l-----!-+---j ~lr t J~ LF21 ---++--<1 ~:--<LJ- i,,!===l±j I I TO WILLOW I I REMOVE IN FUTURE ESTER LFI I I I I I ~ L4 DEVIL CANYON (FUTURE) 'IHlf-o ESTER LF2 WILLOW LWI '1H1f-o .11-------.--. LL LL 'tf-l ~H H-----' ~~~-----HH~l-j~ L2 WATANA -3 I I -3t-1 J: B7 B2 ~~ L---I---+-l---4-J ~LH' I I ~'f",w , I \ --I ":--J:-4-4:--JI-+;-.., I ,--f I I I ~I I I ~I I I -I I 1:Ii I I I r.L ,I I I 'T'I I I l ,-~~~~!~+~--4--~----~~------~~--+------~-~~-~---______+--__--1--_-1--------.4-- --1-- - - - -J I I I I /.,:--./---{,,:--~/--f '1:--11:--<>~lli--H:--o 0-1 I I I I I +L3 DEVIL CANYON (FUTURE) ~~r-+-++-----+-I~J-,H, WILLOW LW2 LI WATANA I ( r-~ I =k I =k :1 I rL I Icr I lI \ ----l-l.----- L----- (FUTURE) WILLOW LW3 •I I I I I 1HII--o o--i 1'--_....--I......,\ I I I I I I I ---r------- I I 345 KV BUS I I ----rr------ I I III ( I I rl~ I I Lf I I ~METERING-l--:::::..----.H+-=h I I H I I J I L{~~ I \3 l' L-- - - -+-!f--:E--'--!f-~Il SINGLE LINE DIAGRAM EXHIBIT F PLATE F76 KNIK ARM LK3 t I I I I 111-;;:----l I ~"----..... \ KNIK ARM LK 2 KNIK ARM LK I '~- \ I'10501 -0" -- ir-l('1 { I ,I I I ~ ::,,III,tl I I I I I ,,I n I ,,, c,I ,,,,,I 1f I ,,,0,I ,I,,,,,,,I ,-<iP-- -,,--qp.--,,I -~- '0, '0 2 138 KV [iJ 11-__A_L.,-A=S.,-,-KAr-P.,-O"-:W=E-c::R=A=U..,.,,T....,H::-=O=R=IT=Y,-----1 I SUSITNA HYDROELECTRIC PROJECT o 100 200 FEET SCALE A~i~~~~_~I (liNCH =100 FEET) SUBSTATION PLAN SCALE A ENERGY MANAGEMENT CENTER I "t-~J(J D ,---SERVICE------,.JCENTER ------------l...J-(---------.- SERVICE ROAD CONTROL 8LDG.- TOWE~ o I!I I I ti I I I I I I I I I I I I!I , I .L ' ,-J'I>--j--,,---T I ------~;--:--Jl~- --<11>---<"I ,I ,--<1[,.---d,r--<" , ,:,r-V--~-c=:T"C -----Tt-~ LWI GOLD CREEK \ I--"'---1" "H'>--"~ '-- \ 1 1 'H1;.,t--+---------. / - LW2 GOLD CREEK \ I---'------;" "HIt-<>~ 11 "H I;.,t---i'''-------, / .-- LW3 GOLD CREEK "-JvJv 3'1 " HH1Hl'------i ,.I l :I I 1 1 L-+-t-t----o+'---jH:..I-,f---jh 'IHu--o i NO.I TRANSFORMERT"·"·'"'''''' MATANUSKA ELECTRIC ASSOCIATION - - ..~..I I----+-....----+------I-......,...-----l-----~----_+----_+.....--I I----+------+------4----f-----I-------<>---------f---------l±I-3 \~.T t---~-j,. -3Q1:'HI,.~~1 I I I I I TC cL cL 3r--1---+-l-~>____lH~l-\h I/@J-+--JHH METERING~e-r- ---3 i~r2 J I ~--------------1.-----------jf-----~----_+_T------~-----_+----____, I 345 KV BUS BI I--;--,.-------_...- - - - -----+--.--------1------1-,..---....---------1-,..------1-------1-.,.1~I 6 I ~"'"::_: .----++-1-@-g- ( ttt-111--0--1 I uL NO.3 TRANSFORMER t.M'\(YTn 75 MVA.3451138KV \.lW I 7 IT----~@@@ MATANUSKA .uLu NO.2 TRANSFORMER ELECTRIC ASSOCIATION iY rn 75 MVA.345/138 KV WILLOW SUBSTATION SINGLE LINE DIAGRAM AND PLANMATANUSKA ELECTRIC ASSOCIATION EXHIBIT F I PLATE F77 SINGLE LINE DIAGRAM 1110'-0" MICROWAVE TOWER ~ALASKA POWER AUTHORITY •1-----:-:-:-:-=:-:--:-::-:::::-::===-=:=--1SUSITNAHYDROELECTRICPROJECT o 100 200 FEET SCALE A·E"I".""'!'''.'''''!'~_iiiiii;;jl (lINCH'100 FEET) SUBSTATION PLAN SCALE A SERVICE ROAD 75 MVA r \H II 3 PHASE ~~- TRANSFORMER 11 II II I I--n--:: :: III115KV ~II II 345 KV i:IJ0 - II II II !! ~TO UNIVERSITY I !!II JJ ;g~"'''-STOR, II II II LUI [hIII ~JT 1 JI '---'u t81 I SHUNT REACTOR LK I I LUI TO WILLOW LK 2 II I , I JJ JJ 3""-:~-:~.....-:~-:h 1 1 ~--+-I-------~\--jH~(---iI' I I I I I I I I I 1.- WILLOW LK3 METERING _--+-+ cLcL L-_-+-_++---<~H3~HI, WILLOW LK2 1 1 .------.....---iH~t____1I, METERING--t-----f--<.-+---h 345 KV BUS BI ~~,c-J --~j-----~j------________I 1 KNIK A~_ 'IHlf-o e-t e 'IHI/--<>o-t 'Ir-----/-\~IN r --e -I-1 'If----------~ I I I " 'II-'f-~""",..l:..l:..l.r'ot::--'±'''-i----+ -REACTOR --,'I @@@ I ..L ..L .............---jH3~1___11' 1 cL r--------+---jH~f_-1I1 WILLOW LKI "~~ --~j--- SUBMARINE CABLE---===-===---=:::::::-:::::=----- UNDER KNI K ARM o-i ::~-\ KNIK ARM SUBSTATION SINGLE LINE DIAGRAM AND PLANLUI UNIVERSITY LU2 UNIVERSITY MATANUSKA ELECTRIC ASSOCIATION EXHIBIT F PLATE F 78 SINGLE LINE DIAGRAM '0 too... PLATE F79EXHIBITF II 345 KV : I II UNIVERSITY SUBSTATION SINGLE LINE DIAGRAM AND PLAN '-=1-'--+-'--250 MVA 3-SINGLE PHASE TRANSFORMERS SUBSTATION PLAN SCALE A ~ALASKA POWER AUTHORITY •1-----:c-~~::-==::~=-==,-----1SUSITNAHYDROELECTRICPROJECT ,00__~II I ::II II I I II I o 100 200 FEET SCALE A ~I~~5~iiiiiiiii~'(I INCH;100 FEET) 15 KV SERVICE ROAD SERVICE AND STORAGE BUILDING -'=::'-'--""l_::::::--..-.... -'1>- ---.1).-- I CONTROL •~:;;~rVE 500'-0" 250 MVA 3-SINGLE PHASE TRANSFORMERS 230 KV ANCHORAGE MUNICIPAL L IGHTa POWER r- I ' r;----------1:-=~L-J- f----------I I I '0~I It> <Xl I I I ,,, - I t ILl .J.I IY'3 \ H:-~lH:- ANCHORAGE MUNICIPAL LIGHT a POWER ----------,I I I I I I I I I I I I I ( Il~_:!:·-Q 0--+ I 250MVA ,.-J"250MVA I TRANSFORMER ~TRANSFORMER 'UUqU"" 345/115-13.8KV 345/115-13.8KV T I .L,I I I I '---11----.-,.- - - - - -']'I I I .L ~STATIC VAR ITfCOMPENSATIONI t I - - >-11 r-+-+--+--;-iHu-'H I ,..- KNI K ARM LU2 62IP'}----,-+-=J) METER~n<ffi e-I~ 1 1 - \ HU-,HiJ--1-l---+------l I f-- 250 MVA TRANSFORMER 'fl 345/230-13.8KV~L-.-- [ MET ERING ----_-+-H+--I, I %~TATIC VAR I rCOMPENSATION I - B2 r J. T 1-..L ,...-_+__;'H3~HI' I I l-J.,Jv L....---4'~\H3~e-----II, BUS B2 'j II "Ih.A+-ul.oU.AJ ~~2~i':ORMER 345/230-l3.8KV 345KV CHUGACH ELECTRIC ASSOCIATION I KNI K ARM LUI ,tHII-<>~ r J TIC VAR MPENSATION "r------..- 345KV BUS BI r lll- 'Htl~r--l\~---.., ,, 0J '"' \3 'T'r---------~H:·+_:~-:I' I I I I I I I I I I I I ( 1'1--Hi--0 ~... I ' I 250MVA'h~+-,.uu TRANSFORMERIT345/230-13.BKV I .1. I t,l I I I I 1 CHUGACH ELECTRIC ASSOCIATION CHUGACH ELECTR I C ASSOCIATION CHUGACH ELECTRIC ASSOCIATION SINGLE LINE DIAGRAM NOTES: BASED ON PROPOSED STRUCTURES FOR INTERTIE PROJECT. 2.AVERAGE CONDUCTOR SAG -37 FEET. 3.AVERAGE TOWER SPACING -1400 FEET. '"\~\ \ \ \. \ - '"'" \ \ \\ \ \ \ \ 35'\ 34f5 kV TANGENT OR LIGHT ANGLE STRUCTURE 345 kV MEDIUM ANGLE 9'r 17' \\ \\ \/\/\-\/ /\/\ /\/\ 35'\35'\I /1f+_--=':'---/-'?\?fH.-=-~..j.i I // ///\ 0~~~2~O_~4,0 FEETSCALEI:,(liNCH'20 FEET) 11\""'" ~ALASKA POWER AUTHORITY.1------------1SUSITNAHYDROELECTRICPROJECT 345 kV HEAVY ANGLE (8°_50°)DEAD END STRUCTURE 345 kV SINGLE CIRCUIT TANGENT POLE TYPICAL TRANSM ISSION LINE STRUCTURES EXHI81T F PLATE F80 LEGEND ...""~6~R~~O~RANSMISSION SCALE O~===='\i;5__~~O MILES (l"=15 MILES) SUSITNA HYDROELECTRIC PROJECT ALASKA POWER AUTHORITY 345 KV TRANSMISSION CORRIDOR GOLDEN VALLEY ELECTRIC ASSOC, 2002 INSTALLATION r,,-.....r---_ ___....i <......... L---l--~ '---l--~:4JT I50MVA 345/138-STATIC VAR 13.8 KV COMPENSATOR ESTER (FAIR8ANKS) DEVIL CANYON REMOVE IN FUTURE LFI SHUNT REACTOR GOLD CREEK ~--, STAGING -1993 ---2002 ~18:.:7...:M~I"'LE:::S'----~,LF:.:2~--+_---...J 6 x 170 MW UNITS 250 MVA 345/1I!5-13.8KV '"w -' i v"''-------, I I I I I I I 76 MILES -i~~__-+=f-~_+L-W-'-_r_+ I I I I I), I , , j -r-,, I , L_.. , I ,.I, 'T'I :I - -~- --+-'----1-.....---...._+_I ILIIL,-"'-ft-4 :L------------------------~~~l I IL-------------------------,I I I I I --l----I-I I I I I I -j-~----J-.------.---I I I I I I I I I I II,_,I ,>,I I I I I I I '['I 'T''T'L_-+L_;t-- ,..1,,.1 ~,..l,I I I !~~~_;I I I I I ..~-~I~.l ~~~:I ,..\...I I 'I'I ';-:~IJ : I I I I I I I -~-~----~-.----~-~--- , t I I Lv.±..X 150 MW UNIT~ --j I I I I I I I I I I I I I I I I UNIVERSITY (ANCHORAGE) LU2 18 MILES LKI LK2 KNIK ARM 75 MVA 345-ms KV 40 MILES r-- I I I I I 250 MVA L~,_,}_,_r{lo 345/230-13.8 KV 1 ,t, r J ~ I I ;1, 'T' I I I I ) r-----l 'I I <--_--:_~: ,I :I <------~SUBMARlilECABLE-- -i UNDER KNIK ARM REi~~~~'!.;._...\;=__1__T..;..-..,:;;"-I__r<;.,:-:,--:-';.:;="'}:...I-\-r_----- 345 KV SYSTEM SINGLE LINE DIAGRAM AND TRANSMISSION CORRIDOR CHUGACH ELECTRIC ASSOCIATION ANCHORAGE MUNICIPAL LIGHT a POWER 345 KV TRANSMISSION SYSTEM SINGLE LINE DIAGRAM NUMBER WIDTH OF DISTANCE BETWEEN DISTANCE FROM UNE OF LINES RO.W.{FT.l L1NES{FT.J TO EDGE OF RO.W.(FTJ 190 95 300 lOS!95 400 105 ±95 510 IOS±95 EXHIBIT F PLATE F81 NOTE' L ESTIMATED GROUND RESISTIVITY FOR DESIGN IS 50 OHMS,