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HomeMy WebLinkAboutAPA3439EXHIBIT F PROJECT DESIGN ,PLATES T o uth rit VOLUME 15 BEFORE THE FEDERAL ENERGY REGULATORY COMMISSION APPLICATION FOR LICENSE FOR MAJOR PROJECT SUSITNA HYDROELECTRIC PROJECT , ----~i[}fl&OO~£c ~oo£®©@ 'J8ITNA JOINT VENTURE OVR-I-ID .TK .1425 .S8 F471 l10.3439 f\ >'1\""",""': ."~I I: I I I I I I I I I I I I ,I I ;1 I ·1· /'___________________......................IiiIIIiiiiiiiiI.....................................""O;"""~ c>v R-~{b Tt< L P UTH I .1l.i1.5 •'S '8 F4i{ I I R T tt~,343'1 PLATE INDEX STAGE J[(DEVIL CANYON) PLATE NO. FI F2 F3 PLATE NO. F4 F5 F6 F7 F8 F9 FlO FII FI2 FI3 FI4 FI5 FI6 FI7 FI8 FI9 F20 F21 F22 F23 F24 F25 F25A F26 F27 F28 F29 F30 F31 F32 F34 F35 F36 F37 F38 AUG.19B!! GENERAL TITLE RAIL8ELT AREA ACCESS PLAN -PROPOSED ROUTE ACCESS PLAN -TYPICAL DETAILS ST AGE I (WATANA) TITLE RESERVOIR PLAN SITE LAYOUT GENERAL ARRANGEMENT DAM-TYPICAL SECTION Ii DETAILS DAM-GROUTING Ii DRAINAGE DIVERSION-GENERAL ARRANGEMENT COFFERDAMS Ii DIVERSION TUNNEL-PROFILE AND SECTIONS DIVERSION TUNNEL -INTAKE STRUCTURES SPILLWAY -GENERAL.ARRANGEMENT SPILLWAY-CONTROL STRUCTURE SPILLWAY-PROFILE,SECTION,AND DRAINAGE FEATURES SPILLWAY-FLIP BUCKET OUTLET FACILITIES -GENERAL ARRANGEMENT OUTLET FACILITIES -GATE STRUCTURE DELETED EMERGENCY RELEASE FACILITIES-SECTIONS DOWNSTREAM PORTALS -PLAN Ii SECTIONS POWER FACILITIES -GENERAL ARRANGEMENT POWER FACII...ITlES-ACCESS POWER FACILITIES -PLAN Ii SECTIONS POWER INTAKE-SECTIONS POWERHOUSE-PLANS POWERHOUSE-PLANS Ii SECTiON POWER HOUSE-SECTIONS TRANSFORMER GALLERY-PLAN Ii SECTIONS SURGE CHAMBER a TAILRACE -SECTIONS DELETED POWERHOUSE-SINGLE LINE DIAGRAM 345 kV UNDERGROUND SWITCH YARD -SINGLE LINE DIAGRAM DELETED GENERAL LAYOUT-SITE FACILITIES DELETED CONSTRUCTION CAMP -GENERAL PLAN VILLAGE AND TOWN -GENERAL PLAN WATANA a DEVIL CANYON-CONSTRUCTION CAMP DETAILS PLATE NO. F39 F40 F41 F42 F43 F44 F45 F45A F45B 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 TITLE RESERVOIR PLAN SITE LAYOUT GENERAL ARRANGEMENT DAMS-PLAN a PROFILE MAIN DAM-GEOMETRY MAIN DAM-CROWN SECTION MAIN DAM-SECTIONS ARCH DAM STRESSES-RESERVOIR AT EL.1455 ARCH DAM STRESSES-RESERVOIR AT EL.1405 MAIN DAM -THRUST BLOCKS MAIN DAM a SADDLE DAM-GROUTING Ii DRAINAGE MAIN DAM-OUTLET FACILITIES SADDLE DAM-SECTION SADDLE DAM-PROFILE AND CREST DETAIL DIVERSION-GENERAL AR RANGEMENT DIVERSION-COFFERDAM SECTIONS DIVERSION TUNNEL-SECTIONS SPILLWAY-GENERAL ARRANGEMENT SP.ILLWAY-CONTROL STRUCTURE SPILLWAY-CHUTE SECTIONS DELETED DELETED POWER FACILITIES -GENERAL ARRANGEMENT POWER FACILITIES-ACCESS POWER FACILITIES-PLAN a SECTIONS POWER INTAKE-SECTIONS POWERHOUSE -PLANS POWERHOUSE -SECTIONS TRANSFORMER GALLERY -PLAN Ii SECTIONS SURGE CHAMBER a TAILRACE-SECTIONS TAILRACE PORTAL-PLAN a SECTIONS POWERHOUSE -SINGLE LINE DIAGRAM SWITCHYARD -SINGLE LINE DIAGRAM a PLAN GENERAL LAYOUT-SITE FACILITIES DELETED CONSTRUCTION CAMP-GENERAL PLAN CONSTRUCTION VILLAGE ARLIS Library &InformatIOn Serv'.· Anchorage.~b~l.: PLATE NO. F74 F75 F76 F77 F78 F79 F80 F81 F82 F8! F84 F85 F86 F87 F88 F89 F90 F91 F92 F93 F94 F95 PLATE NO. F96 F97 F98 F99 FIOO FIOI FI02 FI03 FI04 FI05 STAGE m:(WATANA) TITLE RESERVOIR PLAN SITE LAYOUT GENERAL ARRANGEMENT DAM -TYPICAL SECTION a DETAILS DAM-GROUTING a DRAINAGE SPILLWAY-GENERAL ARRANGEMENT SPILLWAY-CONTROL STRUCTURE OUTLET FACILITIES -GENERAL ARRANGEMENT OUTLET FACILITIES-GATE STRUCTURE POWER FACILITIES-GENERAL ARRANGEMENT POWER FACILITIES-ACCESS POWER FACILITIES-PLAN a SECTIONS POWER INTAKE-SECTIONS POWERHOUSE-PLANS POWERHOUSE-PLANS a SECTIONS POWERHOUSE-SECTIONS TRANSFORMER GALLERY-PLAN a SECTIONS SURGE CHAMBER a TAILRACE -SECTIONS POWERHOUSE -SINGLE LINE DIAG RAM 345 kV UNDERGROUND SWITCHYARD-SINGLE LINE DIAGRAM GENERAL LAYOUT-SITE FACILITIES CONSTRUCTION CAMP -GENERAL PLAN TRANSMISSION SYSTEM TITLE STAGE I -RAILBELT 345 KV SINGLE LINE DIAGRAM STAGE JI -RAILBELT 345 KV SINGLE LINE DIAGRAM STAGE JI[-RAILBELT 345 KV SINGLE LINE DIAGRAM ESTER SUBSTATION -SINGLE LINE DIAGRAM a PLAN GOLD CREEK SWITCHYARD -SINGLE LINE DIAGRAM Ii PLAN WILLOW SUBSTATION-:-SINGLE LINE DIAGRAM Ii PLAN KNIK ARM SUBSTATION-SINGLE LINE DIAGRAM Ii PLAN UNIVERSITY SUBSTATION-SINGLE LINE DIAGRAM a PLAN TYPICAL TRANSMISSION LINE STRUCTURES 345 KV SYSTEM-TRANSMISSION CORRIDOR [.1 ../ n [-, U [J u u u u RAILBELT AREA ALASKA POW SUSITNA HYDR ER AUTHORITYDELECTRICPRDJEUC:TT::r.;;:;-;::::-c__·····-GENERAL SCALEY~~~~aioiiiiiiiiii;;;;;;~4t>MILES LEGEND ~PRIMARY PAV___SECONDARY ED UNDIVIDED HIGHWAY ____PAVED UNDI_••SECONDARY GRfi VIDEO HIGHWAY _____RAILROAD VEL HIGHWAY_0_-RIVER AUG.1ger--5--- u EXI STI NG ROAD PROPOSED ROAD PROPOSED RAILROADl1li111.11l1li1 PROPOSED TRANSMISSION LINE f--l--+EXISTI NG RAILROAD LEGEND-- ACCESS PLAN PROPOSED ROUTE SUSITNA HYDROELECTRIC PROJECT-GENERAL ~~;.~~~ALASKA POWER AUTHORITY o 2 4 MILES SCALE E:I~~~Oiiiiiiiiml! STORES WORKSHOP DO 0GENERATOR-fJ 000 CEMENT STORAGE GENERAL STORAGE AREA 600'BREAK R"460' ENGINE TURNAROUND, 1.5H'I V IN OVERBURDEN 3', 12' RUNNING SURFACE 4"GRAVEL SURFACE 3/4"MINUS 9"BASE·2"GRADE "A" NFS SUB BASE THICKNESS VARIABLE 19' 14' 17' TYPICAL RAILROAD CROSS SECTION SCALE B 14' 1.5Ir:::: TYPICAL 'SIDE BORROW'SECTION SCALE B SIDE BORROW TRENCHES BACKFILLED WITH PREVIOUSLY EXCAVATED OVERBURDEN RAILHEAD FACILITY AT CANTWELL -PLAN SCALE A 1.5 H'I V IN OVERBURDEN 12' RUNNING SURFACE I 44' 4"GRAVEL SURFACE 3/4"MINUS 9"BASE -2"GRADE "A" NFS SUB BASE THICKNE~S VARIABLE TYPICAL 'SIDEHILL CUT'SECTION SCALE B 17' 22' FILL SLOPE VARIABLE DEPENDING ON HEIGHT OF ,FILL SUSITNA HYDROELECTRIC PROJECT-GENERAL ~~&;,~~~ALASKA POWER AUTHORITY 10 20 FEET ! 200 400 FEET ! 5 10 FEET! 100 200 FEET ! ACCESS PLAN TYPICAL DETAILS 0 SCALE Di 0 SCALE ci 0 SCALE BI 0 SCALE AI 5' 1600 1500 FILL 1400 ~,.., 1300 ~ -l 1200 ~ 1100 Z ",.., 1000 ~ 900 800 2 GV 200' TYPICAL CROSS,SECTION HIGH LEVEL SUSITNA RIVER BRIDGE SCALE D AUG,1985 I I I I I I I I I I I I I I I I I I I I ( ) , .--.J\./ 1>0'r O~~4~~_~'"SCALE 1= '"<> LOCATION MAP "'. i/ 2 MILES'I-~--_! /.../ AUG.1985 u •••-EDGE OF WATER SURFACE 2'2.00- PROJECT-STAGE I (WATANA) SCALE LEGEND SCALE?1!I~~~10~00iiiiiii";2~000FEET~! ClI1iIIi3lZh>'§ljJJj\\l\@@"""'"'~"""'Hn".ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC 2-345KV SITE LAYOUT TRANSMISSION LINES [:==~HiE;rrF---T--------_J TO GOLD CREEK EXHIBIT F PLATE F5 f~ N 3238000 N 3 236000 N3 34000 N328oo0. ~~0 0 ~ 8 0 8 ~i '" 0 on V 0 UJ ....on '" 0 0 UJ ....on q 0 0 UJ .... CD q 0 UJ ;::'" 0 8 ;::«f UJ ;:: q UJ 0 IJJ V N 4 .... UJ I I lJ AUG.1985 oo NOTE DOWNSTREAM COFFERDAM TO BE REMOVED AT THE END OF CONSTRUCTION / ---.-/1/,__ q;.. UJ ----_.--'.-- GENERAL ARRANGEMENT o 200 400 FEET SCALE ~i~~~iiiaiiiiiiiiiiiiiJ' --2050---~ ACCESS ROAD og&g q ~~~·------::;,.L:::::::::==-----===~~----__:::::::::;;-.:=::::::::::::-------t~-_=="''''''00--4---'~~~ 2250--/~_____________-----j /NNE~ 200 _~~I l~50---- /; AUG.19B5 2 ::::::::11 'fOP OF ROCK 2 "=ll OVERBURDEN EXCAVATION iSTAGE JD:AXiS _ I CSTAGEJD:CREST LEVEL EL.1~7""~,.L.:'-_/ 2.4 Ir:::::;:::::' STAGE I AXiS I I TOP OF ROCK IMAGINARY LINE (SEE NOTE 4 )--~~ TOP OF SOUND ROCK ----------LIMITS OF OVERBURDEN REMOVAL FROM FOUNOATION------------_ STRI PPED GROUND SURFACE SCALE B CREST DETAIL DAM AxS---- SEE NOTE 3 EL.l925 ROCKFILL EL.20003 " -==~-=~~------I OVERBURDEN EXCAVATION DETAIL SCALE C NOTES: I.INCLUDES 2'SETTLEMENT OVERBUILD. 2000 1900 IBOO '"r '"1700 <=; 0z Z1600.., '"'"... J500 1400 1300 OVERBURDEN SANDS a GRAVELS 15"00 DOWNSTREAM It.OOWNSTREAM COFFERDAM.~ (FOR DETAILS SEE PLATE FlO)rSEE OVERBURDEN EXCAVATION OETAIL ' EL.1495 (NOTE 5)-::L 2.DRAINAGE AND GROUTING DETAILS SHOWN ON PLATE FB. 3.ROCK RAKING WILL BE DONE WITHIN 40 FEET OF THE UPSTREAM SLOPE THROUGHOUT THE ZONES OF PERMANENT RESERVOIR FLUCTUATION AND FREEBOARD. 4.IMAGINARY LINES EXTENDED FROM EDGE OF CREST TO LIMITS OF OVERBURDEN REMOVAL 5.DOWNSTREAM COFFERDAM TO BE REMOVED AT THE ENO OF CONSTRUCTION 2:II ACCESS ROAD 10.,00 BEDROCK SURFACE 5+00 2ROCKFILL--::::J~I COARSE FILTER r-..l _~FINE FILTER ___+~:AMAXIS ~_r.:;1p;;:----'--.lj>C~E"'L.2027 (NOTE I) \ \ SHALLOW AREA GROUTING AND DENTAL TREATMENT (TYPICAL)---------- ~'DRAIN HOLES GROUT CURTAIN ROUTING AND DRAINAGE GALLERY (NOTE 2) ''''-DRAIN HOLES 5+00 0+00 I ROCKFILL SEE CREST DETAIL ~__ / I / I 2B3'IEL.1925~oJl=======~:i 2.4 I TOP OF SOUND ROCK NORMAL MAXIMUM OPERATING LEVEL Ej;2000') 10+00 MINIMUM OPERATING LEVEL) EL.IB50 ., L':: 3 15+00 UPSTREAM rlt.UPSTREAM COFFERDAM (FOR DETAILS SEE PLATE FlO) EL.1550 I r-SEE OVERBURDENIEXCAVATIONDETAIL ---''--~=./b.;=4====~-':'''' 2000 1900 IBOO fo- UJ UJ "-1700 ~ z 0 ~1600>UJ .J UJ 1500 1400 :J 1300 TYPICAL SECTION -DAM EMBANKMENT (MAXIMUM HEIGHT) SCALE A ~..:,~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) 0 100 200 FEET SCALE A i ! 0 50 100 FEET SCALE B i ! 0 200 400 FEET SCALE C I ] DAM TYPICAL SECTION AND DETAILS AUG.19B5 DETAIL -GROUTING a DRAINAGE GALLERY SCALE 0 FLOW 10.0' 20.0' 10.0' 5.0~5.0' UPSTREAM !S T P T S T P T S T P T S T P ROW I PT'S T p'T S T-'~--I \1.ROW---r-'~-'--'---'----~._T_..!-!-~ PROFILE (LOOKING UPSTREAMl SCALE A POWER TUNNELS~0 NORTH ABUTMENT ,.A r-----...,-------------------,-------=------------------------------------------------------------------------.2400SPILLWAYE._..-----.\r""=::------~~~~~~bRE r ACCESS ROAD SLOP r ~t~2~~~ST SLOPE ..~.7 ~~~.--L-GALLERY IN SPILLWAY I ORIGINAL GROUND ~"'-----------1220Dg~e~;~R~~~\E .2C 5~I ~T~~~~~~~~5TUNNEL(NOTEIl ~~~~AO~E5~"~ACCESS TUNNEL ~ !;',"DWlJr"FOUNDATION FOR~_"""'~~7~(NOTEIl -2000 ;; ........-'-~_9~-~:TOPOF ROCK TEMPORARY CORE AND FILTERS -~,::! I -,~CONSTRUCTION ~,0 'L '0 "..j,ACCESS ACCESS .'"'"t zI--I-I-Jr/-I-I-j-I-I-/-I-I-J-I-t-I-I-I -....\ \ \...J~----------------~-~l-----------~~~~'~~~/ri-~~~:O ---T~~L m~~~:-~~----~-~---~OO ~L EXTENT OF !_...........---OUTLET FACILITIES-','".~-----'~DRAINAGE e.CONSOLIDATION W '1~"',_-,J.;;.tf"11"'-------------------------1 ~ GROUT CURTAIN ,,~TUNNEL J ....,....,~!'p ....'ACCESS TUNNEL GROUTINGi~~~I rv ,SOUTH ABUTMENT '" /,"GROUTING A NO ...."1&1<9 ":1;•,~I ~~EXTENT OF .... ,DRAINAGE GALLERY '>1"8 fil"CONCRETE:--,\~/'tJ'-""GROUT CURTAIN DIVERSION \.....,'"1"~PLUG (TYP.)'\W~~!!1"'ct---!I7.::.'r-L__-------------------------·-----l1600 TUNNELS ~J~,'v..'"2 I ----~,-,Ifi>;V""g~~~T~~~:f~LERY ~:ii;_':"'''y,-~....--~....\./ '/....,_II --~.J....-Ij-'----i'--""IDR""A""'INc:-:AG""'E-;e.;-----------------------..J 1400 INVERT EL.l430":/'-,_,_,II '':::::---:i:/'ACCESS TUNNEL .....,a./~t'INVERT EL.1460±-'---.....~fil ,/"x '",/DRAIN HOLES "....::g ,/'/ "'-1-1_1-"'-/ ,I. 0':::'",,""r§'OV _ ~f'.....'~li- 10.0'I ~~ ,-1+--1--CONCRETE SLAB,...,.....J~----r.'~J ~--DRAINAGE CHANNEL \:j°"""U rD. -r-DRAIN HOLES 2-ROW . GROUT CURTAIN -/1----1, GROUT HOLE SPACING SCALE C LEGEND P =PRIMARY GROUT HOLE S =SECONDARY GROUT HOLE T =TERTIARY GROUT HOLE ACCESS ROAD ',\~.SF6 8US SHAFT III I I II r, "\(I I I IITUNNEL--..J ~.~(PROJECTEDl------l!I :I! II I r--ACCESS SHAFTI!~V-GROUND SURFACEIIII(PROJECTED)II ~"=r==:'Q'l.:-'__II I I II r-VENT SHAFT \....---BEDROCK~II I 11// PLATE F8IEXHIBITF DAM GROUTINGSt DRAINAGE SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) ~;,~ALASKA POWER AUTHORITY 0 5 10 FeET SCALE D I I 0 10 20 FEET SCALE C I I 0 100 200 FEET SCALE 8 I I 0 200 400 FEET SCALE A r , NOTES I.ACCESS WOULD 8E FROM THE DOWNSTREAM SIDE OF THE DAM. 2.WORK THIS DRAWING WITH PLATE F6. 2200 2100 2000 1900 '",... '"1800 ;;.... 0z 1700 Z.,. '"'".... 1600 1500 1400 1300 SURFACE ""..",,,, I /34 MODIFIED HORSESHOE CONCRETE1/LINED TAILRACE TUNNEL I DRAIN HOLE~\III ~~t~~~MERI I IJ I I II GROUT Ii\II I ..!--.-ROCK II HOLES____..\\\I il .....·n \80LTS......II ,.-SURFACE CONTROL BUILDING (PROJECTED) DAM GROUTING ('DRAIN Ii I I II ~e.DRAINA~HOLES II I I II GALLERY II I II\!i I I II "~ GROUT;~If IJ I I -...;~":::::~HOLES I /..:.EL.g025 I I hp>----,r--.....------ c-fJ:Ii I I I!I --------:::: POWER INTAKE~ EL.2020~...->--... NORMAL MAXIMUM OPERATING LEVEL EL.2000'\,,_~.. 2100 1300 2200 SECTION A-A SCALE B AUG.1985 35+00 0 100 200 FEET SCALE 81 , 0 200 400 FEET SCALE Ai , ~/.., 1------~30~+LO::-:0:----------------l--------------.J1200 r-~,--'----..Jf_--------------~----------------l1700 rn -"GROUND ~___'"SURFACE ~-~1::=:-:=::-::==~\~-=:::,.,.=::::::_----_f_----_+::;;;U"ID"'E;;;:W"'lU.L"'-----------J1600 ~ ROCK TO 8E EXCAVATED AFTER z CONSTRUCTION OF DIVERSION TUNNEL ." :==~~=:~:~~t~~~:~=::]N~OR~M~A~LCTA:I~L~W:A;T:E~R-=-jI5009EL.1455------- 1--------t---------------+--------------11900 r-------+--------------+=-===:.-.--------I1300 r-------+---------f:.---~,__+-::::.:======.:===:.:::=l1400 r-------+--------------+-------------I 1800 r-------,---------------....,--------------.....-,2ooo .-. tDAM , 15+00 PLAN SCALE A GROUND SURFACE PROFILE TUNNEL SCALE B STATIONING IN FEET .--.L--- 20' 10+00 100 .-36 1.0.CONC. LINED TUNNEL GROUND SURFACE 0+00 8ACKFILL TRASHRACKS FOR LOW LEVEL OUTLETS UPSTREAM COFFERDAM OVER8URDEN y MAX.W.L.1532 ? FLOW--,..... ~;J 2000 1900 1800 t-1700...... lL ;!; z 1600 0 S::>... -'1500... 1400 1300 1200 !j LJ ~;,~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE 1:(WATANA) DIVERSION r---------,---------------------------------------------~t==:E;;GENERALARRANGEMENTI18 AUG.1985 2000 1900 1800 1700 '"r- '"~-l 1600 (5z Z "T1 '"1500 '"-l 1400 1300 1200 -----r---. /GROUND SURFACE ~'~EL.1510 7r;rUTLET PORTAL(FOR DETAILS SEE PLATE Fl!Ol ,BEDROCK SURFACE ~-/ /J 4~\l (,ROCK TO BE EXCAVATED AFTER <~CONSTRUCTION OF DIVERSION TUNNEL ,13,.lin )~NORMAL TAILWATER EL.1455 Y-EL.1430 - II''''''--'-00-r-"..- Y LOAM~""""" /GROUNDS:/--........, GROUND SURFACE,\'~-'/ \------.-L-----',---- r?ROUTING AND DRAINAGE GALLER \0 , TEMPORARY WORKING 1-PLATFORM \,GROUT CURTAIN \L.1550~£BACKFILL-CONCRETE PLUG II'r 36'DIA.CONC.LINED (TO BE CONSTRUCTED Y MAX.W.L.EL.l532 fr"/INTAKE STRUCTURE AFTER COMMISSIONING 60'60' ~EL.1445~'.(FOR DETAILS SEE PLATE Fill TUNNELl EMERGENCY RELEASE I IFACILITIES) 'y;ti~~------,--.:1----0 -E~-::::-~j ----_._.~A".,."\,=". ;-OVERBURDEN .L:"''='''''', ..~BEDROCK SURFACE 2000 1900 1800 I-1700 UJ ~ g z 16000 i=;; UJ -I UJ 1500 1400 1300 1200 45+00 SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) COFFERDAMS AND DIVERSION TUNN EL PROFILE AND SECTIONS LATE FI ~[I1l;~~~~ALASKA POWER AUTHORITY 0~~~~I0i;;;;;;iiiiiiiiii2;j?FEETSCALECI:, o 40 80 FEET SCALE B i ' o 100 200 FEET SCALE A i ! -18"DIA.CORRUGATED PERFORATE 0 DRAIN TYPICAL TUNNEL CROSS SECTION N.T.S 40+00 SCREENED GRAVEL AROUND DRAIN 45'-0 DIA TUNNEL I 36'-0 DIA.TUNNEL 2 35+00 48'-0 DIA.TUNNEL I 39'-0 DIA.TUNNEL 2 PLUG LOCATION SCALE C II SECTION ALONG t OF TUNNEL AT I!\I!,=III=" I! -N -1...1 UJUJ I~O 19'-0zzzz -:::>:::> 1-1-- si:FLOW 00 -into ---fl'-OvlO Ii I "=",",,,,''1)1 i CROSS SECTION AT PLUG (TYPICAL) N.T.S. 46~6 DIA.TUNNEL I 3 7~6 DIA.TUNNEL 2 20+00 STATION IN FEET PROFILE -TUNNEL 2 SCALE A 15+00 BOTTOM OF RIVER 1.75::::ll MAXIMUM T.W.L. EL.1467 Y --EL.14-'6-:':0:-==~=- COFFERDAM (REMOVED AFTER CONSTRUCTION) L OVERBURDEN SANDS. AND GRAVELS 7 IMPERVIOUS ROCK FILL DIVERSION DIKE 3'{, BEDROCK SURFACE 0+00 EL.1495 t UPSTREAM COFFERDAM 30' P%4EL1550.!±-:""-~=---=::7j~::j:;~~::;~EL~~545 EL 1540 Y 1.75 If/ TYPICAL SECTION UPSTREAM COFFERDAM SCALE B MAl{.POOL EL 1532 BOTTOM OF RIVER OVER BURDEN SANDS AND GRAVELS ~OIVERSION DIKE ---I 25' EL 1480 IMPERVIOUS CHOKER COURSE DUMPED ROCK *"ANGLE OF REPOSE TYPICAL SECTION DOWNSTREAM COFFERDAM SCALE B AUG.1985 DIVERSiON TUNNEL INTAKE STRUCTURES SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) LOCATION PLAN SCALE B ~~A\;'~~~ALASKA POWER AUTHORITY o..~~~5~Oiiiiiiiiiiii;;;:IO~q FEETSCALEBI:, o 16 32 FEET SCALE A i ! ~INTAKE (TUNNEL NO.2! UPSTREAM COFFERDAM~ @) ~INTAKE (TUNNEL NO.1! 9 o.'lDI<l ,-CONSOLIDATION /GROUT HOLES L1 {pvc PIPE SLEEVESIIFORPRESSUREIRELIEFHOLES CONSOLIDATION GROUT HOLES TOP OF ROCK TOP OF.ROCK TUNNEL NO.2 S.ECTION A -A SCALE A PRESSURE RELIEF IN WALLS AND INVERT PRESSURE RELIEF IN WALLS AND INVERT !I I_POST TENSIONED ANCHOtiS IN WALLS.I AND INVERT SLEEVES FOR CONSOLIDATION GROUTING AND I, :I. I,POST TENSIONED ANCHORS IN WALLS.I AND INVERT SLEEVES FOR CONSOLIDATION GROUTING AND HEATED HOUSING GATE HOIST EL.1550 FLOW-- MAX.W.L EL.1532 EL.1439 EL.1550 EL.159B CLOSURE GATE -_.-----fl'f---iW-..Ib~1 EL.1445 HEATED HOUSING ---_, GATE HOST-----___.I ..---....--..---., I I I I SEALING FACE I I I I I I I FLO~-+1+-1H--IIIt# CLOSURE GATE MAX.WL EL.1532~ TRASHR ~g~~TER~~cJfJ-N~tn,Es~'="--- WITH EMERGENCY _..- RELE~/ILITIES 1 .-'...--------..,, EL.1504 I I I I TOP OF ROCK II II II II IIII II:~ I I I III I I I I I I I I EL.159B EL.1445 JO I (,"'"".wm ,EL.1550 INTAKE (TUNNEL NO.2) 1 INTAKEr(TUNNEL NO.2! I I :I~\EL.1550 I -, I I i I I I RETAININGEbJ1!~-----~~t1~}iJ-1::;;~'~~~~~i~~~~~~~=\l~-1l..;.-L-r+--:--:-+-+-+-:--+,p'~=JlWALL ~L.1491 SEALING FACE --,,_ ;;;==-==1=::;;;;;;III,l1l...iilll!1~:I",HEATED HOUSING INV.EL.1445 'co I<l'" EL.1550 RETAINING WALL FACE OF ROCK I 1'1II11 I I I I I I I I 1 \ I I INTAKE (TUNNEL NO I) EL.1462../ I~ 1INTAKE!(TUNNEL NO.1! AT EL.1550 SCALE A II II~I ':I I I I I I I I I : , I , I,: I I I Ir'I 1:I ,B~CKFILLi I I I EL 159B EL.146B GATE GUIDE EXTENSION--i1--;~:---+i'+--'--T"" I ) U ELEVATION C -C SCA LEA TUNNEL NO.I SECTION B-B SCALE A AUG.19B5 SPILLWAY APPROACH CHANNEL \", POWERHOUSE / ACCESS ROAD PLAN SPILLWAY GENERAL ARRANGEMENT SUSITNA HYDROELECTRIC PROJECT-STAGE J:(WATANA) ~;.~ALASKA POWER AUTHORITY 0,,!!!~~1~0~Oiiiiiii~2~~0 FEETSCALEl:, GROUND SURFACE (SOUTH SIDE) AERATION GALLERY (TYP.) ·EI.1950 .------,---------------11--------------1----------------T---------------r--------l 2300 I -----=-~-1:r~----....:~====~-~-~-~~~~~~:::;~~~==+="""=:::::::.:;:::::_--------_t---------==~~j~~~;;;;-;~--:------I-------l2200I-GROUND URFACE (NORTH SIDE) SUMED TOP OF ROCK(NORTH SIDE)L,L---J-D~~~:~=----------~--~::~::::;;;::~;~~~:::::4::::::::::::=:_---7L,;.~g1f.--t::..::.::::.::.::.-:..::..:......::.:.-::..:.......:...-------t--------1 2IOO 1400 1600 2300 2100 2200 OUTLET TUNNEL 1500 L-----~---------------~--------.-:..------t---------------t--------------~r~P=------>.;:.-- ~~Ejl.~I~9~15:.:,::::'r~iiiii=f~:~;;;;~t~;;:;;;;;;;~~:;:;~~~::~F::~s;~::~~~~:::==~:;;~;;~~~:~~~:::::~~~~r--------l~1900 ~l jJ t-__=~~~~~~~_+~----~=---------+~\_-------;;1QJL-.::D=--=:::::~F~::~::;:=_-;f~~s::--/T-1~~~~~~;~~1z1800'"o i= <t~1700 L---~=~:::::".,.:;:2~~--..,---:-:=~----1_---------------1-----------IIII-----,t---~~-:::5~~~~~~-S~:::;;;j(=EJ.IE~/;7'''----l W DRAIN HOLES A <til GROUT CURTAIN (PLATE F14)lJ 10+00 15+00 20+00 STATIONING IN FEET 25+00 PROFILE AUG.1985 -'-ROCK ANCHORS 22'-0 ::1 4 I ~IO I ~..§.b..2015 60'-0 o 30 60 FEET SCALE B ,! o 16 32 FEET SCALE A """""G772 "'_"k5'.1 16'-0 T T ,, I S'III 1 I J I 1 I I 1 1 I I I I I I I I I I I I I 1 I 1 I 164'-0 SECTION C-C SCALE A EL.1915 \ 60'-0 "1·16 L O I - - ,I,II 1 I III I III I I I I 1 I I I I I I I I I 1 I I I I. { I 4~ I r-EL.2025 EL.2015 a---I'--GRANULAR_J BACKFILL 22'-0 1l:Ui\llI1lIiI.~ALASKA POWER AUTHORITY47.6/53.8 1.5 N.A.10.8 5.4 2.9 ~,lC/I,,"\I'HTUIl' SUSITNA HYDROELECTRIC PROJECT-STAGE:r (WATANA) 25.8/75.5 11.9 N.A.6.2 5.4 2.2 SPILLWAY CONTROL STRUCTURE ,,"VU'''''T r::I ~,'T~~,~ .~vu.~".~..0."i<.'I 1.6 -18.4/119.7 32.9 N.A.3.4 5.4 1.6 PHYSICAL PARAMETERS cD c4 1c c c 150 PSI NORMAL INCLUDES ICE LOADS SECTION O-D SPILLWAY CONTROL STRUCTURE SCALE B SUMMARY OF STABILITY ANALYSES FOUNDATION FACTORS OF SAFETY LOAD CONDITION STRESS U.S/D.5 XOIl SLIDING SHEAR FLOATATION OVERTURNING (Psil (FT)FRICTION DRAIN PLUGGED PMF EXTREME EARTHQUAKE UNUSUAL i:i067iiO YR. EARTHQUAKE UNUSUAL fTOP OF GATE EL.2014GRANULAR 8ACKFIL~ ___.:::!4.:::!4_,-",-0 ;-'l",-,,->-+-__.:::!4.:::!4~'-~0__-.~~~~__-.:!4c::!4c...:'-~0~/-+---i T/;1 014ADWAY ~~~._~0~~_:!\14 ~1.1 J EL.2015\~U 1 I I I j -~L~EL~;OI;;- I 1..\,1 I I I !I \ I I I '1 \'I ,1 I 1 I 1 I \ 1 1 I \ 1 I I , 10 1'\I 1 1 I~I\I liGATE GATE GATE 1 I I 1 I I 'I ACCESS \ I I I ''ISHAFT~:",I ":J _.. \~I:l'~~~~~~~~rl J ~IO\lOLl 'I::I rJ \!I !!;)-~~g~ORS \ I I II tf-. \ 1 ~ \I I I ____EL.1915 11=:l\..Ll::=::::;;:;;;;;;;:;t=====1..t:::.===:;;;;;~====~L=====I::;;;:;;;;;;;;:;;::=lu-a 0 FOUNDATION II 1 \i '-I.lElU -'="L p.--.llJJ"'-'lJ,....""1.-] GROUTING AND II I I DRAINAGE GALLEI!LE!L.L .l..\1 -__J--- ----- ---- ------ - - - ---1-__L __\I EL~L ____________I-- - - -_______!J 11 1d = DRAINAGE TRENCH EXTERIOR WALL o iO.., T 1 HYDRAULIC HOIST CYL·INDER :1 1 /:~_,__~I EL.1892 I =,,="'''="IIk5''-7 '''li3I1'-.C \DRAIN-'"'~, GROUT f---f-_--Ir-....!.:14~5~'-~0~_+'_I_~2~8.:.-0~-..j CURTAIN-~I \.......-DRAINAGE ! ":l.J..HOLES (TYP.)... SECTION B-B SCALE A -.C GATE IN OPEN ,~ r IlSTOPLo~~SITlON-Y/'/ CE.ROADWAY~,GUIDES 1 ,'// ,!l'/-'~ 1---- 1--- o-, <0 o I 'hi <'l o, 'hi <'l 90'-0 T/WALL L:.J 6c=:I"'-'l.1J.lllJ.U I EL.2015 "1 I T/WALL ~I 1 EL.2025 ~h---rfl1----.-.--1Iyf---'=l::~I I I P LAN I I 'II V-~.SCALE A "0 o I <t <0 / FLOW-- '-1--1 FINAL GRADE ' J I EL.202W_nrALLERY /r-- - ::I I I /~CONTROL STRUCTURE -'--..L......"-'___-rL-_-....j "w,,~,~':JIi -L~~_-~1 ,/1 ~1--IV--.J ........-L_--'--_..L.=.!v+:....-II I ~\'--T/WALL EL.2025 I -\ ,I 1 EL.2021 "--ACCESS I LT/WALLIiSHAFTIEL.2025 I i Cl ROLLWAY : i !~EL.2025 : r:tml~: :~~GJ ~-11 !ot-I--=~-~-.,.~,,~-j~,'~-=-~f.rTt.~I,~\I\POSI~~:_ ,:.I I INDICATOR ASSEMBLY:DRAINAGE TRENCH\ <'l :L---'lIlROLLWAY HOIST CONTROL okl ------------\t--- o?I~r----f C~NTROLPOINT -MODULE t r -----------__1..__ ,:.~I I 'I ~3.j:~..~~~I <'l .I !I , 0-----~~~--L!.r .~~---=' ~-i--'---!l=~:~i~:=-=::l!I,I 'wlllilJJ---H'I ,..,.,'-------"\'\~I ---miT-I-!-I --r-'I'_t.------"I I II II WAY \POSITION SWITCH a 1I I VCE.ROAD INDICATOR ASSEMBLY I I I i'I I V "-ROLLWAY /'----,~--HOIST CONTROL I I !----MODULE I I,I 1~8-0 i I EL.2025 B LCE.CONTROL STRUCTU~-- u r 1 '--' II [J IJ AUG.1985 rSPILLWAY GROUND SURFACE 'Ol~_-- '" 20' PERFORATED POLYETHYLENE DRAIN PIPE " SPILLWAY PROFILE SECTIONSaDRAINAGEFEATURES SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) TYPICAL SPILLWAY CHUTE SECTION a-a (PLATE F12) SCALE B DETAIL I .... ",......,..... .................. f.SPILLWAY .1------:-SURFACE.FLOW---.,---------l "0 '" DRAIN PLAN SCALE B ~!."';,~ALASKA POWER AUTHORITY ~~, I ................................................................,............................ ........ I .......... ......::::- ~~, I ........... ..................................................................................'.... 10' ......,-.;.--,.,.-------1------.--.-/""""",,-,I.:/~ PERFORATED POLYETHELENE DRAIN PIPE DRAIN PIPE '-----POROUS CONCRETE SUBDRAIN k:::,I ,~,......... L .....:::...... 1:::...................................... INSIDE FACE '~..........::::-.... SPILLWAY CHUTE---;--t---'".......::::::-,..:::- :::::.............::-,'::::::........., .........~......................,............,...., ...., "..... ------.- ID 20' 1.5 t:::1 I'XS"GUTTER 20' ASSUMED TOP OF WEATHERED ROCK ASSUMED TOP OF SOUND ROCK ._.~ -------....~... GROUND SURFACE ._----- --~-- VARIES AERATION GALLERY SECTION A-A (PLATE F12) SCALE B"" _____--'--SHOTCRETE FACING AS REQUIRED ...___----DRAINAGE GUTTERS 10' "II --- I'r C 4'il AIR SHAFT "/'.....vII''-ROCK ANCHORi:--i:!-;~:r:;::;:-;::;r{:;:C:"i5':O='C"cri5"i:=l=~~=:;;:=T"=;::r:=i5'i=i5'i=:;:-';:=:;:;:=:r;::;:t::T"'-1J1...1___________.:01 /'L.c I { I ROCK ANCHOR ~1.5 o "2 3~ I---------,.- S'X4'ACCESS a AIR SHAFT ---..... AERATION SLOTS SEE SEC.C-C FLOOR SLAB 3"0 WEEP HOLE S-------, POROUS CONCRETE SUB DRAIN 0 -:!. [1 I I I_J [J [J [J EXHIBIT F PLATE F 14 SPILLWAY CHUTE DRAINAGE TRENCH (TYPICAL) DETAIL I SCALE C AERATION GALLERY SECTION C-C SCALE"C 0 100 200 FEET SCALE A 0 20 40 FEET SCALE B"' 0 4 B FEET SCALE C ':::::::s AUG.19B5 0'" "t§JV I EL.1567! SURFACE ACCESS ROAD a t IEL.16001 CONCRETE I FACING ~ I ~SPILLWAY I i 120L O" VALVE VALVE 1SPILLWAY I ~A VALVE :VALVE I PLAN AT EL.1567 ACCESS DOOR EL.l567 C:L.1560 EL.1585 SPILLWAY FLIP BUCKET ~SPILLWAY SECTION C-C SUSITNA HYDROELECTRIC PROJECT-STAGE:I (WATANA) ~;,~ALASKA POWER AUTHORITY 0~~~1~6 __~:,,2 FEET SCALE I:, EL.1600 25 TON SERVICE CRANE i SPILLWAY SECTION E-E SECTION a-a 6 -78"DIA.FIXED CONE VALUES 1----4,-----i~_6!>-+...:_j--_j_----<II--!......j......!-f..-!- GATE BONNET'DRAINS SECTION 0-0 2'-0"MIN.CONCRETE FACING EL.1624 SECTION A-A (TYPICAL) GATE BONNET DRAIN rTl==rE~E:=ii~~E~L~.1~5:89~25 TON MONORAIL HOIST (2) TRANSFER TROLLEY ~~~~~~~~[~:E3=~~~f~~~E~~~E~L~.1~5;6778"DIA.FIXEO CONE VALVE HEATING JACKET EL.1553 EL.1548 DRAINAGE TRENCH (PROJECTED) IJ 1-------I------------------------------!~~:=r_~=RW[1J"131I~-~~~URJUI\nme:-PTPF"-------t/::l:!~~:___e__--SGIIIBfF--F--+--P1=A'FE-FI AUG:1985 [1I, ROAD NOT SHOWN SEE PLATE FG PL~,N SCALE A DETAIL I 20 40 FEET I 40 80 FEET, 100 200 FEET=====a OUTLET FACILITIES GENERAL ARRANGEMENT SUSITNA HYDROELECTRIC PROJECT-STAGE J:(WATANA) ~;,~ALASKA POWER AUTHORITY 2200 2100 2000 1900 IT1,... IT1 1800 ~-i SPILLWAY (5 "":;; 1700 ." IT1 IT1 -i IGOO 1500 1400 1300 25+00 0 SCALE CE2 0 SCALE 8 I 0 SCALE A ; SECTION B-B SCALE C GROUND SURFACE 8EDROCK SURFACE STEEL LINED TUNNEL ~Q'~ 'J,'b M,::~~m THICKNESS:I'-G 20+0015+00 SCALE C -91 I B" MIN~CONCRETE THICKNESS:I'-G' STEEL.L.INING 10+00 PROFILE SCALE A 28'I D.CONC LINED TUNNEL -'"I"_ SECTION C-C SCALE C -----::::::::::::_- FIXED CONE VALVE (TYP.) 5+00 c.,s ~FOR DETAIL SEE PLATE F 17 DETAIL I STEEL MANIFOLD SCALE B u AUG.1985 POWER INTAKE (SEE PLATE24) -J---r---I--G ATE SHA FT l....<i!il'----1-+-ACCESS SHAFT (TYP.) ~---I~I I I I I I I IL L TRASHRACK GUIDE FLOW- 0 I 1!! 0 -lIl FLOW 0---I 1!! 0 r-,L_-' !!l OF POWER INTAKE CONCRETE SLAB EL.1915 TRASHRACK (TYPo) '"-'...... EL.1795 NO.1 EL.1910 PLAN AT It TUNNEL PLAN AT EL.202.0 SUSITNA HYDROELECTRIC PROJECT-STAGE:r (WATANA) ~~;,~ALASKA POWER AUTHORITY OUTLET FACILITIES GATE STRUCTURE o 16 32 FEET SCALE A 1~~~5iiiiiiiiii~~' I ISPILLWAY APPROACH CHANNEL EL.1915 TUNNELHANDRAIL SECTION a-a ~~----~------------~ --=f 1- lr--. t:j POWER INTAKE (SEE PLATE F24) HYDRAULIC HOIST r----END OF PIER INTAKE GATE IB'-O W x 2B'-0 H BULKHEAD GATE IB'-O W x 29'-0 H ---- ----3- ---POST-TENSIONED ____ANCHORS (TYP.) -----r 10 I ~ROCK ANCHORS (TYR) 1-----BULKHEAD GATE GUIDES SECTION A-A ~ER,S __... ELI915 /I GRATING (TYP.) IE.TRASHRACK 22'-0 20'-0 4'-0 27~0 7!.0 7'-0 GUIDES ------+o-'==-"--t-=-=---ooIf-1+~-="-.::.....->+O__¥_>j EL.l910 EL.1905 TRASHRACK BRACING(TYP)-Y EL.2020 MAXIMUM OPERATING W.L.EL.2000 FLOW-- u AUG.19B5 NSTREAM PLUGUPSTREAMPLUGEXPANSIONCHAMBERDOW }(HiGH PRESSURE ".(SLIDE GATE w rl ..la, "'- 1 .,III~"',~=-Il'''=''"V="''",h,~,1 ~",''''''"'~~"'·'V'\1 ,",1=\111.~LJ ~V 9 A~--------------------FLOW TUNNEL -----==== 0,- )SLOPE -",-...SLOPE 0.18 %SLOPE 0.44:.0.44%.:"':'1"""-I _".."-'1\:::=,,,'''',,,,'''','!="20~I ~"'-'II"IW 120~0 100"0100!0 20!0 IGO~O -'340'-0 1 I l SECTION ALONG ct OF TUNNEL NO.I SCALE A II'-G'DIA. It.TUNNEL I SECTION C-C SCALE B ~~-I .. 7'-6 x 11'-6' GATE OPENING i __...l=J'=t~-3"DIA.PRESSURE RELIEF HOLES TUNNEL AND GATE GATE SEC'TION a-a SCALE B CONSTRUCTION DRAIN BYPASS PIPE.-,---H----i--.,JI.! GATE HOIST SUSPENDED METAL ROOF GATE CHAMBER FLOORiTUNNEL SECTION A-A SCALE B ...J LIl Z Z :::J f- c+i GATE HOiST rGATE CHAMBER FLOOR BYPASS PIPE GO'-O LOW LEVEL OUTLET UPSTREAM PLUG ·SCALE B a+u a+8 43'-0 SUSPENDED METAL ROOF SHOTCRETE LINING ---\--I 0fP"'~.~_~3~0__~G'O FEET EMERGENCY RELEASE FACILITIES SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGE:r {WATANAl ~~,:'\;,~~~~ALASKA POWER AUTHORITY SCALE A SCALE B i TUNNEL SECTION F-F SCALE'B INSPECTION GALLERY GROUTING AND DRAINAGE ~JSUL..-'--t--+--..L.l.1lE""i GALLERY 7'-G x 11'-6 OPENING STEEL CONDUIT LINING EXISTING CONCRETE TUNNEL LINING SECTION E-E SCALE B CHAMBER DRAIN· GATE---_ HOIST GATE CHAMBER FLOOR GATE --__. BONNET i TUNNEL I SECTION D-D SCALE B GROUTING AND DRAINAGE GALLERY STEEL CONDUIT LINING ACOUSTIC DOOR E+il 111=1"E..,a LOW LEVEL OUTLET DOWNSTREAM PLUG SCALE B SUSPENDED METAL ROOF ","","I' ~o ....0 ...J LIlz "Tr--------.::..::::.:.:.;....,........,J~l/-......-~-.,.-~~INSPECTION zIIGALLERYi= EXISTING CONCRETE TUNNEL LINING FLOW - 18"DIA.CHAMBER DRAINIJ AUG.19B5 EL.1445 EL.1470 STOPLOG GUIDE EL.l510 1625 1575 1600 N 3,277,000 SECTION D-D .SCALE A 1875 1900 /-1750 JL----1750 ~--1925 FLOW __ ----1850~--........ L~=;;;----1800 __---1825 /' ooo,,; ~ w ooto,,; ~ w ooo '"11:-:::':;;;;=~=:~~;;~~~::.J~~;t~j~=:1£~;~~~t:::rl:j§==~~~~~~~':--~:::/7"~~-=~~t~~~~;;l~~~~~~S;~~~~~~~;S~:~:=:~=:::~)----"':W+--!::!.-"N3 ~'2=..!7!..!7i!'5~0~0::~-1775 1700 -1800 ,/""-__---725 FLIP BUCKET TO BE CONSTRUCTED AFTER DIVERSION [J 11 I j EL.1415 DOWNSTREAM PORTALS PLAN a SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGE:r (WATANA) ~..;;~ALASKA POWER AUTHORITY 0~~~5~0i==;;ili3qo FEETSCALE8i:, o 40 80 FEET SCALE A ~i~~!!5i=iiiiiiii~! --Hll----<t.- SECTION C-C SCALE A I --.:!~.'::::::::.----..:~~~___1-----------~-----_j 16401640I- CONCRETE FACING \-.-:A~N~,C::::H~O~R:.:E::::D~T.'..:O~R~O~C.::.K _tTt:__tI_r--:::::::::::-11480 L-------------=--=--:-:-:--=--=----:i-----'14001400SECTIONB-B SCALE A r ------::---<::'-----------------------i I6801680 1440 ~---------------------\HI-H1'-'="--=:::J1440 :--1II --2200-l··~:. qUTL6j"FAC1L1TiE~. GATF.s<rRUCTURE '. V N'FII:'AT1ON GALLER "'-,j'-,L-S-U-R'"',,,,""'"'''t"' POWER FACILITIES GENERAL ARRANGEMENT SUSITNA HYDROELECTRIC PROJECr-STAGE:r (WATANA) ~;,~ALASKA POWER AUTHORITY o'i:.~~~IOiiiO__2i:il?0 FEET SCALE I:, 2200 2100 2000 1300 1500 1900 '",.. '"1800 ~-io Z 1700 Z..., '"'"-i 1400 1600 SURFACE BEDROCK SURFACE 34 MODIFIED HORSESHOE CONC. LINED TAILRACE TUNNEL 26+00 --------_-J.J OUTLET FACILITIES_£TUNNEL (PROJECTED) .-------"" II,. 20+00 VENT SHAFT II II II II II "I, II II II 11ffiE---'''-SIJRGE-&ltAMIBEl--------t-----------I------t====~~======:I====~=====t- ACCESS SHAFT" (PROJECTED):I II I'I. I' I'~----i-!- ROCK cL II ---- BOLTS =----i-j-'<\I IA/...\\... BUILDING (PROJECTED) SF 6 BUS SHAFT (PROJECTED) 10+00 MINIMUM OPERATING LEVEL EL.1850 EL.1795 -------....: EL.2020 NORMAL MAXIMUM OPERATING LEVEL EL.200~ 1300 1600 1500 1900 1400 2000 2200 2100 I- W W IJ.. ~·1800 zo ~iii 1700 oJw j IJ -------------If-------l---------------r-GGNs:mlJS'l'Ia'tH\l3fF-....L--H--l--2..!.~"-'='!.!-'=''-l----->"-1' DRAIN HOLES PROFILE AUG.1985 DIVERSION TUNNEL NO.2 DIVERSION TUNNEL NO.I POWERHOUSE VENT SHAFT--~-, ACCESS SHAFT(DETAIL I) TRANSFORMER GALLERY ACCESS TUNNEL: ISOMETRIC SCALE A TAILRACE TUNNEL (AND PENSTOCK CONSTRUCTION ADIT)EL.1415 o 0'0, ff)"' it, ki/ / SF6 BUS SHAFT ---____, TRANSFORMER GALLERY'-----/ GROUTING a DRAINAGE GALLERY'---~ 1C~t:,;===::::=----£"1.. ~ DIVERSION TUNNEL NO,I DIVERSION TUNNEL NO:2~\ ,.....L I I SURGE CHAMBER ACCESS TUNNEL '.-'VENT SHAFT I -- PENSTOCK CONSTRUCTION ADIT ~TAILRACE TUNNEL / "---.:.SURGE CHAMBER EL.1495 ,POWERHOUSE PLAN SCAi:::'EA -----~ TRANSFORMER GALLERY· ACCESS TUNNEL I I GROUTING a DRAINAGE GALLERY I' I oo It) '1-" it '" EL 1420--~'---. ------. 9-... ~285-•00 POWER FACILITIES ACCESS SUSITNA HYDROELECTRIC PROJECT-STAGE J:(,WATANA) 0'B 16 FEET SCALE B ~i~~~__~! 0~~~10~0~~2~00 FEETSCALEAl:! ~..;;~ALASKA POWER AUTHORITY CONTROL CABLE AREA AIR .DUCT POWERHOUSE ACCESS PLATFORM 20·OIA. COUNTERWEIGHT ~ ELEVATOR DRAINAGE CHANNEL '., o, '"'" DRAINAGE CHANNEL o, o '" SECTION A-A SCALE B u u SECTION B-B SCALE B SECTION C-C SCALE B SECTION 0-0 SCALE B DETAIL SCALE 'B AUG.19B5 ~ 1592 r--------------------Ir::~~lo------------------------------------------------~--___1 POWER FACILITIES PLAN a SECTIONS t='VI-lIRIT t='I D!ATe'e'''''' SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) 0 60 120 FEET SCALE C i Lij I 0 16 32 FEET SCALE B I ,! 0 20 40 FEET SCALE A f!ij ~!IA;'~IALASKA POWER AUTHORITY 24'1.0.PENSTOCK ,,,=or,,,,,,,,, "--MODIFIED HORSESHOE ACCESS TUNNEL (35'W.x 29'H.l SECTION B-B SCALE A SECTION C-C SCALE A 1)/--~le",~ \ \'A J (\. I ~~::=i)-~j/ ,/ "',,",,"",-,.rt=11'" 35"'0" 24'1.0.PENSTOCK CONC.LINED PENSTOCK ~ACCESS TUNNEL /-"-;::::::::::_~~:'~~=d~'i===;,?-,,:j:~:::IP:-:::LUG OUTLINE ~j -'::::_-'-.."=::::::::;;;;;;;;;;;=::::' i I Al ClIl\ -IE.EL.1422 ...--If---I--VENT SHAFT --ACCESS SH.i\FT + + 1 w ~I ~ I (ITRANSFORMER iGALLERY BUS TUNNEL ----0 GROUTING GALLERy .... BUS SHAFT- 10'X 7'DRAINAGE TUNNEL 1368L.--------------------,-----:-:-:-:::-:-.--::------:-___=:::;:::q-----------------===~=::-:-:--:-:::==~=_=_--U-N-D-E-R-S---E--RV-I-C-E-B::..A-Y---------:----J /,ACCESS TUNNEL~r--<=SECTION THRU CENTERLINE OF UNIT 1"'/--1 120'-0 r-c SECTION A-AII--TAILRACE TUNNEL SCALE B ~POWERHOUSE 576,-------------------ir-i----------------------------------------------------------------------------------J ,.....--SF6 BUS /SHAFT r-TRANSFORMER ,!lOCK SUPPORT AS 1560 ,------------------ir-9j/------7L1...!IG~A~L:!:L~ER~Y"_--~/~IR~EQ~U~IR~E~D~(T~Y~P.~)-J nn e---,,,~J r SF6 BUS(TYP.l L 1544 I-~__/.~I 1fJ±tl±:===:n_.-~o /ROCK SUPPORT AS \JI'REQUIRED (TYp.)~~ 1528 r--------~;;;;-------tF~tlr1-f'~f~~~~--~:~:::-------------~~;;::::~~-:---------------------~=~:;~---;L~~T~~3~~3~~~~~----1 1512 r 'd~t-~-~-~-l-~~-G--------ti:tf·~··~-~'j!~~~~~g~;;;~;;;;;;~~~~~~/~-IB-U-S-G-A-L-L-ER-Y:~::-:::-----=-;:;('p....-I'~·~..\'·~T!~:13i\~7\<~::_-----------------g~-~-~-TG-L--U-~-iR-~~~t:-.~-~~--·----=~~----=====~rt_----~ 14961r---y-----~~!.·~-"';!~~_=iJ_"Il"_'.--:'....~.~'~~~~/~lrUOS-LATE-D P_HAS_E-F-/I\l\~~/~==\JI~·/==\=~~~/~P=OWER=HOU=-SE------L~-l---l----.-r"I'"j[~-_J ffi 14801---------------------_,_~~,,~~~,~~-....~-.======3;'T--...~=r==T====~/T=1ilir:-------------'--~~~/-----tllL---J~1464 t---------------------------------~-!Ln~l.elf_jrrr==,JJ:;d!jnb..ltl1!~;14;;~%5bx:==rr=;=~r~h~::::::::;::::;rr~t_-Vg~~T G1J~gis~I "'IT U I J111c=<"'='~EL.1463..o-------------------ttbF---------+-HH------...j lIJ ,='"gif!"II ~___m SURGE CHAMBER ----HH-~1448r---~~~~~------~~===~~..J~'---;llJIl1EJ~~-~m~;;;:;------~=-==-~~,U~dI~18'lD.CONCRETE LINED EL.1444.0-------.~-jt-;~===~III GENERATOR ---•PENSTOCK C n~TAILRACE ---TAILRACE 1432 r-I7(7"'"=-=7"<)\0:~-----------------=;;::::::::B~lI'~::s<~/~~~~T~~~EL_L_IN_E_D __'..:..l....I..L!l>'4"~'-'LJ~f'I,,--.§l =I~=~~~~tj~-t---lI~~~~~~----------------------IItt-.':~~':'~~D~::~~L_S_T_O_P_LO_G_-1_t~."\\'\..2'~~~~.!ljTUij;N;--N~E,ttLr--I14161---~..::...;~:::::_~.\....iJ~----------_---~(~::::::~7)~~----------~E:L_.-:-14-:-2~2~.0~·-Er~\c-=-=-~=-=-=-:::-±-Li·:::-~j-;=:~~-=-::=!~MI-~=--~~="'_-;\....r'~;:;;;_~~~~¥.t.~;.-:...,,~--fL·~--TU-R-B-;::IN=iEii'iUlFTTLiRF'---------------~iW_--------l-U--..........-~~-L-I I''ell""---.~~DRAFT TUBEEL.1411.0 ~..~.,,=I rEL.1405 1400r----------------------------------;~;;;;-:;;-;::;:======"'="""=\'~1111t:::-....-_+-r-rr--+I--~;;:_-=:::::tS;;::..-Jiiii"!':::::·~::::::::::::::::::::::::=-------------+WIlr=+----~i'-:wU---LJ-J EL.1397.0----------.~II''--L:-TI.-lir-..............----r-7J FLOW I t384 t---------------------------------------------------JrL...w:-bL\i'Q1~--~-'~~;============.=~=========~.~'~~~~~=~~~tt:~-=-=./~~ EL.1379.0-------------~.L...J.'\~.-1111="" CONC.PLUGS_ CONSTRUCTION r- ADIT I 'II [I IJ AUG.1985 PLATE F24EXHIBITF SIiSITNA HYDROELECTRIC PROJECT-STAGE J:(WATANA) ~;..,~ALASKA POWER AUTHORITY POWER INTAKE SECTIONS o..~~~250iiiiiiiiiiiiiiiiiiil40 FEETSCALEL OUTLET FACILITIES OUTLET FACILITIES INTAKE SRUCTURE (SEE PLATE F 17 ) EL.2020 5'-0 DIA.HOLE (TYPo) INTAKE HOUSE EL.lBOO I:--I--f-BULKHEAD GUIDE (TYP.) Ii..INTAKE NO.I rr-" n tL -- Up-" iJ-..r-- I ~+--t-GRATI~G (TYP.)L __ ~-I--l---l--1--HYDRAULIC POWER UNIT , I I, I,, I, I I' I I, I I I PLAN AT EL.2020 75~O VARIES ICE BOOM ---------j.~ TRASHRACK ----4 PLAN AT EL.1812 EL.l795 EL.1797 POST-TENSIONED l- ANCHOR,TYP.(ABOVE}~i INTAKE GATE ,: "ACCESS 5HAFT.T~O=--~~~---,~EL.lBOO (TYP.)- INTAKE GATE SHUTTER -----.J ACCESS ROAD RETAINING WALL 1\I 0":----::T _.,. ~4 I INTAKE HOUSE r pOST-TENSIONED ANCHORS (TYPo)---- ~....:.,----." -po ...~----- .1>:.',:-_ ...... ... .'.....--- END OFPIER '------------BULKHEAD GATE 14~OWx 32~OH ---"..:---------i =:::.::..-----INTAKE GATE "".'-"-"-12~OWx24~OH -,A EL.2057 HIGHEST LIFT J! o o ~ !:: ~O o o o o o FOLLOWER SECTION THROUGH POWER INTAKE EL.l797EL.1795 EL.2020 MINIMUM OPERATING W.L.EL.IB50 HEATEO ICE BOOM 5 '-0 OIA.HOLE (TYPo) TRASH RACK (TY P,) SHUTTER ---------__ 35 TON CRANE ------f-h. NORMAL MAX. OPERATING W.L.EL.2000 FLOW--- J u ELEVATION SECTION A-A AUG.19B5 o -'l!!9 in "' H H H l I H H SERVICE BAY 125'-0 H EQUIPMENT HATCH H r-,, ,L_, CRANE HOOK LIMIT'-----------, MAINTENANCE HATCH---------, H tUNIT 4 HH E9 ~UNIT 3 HHHH H H= I IIEQUIPMENT HATCH(TYP.) 1'-6 35'-0 25'-0 TYP.TYP.t20'DIA.UNIT I UNIT 2 ACCESS SHAFT BATTERY ROOM WASHROOMS '~ r--j IIIL_ I i III I I I : I :1-- I I :I I III III I 1 IL_,I I IL GALLERY (ABOVE)! ] ~;~ALASKA POWER AUTHORITY 0~~~~16;"_iii3~2 FEETSCALEI: 69'-0 120'-0 TOOLS ~MACHINE SHOP AREA 0 0, i:o l'- 00 000000 t~'"I HATCH ABOVE ,ELEVATOR SHAFT 35'-0 MAIN FLOOR PLAN AT EL.1463.0 HATCH UNIT 2 (TYP.) 35'-0 60'-0 (TYPo) 25'-0 (TYIl) UNIT I 60'-0 60'-0 (TYPo) HVAC ROOM CONTROL CABLE AREA AIR DUCT SEWAGE TREATMENT ROOM WATER TREATMENT ROOM u POWERHOUSE PLANS SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANAIGENERATORFLOOR PLAN AT EL.1444.0LEGEND E I AUXIUARY SERVICE TRANSFORMER '7.5/IOMVA E 2 AUXILIARY SERVICE TRANSFORMER 2 MVA (TYPo) E:5 UNIT CONTROL SWITCH BOARD (TYPo)EXHIBIT F PLATE F 25 i--------------1f-------8lo-13ieveANGR ELECT eUBICil=E-ffif-P.t..:....:..----------------------------------------------------------------------i=============:1============lI-- E 5 EXCITATION TRANSFORMER (TYP.) E 6 EXCITATION CUBICLES (TYPo) E 7 4BOV PDP (TYP.) E 8 STATION SERVICE SWITCHGEAR (480V) E 9 ESSENTIAL 'AC/DC SWBD EIO GENERATOR SURGE PROTECTION CUBiCAL E II GENERATOR NEUTRAL,CUBICLE' EI2 GENERA1;OR CIRCUIT BREAKERS E13 15 KV ISOLATED PRASE BUS AUG.19B5 HATCH (TYPJ o, to CD 46'-0 HATCH ABOVE 25'-0 SPIRAL CASE ACCESS (TYP) 60'-0 VALVE GALLERY PLAN AT ELEV.1422.0 UNIT 4 51'-0 40'-0 ~---I-BUTTERFLY VALVE TYP. ~---I-PRESSURE TANK TYP. -HATCH ABOVE(TYP.) -ELEVATOR SHAFT o.' '"'" 25'.0 UNIT I 60'.0 UNIT 4 C.W.INTAKE STRAINER (TYP.)I ELEVATOR PIT C.W.PUMP(TYf\)I ".)J 9.J '0' \ \ \ \.\\ .\\ \\'\ \\\\\\\~, DRAINAGE GALLERY PLAN AT EL.1397.0 44'-0 18'-0 76'-0 IO'x7'DRAINAGE UNNEL o ~ DEWATERING SUMP DRAINAGE SUMP 46'·0 ON UNIT I VALVE HATCH (TYP.) 35'-0 (TYF!) CABLE TRAYS UN.IT 2 25'-0 (TYP.)EQUIPMENT HATCH (TYP.) ACTUATOR (TYPo) UNIT 3 69'-0 MACHINE SHOP ELEVATOR MACHINE ROOM TOOLS a ==F=====~ST;,:O~R~A~G:;E~t===;ni.--,=E",L,,-.!,;:14r"6,,,,3,-MAIN FLOoR IORBINE FLOOR PLAN AT EL,1433.0 60'-0 CABLE TRAYS EXHIBIT F POWERHOUSE PLANS AND SECTION SUSITNA HYDROELECTRIC PROJECT-STAGE J:(WATANA) ~;,.,~ALASKA POWER AUTHORITY ~0~~:316iiiiiii_iii3~1 FEETSCALEAI:, EL.1379 ,_________..J CW INTAKE 40'-0 It.UNITS EL.1411 '.VALVE I GALLERY ;C10'x7'DRAINAGE ~C=::;--;::==t====:t=====-::j.==~t;;;;;;t;;;;:::=~-:::J-=::;t:..==±::=~;:::==~~~====::~~q EL.1397 TUNNEL,.L ----I DRAINAGE_L.~~~~':.., IOILSEPARATOR EL.13B8 ~==~~;;::::l~::~::~~i~~~~~~~~~::J~E::!:~::::!::::!:~::::!~~~~i§ii~~::~~:====:;;;;;;;;~=I---_-"E""L''-'14:!:4:!:4:!..-GEN'FLOOREL:1433 TURBINE FLOOR EL.1422 SECTION THROUGH UPSTREAM GALLERIES AUG.1985 I"2~\.0 " u 1'.6 ...... UNIT I UNIT 2 ~, UNIT 3 UNIT 4 EL.1515 II, ACCESS TUNNEL POWERHOUSE SECTIONS tPOWERHOUSE ,,j,UNITS 7B 0 t EL.1497 SUSITNA HYDROELECTRIC PROJECT-STAGE:r (WATANA) SECTION C-C SECTION THRU SERVICE BAY O~~~li6iiiiiiiiiiiiiiiiE1~2 FEETSCALEi:, ~;~ALASKA POWER AUTHORITY '"'''''''' EL.1515 EL.1463 ELI497 SPIRAL CASE ACCESS 32'.6 '~-DRAINAGE TUNNEL UNDER SERVICE BAY DRAFT TUBE DRAIN i LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS,UNITS·NOT SHOWN) EL.1397 DRAINAGE GALLERY 2 MVA AUX.SERVICE TRANSFORMEREL.1444 GENERATOR FLOOR EL 1433 TURBINE FLOOR r-----r- EL.1422 ),---tl--H'--!)II.L..L_ EL.1411 VALVE GALLERY. EL.151S / l2)205 TON POWERHOUSE CRANES~ PIPING AND VENTI LATION GALLERY DISTRIBUTOR r----11--205 TON POWERHOUSE CRANE (2) I r-t---t--1--TURBINE ~~---~--SUSPENDED CEILING tPOWERHOUSE """"" :.:.::.:::.---HJ~~~l=lfrs;::=t=~jJtr=Ff--GENERATOR EL.137B DEWATERING SUMP~ """'''~POWERHOUSE.~~1CCESS ELEVATOR EL.1397 ELl497 EL.1516 EL.1444 J EL.1463 lJ MONORAIL HOIST CIRCUIT BREAKER EL.144 GALLERY CABLE GALLERY EL.1433 Ebl422 SECTION A-A (SECTION THRU CENTERLINE OF UNIT)SECTION B-B (SECTION THRU BUS TUNNEL) AUG.19BS. GROUTING a DRAINAGE GALLERY ACCESS TUNNEL ~EL.1507 106'-0 RAILS5'-0 33\.040'-0 o 8 SF6 GIS SF6 BUS SHAFT ABOVE r-------l------=:\iF-:l1N=1Ill'=i~~""T~l--OIL ROOM-I "----1---OIL STORAGE TANKS B2'-040'-0B2'-0 SPARE TRANSFORMER o -'III.. DRAINAGE PUMPS 74'-0 120'-0 114'-0 PLAN SCALE A rc I 9'-01.0.I ., C SF 6 BUS SHAFT (BEYOND) TRANSFORMER GALLERY PLAN a SECTIONS SUSITNA HYDROELECTR,C PROJECT-STAGE l:(WATANAI 0 4 B FEET SCALE C I I 0 B 16 FEET SCALE B I , 0 16 32 FEET SCALE A I , ~,;:~ALASKA POWER AUTHORITY SF6 BUS INSPECTION HOIST SECTION C-C THROUGH BUS SHAFT SCALE C TO MAIN ACCESS SHAFT CABLE TRAY STAIRS ISOLATED PHASE BUS SECTION B-B THROUGH BUS GALLERY SCALE B I.16'-0 ~~~~~~~~~------SPARETRANSFORMER o, !E AIR DUCTISOLATEDPHASE BUS MONORAIL BEAM OIL SUMP COLLECTOR PIPE . SECTION A-A SCALE B o -'o.. EL 507 ,----..., I ') 1 I I I,I ,I i5/34.5KV Ill!---1-+-+1----+,-+---+-TRANSFORMER I, I I 'I I t=--'S-=.!; [J SECTION 0-0 THROUGH SUMP SCALE A AUG.1985 ACCESS TUNNEL El..14211 DRAFT TUBE GATE'GAL-fRY TAILRAC TUNNEL SURGE CHAMBER CRANE ~~~~:~E---+O ..1 STOP LOG GUIDE SECTION A-A SCALE B SURGE CHAMBER --1-1+1--NORMAL T.W.EL.1455 ~.",.~-- DRAFT TUBE DRAFT TUBE GATE GUIDE 600 400 500 300 2000 2300 2200 2100 1900 rn, rn is-i BOO g :;;:..., rn 700 !:l j!,GROUND SURFACE------(TAILRACE TUNNEll ~ ~ ~ ~I MAIN ~I ACCESS TUNNEL OVER TAILRACE ;--SURGE CHAMBER TUNNEL /I ACCESS TUNNEL ~~rJAILRACE PORTAL (f]TAILRACE TUNNEL~""""'\TUNNEL ", B"'''''''''\~EL.1415 I ~'"''''"I FLOW LTAILRACE AI """"" I B" TUNNEL I 1900 2100 1600 2300 2200 2000 1400 1500 1300 l;j lJJ II. Z ;;;IBOO o ~:>' lJJ iill700 .--.EL.1391 I--EL.1495 (FLOOR ABOVE) SURGE CHAMBER AND TAILRACE SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGE:r (WATANA) ~~;,~ALASKA POWER AUTHORITY 0 B 16 FEET SCALE C ;ill 0 16 32 FEET SCALE B i , 0 100 200 FEET SCALE A ;, I'(TYP') ---T-------------------" 24B' SURGE CHAMBER OUTLINE OF GALLERY (ABOVE) PROFILE SCALE A 4' lJJ ~ £D« >-ffi -'-'« '"zo ~ -'t '-l--r--,.-{ SECTION B-B CONCRETE LINED TAILRACE TUNNEL SCALE C SECTIONAL PLAN AUG.19B5 TO UNDERGROUND GALLERY AND SWITCHYARD (PLATE F31) CONTROL BUILDING AT SURFACE 34.5KV CABLE 345KV G.l.B. ..::. 345KV G.I.B. CONTROL BUILDING AT S'URFACE 34.5 KV CABLE 'Ir--,-"JV'"TRANSFORMER I 3 X 150 MVA,15-345 V3 KV:t 5%c::,.FOW,55·C DIESEL GENERATOR 500 KW,0.8 PF 480 V,3$,60 HZ. '-----II' AUXILIARY TRANSFORMER NO.2 (SURFACE FACILITIES) 7.5/10 MVA,15-34.5 KV STATION SERVICE TRANSFORMER NO.2 2000KVA,15000·480V >-t-----/-...-,....-----::--i tc::,. "BLACK START" BUS STATION SERVICE TRANSFORMER NO.1 ,....__...:..2_0_0_:_r:"~·"'------<t ,,-t AUXILIARY TRANSFORMERc::,.NO.1 (SURFACE FACILITIES) 7.5/10 MVA,15-34.5KV EXCITATION TRANSFORMER GI r"'-' ISOLATED PHASE BUS GENERATOR CIRCUIT BREAKER SURGE PROTECTION~o-or---1111 POTFNTlAL TRANSFORMERS GENERATOR:223 MVA,0.9 PF 15 KV,3lji .60 HZ. 80·C,257 RPM EXCITATION 3l ----a=:D--fI tRANSFORMER 3r G2 ~ 480 V MAIN AUXILIARY SWITCHGEAR l[ GROUNDING {n TRANSFORMER ~~NOTES I.GENERATORS G2,G3,G4,EQUIPPED EXACTLY AS GENERATOR GI. 2.SYM BOLS SHOWN ON F31 ~!:!,;'~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE:r (WATANA) POWERHOUSE SINGLE LINE DIAGRAM AUG.1985 LEGEND / TO GOLD CREEK A L ~SFS TO AIR ENTRANCE BUSHING II~~ II~- 345 KV BUS BI mn --D- ---- A C GENERATOR,3 PHASE,60 HZ, WYE CONNECTED TRANSFORMER AUTO TRANSFORMER CIRCUIT BREAKER DRAWOUT CIRCUIT BREAKER LOW VOLTAGE AIR CIRCUIT BREAKER LINK IN ISOLATED PHASE BUS DISCONNECT SWITCH GROUND CONN-ECTION RES I STOR,/'ADJUSTABLE RESISTANCE TEMPERATURE DETEC10R II~-<,\ .-----....T/ II~- 345 KV BUS B2 II/-----..- '/II~"'" -0- $ y -3E- -1(- --0 0-111- PROTECTIVE RELAY DEVIcE CURRENT lRANSFORMER TRANSFORMER CONNECTION 3 PHASE,3 WIRE,DELTA TRAN SFORMER CON NECT ION 3 PHASE,3 WIRE,WYE REACTOR,/'ADJUSTABLE VOLTAGE TRANSFORMER CAPAC ITOR BUSHING CURRENT TRANSFORMER LIGHTNING ARRESTOR COUPLING CAPACITOR VOLTAGE TRANSFORMER RECTIFIER , "NITS I a 2 UNITS 3 a4 ,..---------------/V (PLATE F30 l G.I.S.GAS-INSULATED SWITCHGEAR G.I.B.GAS-INSULATED BUS ~~;,~IALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE I (WATANA) 345 kV UNDERGROUND SWITCHYARD SINGLE LINE DIAGRAM AUG.19B5 EXHIBIT F I PLATE F 31 :J'- AUG.1985 Scale 1 0 "...."..,..,%%6*....."8'4».........." 34 2250 1 Mile lEGEND g:.;:.;:{}\:;;:J CA MP I VillA GE Ii ,.AIRFIELD ACCESS ROASe V7777IIIJ BORROW AREAS ~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE r CWATANA) SITE FACILITIES EXHIBIT F PLATE F 34 D~~~2§00iiiiiiiiiiiiiiil4?O FEETSCALEI:, l'!QI.§. I.OUTFALL LINE LOCATION AND ORIENTATION WOULD BE SITUATED DOWNSLOPE AND DEPEND UPON TOPOGRAPHY LEGEND CD BASEBALL ®SOFTBALL ®SECURITYoHOSPITAL ®FIRE a OIL SPILL ®CAMP "MANAGER's OFFICE <D SOILS LAB ®PARKING AREAS ®AOMINISTRATION OFFICES ®STORE ®BUS SHELTERS @ OORMITORIES @ LAUNDRY ®COMMUNICATIONS CTR. @ BANK ®RECREATION HALL ®KITCHEN a OINING ®FOOD SERVICE WAREHOUSE @ WAREHOUSE @ GYMNASIUM ®SWIMMING POOL @ MAINTENANCE GARAGE @ PUMP HOUSE (WATER) @ HOCKEY RINK @ BACHELOR OORMS MGMT.TYPE A @ BACHELOR DORMS MGMT.TYPE B @ 10'PERMAWALK @ 16'PERMAWALK .@ MANAGER'S GUEST HOUSE @ OWNER'S GUEST HOUSE ®CONTRACTOR'S GUEST HOUSE @ STAFF CLUBHOUSE @ GENERATING STATION ~RELOCATEO CAMP HOUSING(l60SPACES) @ FOOTBALL FIELD @ FUEL STORAGE TANK ®WATER RESERVOIR @ UTILIDOR @ HELIPAD SEWAGE TREATMENT PLANT ,- ~c;::J D;;J D:;:1 ~I~@ @-n ~ !@~I@ /®I @ l~L@/®I f---@ [Y.-..lL ~~~®I-- TYP.@--.!::n ®~"@-TYP.~c:n F~ TO MAIN ACCESS ROAD f 1LJ u ~;,~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE :r:(WATANA) CONSTRUCTION CAMP GENERAL PLAN 36 .AUG.IBBl! SUSITNA HYDROELECTRIC PROJECT-STAGE J:(WATANA) LEGEND ~~u;;-,~~~~ALASKA POWER AUTHORITY 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 2S',50' t6EA.-2 II II 24'x50' 16 EA.-3 72 EA.-2 14',60' 200EA.-3 ..14',60' TEMPORARY LOTS/UTILITIES FURNISHED SY 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 ) j;:IiII PERMANENT NON-RESIDENTIAL BLDG. ~PERMANENT ROAD b3 CD ® ® @ ® ® G) @ ® @ @ @ @ @ @ 11111;1 PERMANENT MULTIFAMILY DWELLINGS 72 UNITS FURNISHED BY YEAR 1992 16 UNITS •2001 0~~~l!OO~_~4PO FEETSCALEI;, 13 (J VILLAGE AND TOWN GENERAL PLAN EXHIBIT F AUG.19S5 ~.-.. PERMANENT VILLAGE HOUSING GRANULAR PAD HEATER 7 1..8" 'I NVlf\J\f\!l I =CDSI_O"10"I '"0 TREATED WOOD SUPPORTS AS REOUIRED~~-,--i"---i--~~~rn"';"'-'~ 14"WATER 6"SANITARY INSULATION ROOM MODULE MODULE 13.5' TYPICAL DORM TWO MAN SLEEPING ROOMS (2.STORY.8 MODULES PER STORY) SCALE:B /' DETAIL I TYPICAL DORMITORY MODULE SCALE:C 50.0'~I TYPICAL PERMAWALK WITH UTILIDOR (AT DORMS) SCALE:0 38EXHIBITF WATANA AND DEVIL CANYON CONSTRUCTION CAMP DE TAILS SUSITNA HYDROELECTRIC PROJECT-STAGE J:(WATANAl ~.:,~ALASKA POWER AUTHORITY 17.0' 15.0' GRANULAR PAD 12.0'! J 12.0' 15.0' SCALE:C 2 I 2%SLOPE 2 %SLOPE.-I~~....b...~"~/::§7!:-~\~'''~:''~'~~''±~9=''B~A~SE~_~2~''G~R~A~DE~A=::~ 4"CRUSHED STONE _3/4 0.1.8.0'GRANULAR PAD TYPICAL SECTION -SECONDARY SITE ROAD TYPICAL SECTION -PERMANENT SITE ROAD ,SCALE:C 0 2 4 FEET SCALE 0 i , 0 5 10 FEET SCALE C i ! 0 20 40 FEET SCALE B i ! 0 10 '<0 FEET SCALE A i ! 17.0' 2.5 ~ ~ 4"CRUSHED STONE-3/4D.I. 3"SCULPTURED PANELS 2"INSULATION 6"MASONRY WALL SECTION A-A SCAI F'A 6"CONCRETE SLAB 2"INSULATION 12 ~~~~;;;;:;:::::"]3 RIGID FRAME '\SLAB SOILS AND CONCRETE LABORATORY 80.0' Ilt>A STORAGE ... TYPICAL 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 u lJ BATH KITCHEN F~L BEDROOM BEDROOM LAUNDRY n ROOM ~RNACE ~c:: --_J1,--=f- I ;::::::J d fI u L LIVING ROOM [I !::::::BEDROOM BEDROOM BATH n o ~ o ~ u AUG.1985 TEll ( I ) DEVIL CANYON RESERVOIR \ \... ..•.r-.../'&.;F' ~,...-JIl LOCATION MAP O~~~4E;;;m_;;i~MILESSCALEC, LJ IJ WATANA'DAM \.. \ o 2 MILES SCALE ~i~~j;;;;;;_iiiiii ~;.~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) LJ RESERVOIR PLAN AUG.1985 400 BOO FEET OOliIOOIZtl\-I3IlJtl\1l\I.OO)ALASKA POWER AUTHORITY:~~~;~:"':::ROELECTRIC PROJECT-STAGE.II (DEVIL CANYON) SITE LAYOUT o SCALE I \ \ g q v <Dw ~w w 2/00 __._~ \. ---------I----j--------N 3,226,000 ---- AUG.1965 [J [J !J I]L_ u I ]l~ AUG.1985 ~... o 1500, 1550 1600 ooo,.;u; lIJ /1600 ~0~~§ii20iii0ias_4~90 FEETSCALEi:. SUSITNA HYDROELEI TRIC PROJECT-STAGE II (DEVIL CANYON) GENERAL AR PANGEMENT IBfF-I=----I----f>bl\'fE:-F-o'H-----jr--- og N N '"Z ooo ~ '"z '-'- '-I-."g \\0 I::\~I \ \ ~~I 1 \)%(0 0 !!!0 '"0 2 0 )!!! -/8S 1/ ~~~... DAMS PLAN AND PROFILE SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) O~~~IO~Oiiiiiiiiimi:ii200 FEETSCALEI:! EL.l470 ..' SADDLE DAM CREST EL.l472 AT CENTER ----_._-- TOP OF PARAPET EL.1466.0 ARCH DAM CREST ELI463 ORIGINAL GROUND SURFACE lJ 1600 1500 1400 1300 Iii 1200 iii... ;!: z 11000 !;i ~iii 1000 IJ soo BOO 700 PROFILE (DEVELOPED-LOOKING UPSTREAM) AUG.ISBS 60504030 CENTRAL ANGLE (DEGS) 20 IXJ~~~,~~~~~~@ ALASKA POWER AUTHORITY MAIN DAM GEOMETRY SUSITNA HYDROELECTRIC PROJECT-STAGE JI:(DEVIL CANYON) 10 ':.0~~!5i!\i0i;;;;;_;iI~OP,FEETSCALE.i:, ~-RIGHT EXTRADOS ~-LEFT EXTRADOS NQI.[ CONTOUR LINES SHOW SOUND ROCK LEGEND DIAGRAM OF CENTRAL ANGLES \ \ LEFT SI E~\ RIGH SIDE i\ \ / Y / V 17 ~../ og oo i 1500 1400 0 0 /i/0IJ) 1300 I-ww 1200U- :5 z0 ~1100w ..J W 1000 900 820 ,..pO _REFERENCE PLANE OF DAM PLAN OF ARCH 8 .It / ,-/ [j AUG.1985 LEGEND EL.2020.32 CENTER R [ I-INTRAOOS FACEt1.:.LEFT SIDE RADIUS E-EXTRADOS FACEiR'RIGHT SIDE RADIUS L CENTER OF INTRADOS CROWN SECTiON o 50 100 FEET SCALE ~I~~~~_~I EL.S20 EL.777.61 CENTER OF EXTRADOS-CROWN SECTION EL.1037.S3 RR AXIS =777.19'(N.T.S.) EL.1I0.0 RL AXIS =699.67'(N.T.S. EL.1463~L--_----\---~----T--7----- 20' 20' £26~'cE!9£6_'-l---iI---"S",0...,.7-'..1'_-t--J-=9.30':U 143.03'~213.36' 900 BOO 1100 1200 1400 1000 1300 1500 U I-'"'"lL ~ Z 0 ~ '"...I '" r·····l U 662.79'~.:.~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE JJ:(DEVIL CANYON) SI2.36' MAIN DAM CROWN SECTION AUG.19B5 AXIS OF DAM I I PLAN AT"'E'L.'9'Oo I REFERENCE PLANEr--OF DAM I PLAN AT"'E'C"820 .../ ) ..- PLAN ATEL.'iiOO AXIS OF DAM I I PLAN ATEiJ3ciO I I REFERENCE PLANE1 OF DAM I fI'O C QI!&/J I ,.~~C~'l-\Ilf''O ~/JI I iA~PLAN ~'l-Af'EC"i463 , I I MAIN DAM SECTIONS SECTION E-E 0f!!!!!!!!!!10~Oiiiiiiiiiiiiiii2~O.o FEET SUSITNA HYDROELECTRIC PROJECT-STAGE:n:(DEVIL CANYON) ~;,~ALASKA POWER AUTHORITY SCALE SECTION D-D DAM SECTIONS (PARAPET NOT SHOWN) SECTION c-c SECTION a-a 15001500PARAPET CREST EL.1463EL.1466 14001400 13001300 ORIGINAL GROUND I-wI-SURFACE ww 1L 1200ll!1200 1!;~ z LINE OF 0z EXCAVATION i=0 ~1100~1100 w SECTION A-A:> ..Jw W..J W 10001000 J 900900 800800 DAM PROFIL.E AUG.1985 1463 127 15 115 19 124 I 7 167 I 5 216 I I 221 I 0 201 9 178 114 166 I 5 144 I 9 129 29 152 187 26 27 ~O__TO__~0:r--r0 -:i0:-_-:i0:-__-;0:r-__,O__...,°:r-__-'°r-__TO__-,;O:-_0rr-_,1463 1 -1200 ~ m ~ -1100 ~ Z '"l1mm -1000 -; -900 -1285 -1370110I 7 I 0 III 7 0 I 0 5 I 9 I 5 I 6 -I~ _II""6 6 2 3 2 I 2 6 7 18 5/27 2 9 2 4 2 0 I 4 118 9 115 I 8 2 7 2 4 ~ -17 I 2 I 0 I 5 2 7 I 5 I 2 7 3 /-32""'~7 2 6 I 2 II 0 5 II 3 2 5 2 9 ~.~ 25~19 2934 30 3212 2/4 ~~4 2;3 1'~8 ;7 I 6 2 9 I ~ 193 ~3)2 4~7 5118 q~7 24/136 ~9 25 15 20 2i 374 4 3 6 8 4 4 397 ""I 9 41 I 6/3 4 SELF WEIGHT +HYDROSTATIC LOAD COMBINATION UL2 I 7 -Ii 31 I I 2 82 0 20 10 57 24 35 3 2 239 / 42 33 19 II ~ 12 Z5 32 4)2 355 34 12 119/ 313 0 6 /513 55 29 I~ 2 4 4~1 /532 35 I g I 7 467 21/ 7 /165 48118 -7 ""2 6 3 3 172""-I 2 510~38 19 7 ~I 8 44 616 ~85 I 2 I 9 3 9 3 7 3 7 197"\.2 7 2 5 2 3 I 3 I 6 "\.19 I 2 2 4 412 5 2 58 237"'-.39 3 I 20 II liP "'I 7 I 2 4 5 5 7 6 4 377~44 27 17 18 ~r 0 2 I 57 65 900 - 1285 - 1370 - 820 t;j 1200 -w LI. ;;:; ~1100 - ~>W..J W 1000 _ 1463 -187 -195 -lip -110 -96 - 9 -14 - 5 49 -III 59 -I 7 39 -I 0 15 -I 6 4 - 8 -32 - 8 -87 -149 -135 -3 - 9 5 Go_---:o:r-__-':or---'o:r-'Io__-:io:-__-'or--__,o__-':or-__-':or-__i'-o__¥O_~°r--...,1463 LEGEND Z '"l1 -1000 ~~ -1200 m, m ~ -1100 ~ -900 -1285 -1370 ...,:...,: lI) lI) ....~ N "' ~o CD l- ll) I-' lI) It) gj o.... I-' lI) l- ll) CD :;J coco co <ll Q I-' lI) -- CD ~ CD !2 l- ll) oo ~:t I-' lI) vao !!! l- ll) 2 5 I 2 I I 114 I I 13 2 I 8 112 I I I 4 i -92 -2 4 0 iO 9 I I 3 5 2 -6;"79 "'2 26 29 27 15 18 1322 25 20 ~~71,- 0 3 7 I 9 I 0 I 7 8 17 - 0 -140 '"3 7 10/~;7__5B-7~----=3'E~------c~;:F.~:--;;:~f.~:---;~;E:--...,2;;J1f.:~-7~:t6'5::---"T.-1-/-...;-~4~. ~I 7 312 2 5 I 0 2 6 3 6 I ~ 197~2 I 32 4 8 318 I 2/81 ~.~9-~3~9--...,2~9f--~3~0~-20'7~ 354 3 I 5 4 3 5 339""~.~5 4::F.5:-_-451y/ 1 I I I I 4~5""~:/4~I I 1 1 1L_...L.__-L ....J --l__......L_~~2~15~!--..L.---l---..L.--.l--......L-...L.--l820 CD "''"It)e I-' lI) I LOAD COMBINATION UL4 ~~~~ t-:r-: lI) lI) I SELF WEIGHT +HYDROSTATIC +TEMPERATURE I-' lI) I Slg.... l- ll) I en iiioco l- ll) I :ll oicoco I-' lI) co <llo-- I-' lI) ~ No ~ I-' lI) CD ~ CD !2 I-' lI) 228~28 0 -I 4 -2 8 -3 I 2 3 8/419 1<~3 5 7 8 5 6 9 3 I I ~ vao !!! I-' lI) 392'-......I 5 -I 3 -2 I -3 2 7/436 ~17 51 78 41 18 364§-5--:-~1~0:'.----::-!3'*'7-----::.1;k8-~34~ ""2 5 ~4 ~9/ 10 ",,--3 7 /'I~ I I I I I I " / I 5 I 4 2 4 4 5 6 8 710 6 5 6 4 5 0 3 I 2 I I 6 5 112\.I 9 I ~6 I 3 2 - 6 - 7 -3 3 I 0 I 8 2 3/5~ \.1 1 I 2 8 3 2 6 I 8 3 8 3 7 I 5 7 3 4 26 I,~ 126",,1 7 I 3 -3 -I 7 -I 0 -I 9 3 I 0 29/231 ~3 28 55 82 81 78 55 21 I~ 900 I- 1285 - 820 1370 I- I- ~1200 - LI. ;;:; Ze 1100 - ~ W ..J W 1000·- ARCH STRESSES (PARALLEL TO THE FACE OF THE DAM LOOKING UPSTREAM)CANTILEVER STRESSES (PARALLEL TO THE FACE OF THE DAM LOOKING UPSTREAM)(MINUS)INDICATES TENSION 5$0......-SHEAR STRESS IN P'S,I,WHERE SHOWN ~-STRESS AT UPSTREAM OR EXTRADOS FACE ,"'-STRESS AT DOWNSTREAM OR INTRADOS FACE ~;'::;~~IALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE JI (DEVIL CANYON) ARCH DAM STRESSES RESERVOIR AT EL.1405 EXHIBIT F I PLATE F45B AUG.1985 o PARAPET ROADWAY Er OF SADDLE DAM "C tEL.1380 7 -- P LAN AT EL.1472 ----- , 'tEL.1380 7 " "B -,B itT~~~r=======~~====t .......""~·-:E.c:':"L-.-:14:-::7 7 0----S-A-DD-L-E-D~M- 20'ACCESS SHAFT AND HOUSING PARAPET PLAN AT EL.1468 ARCH DAM MAIN DAM THRUST BLOCKS THRUST BLOCK ELECTRICAL SUBSTATION SUSITNA HYDROELECTRIC PROJECT-STAGE JI (DEVIL CANYON) ~~~u;:,~~~ALASKA POWER AUTHORITY 0~~~3~Oiiiiiiiiiiiiiiii;;;.6,0 FEET SCALE .=, SECTION 0-0 SPILLWAY GATE a STOPLOGS .SECTION E-E 1---+---;1 I 1 I 1 1 I §EL§ii.§§13i§9!i§B~;;jJ PARAPET EL.1466.0 30'ROAD AND VERGENORMALMAXIMUM ~r~~A;~NG LEVEL 11---;'';_--yVliAruRIJ;.E;,.S__ "" OUTLI NE OF SADDLE DAM CORE tDAM 1.1 "'"",,,,, 50' SECTION C-C 24' ROAD EL.1470 SADDLE DAM IMPERVIOUS CORE 200' 176' SECTION A-A I I I I I I I I I I....:-'-I \ \ SECTION B-B LEFT ABUTMENT THRUST BLOCK RIGHT ABUTMENT THRUST BLOCK AUG.1985 --_::::::::::::::: "'0 SADDLE DAM CREST EL.l472EL.1470ARCHDAMCRESTEL.1463 1500 1600 '""":::::-----~-----------------------------------------------:------------,.--,---------------------------------------, SPILLWAY ------f::THRUST NOT SHOWN ! \BLOCK 1400 I~-.:.:.:.-~:.:...:--t+-h~~~~~~tt::::~:_-------,..--------------------~GA~L~L~E~RRY:W~I~T~HiNINI=7_ltt:~=r"""':::::::::::::::~=_------:---------::=~~:;:::~~~~~~~:.'::!:..----------------I THRUST BLOCK -------- 1300 f-----------------=~~~~~2"_<::>__::__-----------------------~:__----~~7'++_-----:.=__:;=__~=__--.:.?---===-..-L.=----____::T_:;~___77_:'~------------------------__j ACCESS SHAFT TO .............- OUTLET FACILITIES DRAIN HOLES DRAIN HOLES !2 CONCRETE SLAB -DRAIN. CHANNEL GROUT HOLES FLOW SCALE A PRO FILE (LOOKING -UPSTREAM)FOUNDATION 20.0'20.0' 10.0' 10.0' UPSTREAM !L-L-!,_I__L-l_P__T__S_L P T S T P ~:00:_+_!-!-._S__!..,~.--!.._~_!..__P T S__T_._p_~I LEGEND GROUT HOLE SPACING P =PRIMARY GROUT HOLE SCAL E C S =SECONDARY GROUT HOLE T =TERTIARY GROUT HOLE I+B 1200 1---------------~:_--~~2_;;::;:_-=--.:::_:::_----------E:i«:A\IATIQN_;:_:::::::::~~~::::c~*=====::========~~=F==:7;.L..-"*_=:::::;::__=_====_-----------------__j '\-0 /'ZONE OF CONSOLIDATION'\i'GROUTING 301 DEPTH '\I_l-t-l-'P !-I-I-I-I-I-I-I-I_,-/'~~~~/ II 00 t---~~~~~~~~~~~~:;:-----~'\:F;;;6~;;;;~~~~~~~;-;~:::=:t:::::::::~~~~~;;~~~~~::$'f------~-=~~=7'7'Sl~-=I-_;/;t~4----------------~~~~;_~;;.~;:;:;~~--------1 NORTH ABUTMENT \,./~iroIJTO~URTAIN '1"_'1_1..../SOUTH ABUTMENT ~I ...1000 1---------------------'>:--------"7L"1"""-\-'';---+------fi'li-!--h'''''''''''-=------f-~1+-----------------.-;0-----------------------------------1 w 0 ~ :;;MAXIMUM TAILWATER \i z 900 1-----------------!;,LE~V~E;!:L'------.L~~_:;;";L-----<~:.=;;;;:r~~?_.==:_=~~;;:~=~l;lI--;IL,O,=,rllr--?_DIVERSION TUNNEL o T l I ,./EL.865 APPROX. ii:>,-~AREA GROUTEDW~....\I j FROM DIVERSION 800 1----------------------------4.----------->.,,'-+/--;-"~--------"',.-if-TUNNEL--------------------------------------------------------1 ~\[\v~/700 L.------------------------_--~,.__-___:_.==_=_---+_--------__T'_=--------------------------------------------------------"r LIMIT OF ''--<.GROUT CURTAIN ",,-/ ~0 ~~0 ~..........to ,/ '....,/'.......,.\ 1-1-1,,_\.....\ '-1-1 1-1-1_1-\- GALLERY DETAIL SCALE B PLATE F47EXHIBITF MAIN DAM a SADDLE DAM GROUTING AND DRAINAGE SUSITNA HYDROELECTRIC PROJECT-STAGE JI(DEVIL CANYON) ~;~~ALASKA POWER AUTHORITY o 5 10 FEET SCALE B ~i~~~__~, o 100 200 FEET SCALE A i I "~"'---.L ""'JJ,---- SECTION 0-0 SCALE A DRAINAGE GALLERY WFTfflN DAM 100' o SECTION C-C SCALE A SECTION B-B SCALE A TOP OF ROCK - AUG.1985 HEATING JACKET 90"DIA.FIXED CONE VALVE AT EL.930 (102"DIA.FIXED CONE VALVE AT EL 1050) TRANSFER TROLLEY l B DETAIL SCALE 8 GATE DRAIN~, -.::-=-=-:=--=--=--=-=-.k.P~ 90"DIA.STEEL LINER AT .EL.930 (1,2 a3) 102"'DIA.STEEL LINER AT EL.1050 (4,5,6 a 7) GATE AND TRASH RACK GUIDE 8ULKHEAD GATE CONCRETE GUIDE PLUG f B TRASHRACK CENTER POINT OF OUTLET 2 ALIGNMENT '"DAM REFERENCE PLANE CENTER POINT OF OUTLET I a 3 ALIGNMENTS PLAN AT EL.93b SCALE A 2 CENTER POINT OF OUTLET 4 a 6 ALIGNMENTS 1050-.............- PLAN AT EL.I050 SCALE A 1050,------ 1l...I--""'--::::::'"-<::::::-900-----=-=-:::::' -~=----- I-"'"""""'" --~~~~j/ -----1050 DAM REFERENCE PLA~:E t--~C7_+__--------. SECTION B-B SCALE B SUSITNA HYDROELECTRIC PROJECT-STAGE II:(DEVIL CANYON) ~;:;~ALASKA POWER AUTHORITY PLATE F48EXHIBITF MAIN DAM OUTLET FACILITIES o 16 32 FEETSCALEB~I~~5__~! o 100 200 FEET SCALE A i ! 1500 1400 1300 rnr 1200 rn ~ (5 z 1100 Z ."rnrn -i 1000 900 800 DAM PROFILE (PROJECTION-LOOKING UPSTREAM) SCALE A 1500 1400 1300 I- III III 1200ll. ~ Z 0 Ii 1100 :>' ~ III 1000 900 800 T.W.L.EL.895 MOBILE GANTRY CRANE ROADWAY SUPPORTS EL.930 SECTION A-A(TYPICAL) SCALE A 1500 1400 1300 ~J I- III III ll.1200 :!: z !I 0 ~1100:>' III.JL__._ III 1000 900 800 AUG.1985 1480 1450 1420 1390 I- LLl LLl 1.1.1360 Z Z 0 1330i=~ LLl ..J LLl 1300 1270 1240 1210 FLOW MINIMUM OPERATING) LEVEL EL.1405 Y DETAIL I /·---·---·---·---·---I·--'--:J---EL.~·---·---·--_·/"" NORMAL MAXIMUM OPERATING----=,~ LEVEL EL.1455 I."---.l ..JC.':.I:-.1460'j{\~. "--..----./ ROCKFILL------ TOP OF SOUND ROCK "-----COARSE FILTER NATURAL SURFACE----"*Ir-:: 14BO 1450 1420 1390 rr1 r rr1 < 1360 :t> -I (5 Z 1330 Z "Tl rr1 rr1 -I 1300 1270 1240 1210 u I ) I I U TYPICAL SECTION AT MAXIMUM HEIGHT LEGEND "*STABLE NOTE ROCK RAKING WILL BE DONE WITHIN 40 FEET OF THE UPSTREAM SLOPE THROUGHOUT THE ZONES OF PERMANENT RESERVOIR FLUCTUATION AND FREEBOARD. O~~~3".i0i;;;;;_;;i6ii;iP FEETSCALEI:, ~!u;;:!!!~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE JI (DEVIL CANYON) SADDLE DAM SECTION AUG.1985 !:lIS "I /--..~~/,ORIGINAL GROUND SURFACE _~11;--------<--...--~\'- ~~EXCAVATION LINE -..~~~---(TOP OF SOUND ROCK)- M'"..,-LJ __...-----":...-..l...J __.!:::DA~M!!!.....:C~R~E:::S:..!.T !_~.....--- !:\-/~ 1600 1500 I- III III \L 1400 3: z 0 i=1300::lIII.J III 1200 1100 SLOPE r THRUST BLOCK tEL.1472 400'SLOPE 1600 1500 Inr In1400<!'j 0z 1300 z ." In In -l 1200 1100 PRO F ILE (LOOKING UPSTREAM) SCALE A EL.1470 I I I I I : Il,-r----L I :-----~-- Lj-I.THRUST BLOCK I'400'-IDAMCREST EL.1472 -0 NOMINAL CRESTNEL.1479 =" PROFILE SHOWING CREST ELEVATIONS N.T.S. DAM iJ NORMAL MAXIMUM OPERATING LEVEL EL.1455 ~_"'-=~==~_ 35' 17.5'17.5' 10'10'1472 (NOTE il __L.r_EL.1460 ~I ROCKFILL COARSE FILTER NOTES: I.INCLUDES 2'SETTLEMENT OVERBUILD 2.TYPICAL DAM SECTION SHOWN ON PLATE F49 0~~~2~Oiiiiiii_iiiAOiil FEETSCALEBI:! SCALE A ~~~~!5I00:,,_~2r FEET ~;,~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) SADDLE DAM PROFILE AND CREST DETAIL AUG.1985 DETAIL SCALE B EXHIBIT F PLATE F50 o Q~~----~ '"UJ INTAKE POR1AL ACCESS ROAD DIVERSION INTAKE - STRUCTURE N3 2.2.3 000 ooo t: '"UJ ~~::::::==::::::~OO 950 '100 ---------105 _____--1100 ___---115 ...~ ~ PLAN SCALE A PLATE F 51 2.00 FEET, DIVERSION GENERAL ARRANGEMENT EXHIBIT F SUSITNA HYDROELECTRIC PROJECT-STAGE II:(DEVIL CANYON) ~~lo\;'~~~~ALASKA POWER AUTHORITY o 100 SCALE A r!!Iiij 900 1300 800 1400 12.00 m rm ~ 1100 ~ Z 1000 ~ -l PROFILE AT CENTERLINE TUNNEL ROCK TOE TO BE REMOVED AFTER CONSTRUCTION OF TUNNEL /'-----.. /"'-. ---------~ORIGINAL GROUND ,/'"SURFACE ~"/-~--, ""/ \OP OF ROCK ..___-./"-.....--.-.-/"'yTOP OF ROCKi- /) FOR DETAILS,yf/I/~~~~n~kL~53SEEPLATEF53'\'IINTAKESTRUCTURE,/'L ' 4 ;-OUTLET STRUCTURE MAX WATER EL.944 .J'P<I~-'/1//~gc~ET~~MOVED A TERtEL.947 t BEND (CONC.~INED ./TUNNEL FLOW ~BEND CONSTRUCTION OF ITUNNEL .,.'"I '~I~''''--"".-"~\ I----EL.B94 -r'L.E~.870r ,EL.902.MAX.WATER EL.895!SLOPE 0.66%AII~\~~I~It =J !111 :r--.....EL.B60 = 1'''''''''='~'f lI6l IElI ''''-CONCRETE PLUG /18161 I -a116l19'~~'/ \0.00 -,I I I I I 5.00 10.00 15.00 STATIONING IN FEET 1400 1300 12.00 l- UJ UJ "-liDO ;!; z 0 i=1000~UJ....J UJ 900 800 AUG.1985 960 MAXIMUM 960WATER EL944 'If EL 947 EL945940 EL 940 940 1.75 920 DIVERSION f7 920 r I ....FLOW IT!UJ 900 --1.75 900 .--UJ :::::::-11 IT!u. BOTTOM OF ~;g;BBO RIVER BBO -lz00B60B60zi=--------z~B40 B40 .., UJ IT!-l IT!UJ -lB20B20ALLUVIUM BOO BOO 7BO "7BO 760 BEDROCK SURFACE 760 TYPICAL UPSTREAM COFFERDAM SECTION 920 900 B80 ....B60UJ UJ U. ;g;840 z B200 i=<t>BOOUJ -l UJ 7BO 760 740 ALLUVIUM BOTTOM OF RIVER COFFERDAM 920 FLOW 900- BBO B60 IT!.-- ~IT! B40 ~-l B20 0z Z BOO .., IT! IT! 780 -l ~, 760BEDROCKSURFACE 740 LEGEND '"ANGLE OF REPOSE 0~~~4~OiEii_iiiiiii1~0 FEETSCALE1_, TYPICAL SECTION DOWNSTREAM COFFERDAM ~;,~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) DIVERSION COFFERDAM SECTIONS AUG.1985 EXHIBIT F PLATE 5 PLATE F53EXHIBITF DIVERSION TUNNEL SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) ~~;,!:!~ALASKA POWER AUTHORITY 0 10 20 FEET SCAI.I':C I ! 0 20 40 FEET SCALE 81 I 0 16 32 FEET SCALE A I I C i MIN.lTYP.) FLOW- TUNNEL I-,cl+------- SECTION C-C SCALE A PLAN AT ELEVATION 898 SCALE A TYPICAL TUNNE'L SECTIONS SCALE C DIVERSION OUTLET STRUCTURE (PLATE F51) FLOW- C t GROUTING GALLERY I II II \III II I IIII I I I I \I I I HOLES FOR\-\4__-+I.~-+I_.--i\-.-+14-gg~~~tTDt~gN \ I I I I GROUTING \ I I I I tINTAKE I SECTION THRU PLUG SCALE 8 /70.0'II------~~----I ELEVATION B-B SCALE A ~-+--''clillt."e--+-'''Mllo--GATE GUIDES FLOW II""'" EXISTING CO:CJ"1 / LINING I STAIR TOWER i. 16"DlA.VENT PIPES IIIl1r-------=H-----1 FIXED WHEEL GATE SECTION A-A SCALE A ,....41_0~ 10 I I POST TENSIONED ANCHORS a SLEEVES FOR CONSOLIDATION GROUTING a PRESSURE RELIEF HOLES IN WALLS AND INVERT 24 1 _011 60!.OIl .....,I~--AIR VENTS PLAN AT ELEVATION 947 SCALE A SEAL FACE DIVERSION INTAKE STRUCTURE (PLATE F51) A t. EL.904 NORM.W.L.EL.910 EL.94.7~X.W.L.EL.944 =...::....:~-TJDTn-fln~It:-/lIli~Slr' FLOW-- [I IJ [~I IJ lJ [J AUG.1985 PLATE F 54EXHiBITF SPILLWAY GENERAL ARRANGEMENT SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL .CANYON) ~~;,~~ALASKA POWER AUTHORITY 0~!!!!!!!!!!!10j;i0i;;;;;;;;;;;;i2ii;ij90 FEETSCALEi=, NOTE:FOR SECTIONS SEE PLATE F56 1500 1400 1300 Inr In 1200 <:'; 0z 1100 Z "T1In In -I 1000 900 25 +00 800 MAX.TAILWATER EL.915 ORIGINAL GROUND SURFACE (SOUTH SIDE) FLIP BUCKET FOR DETAILS SEE PLATE F 56 20+00 ORIGINAL G OUND SURFACE (NORTH 51 E) STATIONING IN FEET J I ( "------.--..--..--..----..--..-..------------..------.. 15 00 DRAIN (TYPICAL) 3 GATES 58'(HlX4S'(Wl CONTROL STRUCTURE FOR DETAILS SEE PLATE F 55 NORMAL MAXIMUM OPERATING /1400 1500 ...--12.00 ~12.50 1300 1200...ww RELIEFll..DRAIN2!:1100z0 iii>W..J 1000w 900 800 u u IJ PROFILE AUG.1985 TYPICAL SECTION C1 67'-01-1'----"-'--"------11 EL.146B ROLLWAY GATE NORMAL MAXIMUM OPERATING LEVEL EL.1455 7 4B'- 0 ROLLWAY // GROUND _~ SURFACE---",----- ~~- CONTROL-~­ STRUCTURE GATE .--------------ROLLWAY ---I r --z--r,I '""1lli----+-I----1,1 I 1 I I I.,!I I I I I.I I I I!I 1 I I--i--------L __JI 1 1.4[P II 1 1L-'/ I I I I "II I I / / ''''''''''"'0;<'.11,_(..J ------/ I / / /_______________________________J ELEVATION a-a .~\IIIILJ====:!::::::: / lELECTRICAL SUBSTATION BUILDING "'--0--<--0 1 TOFoUNDAlloN-----"'...,,,'''''''''I -.nsJl\'r;')''''''''''I _GROUTING AND •€\4 - 0 :'DRAINAGE..§A,hL!ll1J£.S i _...L _ t------------,12B'-0,, \ LEL.1345 EL.1375 ARCH DAM---j----- THRUST BLOCK CREST EL.139B GROUND SURFACE-~•1_____~J;i'i ~~:I~~~~E I TOP OF ROCK ----..::l---~111;i~=---4-B'---0-+'-----II'lillllll.!>I~JLi'01lLf-=4.:..B'-','-'.c..0-"-+-!.-----i'! ~-, EL.146B TOP OF SIDE WALL a -'Ii) '" .HYDRAULIC HOIST CYLINDER GATE IN OPEN //"~""'"~/'/ STOP LOG// ~GUIDES //' CREST EL,139B NORMAL MAXIMUM I-"'-~~- ~r~~:~\j'G LEVEL ;:; /3% o SLOPE: EL.1345 ~ GROUT I.a I V~RAINAGE ""=""':~;;AGE HOLE~ CURTAIN-r::f.Jl.\I,__H_0_L_E_S --"14"'5"-.'c..--"0'-...:<i1c= ~ROADWAY--j EL.146B r I 2 V 3f[ EL.1375 V-=-=-~,a"=,,r-.--r &a ~DRAINAGE AND GROUTING GALLE;RY }GALLERY 20'-0 EL.1442 1\ 1\1- SPILLWAY CONTROL STRUCTUR E SUMMARY OF STABILITY ANALYSES STOP LOG / STORAGEJ SECTION C-C --f DRAINAGE /"AND GROUTING - - -r GALLERYI L ~(PROJECTED)I I 1 I IL~ EXHIBIT F I PLATE F55 ~~":;:~~~~IALASKA POWER AUTHORITY SPILLWAY CONTROL STRUCTURE SUSITNA HYDROELECTRIC PROJECT-STAGE l!(DEVIL CANYON) o 16 32 FEET SCALE i I EL.142B ./> V STORAGE ./ VAULTY ---- 1.7 1.5 2.1 2.75,2 5.2 2.4 5.2 1.2 3.3 2.0 2.9 N.A N.A N.A N.A FACTORS OF SAFETY SLIDING SHEAR FLOATATION OVERTURNING FRICTION 34,3 B.6 2,I 12.7 FOUNDATION STRESS U.S/D,S Xcg (PSI)(FT) PHYSICAL PARAMETERS $=350 c =30 PSI UNUSUAL DRAINS PLUGGED;21.1/44.2 PMF LOAD CONDITION NORMAL iNCLiJiiES ICE 41.5/49.6 LOADS UNUSUAL 1:100/110 YR.21.7/69.4 EARTHQUAKE(0.20g) I I I I I I I 1 ~I~"'-l.l:~--"'1l:1ntt\tI--~~ .---,\.I'L 1 ---'~~\.==~=\!JJllj_]__jf.l./U-----,--,: \pbsl~lol SWITCH a ! INDICATOR ASSEMBLY I 1\1-dupLE)HOIST CONTROL i MODULE I 1 1 I I I ~I .......,~-.-u:tn.tt\t\"----I--l \\l11 1~--:f[flJ----:I"'1 P SJI<!.J SWITCH a I I DlrTOR ASSEMBLY I DUPt,.E)HOIST CONTROL : M'ODULEI 1 I I I 1 1 STOP LOG STORAGE----~;I PLAN AUG.19B5 PLATE F56EXHIBITF r:!lli I.FOR LOCATION OF SECTIONS AND FLIP BUCKET,SEE PLATE F54 ~,~!";,~~~~ALASKA POWER AUTHORITY SPILLWAY CHUTE SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) 0~!!!!!!!!!!!!~B__~16 FEETSCALEBI:I o 20 40 FEET SCALE A I ' ----< ~IO I _f.!!~CK ANCHORS ----( a'-d' SLAB ANCHORS DETAIL 2 SCALE B 'b-,:. 980 SECTION B-B SCALE A <1-"-1-1-1-1'-~-/1'------ A ~A\A A IA ).A 'b "\1 /ROCKb""\II/"\.-ANCHORS '""~~//'\..DRAINAGE HOLES ~GALLERY (10'X 10'1 EL.IOOO EL.1020 __----GALLERy (lO'xIO') oiI> I11.4 DETAIL I SCALE B VARIES '"'~ '~, ~ORIGINAL --/GROUND~RFACE --~ '\ ROCK ANCHOR~..1 SECTION A-A SCALE A ---------~-----------_fV.~l\c!!RI!=:ES2---------_+~'~..J ~ " I ~1.4 I ::11.4 I I \. ~DETAILI LOCAL SHAPING-----Q!9:<W!&'1 OF EXCAVATION WHERE POSSIBLE(TYP.) "--.,.----........... ~ "-~/ORIGINAL .............GROUND ~.--t~_I u SECTION C-C SCALE A FLIP BUCKET DETAIL SCALE A AUG.1985 oo ~~g 00 III TAILRACE PORTAL FOR DETAIL SEE PLATE;F67 N3 223 000 ooo !:! CD III PLAN SCiiL'E"A 1800 1600 ~---:::::.------------------------ 'TlltltlE.\..----N3,224,OOO 1700 'Tp.\\..~~--":::'::::.:;;:,.:-:::-+-..::::,""'--r::::::::----:.:..::.!.:=-:..c:::.c::.=..--,--------------::::------- 0 0 0000e'"CD III I u J CONSTRUCTION ADIT CONCRETE PLUG ORIGINAL GROUND SURFACE ------------------.....,-- II II II IVAIR VENT SHAFT II II II IIII "II IIII II II II SURGE CHAMBER EL90B CONCRETE LINED TAILRACE TUNNEL 1900 IBOO 1700 1600 1500 1400 rnrrn1300<~ (5z 1200 :;; 'TJrnrn... 1100 1000 ~"'" 900 BOO 700 ';;,0~~~IOiiiO__2;,;j90 FEETSCALEBI:, o 200 400 FEET SCALE A i ! ~;~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) POWER FACILITIES GENERAL ARRANGEMENT PROFILE SCALE B AUG.19B5 PLATE F60 PERMANENT ACCESS TUNNEL EXHIBIT F ~!,li\,;,~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE II (DEVIL CANYON) POWER FACILITIES ACCESS o 8 16 FEETSCALEB~F~~~__~I o 100 200 FEET SCALE A ~I~~5~":~1 SURGE CHAMBER VENT PENSTOCK CONSTRUCTION AD IT COUNTERWEIGHT ELEVATOR CONTROL CABLE AREA DETAIL I SCALE B PERMANENT ACCESS TUNNEL DRAINAGE CHANNEL POWERHOUSE ISOMETRIC SCALE A ACCESS SHAFT GROUTING GALLERY TRANSFORMER GALLERY PENSTOCK CONSTRUCTION ADIT PERMANENT ACCESS TUNNEL POWERHOUSE PLAN SCALE'"A A.t =o I N N .1 PERMANENT ACCESS TUNNEL 351 -0" 000 ,!>!/,!/,ll<PENSTOCK ~ PENSTOCK CONSTRUCTION ADI T ACCESS PORTAL 1 I 1'..,:il q ~- (NOT IN PENSTOCK I CONSTRUCTION = ADIT).'7 I. . o I a> N I J I ] IJ SECTION A-A SCALE B SECTION B-B SCALE B SECTION C-C SCALE B SECTION D-D SCALE B AUG.1985 TAILRACE TUNNEL , ROCK SUPPORT ~AS REQUIRED (TYPICAL)I I SURGE CHAM8ER~/1~~CRANE M "- DRAFT TUBE ~GATE GALLERY GATE :j SURGE CHAMBER rr DRAFT TUBE------- GATE GUIDE ~ NORMAL T.W.L.EL.855 W- DRAFT TUBE, !-POWERHOUSE I[~TURBINE V VDISTRIBUTOR 1H+1-1!;GENERATOR I II:: ...J I ~ =1 j '-""--T - L I I-+- ~111111 [ STEEL LINED PENSTOCK - \/TRANSITION '-(Y LENGTH ROCK SUPPORT ~~•~ AS REQUIRED (TYP.)~~(CABLE SHAFT ~CONC.LINED'i PENSTOCK \ '-'-, '---------- GROUTING;~TRANSFORMERV',.\."",ifGALLERY->l'i!illIl"--'-_I~~,-,~~~ t------------i!l;~~-------I?-------"~,,--------------~-------AS REQUIRED '"I "~.~.(TYPICAL)-=4=f~:::;;:r.;:--------------_----'::::':':=-:::'=':~-~Hf=-----------f----~ t 50~n ~!/r- r~l 958 942 I~I 926 I J 910 894 878 , 862 I-ww u.846 ~ za j::: ~830 w ..Jw 814 798 782 766 750 ACCESS TUNNELS _rrlLRACE .qTUNNEL SUSITNA HYDROELECTRIC PROJECT-STAGE:n:(DEVIL CANYON) PLATE F61IEXHIBITF POWER FACILITIES PLAN a SECTIONS ~J!.lo\;'~~~~IALASKA POWER AUTHORITY o 16 32 FEET SCALE B 1:1==~__~, o 100 200 FEET SCALE A 1 ! .~~TRANSITION/~ ,f CONSTRUCTION ADIT ~'""rSTEEL LINER -",Ir-r CONC.PLUG TO BE CONSTRUCTE . / SECTION A-A SCALE B B7B 862 I-wwu. ~846 z ~a j:::;;830 w ~..J w 814 798 ACCESS ~jTRANSFORMERTUNNEL\GALLERY GROUT:~~IGALLERY 1-4-POWERHOUSE PENSTOCK CONSTRUCTION f--J -ITlSURGEADIT-rldr CHAMBER I"115'115' P 0pc1--- u SCALE B AUG.19B5 INTAKE GANTRY CRANE t INTAKE NO.I 601_0"INTAKE NO.2 60'.0"t INTAKE NO.3 INTAKE NO.4 POWER INTAKE SECTIONS 0~~~!li16iiuiiiiiii~32 FEETSCALEE! SUSITNA HYDROELECTRIC PROJECT-STAGE JI (DEVIL CANYON) ~;,~~~ALASKA POWER AUTHORITY ELEVATION a-a o-, '" b., to '" b ~ INTAKE GATE BULKHEAD GATE GUIDE INTAKE GATE GUIDE SECTION A-A STRUT (TYR) ELI466 =0 ·0 '" 8o '" I+a b., !1l =0-,;;: SHUTTER GATE GUIDES TRASHRACK GUIDES ICE BOOM GUIDES Abt'FLOW;;:,"':";;;;';:'+--+l+-+-f-- 'tRASH RACK MIN.W.L. RESERVOIR E,;.1405 HEATED ICE BOOM NORMAL MAXIMUM OPERATING LEVEL EL.1455 EXHIBIT F PLATE F62 PLAN AT I NTAKE CENTERLINE AUG.19B5 MACHINE SHOP AREA r'-N-IT-I--_6::":(~=--~p.~" o -.,. on 15 1-9 11 UNIT 2 120'_0" tUNIT 3 I 110'_0" o o OIL 0 STORAGE-O o 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'"Ei:':1ii'i:0 = o _~ -'<j-on ,... If) H H H H SERVICE BAY HHH 110'-0" UNIT 4 ELEVATOR H H ~l II 1\ c:::::J D D D ON I ~-t HH 1\ D tUNIT 3 I FIREWALL H H H UNIT 2 HH ON HHH 60'-0"(TYP.1 ON UNIT I H +~EQUIPMENT'----J HATCH BATTERY ROOM 110'-0"N.T.S. [ 1 ] 0~~~16~_;;;3i;12 FEETSCALE,= LEGEND SUSITNA HYDROELECTRIC PROJECT-STAGE J!(DEVIL CANYON) ~!!.f;'~~~~ALASKA POWER AUTHORITY POWERHOUSE PLANS PLATE F63EXHIBITF POWERHOUSE PLAN AT EL.858.0 NOT USED 15 KV ISOLATED PHASE 8US GENERATOR TERMINAL CUBICAL .GENERATOR NEUTRAL CUBICAL UNIT AUXILIARY SWITCHBOARD RELAY BOARD TURBINE -GENERATOR CONTROL BOARD EXCITATION BOARD EXCITATION TRANSFORMER EI E2 E3 E4 E5 E6 E7 E8 E9 EIO Ell E 12 E 13 EI4 MAIN AUXILIARY SWITCHGEAR AUXILIARY SERVICE TRANSFORMER (517.5 MVAI -PLATE F64 AUXILIARY SERVICE TRANSFORMER ( 2 MVA)-PLATE F64 GENERAL AUXILIARY SWITCHBOARD ESSENTIAL SERVICES SWITCHBOARD AUG.1985 I UNIT I ct I UNIT 2 ct I UNIT 3 ct I UNIT 4 It ::.g I ,...POWERHOUSE ACCESS=1/ELEVATOR \:/III\:/L ,.,..--, ~I'=;l;==l=:;<;::!""'"I I I "1.1 b~~F~=F====="~-""-"",=========I=========/5'_~_:======F======================kl LONGITUDINAL SECTION (THRU CENTERLINE OF UNITS) PLATE F 64 POWERHOUSE SECTIONS EXHIBIT F SUSITNA HYDROELECTRIC PROJECT-STAGE:II:(DEVIL CANYON) ~;,~~ALASKA POWER AUTHORITY 0~~~llii6••:ii3,2 FEETSCALEl:: I SEC T ION C-C (SECTION THRU SERVICE BAY) UN TS EL.909 EL.891 I EL.B5B EL.839 =11= EL.817 SEC T ION B- B (SECTION THRU BUS GALLERY) EL.788 EL?94 EL.839 EL.909 AUXILIARY SERVICE TRANSFORMER (5/7.5 MVA)~k!m-':~='-I-_/;:..-:;E--..::.L----,l[;-j---'L-~_.sL.891 GENERATOR 200 TON POWERHOUSE CRANE (2) PIPING AND VENTILATION GALLERY ++---Ii.DISTRIBUTOR ,---TURBINE EL.839 EL.909. EL.89 I SECTION A-A (SECTION THRU CENTERLINE OF UNIT) DRAINAGE AND --Jl+:::--l DEWATERING EL.794 GALLERY EL.817 EL.783 EL.828 ---e~~~~:::~~~ CABLE GALLERYIIlJ AUG.1985 INSPECTION HOIST 345 KV CABLES SECTION D-D SCALE C SECTION C-C SCALE B :r~L~ I 14'-0".1 - I i I I I I---BUS GALLERY ,I I I "I 60'-011 601_0"60'_0" , ~B PLAN SCALE A CABLE.SHAFT 82'_0 11 SECTION A-A SCALE A PEDESTRIAN ACCESS TUNNEL- -4-l- I [J SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) ~;.~~ALASKA POWER AUTHORITY TRANSFORMER GALLERY PLAN AND SECTIONS PLATE F65EXHIBITF 0 4 B FEET SCALE C I , 0 B 16FEET SCALE B I , 0 16 32 FEET SCALE AI , ISOLATED PHASE BUS MONORAIL AND 5 TON HOIST FIRE WALL ~---. ('-,) I I I I I III I I I I III t=-:':.-:J .o-'o <t (J lJ SECTION B-B SCALE B AUG.19B5 -L..ORIGINAL GROUND___________SURFACE---------~----- SURGE CHAMBER -" I ~~~/TAILRACE TUNNEL "Ao. r-, _"1=11611 I+A TAILRACE TUNNEL NORMAL T.W.L EL B55 l B SURGE CHAMBER CRANE- SURGE CHAMBER----H++-- DRAFT TUBE GATE GUIDE-------101-l GATE -J DRAFT TUBE 65+00 r-----.-----~ORIGINAL GROUND SURFACE -~-~------",~ '~ '\/~AILRACEPORTAL 3111=\1_''''=,,~~ 1 "",I!'aIII';:.=\11i?l,lr. 60+00 STATIONING IN FEET FLOW-- 5+000+00 1900 1800 1700 11100 1500 I-~1400 u. ~ 15 1300 i= '"> W .J w 1200 1100 1000 900 1 I I 1 800 700 NOTE:ROCK BOLTING AS REQUIRED PROFILE SCALE A "C 240'_0" GO'-O" "'Il "'-SURGE CHAM~ER ~b I inr- SECTION C-C SCALE B 0 B 16 FEET SCALE C!I 0 16 32 FEET SCALE BI , 0 100 200 FEET SCALE AI ! ~o.;,~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) SURGE CHAMBER AND TAILRACE SECTIONS 1'- SECTION A-A CONCRETE LINED TAILRACE TUNNEL SCALE C --------------J-----------------------------------------~TA~~rEAcC::.E--jt:===,===It------------------------.:.--------j;===EX~H~IB~I~T~F:::===:b:==::!P~LA~T:!§E~F~6g6~==I_­ 2~0" I+c SECTION B-B SCALE B AUG.1985 ~ \ 1040 1040 '.~'.1000 ORIGINAL GROUND SURFACE 1000 ASSUMED ROCK SURFACE 960 960 TAILRACE TUNNEL I-rn '"~920 ....rn 920 ~~ z 0 0 z ~880 ::< >880 "'"rn .J rn '"-j 840 840 800 800 760 760 SECTION B-B SCALE B N3.223.000 ... \ A J. ~ \, \ \ \ \ ooo aio <D '" 1--' l J PLAN SCALE A PLATE F67EXHIBITF TAILRACE PORTAL PLAN AND SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGE II (DEVIL CANYON) ~;,~ALASKA POWER AUTHORITY 0~~~4~Oiiiiiiiiiiiiiiiiii:8iO FEETSCALEB1=! o 50 100 FEET SCALE A I ' 1040 1040, 1000 U 1000 I- '"'"u.960 960 :: U z rn 0 .... j::920 rn <t 920 ~ >-l '"0 .J Z '"880 880 ::< "rnrn -l q CD 800 '"800 SECTION A-A SCALE 8 AUG.1985 POWERHOUSE SINGLE LINE DIAGRAM SWITCHYARD l[ 11/--111-0 SUSITNA HYDROELECTRIC PROJECT-STAGE]I (DEVIL CANYON) ~;~~~ALASKA POWER AUTHORITY l[ SWITCHYARD SPARE STATION SERVICE TRANSFORMER NO.3 >0"':]'['" •I I I l[ SWITCHYARD NOTE GENERATOR G2,G3,64,EQUIPPED EXACTLY AS GENERATOR GI EXCITATION TRANSFORMER ~:=::'~~I !. I L STATION SERVICE TRANSFORMER NO.2 :2000r~~.~~J y ;0 ~-0 I -----..-~4BOV MAIN AUXILIARY SWITCHGEAR SS B7S P.T.15KV 1120-120V t-@@@@ ~TO GOVERNORc--CONTROL ~P.T.I:KV 1120-120V METERING AND SYNCHRONIZING 192 MVA,O.9P'F. 15KV,3<il,60HZ BO·C,225 RPM SURGE PROTECTION ~It-lll t!-t---t..AVR pJJX""~'\JiIN1 t)t) ...--_-_-_--I''f-...l_4-'-16-<;';''~~ AUXILIARY TRANSFORMER i)i)II NO.I(SURFACE FACILITIES)-=- 517.5MVA,15/4.16KV J,.j.AUXILIARY TRANSFORMER 61 r 51T NO.2(SURFA'.:E FACI LITIES) '==:::::=~i~-~t-~-~~-C~f-=-~~*-,J:;~S 517.5MVA,I~~~_ ;::Y E?::"Ud Ud.._Ud ---I I I DIESEL GENERATOR I~500KW,0.BP.F. 4BOV,3<il,60HZ -::- EXCITE AT SURFACE STATION SERVICE t B7 TRANSFORMER NO.1 ) 0 2000KVA,15000/4BOV J, cw-!I "BLACK START"1 BUS----t-+-- SWITCHYARD SWITCHYARD GROUNDING ( TRANSFORMER] 1J :1~41),......-I-+---~'.l'~ t!-t---t..METERI NG lIf-----Y=J---uJUJ EXCITATION '""I~""~2500KVA D.C.FIELD FLASHING-----..---t-o B7G B7 GT SWITCHYARD[I IJ u EXHIBIT F PLATE F68 AUG.19B5 [1 TO POWERHOUSE 800'-OU SWITCHYARD PLAN SCALE A I'1~--l---~-~----l------r i Ii ii 'I ~I ::':!_I i I!Ii I"I ie<~ii MO ":;!~i i"-i Ii ~Ii -i L c \~B~I~_J ..L TO GOLD CREEK I I '-..1..1 I-.-----~-H--l~f-jl't GOLD CREEK L4 345 KV BUS BI 87 BI ~8r---..+-==h METERING b-"'"'"Il ~r@ -8 @ -Il JJJJ L-.-1--+I-~~X-I(___il' GOLD CREEK L3fl (j [J (1 , J II [J [J I~I'Y -- -- r-+---+----+,\ '/ ~ +---+-<-@-r~B~I- ,...-----.....,\ 1/ ,---- I SUSITNA HYDROELECTRIC PROJECT-STAGE It (DEVIL CANYON) o 100 200 FEET SCALE A ~i~~§_~I ~;,~~~IALASKA POWER AUTHORITY EXHIBIT F I PLATE F69 SWITCHYARD SINGLE LINE DIAGRAM AND PLAN POWERHOUSE UNI T 4 I POWER HOUSE UNIT 3 <:IMt:l1 I:'I INF - POWERHOUSE UN IT 2 ,~- ·~-tII-o - I 345 KV BUS B2 lJ ~i 87 B2 '11-<11-0 87C 87GT I i LJ I [J I I + POWERHOUSE UNIT I [J AUG.1985 PLATE F70 ACCESS RO AD (PERMANENT) ACCESS ROAD(TEMPORARYl CONSTRUCTION ROAD PERMANENT SITE ROAD UTILIDOR RAILROAD o 4 fl!!,~~§_~T MILESSCALE CTRIC PROJECT-STAGE:rr SITE FACILITIES G (DEVIL CANYON) ENERAL LAYOUT EXHIBIT F ;00/iI001.l£.§1JJ&lil@@"'",~~",'...ru",ALASKA POW SUSITNA HYDROELE ER AUTHORITY ~--~~- ,00_-......_.C'~~.-..~,.....-----7--.......... RAILHEAD /~.......~.._-=--...~'""---.".\:):::--......~--------,,,,,-------'""-"""..~--_..~___~~..---"'...c- 1600 ~--...7/r-_=:::::-_...-....r--...'.."--'~__~..__~'....v /'.-..~-..~';--.............______--=-=::::"'~:':::::S '!l!' .....:./;{?.::;?'.5 --../'/0 ..•..-'•"----''"'F7'¥--_CONSTRUCTION OLIO WASTE ~"u.""",,"u.'"-~~..,INCINERA~TION)....~CRe- 4-345K ~ /'LINES T6 ~~t~SMISSIONL.~~""" /',";;>) )~-~/~~~\600 ......---~~'""~LEGEND N 3,224.000 TO'WATANA......-- N 3220.000 N 3,222,000 N 3,218,000 N 3226000 N 3,228,000 N 3,214,000 N 3.216.000 N 3,232.000 1--) 1--]~0 '" 8 8 il Ul ai I 1IJ iii 0 1IJ ....8 0 iii '" 8 01 1IJ iii Q] 8, 1IJ 0 w 8 Ul 01 1 1IJ CD~ 0 N 3,212,000 0 J Ul 1IJ CD 1IJ u u u u u AUG.1985 z <::;; IJ -------rnJ~ Q <t0, "'I Ul Ul W U U < LEGEND CD STAFF ANDf2\FOREMAN HOUSING \;::.J DORMITORIESoMANAGER'S GUEST HOUSEoOWNER'S GUEST HOUSEoCONTRACTOR'S GU '6'CAMP ,EST HOUSE >..::J MANAGERS OFFICES (j)SECURITYoFIREAND OIL SPILL (0 HOSPITAL ® @HELIPAD(MEDICALEMERGENCY) ~COMMUNICATIONS CENTER o KITCHEN AND DINING ~STAFF CLUBHOUSE @ RECREATION HALL @)BANK @ LAUNDRIES @ SOILS LAB @ FOOD SEQ RVICE WAREHOUSE \!.:J WAREHOUSE @ MAINTENANCE GARAGE @ PUMP HOUSE ~GENERATING STATION @ BUS STATION @ PARKING AND LAYDOWN~AREAS ®10'PERMAWALK @ 16'PERMAWALK ®GYMNASIUM @ SWIMMING POOL @ HOCKEY RINK @ BASEBALL FIELD @ SOFTBALL FIELD @ FOOTBALL FIELD @ FUEL STORAGE (50000@STORE,GAL.) @ UTILIDOR f'3ei\WATER~TREATMENT PLANT ®WATER RESERVOIR [J SCALE?E"",:"",,~2~01ii0_.:.i;4~OPIFEET DEVIL CANYON)TRIC PROJECT-STAGE II ( IliILi\OOgo.·lllliJ~_"'''<".~..ALASKA POWE SUSITNA HYDROELEC R AUTHORITY[J CONSTRUCTION CAMP GENERAL PLAN EXHIBIT F PLATE F72 AUG.1985 LEGEND TEMPORARY HOUSING /UTILITIES FURNISHED BY OWNER. PARKING AREAS VILLAGE HOUSING -320 UNITS FAMILY HOUSING -2 B.R.-16 UNITS (24'xSo') FAMILY HOUSING -3 B.R.-16 UNITS (24'xSO') FAMILY HOUSING -4 B.R.-16 UNITS (28'x So') FAMILY HOUSING-3 B.R.-72 UNITS (l4'x60') FAMILY HOUSING-3 B.R.-200 UNITS (/4'x60'>' SCHOOL-30'x3S'(12 UNITS) GYM -100'x 100' SWIMMING POOL -100'x 100' RECREATION CENTER 80'x 100' STORE-100'x 160' FIRE STATION -30'x 40' GENERATING STATION -20'x30'(2 UNITS) UTILIDOR SEWER PUMPING STATION-SO'x 60' u u u 114 o 200 400 FEET SCALE EI~~lI!iiiiiiiiiiiiiiiiiiiiil! ~;,~~~IALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE JI (DEVIL CANYON) CONSTRUCTION VILLAGE AUG.1985 EXHIBIT F I PLATE F73 PLATE F74 NOTE' STAGE I RESERVOIR IS SHADED WATANA DAM o..!!!!!!!!!!~4__oa~MI LESSCALE:i~, RESERVOIR PLAN EXHIBIT F SUSITNA HYDROELECTRIC PROJECT-STAGEJII:(WATANA) ~!",;'~~~ALASKA POWER AUTHORITY O~~~iiiiiiiiiiiiiiiilil MILESSCALE:'=, LOCATION MAP STAGE :nr NORMAL MAXIMUM RESERVOIR OPERATING LEVEL EL2.185 AUG.1985 SCALE?I!!!!!!!!!!~4iiiiiiiiii;;;;dT MILES NOTE STAGE :Dr CONWITHBOLDL1~~~UCTION SHOWN _~........ALASKA PO SUSITNA HYDROEL WER AUTHORITY SCALE .YI'"!!!!!!~'O§OiiiiO iiiiiiiiii~20oo FEET -! m (WATANAJ I 2-345 KV SITETRANS LAYOUT a GO~DISSION LINESCREEK r:::!~~~==-I~~~-----F EXHIBIT F PLATE F75 ~I'ECTRIC PR OJECT-STAGE '?JcP / \'O~ flO~ ~SE~~::::::::=~'~.-J"\ff:fJJ'.,.~.Q/ J w gil ;! wI 1 I I 0'~I 1'-'wI i i I ~I ~I I '" QUARRY SITE A ~J tn'1'-1 wi I 81 lil" I'- wi I I i NORMAL'MALEVEL~L.~:~~M RESERVplR ~~~~~bst~~--I I N 3 236000 (' ~ \ N 3238000 N3 34 0 N 3,230.000 N 3.232.000 N3 6000 N 4 ..l!.3228.00Qi1 AUG.1985 GENERAL ARRANGEMENT PLATE F76 NOTES 'II STAGE:m:CONSTRUCTION SHOWN .IN BOLD OUTLINE. i2 DOWNSTREAM COFFERDAM TO II .BE REMOVED AT THE END OF CONSTRUCTION. ooq ~....... w ------ ... EXHIBIT F --::;;'HYDROELECTRIC PROJECT-STAGE m:(WATANA) lllIIaWZ/A-lIIIIWlC ALASKA POWER AUTHORITY O 200 400 FEET~~~iiiiiiiiiiiI!SCALE i~ q ~.... w /I /- k~:;:::::::::::::\~~ ACCESS ROAD I 220O-----~ ,I NTROL BUILDING '-';t><&"O-----..-/__t___ 0'1 '\~)l 2-345 KV TRANSMISSION LINES -..,//,TO GOLD CREEK . / ,/ AUG.1985 DAM AXIS STAGE I DAM AXIS--~-~ STAGE I FILL REMOVED 161' I'CORE MATERIAL REMOVED;SURFACE SCARIFIED AT TIME OF STAGE JlI.FILL PLACEMENT. 2 :::::]1 COARSE FILTER NORMAL MAXIMUM OPERATING LEVEL EL.2IB5 ~-''--==k=~ 2::::II ROCKFILL COARSE FILTER CREST DETAIL SCALE C SCALE B CONNECTION DETAILS 2400 2300 2200 2100 2000 1900 '"r' '"~--I IBOO <5z Z ."'"1700 '"--I 1600 1500 1400 ACCESS ROAD 1300 I.INCLUDES 5'SETTLEMENT OVERBUILD. 2.DRAINAGE AND GROUTING DETAILS SHOWN ON PLATE F 7B. 3.ROCK RAKING WILL BE DONE WITHIN 40 FEET OF THE UPSTREAM SLOPE THROUGHOUT THE ZONES OF PERMANENT RESERVOIR FLUCTUATION AND FREEBOARD. 4.STAGE:m:CONSTRUCTION SHOWN WITH BOLO OUTLINE. 5.DOWNSTREAM COFFERDAM TO BE REMOVED AT THE END OF CONSTRUCTION. NOTES: 2Ir:::: "'BEDROCK SURFACE DETAIL SEE NOTE 3 ---::::0"'" (NORMAL MAXIMUM .OPERATING LEVEL Y EI 21B5 -<jt'--DRAINAGE CURTAIN GROUT CURTAIN "'GROU,TING AND DRAINAGE GALLERY (NOTE 2) ''--DRAINAGE CURTAIN I ,I ROCKFILL --__ 2.4 I TOP OF SOUND ROCK_ MINIMUM OPERATING LEVEL EL.2065 t...:::2 A B EXCAVATION DETAIL FILL DETAIL rlt.UPSTREAM COFFERDAMI(FOR DETAILS SEE.PLATE FlO) I /EL.1550 r 1300 1500 *STABLE 2400 2300 2200 2100 2000 l-1900U.l U.l "- ;;!!; z IBOO0 ~>U.l ..J 1700U.l 1600 15+00 UPSTREAM 10+00 5+00 0+00 I 5+00 10+00 15+00 DOWNSTREAM SUSITNA HYDRO'ELECTRIC PROJECT-STAGE:m (WATANA) ~~;,~~ALASKA POWER AUTHORITY DAM TYPICAL SECTION AND DETAILS TYPICAL SECTION -DAM EMBANKMENT (MAXIMUM HEIGHT) SCALE A 0 100 200 FEET SCALE A I ! 0 50 100 FEET CAt:E-a-i-! 0 20 40 FEET SCALE {;i I EXHIBIT F PLATE F77 AUG.19B5 SPILLWAY APPR~., CHANNEL . '~I/ POWERHOUSE ACCESS PORTAL PLAN 8U81TNA HYDROELECTRIC PROJECT-8TAGEm(WATANA) ~;.,~ALASKA POWER AUTHORITY SPILLWAY GENERAL ARRANGEMENT liill. STAGE ]['CONSTRUCTION SHOWN WITH BOLD LINES o 100 200 FEET SCALE ~i~~!!i_iiiiiiiliii! 1400 E) 30+00 ~"O"!"""",-""',,",,,,:--------;1600 GROUND SURFACE (SOUTH SIDE) 25+00 OUTLET F CILITIES -:::~~~~~~~~TUNNEL AERATION GALLERY (TYP.) 20+00 STATIONING IN FEET Ill+OO :--~:--------_j---------------_l_----..;:::,,-_2-;::_...:==-""""'2'''''<::7_t_---------------1_---------+2000 -H-~----------_l_--------=:::=,.""'""'-:::?-"""'''''"''?-_=±_--------_I_.._::_-+--I_--~------------+-----------12100 "'--"'-DRAIN HOLE S """-GROUT CURTAIN ~:2~~~~~~~~~~:::~;===::::::===J==_""'"'=_-----------1---------------l--------------Jr---------J 2200 I------t---------------_j----------------t----------------_t_---------------"'lflli"ilI:l':I:-----",;;:..--j1500 -r-----PMF EL.2199.3 NOR.MAX.HW EL.2185 EL.2207r----....,.t.:.,.-.,-.,4--~-----------___,r_--------------_r---------------_r---------------,----------,2300 ~f=~f~~F~~:::~~==~~~~~~~~~;;;;:-1---1,900ESLOPE60%,., ro 0 ~ I-----+-f----t-------------I_---------------+--T-------''''''''-------=~;::_-=_.::''''':---__f--'''"'2'''-----t_--------_11.800 ~ Z ."m I------f-""""':c_--""-:"<-----------j----------------+----------_...-----j-----n'!'f---ltr-?~~:__r---'~:c_-f+-_=~_=:=:=_=:_::__l 1700 !:lA.I (PLATE F14) ~O 2200 2100 2000 EI.1950 l-Et.1915 iii 1900 II! !O z 1800 0 1=.ct·>iii ..J 1700iii 1600 IllOO 1400 10+00 PROFILE AUG.1985 ,.c ,GATE (OPEN POSITION}..> 'I ./J'" l£ROADWAY -:.'/'.' EL.2207 .'I!-------HYDRAULIC HOIST CYLINDER 44' GATE ------,---, f8'44'111'44' I I t I I 'tr-HI--------------I : II 4 1 'r--l+----------------I§I r···ROADWA YLI1(ST~E I) ______L__-...1------- \ I \ I I -\ \ \ \ I \L _ SECTION C-C A.CCESS SHAFT ----GROUND SURFACE ~~_....------ ~LROADWAY ASSUMED TOP OF ROCK ~:::---.-=:::.::_~-r-'::::::;;"-lln:~~=~~==~~~=~~\-----rL_-------.;>------~4 1IIH----11 SECTION 8 -8&.c l£STOPLOG GUIDES CREST EL.2135 BULKHEAD Y NORM.MAX.HW EL.2185 Y PMF HW EL.2199.3 l'MIN.HW EL.2065 SPILLWAY CONTROL STRUCTURE SUMMARY OF STABILITY ANALYSES FACTORS OF SAFETY FOUNDATION XC~LOAD CONDITION STRESS U.S/OS SLIDING SHEAR FLOATATION OVERTURNING (PSI)(FT FRICTION NORMAL INCLUDES ICE 138.9/113.6 5.5 N.A.4.6 5.9 2.9 LOADS UNUSUAL 1:100/110 YR.59.01193.6 29.4 N.A.2.7 5.9 1.9 EARTHQUAKE UNUSUAL N.A.1.7DRAINPLUGGED61.21 116.2 17.1 3.8 2.4 PMF EXTREME EARTHQUAKE -91.1 I 343.6 95.0 N.A.1.5 5.9 1.4 ALASKA POWER AUTHORITY SPILLWAY CONTROL STRUCTURE O~I~~~4~O __8~iP FEET SUSITNA HYDROELECTRIC PROJECT-STA~E:m(WATANA) PHYSICAL PARAMETERS CP"41" c "U50 PSI NOTE STAGE JIt CONSTRUCTION SHOWN WITH BOLD LINES B .t EL.2207 Ii<..ROLLWAY CONTROL STRUCTURE __-'1-Ii<.ROLLWAY ~Ii<.ROAOWAY EL:2207 INTAKE ACCESS ROAO FLOW-- B t. EXHIBIT F PLATE Fao NOTE STAGE JI[CONSTRUCTION SHOWN WITH BOLD LIN.ES DETAIL I CONCRETE -.!ACING """:-....... 25+00 \\.~\to"(;) STEEL LINED TUNNEL 20+00 I ~GROUND SURFACE I ~8EDROCK SURFACE Ii ~v i ~..I I r-"'" i I I..i ----f..---T SPILLWAYr----'......---..-..........----.-:-~~-:---j---,l....-i@-~~~~~~ElT~&gTURE (FOR DETAILS SEE PLATE F15) EL.1560 I 1 15+00 PLAN SCALE A """"""-IJ~'"\ L1N~D TUNNEL \ 10+00 28'10.CONC 5+00 AXIS OF OAM 0+00 \ '. \., NORMAL MAXIMUM W.L.EL.2IB5, 2200 I-------::~I\E;~~.2e20;liI;,lIITi~III:.,:_=-=-=-=--:..·~·::::'-==-3====ij=-=:o:::"-====r=~:'::"::=:-~==~~;;;==~=---I------------II OUTLET FACILITIES L ~~OR DETAIL ----I ~.,'. GATE STRUCTURE______H/SEE PLATE F82 __._ 2100 f---'M'""INT<IMmUnM-;O"'p'"'EE"RA"':r'"IN"'G~-";II"HI--jj\HV~--------'-"---.-f--..-...._--I i W.L.EL.2065--=.,-!s ..;--------------1.-,~, ~:~..,,:,,:~g.~::s====k::..~~-I I II I "',...--r---~\\--+- 2000 1900 l- UI UI... ;!;1800 z 9 l-1700~ UI ..I UJ 1600 150:0 1400 1300 L--- SUSITNA HYDROELECTRIC PROJECT-STAGE:m:(WATANAI pLATE Fal OUTLET FACILITIES GENERAL ARRANGEMENT 0 20 40 FEET SCALE C i , 0 40 80 FEET SCALE 8 i ! 0 100 200 FEET SCALE A i EXHIBIT F ~;..~ALASKA POWER AUTHORITY SCALE·C ~,-.".""~ .",<0 .~ MI~':ONCRE TE THICKNESS 0 1'-6 SECTION B.:...B SCALE C SECTION A-A STEEL LINING PROFILE SCALE A SCALE C c+l DETAIL I STEEL MANIFOLD SCALE 8 AlJG.1985 r i A j FLOW--- TRASHRACK GUIDE ---~ GRATING -J ~POWER INTlKE-t/!!Pl.,-PT ilrli E;iiI~(SEE PLATj F 86) ,r/: :i r-~-:"Uj I I 1: 1 I_I :I I:1!!I I II I I I lib..h_II I L_O-~!fl -If;-0F TU~~_--------lr\--!t--t:=Jl:::;::~~~~t'--4r"*==*=::fC:J=:t=.;ttAT\I I I ~jx>'~?"':•It.\II II I 'X ..I\II II 0 I.\I I I I _I I I~)'-.,I I I I !!1 1 I--I _SLO~-I--ACCESS ROAD'--I!J L __,,__'",-".._.--r---~-GATE SHAFT-_L ,-~~ACCESS SHAFT (TyFii------~ l L_--<-',..,""_I;:;~---_\<~RETAINING WALL r-GRATING (TYP.) -.,..~S-ROCK ANCHORS (TYR) EL,2201 /HANDRAIL -r--T J I / ACCESS ROAD NOT SHOWN -------- V-INTAKE GATE GUIDE /'V-BULKHEAD GATE GUIDE /'I--------,,.----;u=ro----~4 /"1"""1' I r-___~~--J=------_POST-TEo NSIONED ,--__ANCHORS §----; 1.8 PLAN--- EL,2201 i==l=\ NORMAL MAX."'--..r--r--J OPERATING W.L. y EL,21B5 ~ /' '// [/ 8RACING (TYR)-I... <t TRASH RACK 11 4'-0 GUIDE _______ 22'-0 20'-0 27~0 !.C ~ ---... ~-- ~-- MINIMUM POWERHOUSE OPERATING W.L. y EL.2065 -~- ~-- ~----- --~ --- ----t- NOTE STAGE :m:CONSTRUCTION SHOWN WITH BOLD LINES OUTLET FACILIT IES GATE STRUCTURE O~~~2~O~iiiiiiiii4~?FEETI:, SUSITNA HYDROELECTRIC PROJECT-STAGElII(WATANA) ~.;.,~IALASKA POWER AUTHORITY ROCK ANCHORS (TYP.) -HYDRAULIC HOIST 0-_••POST-TENSIONED~-./ANCHORS (TYP.',-----4......, 10 c:...__I-_-,-'INTAKE JrIE GUIDES-- -4(-- TRASHRACK~ BRACING (TYP) FLOW---- MINIMUM OUTLET FACILITY OPERATING LEVEL Y EL.2000 ~~\J -__~=-BULKHEADGATEGUIDES -.----1= ~:I·tl!.1 .-.=t;:""'"r-I I~~K ~x 1/;1-~~;;~~:~~~:I~~~CH --,1------1--~I~-', IIT,!I·".II'~-~~~!Q~~~-~~~~-----------t-F=--=--r-t-~~~~~~~~~~~=t--------f~~~~~~~E'==~~~~==ltIIII',EXHIBI+-F-F---I----PI;,-A-T-E--'F---8~1-----_______~--I_-~------~~~=:;;::==I±:::Jj,~li!±llcr·lLIii....L-l...!E;.b,L!l!19a5~~~~I~\~~~""-m;--\,'\~EL 1910 "ELl910 ."~_'--... ELl905 I--'----J,.,_.'-~_",_...J '''-''''\,___INTAKE GATE ------ IS'-OWll.2S I -0H --BULKHEAD GATE 18'-0 W It 29'-a H SECTION A-A SECTION a-a AUG.19B5 ---2200/.':'" OUTLE\f FACILITIEs'~ GATE S'I'RUCTURE " POWER FACILITIES GENERAL ARRANGEMENT ~~~ALASKA POWER AUTHO~ITY SUSITNA HYDROELECTRIC PROJECT-STAGEllIIWATANA) o 100 200 FEETSCALEE!~~~~_~, NOTE. STAGE ][CONSTRUCTION SHOWN WITH BOLD LINES 2100 2200 2000 1900 /l1r /l1 IBOO ~ (5z Z 1700,," /l1 /l1 -i 1500 1600 -- GROUND SURFACE BEDROCK SURFACE ----.....-----..-.-----\--I -----t'-34'MoDIFIEOHORSESHOE CONC. LINED TAILRACE TUNNEL\ VEN SHAFT ..:.::::~:-"'::..-+-----------I-----·..-----·-----J _____.-r--'.;:-.B_U_I_L_D_IN_G_(PRO"..JE~C::..:T~E:.:D:...)_--,I ~_I I ~T-'~'---- .....,------...._---_..... CONSTRUC 1400 24·CONo,LINEDTUNNEL J 2000 1500 1600 ----..... 1900 . f- lU lU U. :!:1800 zo ii~1700 ..J lU 2200 MINIMUM OPERATING LEVEL EL.2065 2100 POWER INTAKE NORMAL MAXIMUM OPERATING LEVEL EL.285-------, ,",.!.1400 ION AOIT'"-.....-·l~I=·~S~T~:~~L~O~~~IN~;~D~-~~I__-.::~~~~·~"~·,·,~~S~U~GE~C~H~A~M~B~E~R---------..-_.-+~--.~-:~·Hs_=_=~~..~...=~=~ON=.._=AD=IT=_i==.=...=_.=...--====t_~13~OOO --:__~===;EX::::::::H:::;:IB;;IT::::::::F====!:===p=L=A=T=E=F=8=3===1-----------------~-----~-O-O~---------·-_·---------..--~-I=O=+to=0===~D~R~A~liNy=H~9(~i~~-_-__-~-5+-0-~-W+OO ~+OO PROFILE AUG.1985 MAIN ACCESS TUNNEL TAILRACE TUNNEL NO.1 liQli STAGE':m:CONSTRUCTION SHOWN WITH BOLD LINES DIVERSION TUNNEL NO.2 DIVERSION TUNNEL NO.I TRANSFORMER GALLERY ACCESS TUNNEL SFe BUS SHAFT POWERHOUSE lSOMETRIC SCALE A TAILRACE TUNNEL (AND PENSTOCK CONSTRUl:TION ADIT)El.,.1415 ACCESS SHAFT (DETAIL Il 'POWER TUNNEL E2:/DIVER~~~N-~UN~~L NO.1 f' DIVE~~I_~N~:~~NO:2?-1r ~ ;-ACCESS PORT L ,EL.15~0 I oo., ",' ~... j PENSTOCK ,CONSTRUCTION ADIT ' / .-SURGE CHAMBER EL.1495 ,/ POWERHOUSE PLAN "'SCAITA /"'AACCESSSHAFT/ (DETAIL Il ,- VENTILATION GALLERY 7 ---------~~,227'.I'~. TRANSFORMER GALLERY· ACCESS TUNNEL ! J ..ROUTING a DRAINAGE M"'~I J ',/ ELI501 --:,/ TRANSFORMER / ,GALLERY···:.:.:J' ""--f.8/~-._~'~.._------.,; '1"' It ~ 12'-0·.1 tv :3 22 POWER CONDUIT (TYR)+--. -.,'8,000 / EL 1420---------~ ----- PI ATE E..a.-4-------EXHIBIT F POWER FACILITIES ACCESS SUSITNA HYDROELECTRIC PROJECT-STAGEJD:(WATANA) ~.:..~ALASKA POWER AUTHORITY o B ~FEET SCALE B ~i~~~iiiiiiiiiiiiii~i o 100 200 FEET SCALE A ~i~~~~iii=aiiiiiiil .-CONTROL CABLE AREA 20'DIA AIR DUCT ,.-POWERHOUSE ACCESS PLATFORM COUfHERWEIGHT ~ ELEVATOR DRAINAGE CHANNEL -I -- DRAINAGE CHANNEL' ..I SECTION A-A SCALE B SECTION B-B SCALE B SECTION C-e SCALE B SECTION D-D SCALE B DIETAIL SCALE B AUG.19B5 1432 1416 PLATE F 85I POWER FACILITIES PLAN a SECTIONS EXHIBIT F SUSITNA HYDROELECTRIC PROJECT-STAGElII:CWATANA) NOTE STAGE ]I CONSTRUCTION SHOWN WITH BOLD LINES ~·~IA.,.""'.,"nv.......LASKA POWER AUTHORITY 0 60 120 FEET SCALE C I ! 0 16 32 FEET SCALE 8 i ! 0 20 40 FEET SCALE A i 24'1.0.POWER CONDUIT /~V ""'.,,.-=;~r ../:=-:-:::=!-cg!=..< ."'''''''''". 351-0 11 24'1,0.POWER CONDUIT ""1\...-=-,,=~ "--MODIFIED HORSESHOE ACCESS TUNNEL (35'W.x 29'H.l SECTION B-B SCALE A , I ct..EL.1422 J 1576 r-----------------------------:-----------------------------------------------------------------------J 1576 1592 r----------------------------~------------~~-------,-----------------------------------------------------,1592 CONC.PLUGS CONSTRUCTION - AOIT 1560 r /T~,-~·T~RbjAN~S~F~O~RM=E:R~.:......:--_:..--J~~~~~~~-JIGALLERYr~OCK SUPPORT AS J /REQUIRED (TYP.) __"',""',""'",.r SF6 BUS(TY.P.)L 1560 .1544 r---------~-------I~rL.....-~---:---=~I ~~o~1/~---'----:-------~-------:..-------==~==-------------------------:.~:,c'.~J~~------J 1544,~_I ~/~OCK SUPPORT AS I 1528 r---~--~~(/~GR:O;U~T~IN~G~--~---!f:,~~,~=f~r'f~""'~~,~~~:-.~~:-::;;;;~--~------~--~~'::J¥/~I .:RE~Q~U~IRE:D~(:T:YP.~.)~_~~~g~~A~T~~T~G~l~~~t~~~R~Y;;~~~.,~.~;~;;~;~~,,-~ 1512 rl------,~~t-GALL--ER-Y----.----lj:~~~~~~~~g~;;:;;;;~~""'~~~~.~/~-B-U-S-G-A-L-LE-R-Y::::-==~----=4~~~'fli~:~~~~;;::_------------------~A~C~CE~S~S~=::::::::~./~====;:~.~:::~'-===]~JI528Y'...,T<"",'~~'" 1496 r------!----~-~--_£f_""lII_fI5i',.---.:··..,~'~~~/~:~UOSLA-TED-PHAS-E -t~dd\=~./~\t::=/~\&~~/:=:POW~ERHOU~SE -lL~~--.--lU~1512~1480r-------------------,--.-:~~"'~~~E~"~~===~;IL...~"'==[=l=~=="'=:::,.....,~~f~------------j~j----!~--J1496 ~~"'"""'''--..,.,..,.,..."...........£i 1480 ~~1464 t---------------------------------------"",~"",=====:~,.llill\.;;;~~~~==;rFr~~:!==:;::r.==!:_-;;rDRAFT TUBE Z•I I I c+,/'"''''''''~m "'-=-,,=[Q~,-,III III ~EL.l463..0 ------------------i~~--------l----~1464 ~ 1448 t--------~~~~:~~~_=:-~---------------------::--:-:--=-:-:-------4~..~P~J=I~L...,U~F:I:~:::I~blLJ!!1 SURGE CHAMBER ---1+++-,TAILRACEI/18'l~CONCRETE LrnEO E III ~~~~~~~~~~~~-------:..~-~.---------~~--~\·T~U~N~NE~L~NO~.!2~---~ ,,,""""f PENSTOCK L.1444.0 -------1 ';;::;::::==~~I.I rn~GENERATOR \144814321--;t7f~;..::::=~<r'.J~~\\----------------::;:::::::~"""~:s<L/:::::~~~~T~~~EL_L_IN_E_D ......I,'_.L....".J,,14'iJ1~~..n1..._~i §I I'~14161~=~1fi1.~------~(::::=;;;;;;7)#_------==-EL.~142~2.0~r-~i,-=--·.-=--=-T~_·4·G:~'-~'_2t~:4}.~TURBINE t to\\illLt 1400 L----'----~--------------~----"'''::--~~fli~+e~~~~R~E1.~C~~:'.0.~2rEE:LL-:-."714MIi7I.:oo;==\-'='-=-=-=-=-=-=_-=L=__~~~'~"""';""i"l"~=-~-l-r~-~l""-~--~f--=~:::::::~~~:;~~~:::D:::A.,,=~~~T~U~B=E~~~~::=""='E\,::::::::~j7L-~·=·"~·-~\1!~~-~'~·,:.~.. 120'-0 '~~II EL.1397.0 ~q-L\,"--r ~:X L 1400 1384 ~~~~~========::::===ir~·1~fT-....'~~'Q~'~)~'::;;========;;;;;;:==;:;:;~==~~~===::s~~~~;~~~~---JI:1 1«>i.1-"""'''''''''''~EL.1379.0 _-111'='.",=1384 I I '--t-IO 'X 7'DRAINAGE TUNNEL L_J UNDER SERVICE BAY .-1 1368 L---------SE;;no;-THROOO'HCElNTERUi~-;;;;~;;-;:;:------------------------------J -.v?;;,_-~---r=SECTION THSROUGH CENTERLINE OF UNIT 1368 10'-6~~-Q~~.1 1~_...f.Ili~__~JA ECTION A-A [ I r TRANSFORMERi--f--......"..I--TAILRACE TUNNEL NO I SCALE B .....----I~I GALLE~ Ifj ,/~Ir ~II-II 1: 1 :/..·..-I----VENTSHAFT A lGROUTING ,,-V /.N ~ GALLERY -v:::::://../'././..zi \I Ic::::/'../':J "--POWERHOUSE I J ,.~ux,~~~~/~~'"~;--iV ~-<:~:~:~!)V~:/-~./+~~rt L CONC.LINED POWER CONDUIT •POWE~:;-/-~>/~/'/V ACC!:.SS TUN ____-------,..+-----C-O-N-DU-IT---f../d-_~./:;%7_-/0-~.Lrt:~:....-...:...J/~~<~~Ak;.r+/I-SURGE CHAM8ER ---=:::"'=::::::~:~~=:b::::q==7""':_:t:~NEL'~~~.IV~'~/~Jrll ~~-I-----:"'1j.---.VEN-TILA-TION-GA-LLER-Y ------f/~_::::::::::::::t~:~~"""'m~+I--i~-~t <.J '6/PLAN'-------ACCESS SHAFT SECTION C-C li.'/'.SCA'i:'EC SCALE A AUG,1985 lllllllllliit. OUTLET FACILITIES INTAKE STRUCTURE ~INTAKE NO.1 ..!i.Qli STAGE lit CONSTRUCTION SHOWN WITH BOLD LINES o!!!!!!!!!!!!!!!!zoiiiiiiiiii40 RET 8U81TNA HYDROELECTRIC PROJECT-8TAOElIt(WATANA) PLAN AT fL.2201 SCALe: ~INTAKE NO.2: HYDRAULIC HOIST ----- G INTAKE NO,3 ---- EL.2238 HIGHEST LIFT { ~INTAKE HOUSE PLAN AT EL,2024 .~~. rt-H.,:.,-f--S'-O DIA.HOLE (TYP.) '- '- 7&!-O ,! :r-CIRCULAR FILLET I V ACCESS SHAFT 10 J,B24CTYP,1 I~/ ,I '.L HYDR".UL,'C POWER U~IT,-POST-TENSIONED ~I 1 : \I,'1 'I"ANCHOR,TYP.(ABOVE1---......~I'I I \-"'I',\,I ,,\ INTAKE GATE:'I 'I , \\\ :I I \\\~!:~O~~i~I)TTO~~t\~~I-"lU-~~.."1i.~-=-=.J:.I-d~--!I~.4~--i::-.."o'-':;t;:-;t:.:=.J:""ewgJI-.;.I.j.'+~--l::,....,::0'-;;;-:;1:·--··.._ '---~.]j~\~~~l!lD I~~l!lDJ D~~= F""r B --r--ii.-r-1.~--ffj'.1--1 J ~:~~l~;lf/~'I ~~,~~..-~..-.,l_1 -.;•.-,I n I 11II SHIJTI£R----'"(\j ---l L .:~--.~~-~r-l-1---l ~-~~.---.J ~.~/!-GRe;r'NG (TYP.) :::::CK----:t............~.__-~~~~~_H _~~_u '...>1 (: 11---++_-~"-.:::.:6~;::::O-1---:4+---+I-+--~--~ur!ll-J-__~u~_~::.~.+::1..1 fJ-O 2:4~0 9'0 2:4~0 9-0 ----------T--'T-------.....------------T--'T-------.....-'~'__L +_+------rJ--__L +_+-------rJ--l \2'\RETAINING WALL 75 0 _..1.L.~~____L L.~~__• •0 YFOLLOWER ~TRASHRACK ,: 35 TON CRANE ----H....D ·EL.2201 NORMAL MAX..ru OPERATING W'LE~ HEATED ICE BOOM '-- '~"~ r--, . '-- TRASHRACK(TYP.)_________"-... .--/-OUTLET F~CILITIES .......-(SEE PLATE F82) f INTAKE NO.1 , I I, I, I I I I,, I I I 1.;:;<~--:-.F'; 1I I I I I I I I ~~I I I 1 ,I I I I I I I ",,~I I,II,, I I , I I I I II.- 7_ v I-'~: f= C.J.(TY?)::::::: _.~ A-A SECTION THROUGH POWER INTAKE NO.1 \ f INTAKE NO.2 I ~''''''"'"" I I I I I I I I I I I I I : I I , xVIIIII : I I Il==J=;==q+:t:;C:::S;~::::l=::j::!lt..:.;..:.;'.:::.l!:t~.:::..;::._:.;.:::;_~:::I::~-EL .2020 1/" x- e:LEVATION 1-- HEATED ICE 8DOM-l----'-----....... EL.2201 I RETAINING W~LL \ AUG.198S ACCESS TUNNELo.''"'" 38'-0 o, Cor-- 27'-0 27'-0. E9 ~UNIT 6. IUNIT 6 ~UNIT 5 r UNIT 5 EQUIPMENT HATCH (TYPO) 60'-0 35'-0 I-l SERVICE BAY o MACHINE SHOP AREA / / \ 120'-.0 ....L2!,!'-0 HATCH ABOVE '\ELEVATOR '...SHAFT CRANE HOOK LIMIT,....... MAINTENANCE HATCH ELEVATOR SHAFT, tUN IT 4 I I i UNIT 4 I I MAIN FLOOR PLAN AT EL.1463.0 .:,3,5'-0 UNIT 3 60'-0'"--T'yP-;-.."--1', }UNIT 3 I I i UNIT 2 i UNIT 2 ~VALVE HATCH (TYP) 35'·0tTYP.) 60'cO '(TYP) 25'·0,rr'ypTT- UNIT I 25'-0--ITY~"- ~UNIT I -+ 35'·0 TYPr I 20'0IA. ACCESS SHAFT OFFICE,' \...;'/ r---"/)II :'~ 'I VBATTERY I /1 ROOM I "1 I I I 0,"I'" "-VENTILATION GALLERY (ABOVE) I I I I I I SEWAGE TREATMENT ROOM o.'mr-- ACCESS SHAFT ELEVATOR --"'.\.fi'tl\:;f..~~~,<;'/CONTROL CABLE AREA (;,p,,'11t i:",'i ......AIR DUCT"..,,"""';l~~~Y-..-...-HVAC ROOM I ...§.Q'.:.Q_ i COUNTERWEIGHT-, ~' ;'/:c,t:OO,,"~~"';;~~ WATER TREATMENT ROOM--!i '--T----L....J---;mam;-..L...L---.L..."""'~I!n;:.,..'--..L._'\---'-'--___:~m\__--L---..L...L---'~r-...L....L---..L.-'--7/'--_1n~rm'----L----_J~~-----;ITI'6Il1r1~ET----I---J'----~....L---.L.;rS;IIi_,.....l-'---_I_....l.---...lI.--...l.--------i , I I IL_ POWERHOUSE PLANS LEGEND E I AUXILII\RY SERVICE TRANSFORMER 7.5/IOMVA E 2 AUXILIARY SERVICE TRANSFORMER 2 MVA (TYP.) E4 GOVERNOR ELECT CUBICLE (TYR) E 5 EXCITATION TRANSFORMER (TYP.) E 6 EXCITATION CUBICLES (TYP,) E 7 4BOV PDP (TYP.) E 8 STATION SERVICE SWITCHGEAR (4BOV) E 9 ESSENTIAL 'AC/DC swim E 10 GENERATOR SURGE PROTECTION CUBICAL E II GENERATOR NEUTRAL CUBICLE E 12 GENERATOR CIRCUIT BREAKERS E 13 15 KV ISOLATED PHASE BUS GENERATOR FLOOR PLAN AT EL.1444.0 NOTE STAGE JI[CONSTRUCTION SHOWN 0~~~516iBiiiiiiiiiii~~2 FEETSCALEI:, PLATn FB? AUG.1985 20'-0 UNIT 6(TYPo) 35'-0 C.W.INTAKE STRAINER (TYP.) IC.W.PUMP(TYR)I 60'-0 IO'x7'DRAINAGE UNNEL 76'-0 'LDEWATERINGSUMP DRAINAGE SUMP IB'-O 44'-0 UNIT 4 ELEVATOR PIT I II --BUTTERFLY VALVE <TYPO) /PRESSURE TANK (TYPo) HATCH ABOVE (TYPo) 27'-0 UNIT 6 (TYP.) 35'-0'- o -'lD "' 69'-0 :0 1 I 1 LEL.1411.0 L-HATCH ABOVE ,.-----1-BUTTERFLY VALVE TYP. ;---~~~SSURE TANK ;/r--HATCH ABOVE(TYP.)//'!~/r--ELEVATOR 'SHAFT / / _.5.!'::CL_ RUNNER ACCESS (TYP) VALVE GALLERY PLAN AT ELEV.1422.0 DRAINAGE GA L L ERY PLAN AT EL.1397.0 NOTE STAGE :m:CONSTRUCTION SHOWN WITH BOLD LINES UNIT 6 35'-0 27'-0 EQUIPMENT HATCH (TYP.) ACTUATOll (TYP.) VALVE HATCH rUNIT 5(TYP.) rBLE TRAYS 60'-069'-0 It UNIT 3 I EQUIPMENT I HATCH (TYP.)-i\ ACTUATOR (TYP.)-{ i1il.-t-·-~P."G--""./",/'/"./",,/'--_/"-----/ CJ (TYP)- ~~DN~>-::'--1l _./-~------, ON ~UNIT I /VALVE H.ATCH i.UNIT ~ (TYP.)r _..::!46""""-'-0"--__'.35'-0 t 25~'-0---- /(TYPo)----ri'YP.) CABLE TRAYS_I / ' 1 .!/...' °16 32 FEET SCALE A ~i~~~iBi;;iiiiiii~! POWERHOUSE PLANS AND SECTION SUSITNA HYDROELECTRIC PROJECT-STAGEJD:(WATANA) UNIT 6 .~~ALASKA POWER'AUTHORITY .122'-0 UNIT·5 MACHINE SHOP EL.l433 TURBINE FLOOR EL.l422 TURBINE FLOOR PLAN AT EL 1433.0 UNIT 3 SECTION THROUGH UPSTREAM GALLERIES I!--·----r,~'----------I·L CABLE ,I[GALLERY 'I UNIT I It UNITS EL.l411 VALVE I GALLERY 'r:C==;--;:==:j::====±:=====-:+=='t:-:;;;;t;==:::t=::;z:::===::j~===~~~====~=~::r;EL 1397r---1 m\~t~; ~------------------IO'X7'DR~A~IN~A~GE~~~-L;-::-I----:-__I===~E~X~H~IB~1~T~F===±===P::L~A~T~Ii::::F=8::::8===t------l--_-_-_-_-_-_-_-_~~~~I:_____ij_ 1--4=-4=-'--"0'--__-;-:7_'--"0t-_ PENSToCK (TYP.) PRESSURE TANK(TYP.) i---4"'0"--'_-..,,0'--_--i 60'-0 CABLE TRAYS FEET AUG.1985 EL.1463 EL.l497 NOTE STAGE:m:CONSTRUCTION SHOWN WITH BOLT LINES BAY ,,-C ~C EL.1444 El.1411 EL.1433 UNIT 6 ~ I UNIT 5 5'-0 DRAINAGE SUMP ELEVATOR SHAFT ! , L .c=J UNIT 4UNIT3 ~.>.,----------1 a"""", UNIT I c't :'Ill', ~L.i378 DEWATERING SUMP El.1444 'I ";Ir·· i !~~1 ',1 il j ',.I :"1 " I I ! LONGITUDINAL SECTION (THRU CENTERLINE OF'UNITS.UNITS'NOT SHOWN) PLATE F89EXHIBITF POWERHOUSE SECTIONS SUSITNA HYDROELECTRIC PROJECT~STAGEJlI(WATANA) POWERHOUSE 78'0 Cl UNITS O~~~SI6~iiiiiiiiiii~2 FEETSCALEl:, ~;,~ALASKA POWER AUTHORITY SECTION C-C SECTION THIlU LAY DOWN AREA EL.1515 EL.1497 El.1463 SPIRAL CASE ACCESS 32'-6 ~DRAINAGE TUNNEL UNDER SERVICE 8AY DRAFT TUBE DRAIN 45'-6 BUS TUNNEL 2 MVA'AUX.SERVICE TRANSFORMEREL1444 GENERATOR FLOOR EL 1433 TURBINE FLOOR EL.1397 DRAINAGE GALLERY r·-----r- EL.1422 ),__+I_H __ !)I\.L..1-_ EL.1411 VALVE GALLERY., PIPING AND VENTI LATION GALLERY DISTRIBUTOR ,---H,--205 TON POWERHOUSE CRANE (2) A-"""----SUSPENDED CEILING Ir-l----++-TORBINE tPOWERHOUSE :¥=r=9'f==:r===Tl:;:::==r:~F~~-GENERATOR CABLE GALLERY ----@J-I=~ MONORAIL HOIST----j- CIRCUIT BREAKER GALLERY EL.151S EL.1497 EL.1463 L.144 ELI433 ELI422 EL.1397 SECTION A-A (SECTION THRU CENTERLINE OF UNIT)SECTION B-B (SECTION THRU 8US TUNNEL) AUG.19B5 0' ~.!I '"'/r) Xi , i ...GROUTING a ORAINAGE GALLERY.f ACCESS TUNNEL EL.1507..- 29'-0 t- 10~0 DIJCCCC SF6 GIS 36'-0 RAILS 41'-0 5'-0'1 ... END OF EXCAVATION STAGE I-----' ,'40'-0 114'·0 ,SF6 BUS \~,~AFT ABOVE _.:..\---....L... C t. L lr JL B2'-0 ,DELUGE VALVE ~.:." EL.1507 L, 40'-0 "~" rJ SF6 ,GIS 120'·0 I f:[~ B~'-O SPARE TRANSFORMER DRAINAGE SUMP I I l... .VENTILATION GALLERY (TO MAIN ACCESS SHAFT) o It).. DRAINAGE PUMPS . PLAN '"SCAi:EA E90EXHIBITF SUSITNA HYDROELECTRIC PROJECT-!JTAGElIIIWATANA) TRANSFORMER GALLERY PLAN a SECTIONS ~;.,~ALASKA POWER AUTHORITY ~ STAGE :nr CONSTRUCTION SHOWN WITH BOLO LINES 0 4 B FEET SCALE C I , 0 B 16 FEET SCALE B I , 0 16 32 FEET SCALE A I , SF6 BUS _INSPECTION HOIST SECTION C-C THROUGH BUS SHAFT SCALE C 01 -'I Io., Ol I o-:i TO MAIN ACCESS SHAFT -SPARE TRANSFORMER CABLE TRAY STAIRS ./'-DRAINAGE PUMPS .....~'.". ISOLATED PHASE BUS SECTION a-a THROUGH BUS GALLERY SCALE B I { 16'-0 AIR DUCT BUS GALLERY MONORAIL BEAM OIL SUMP COLLECTOR PIPE SECTION A-A SCALE B o -'o.. EL,15a?._ ,----,:''\ I : I I 15/345KV It!::TRANSFORMER-----+--1-~I~----~I-+-----;~ I I III t=--1"'-.::!J I SECTION D-D THROUGH SUMP SCALE A AUG.19B5 DRAFT TUBE GATE GALLERY TAILRACE TUNNEL NO.2 SURGE CHAMBER --I+t:-t---NDRMAi. r.w.·EL.1455..-- SURGE CHAMBER CRANE SECTION A-A SCALE B DRAFT TUBE DRAFT TUBE GATE GUIDE ROCKBOLTS AS REQUIRED (TYPo) 1'-0·MINIMUM CONe.LINING SECTION B-B CONCRETE LINED TAILRACE TUNNEL NO.2 SCALE C 1600 . TUNNEL SURGE CHAMBER :::::::::==--------::::--------dL-----~~~~~~!:::\~--------~1~~~:=-:~------------1500TAILRACETUNNEL 15OOII------j'"L,"......',.,}2w.""-~...==="'-=""_';....:;====_~=_~===~=::!._E_L_._14_15 -1400 1400It~~~~~~:'::_L.----"'=_=_:~~~~:~~·.::.~·L~~~·T~·A~IL~R~·~~C~~E_·_··~~::<..~f:.i -;;;;;;.;_;:-------------:-------------------1300TUNNEL 1300 PROFILE SCALE A .----------------------------------------------------l23002300 l----~-------~--------------__=:::::::-----------------l2200 2200 GROUND SURFACE (TAILRACE TUNNEL NO.IIl--~===-=---==:=::::::::::=::::..-.:::::::::==----~_;~~:....----------------------l21002100 1600 l--------------------:----.:::::::::::"'-.;;;:::.::::----------.-------------l2000 ~~8 l------------:....-----------------~~~------------------l1900 ~ Z 1900 ." m 1800 8i!!1800 ~l-----------------------------~~~;;;;_--....:::~::::::::::::===------~1700 i:i iil 1700 MAIN ACCESS TUNNEL OVER TAILRACE TUNNEL SURGE CHAMBER AND TAILRACE SECTIONS SUSITNA HYDROELECTRIC PROJECT-STAGEm(WATANA) 1IlLiII&&-1IlIoU4lO ALASKA POWER AUTHORITY.....-.- f--EL.1391 NOTE STAGE ::ur CONSTRUCTiON SHOWN WITH BOLD LINES 155'-0 I I 'I.:, "I 1 I S EC-T-IO.NAL-PL-AN SCALE B .\\I;, =t:.' I-- i 20'Hx21S'W DRAFT TUBE GATE_.EL 1391 OUTLINE OF GALLERY (ABOVE), ------iI'(TYPI j~~~~~~~~~~~~::;~~~~::::==.::.::::,;-~-~-:.:-----------T-'71'I'll!:ml'1~~;..···EL 140S --------~r;-::~....-2::_X3 SW ----------------------LA ~RA~~1TI0N __JL---c-:..,\."."•.--------=..:..::....:.:::....:::.::.::-----~."'..;;-;,r:;-.,--STOP L GS _ _ ____ _________________60'~.~L~9S(F~~AB~,_./=,t,~,~j~~~~A~9~\;~~f;.~==~~==~=~=~~~2al~~~-QO-------------------1-'w~0~R~K~Ai~RftEA1(1A~B~O~ViET)-~ SURGE CHAMBER ~, I ·1£\I: ..1..]. w>oao '" AUG.1985 TO UNDERGROUND GALLERY AND S\yITCHY,<IRD (PLATE F93) /r----·----.-I\~-------- CONTROL BUILDING ~:SURF....CE 34.5 KV C4BLE 345KIJ GJB ,345:W G.I B CONTE,):...BUIL.DINti AT SUHFAGE 3015 KV h. CABLE 345 KV G.IB. AT SURFACE DIESEL GENERATOR 500 I<VI.0.8 PF 480 'I,3ir,60 HZ. ~lSPARE '_.........STATION SERVICE TRANSFORMER NO.3 2000 KVA,15000-480 V I:::.Y C./_~_'-....'------- 6 -vl-":__.~ AUXILIARY TRANSFORMER NO.2 (SURFACE FACILITIES) 7.5/10MVA,15-34,51<V ~....-......, (G~) ........-/ 'I (---kl_ ~~it~~,. _lL 1;:...- -::c -::c -=-- STATION SERVICE TRANSFORMER 1-10.2 2000KVA,15000·460V ~L "f\ .~! 4BO V MAIN AUXILIARY SWITCHGEAR ~) EXCITATION TRANSFORMER ,'-------- SURGE PROTECTION ~,;:r---,II POTFNTIAL TRANSFORMERS GENERAT0I1;~2'J MVA,0.9 Pf 15 KV,3$,60 HZ. 80·C,257 RPM GENERATOR CIRCUIT BREAKER GI r--' '---------;r------~/ AUXILIARY TRANSFORMER NO.1 (SURFACE FACILITIES) 7.5/10 MVA,15-34.5KV ISOLATED PHASE BUS EXCITATION TRANSFORMER ID.CFIELD ..)FI..ASHINGll I I <'S'iAt'Ti:"--J-@L.~)~ VOLll\G!:~•~ REGULATOB Gr~OUNDING TRAt~SFOrH,1t f1 NOTES I.~~~~~O~Jl~~~'fO~'~r.ED 2.SYMBOLS SHOWN ON F93. ~;~~~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE III (WATANA) POWERHOUSE SINGLE LINE DIAGRAM EXHIBIT F PLATE F92 AUG.19B5 UNITS 162 UNITS 364 UNITS 5 6 6\L.-..--...,.-...,.-_-,1 V (PLATE F92) ~;.,~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT,..STAGE m (WATANA) 345 kV UNDERGRO~D SWITCHYARD SINGLE LINE DIAGRAM AUG.1985 EXHIBIT F PLATE F93 LEGEND ,CAMPh,ILLAGE A.IRFIELD ACCESS R()ASD VIl7lltl/J .BORROW AREAS .2250 Mile "\ "I ',I /lI~ oS~ale ~"""'.iOiiiO:"""'"' 2 ---,~:_~- )~ "I\.. .,. "'>:'''''~0i'--0';,'Sjo.:;~~I"~:-"1;'~~Ylm~~l"':o=--~'3~"~ ,r .'-.... -~-. -'-"2: ~i)''':J) 1-. AUG.1985 I ·1 I I IIJ ~ TO MAIN ACCESS ROAD AUG 1,985 jFENCE --- SEWAGE TREATMENT PLANT t t t t t LEGEND (i)BASEBALL ®SOFTBALL ®SECURITYoHOSPITALoFIREaOIL 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 (@>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 NOTE I.OUTFALL LINE.LOCATION AND ORIENTATION WOULD BE SITUATED DOWNSLOPE AND DEPEND UPON TOPOGRAPHY 2.FACILITY CONSTRUCTED DURING STAGE r 0~~~20~Oiliiiiiiiiiiiii4~?0 FEETSCALE,=, ~!IA;'~~~~IALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-STAGE:m:(WATANA) CONSTRUCTION CAMP GENERAL PLAN EXHIBIT F I PLATE F95 • I I GOLDEN VALLEY ELECTRIC ASSOC. (FAIRBANKS) ESTER LF2 GOLD CREEK SHUNT REACrOR ......-__......:L.:...F.:...I-.----.011----....1* 94 MILES enw ..J :E a; HEALY- LWI * LW2 79 'MILES WILLOW LKI KNIK ARM 43 MILES ,t--'-1 I 'l~j~SUBMARINE CABLEUNDERKNIKARM SHUNT REACTOR;..._....:;=-+""""!~_....:;=-+_~""""!~_ PbA-'F6-F-9HISI'F F' STAGE I -RAILBELT 345 KV SINGLE LINE DIAGRAM 4 X223 MVA UNITS ~;~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-TRANSMISSiON SYSTEM WATANA NOTE: ALL WORK SHOWN IS fOR STAGE I EXCEPT THOSE MARKED WITH AN ASTERISK "*"WHICH IS THE EXISTING WILLOW -HEALY INTER TIE . 250 MVA 345/115-13.B KV UNIVERSITY (ANCHORAGE) v ANCHORAGE MUNICIPAL LIGHT 8 POWER CHUGACH ELECTRIC ASSOCIATION 250 MVA 345/230-13.B KV ,-,-----------+----------------------l?Cbt~~~~I-OR--I~==--..!=-----F---I------- STAGE 1 (1996) ,AUG.19B5 i1----1 I • I GOLDEN l.VALLEY L----+--,f'-~y."r\!%~· '-----1_""';~-.~ij ~ 150 MVA',J 345/138-STATIC VAR 13.8 KV COMPENSATOR ESTER (FAIRBANKS) GOLD CREEK LFI SHUNT REACTOR 185 MILES 79 MILES WILLOW I..-----+-~HJ_ 75 MVA 345-13B KV LKI KNIK ARM l----..::.:LK=2-r---~~-_+~t__D- 75 MVA 345 -115 KV u ¢ I,~-{ 43 MILES ,~--I 'r I I ,I "r-------.--t "r-------J-------------SUBMARINE CABLE 1 "'l.......\UNDER KNIK ARMRE~~~~~'l-<jJTTT'_....:;;;;:.-+_,...._....:=.-+_,....,...._ 8 MILES 19 MILES '"W ..J ::;; <D'"L...-, P!;A-T-E-F9-17----I-----EXHIBI-1=-F- STAGE ][-RAILBELT 345 KV SINGLE LINE DIAGRAM 4 x 192 MVA UNITS SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM ~.:.~ALASKA POWER AUTHORITY DEVIL CANYON 4 X:T M\.\UNITS WATANA NOTE: STAGE 2 WORK'S SHOWN IN DARK SOLID LINES. UNIVERSITY (ANCHORAGE) LUI STATIC VAR-- •'-------.;.----'-------vr------------~ 250 MVA 345 /230-13.B KV CHUGACH ELECTRIC ASSOCIATION ANCHORAGE MUNICIPAL LIGHT a POWER STAGE 2 (2002) AUG.19B5 !GOLDEN "VALLEY rELECTRIC ASSOC. 8 MILES ESTER (FAIRBANKS) LF2 SHUNT REACTOR GOLD CREEK LFI,----....... 185 MILES 79 MILES I.---~HJ- 75 MVA 345-138 KV WILLOW '-----+---It-D- LKI LK3 KNIK ARM 1.--_---=L:.:.;,:K2:-;---'......---I-~kJ- 75 MVA 345-115 KV .---( I I I .---~"'SUBMARINE CABl.E .,~UNDER KNIK ARM 43 MILES SHUNT REACTOR:.-_-.:;;;;:.+_;__--.:;;;;:.+-~-...,..;=+-;__----- 19 MILES '"W ..J i <D'"'--------..., 2002 INSTALLATION 4 x 192 MVA UNITS STAGE m-RAILBELT 345 KV SINGLE LINE DIAGRAM EXHIBIT F SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM ~.;:~ALASKA POWER AUTHORITY DEVIL 'CAiWON NOTE: STAGE 3 WORK IS SHOWN IN DARK'SOLID LINES. 6 X 223 MVA UNITS (4 STAGE I UNITS CAPACITY INCREASED) 2 ADDITIONAL UNITS IN STAGE lII. 250 MVA 345/115-13.8 KV WATANA UNIVERSITY (ANCHORAGE) ANCHORAGE MUNICIPAL LIGHT a POWER LUI 'I..:...----'----'------'---vr--------'----'----- CHUGACH ELECTRIC ASSOCIATION 250 MVA 345/230-13.8 KV STAGE 3 (2010) AUG.1985 b I b U> l'- l CONT. r--.---,~ROOM STOR. BLDG. 138 KV NOTE: SHOWN IS THE ULTIMATE DEVELOPMENT OF THE SUBSTATION.FOR STAGING DEVELOPMENT,REFER TO PLATES F96,F97,AND F9B,RAILBELT 345 KV SINGLE LINE DIAGRAM. EXI:lIBI-1=-F- ESTER SUBSTATION SINGLE LINE DIAGRAM AND PLAN SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM ~;~ALASKA POWER AUTHORITY 0~~~I~0ii;0iiiiiiiiiiiiiii2~?O FEETSCALEAle, i5 KV STATIC VAR COMPENSATOR SERVICE ROAO " 1 I, SUBSTATION PLAN SCALE A I .1 I 345 KV I I I 345/138-13.8 KV 150 MVA TRANSFORMER GOLDEN VALLE ELECTRI C ASSOCIATION STATIC VAR COMPENSATION f2 b TO GOLD CREEK 345/138.-13.8 KV 150 MVA TRANSFORMER cL tL "f---'l illH 1---1---------. 1 ...L ...------+--lHtLH', GOLDEN VAL LEY ELECTRIC ASSOCIATION ..L ...L ,.....;1-H---_-+---lH3~HI, ...LJ., ....+--++-+:......jH3Lf---1 I• GOLD CREEK L F2 H~J .t----/-\ METER ING ------.++-1-+-;., Htr H ' TT STATIC VAR COMPENSATION GOLDEN VALLEY ELECTRIC ASSOCIATION 345KV BUS B2 345KV BUS B I 87 81 8 8 345/138-13.8KV 150 MVA TRANSFORMER ...L ...L '---------+:-I~~f-1I' GOLD CREEK LF I GOLDE N VALLEY ELECTRI C ASSOCIATION SINGLE LINE DIAGRAM AUG.1985 b Ig !Xl 'I I---J---t--RELAY BUILDING ~-MICROWAVE~TOWER IIL4)TO DEVIL CANYON ~t:t:==1 L3 1>-+1-- II IIIIII II IIIIII II II II II II IIIIII II 345 KVII II II II II II II II II NOTE: SHOWN IS THE ULTIMATE DEVELOPMENT OF THE SUBSTATiON.FOR STAGING DEVELOPMENT,REFER TO PLATES F96,F97,AND F96,RAILBELT 345 KV SINGLE LINE DIAGRAM. SWITCHYARD PLAN SCALE A I ~.~-I ..1..- I' .r-;;=-===~=~S~E~R~V~IC:E~R~O;A;D~~~;;=-=~~~-=~ { F1 1 TO ESTER 1 __++-<1 LF21 ====tt=~ LWI I-I-l---<l 1--++--<1 I I I_-H--J TO WILLOW ESTER LFI ESTER LF2 WILLOW LWI t.L t.L 'iH ~H j,-.+-...J ..Lc1r-------HH~l_jI' 345 KV BUS 2 c1 c1 '----I----H-+-1~L H' c1 c1 .--+-++----t-l~~H' WILLOW LW2 METERING-+--=---~H 345 KV BUS I t.L c1 '------t-l~LH' WILLOW LW3 'iI-lll-o 87B2 -3 I I -3E-1 J:O~~~10§0~iiiiiii2:a90 FEETSCALEAL, ~;,~ALASKA POWER AUTHORITY LI WATANA L2 WATANA L3 DEVILCANYON L4 DEVIL CANYON SUSITNA HYDROELECTRIC PROJECT-TRANSMISSiON SYSTEM GOLD CREEK SWITCHYARD SINGLE LINE DIAGRAM AND PLAN EXI:IIBI-T--F----P-bA-T-E-F-IQ AUG.19B5 KNIK ARM LK 3 KNIK ARM LK2 NOTE: SHOWN IS THE ULTIMATE DEVELOPMENT OF THE SUBSTATION.FOR STAGING DEVELOPMENT,REFER TO pLATES F96.F97.AND F98,RAILBELT 345 KV SINGLE LINE DIAGRAM. 138 KV SUBSTATION PLAN SCALE A SERVICE ROAD r rC::;ON::,..T:.:.,R:,::O:::.L_B::.:L:::Dc:G:-.-""K::-i---J \.~_--f-------'I t~W_A_V_E_T_O_W_ER_~M,-~_~-=-~-=-~_G_~_i_M-=-E__N__T__--"---(]--..~""'"""~J J1 1 1 "HI;.."I-+-------,'/ ,-- 1 l' "HX~I--1'-"------' r- 11'- 'IH~HI-+'j-----J I 1-L3y ,\ 'H~HH,f-/------, 1 1 1--l--l-f----4,'--IHlL HI' " ~ "1-111--0 ~ ,,~- ,\ 87 81 345 KV BUS BI I I - METERING '---L -L @ '---L -L 3 "3~H;..I-H--JI'H '\---j" I 'I .@ METERING@- 21B I-- "~B "~reID B~BF 1 1 I- .\ HtLl---iI',,j~-L " "" ~.-- "1-----....- I " I I· SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM ~;,~~IALASKA POWER AUTHORITY O~~~IO~D~~2~90 FEETSCALEAc, LWI GOLD CREEK LW2 GOLD CREEK \ I-'----I" "HIt-<>- LW3 GOLD CREEK I 'JH'~i NO.I TRANSFORMERT'"."."''''''' MATANUSKA ELECTRIC ASSOCIATION 8~ 7 TC 345 KV BUS B~ "HIt-<>i NO.3 TRANSFORMER tc ~T75MVA,345/13BKV ~ B7T 'i--- @@@ MATANUSKA W NO.2 TRANSFORMER ELECTRIC ASSOCIATION •~75 MVA,3451138KV WILLOW SUBSTATION SINGLE LINE DIAGRAM AND PLANMATANUSKA ELECTRIC ASSOCIATION E*HIBFF F PI=A-"FE--FI01-1--+------ SINGLE LINE DIAGRAM AUG.19,85 1110'-0" MICROWAVE TOWER NOTE: SHOWN IS THE ULTIMATE DEVELOPMENT Of THE SUBSTATiON.fOR STAGING DEVELOPMENT,REfER TO PLATES f96,AND f9B,RAIL BELT 345 KV SINGLE LINE DIAGRAM .. SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM ~~;,~~ALASKA POWER AUTHORITY 0~~~I~0;ii;0iiiiiiiiiiiii2~?O FEETSCALEAL• SUBSTATION PLAN SCALE A SERVICE ROAD 75 MVA ~ 3 PHASE II TRANSFORMER II II I :::: rt II 115 KV I ~II II 345 KV i:I .,I ')0IIIIII~I TO UNIVERSITY I !'!!II JJ ='"II STaR. II II II LUI m l~JI J 1 1 ~U I8!I I SHUNT REACTOR I I LK 31 , TO WILLOW LK 21 --3 t--3~' I KNIK ARM TRANSFORMER 75 MVA.345-115 KV 1,..L L-......j..-1-I----t---l~~\___I" WILLOW LK3 METERING _--1-... 1 1 r------+--;H~H" 11 '--_-t--++--+--1H3~HI. METERING--t-----I-t-+--h 345 KV BUS BI 1 1 ,..------+--jH~HII 1,1, 1.-+--jH3~\___I11 WILLOW WILLOW LKI LK2 "~~~~ --'~j--_._-~j---- SUBMARINE CABLE---'==-=::::="'-~='=-------------------------- UNDER KNI K ARM~'~'iHlI-o ·iHll-<>. 'i----/".,i----/" KNIK ARM SUBSTATION SINGLE LINE DIAGRAM,AND PLANLUI UNIVERSITY LU2 UNIVERSITY MATANUSKA EXHIBIT F PLATE FI02 ELECTRIC ASSOCIATION SINGLE LINE DIAGRAM AUG.19B5 .1400'-0" KNIK ARM LUI KNIK ARM LU2 SERVICE ROAD I CO}i ·0 LU2 l-I b 0 ! I u 250 MVA 3-SINGLE PHj}SE .TRANSFORMERS STATIC VAR COMPENSATOR 15 KV - .-JC:- - 500'-0" ·1 CONTROL ROOM ,!El MICROWAVE,'-TOWER I -- SERVICE AND STORAGE BUILDING '--..-- I rl}- .-------------,J r1 ~~'----H,,----+!-I----+I+-1 -~IL lr-II II I'f----------j!1:::!...15 KV I I f---------ji~-lrl£_::i::! f=l'-1 ~i:__U_-,-----_1lP-r-1 _-+!i-i -i-ii\.-__+II t.-I-lt------~-__fi ~d:11345 KV II 11,1 230 KV I .-r L I I I It----------jW .::::!...~~~==:===::t~='[I====[!I:[==tl [IJ~~n~~r---------r~,L..;i:-_~W---C-------...I111b-r--j ::II :: ~tt+_~15~K~V~-=::nII,..:::t:i11-----.:1il --!lr1=:n=±tl~==:::-----":::i :i 250 MVA ~J 1 Ii J3T~A~~~~~~~~~-SERVICE ROAD T Jt'r I. 1::>-bl I It) CD J.,J., :L 3 1\ t-'l HI-+-,--------..,r- I '-\*rrJ., ..-----.'J-;HH-i <-If \ - - ~11 .---+-+--1----+--lH1-LH I,-- r-f--f@1-- ( @ 0 2IP}----r-t-=J\ METER~150\ ~~ 1 1H~HI+---+-Ir--'-----1T I- METERING I I 1 1 ,\31',-----+Ij-lH(-4-JHI' ,....- -..LJ., '----1lr--l\H3~(___jI' 'J I 345 KV BUS BI 11- 'iHrlT,r--+\---...,II 1 1 r---------+-l'\J~H I 345KV BUS B2 I I I ,~,___L SUBSTATION PLAN SCALE A NOTE: SHOWN IS THE ULTIMATE DEVELOPMENT OF THE SUBSTATION.FOR STAGING DEVELOPMENT,REFER TO PLATES F96,F97,AND F96,RAILBELT 345 KV SINGLE LINE DIAGRAM. SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM 0~~~10~Oiiiiiiiiiiiiii2ii90 FEETSCALEAi~• ~;,~IALASKA POWER AUTHORITYANCHORAGE MUNICIPAL LiGHTliPOWER ~TATIC VARfCOMPENSATION 250 MVA TRANSFORMER TJ-V I' 345JI/5-13.BKV ~ I .1. T ANCHORAGE MUNICIPAL LIGHT Ii POWER 250MVA ,.-II' TRANSFORMER :L~ 345JII5-13.8KV Y '----1----.....:..,-------' 8 TC 250 MVA TRANSFORMER ~345/230-13.BKV~[ '----- C B2 i/ ,IHII-<'- CHUGACH ELECTRIC ASSOCIATION t j 250 MVA 250 MVA 'l'I"U.I-UoUr.AJ TRANSFORMER 'lh..A-I..u..JJ..AJrTRANSFORMER ~345/230-13.8KV 9345J230-l3.BKV '--------tr------+----I 11r-v..I.JJ'-U),J 250 MVA (r>~~:JN~~~~ij~v~:rATIC VAR1[COMPENSATION CHUGACH ELECTRIC ASSOC I AlION UNIVERSITY SUBSTATION SINGLE LINE DIAGRAM AND PLAN..l- T l~TATIC VAR I f COMPENSATION EXHIBIT E PLATE EI03 ELECTRIC ASSOCIATION CHUGACH ELECTRIC ASSOCIATION SINGLE LINE DIAGRAM AUG.1985 NOTES: I.BASED ON PROPOSED STRUCTURES FOR INTERTIE PROJECt. 2.AVERAGE CONDUCTOR SAG -37 FEET. 3.AVERAGE TOWER SPACING -1400 FEET. '0; >- I- I() <Xl 15·SHIELDING ANGLE \ \ \ \ \ 35'\ \ \ \ Q;\ ~\~\ <Xl \ \- \ '345 kV TAN.GENT OR LiGHT ANGLE STRUCTURE 345 kV MEDIUM ANGLE (8°_30°)STRUCTURE 0~~~2~0iiiiiiiiiii~41'0 FEETSCALEi:, \~ a:>-I- in <Xl 15·SHIELDING ANGLE 17'U, N =[( \\ \\ /\\\/ )'.//)('"\>-\/\!: /u,\ 35'\,...\ /\.. /'~\ / ~;,~ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM 345 kV HEAVY ANGLE (8°-50°)DEAD END STRUCTURE 345 kV SINGLE CIRCUIT TANGENT POLE TYPICAL TRANSMISSION LINE STRUCTURES EXHtBl'r-F~--I---PI:ATE""F104 AUG.1985 SUSITNA HYDROELECTRIC PROJECT-TRANSMISSION SYSTEM PLATE FI05IBITF 345 KV SYSTEM TRANSMISSION CORRIDOR ~;,~,ALASKA POWER AUTHORITY. NOTE: ESTIMATED GROUND RESISTIVITY fOR DESIGN IS 50 OHMS. NUMBER WIDTH Of DISTANCE BETWEEN DISTANCE fROM LINE Of LINES R.O.W.lfT)LINES 1FT)TO EDGE Of R.O.W.1fT) 190 95 2 295 105±95 3 400 105±95 4 505 105±95 -345 KV TRANSMiSSiON CORRIDOR []-SUBSTATION SITE R.O.W -RIGHT-Of-WAY LEGEND ) Mount Veta •5825 ,.~ Ke<humstuk • Mountain 50Jl2 '. Mount Harper. .6543-. PARK (::',", I AUG.1985