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HomeMy WebLinkAboutAPA2605VOLWME 6 -APPENDIX H Final Report February 1985 Document No.2605 FOR WATANA AND DEVIL CANYON OPERATING IN 2002 RESERVOIR/RIVER TEMPERATURES AND ICE SIMULATIONS l~j(~~~~~~®OO ~tJl~A .JOtNT VENTURE _~C;'~;\-';1'; FEDERAL ENERGY REGULATORY COMMISSION PRO·.lECT No.7114 SUSITNA HYDROELECTRIC PROJECT ,/:).'11..:0 c:::.~.~.~' - - - ,- Document No.2605 Susitna File No.6.18.7.5 -rtS iLi~S ,51> f~Ft;)..- no:0;)(,l)5 J i".¥ SUSITNA HYDROELECTRIC PROJECT RESERVOIR/RIVER TEMPERATURES AND ICE SIMULATIONS For watana And Devil Canyon Operating In 2002 VOLUME 6 -APPENDIX H Report By Harza-Ebasco Susitna Joint Venture Prepared for Alaska Power Authority ARLIS Alaska Resources Ltbrarv &Informati S~,on efV1ces Ancnorage,Alaska Final Report February 1985 ~--------"----------U_·i-----'------------------ - - - - - - .-LO I"- M I"-co M 0 0 0 LO LO.....I"- M M ",,", - Appendix H SUSITNA HYDROELECTRIC PROJECT R~servoir/River Temperature and Ice Simulations For Watana and Devil Canyon Operating,2002 o Exhibits (8) i I -Appendix H SUSITNA HYDROELECTRIC PROJECT List of Exhibits - B:l Case E-VI Reservoir Temperature Simulation,for Projected Energy Demands -Year 2002 H-3 Case E-VI River Temperature Simulations for Projected Energy Demands - Year 2002 - H-2 Case C Reservoir Temperature Simulations for Projected Energy Demands - Year 2002 H-4 Case C River Temperature Simulations for Projected Energy Demands - -Year 2002 H-5 A comparison of Simulated River Temperatures at River Miles 100,130 and 150 for Case C and Case E-VI Flow Requirements H-6 Case E-VI River Ice Simulations for Proj ected Energy Demands -Year 2002 H-7 Case C River Ice Simuilations for Projected Energy Demands -Year 2002 H-8 A comparison of River Ice Simulations for Case C and Case E-VI Flow _Requirements,Projected Energy Demands for Year 2002 ARLIS Alaska Resources Library &Information Services Anchorage,Alaska - ..- -. - Exhibit B-1 CASE E-VI RESERVOIR TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2002 o Outflow Temperature and Ice Growth Curves o Temperature Profiles Note:Simulations are based on hydrologic and meteorologic data from the period November 1980 to September 1982. - ICE -1M))0-w ~ClJTFL(l..TEHF£RATLFE (C)f-~a::~5--~C!~q ~~5 ~is-i ~~IJl C ~-=':r ~::c ol-~ .~i t->C!e::l ls a:~~7a:~r5 ~0::-~ww Iw:::::I >-u §..:.I ~~t ~:I-d •I I a:Oo ~iI !~It t-....J 7 UJ l§1 i 1 ~crL4.(!$~I J (I:i _l- I I a::-"a ~~I I I 1 lr ! 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LEGEf\(].DEVIL CANYON RES£RVOIR PREDICTED TEMPERATURE PROFILES.TEMPERRTURE PROFILES1FEBRUARY1981.-----_.1 MRRCH 1981 ~ZA-EBA6CO ..nINT YEtm~{-----1 APRIL 1981 c.._...............•_1 ..·011).(14 ).))1 J -1 )1 J 1 J 1 1 ) 200 @ -I !....._..~.........:.---......--..-...---"--- ~-~.'"~ii-"u.o ~..z Z--~, 1'\~ ~t- W ~~lJ)-I §.... @IOO W m t-a ~w :rl!iO .CIK\lALVE 0 0 5 10 15 TEMPERATURE-l CELSIUS I ALASKA PO~ER RUlHORITY CASE:I ••DCB I D2L -DEV Il CANYON OPERRTlON W/w:lTAt-R IN 2002 IE-v 1-02 I 8lJI1 rNA fIIlCI.ECf ~IlfIUI'I !Un LEGE"IJI rEV I L CI=l-IYa4 RESERVO I R PREDICTED TEMPERRTURE PROFILES.TEMPERRTURE PR(J=ILE51MRY1981...--..---1 JU~1961 ~lR-EBR6tO ..Jl1Kt'VENT\Jtt-----1 JULY 198L ~_...........(II __,..-410.04 c---)}-)---1 j ;1 ) 200 ~~I .r~-~~:1 ~I(, ,-, 1&0 j,'Iz z-~II" -t~OJ ::I:I·UI I , lC I0.-•..~•&1 100 I j I W -"._~":>,I ~II I ,,, ~ 5 , ~ I.LJ I X so , I,,, I .~ff.."E, I, I I0 0 S 10 15 TENPERATURE-(CEL5IUSI ALRSKA POWER AUTHORITY CASE •••DCB102L -DEVIL CANYON OPERRTlON ~/WRTRNR IN 2002 IE-VJ-021 IIlIII rNA...a.Rl 1 IJtlIUIt lUlQ. LEOEt-IJ,[EVIL CJ:NYCN RESERVOIR PREDICTED TEMPERATURE PROFILES.TEMPERRTURE PR[J="I LE51AUWST1981----..._-1 SEPTEMl:ER 1981 1-mV4S6D ..J]INT ~lJt[_.._--1 OCTOBER 1981 CMI_.--"l'--1 c-GtG-04 1 "J )-1 J J 1 j --1 1 1 200 ~~.......","'Ii 'I.~:~.-,E,.""HI.. 160 '...---IZ i-~\~.......~I.LIx:UI-I ~ 0...I....~IOO ( W:> ~.... is--1LI:r 50 .~'UE 0 5 10 15 TEHPERAlURE-CCELSlUSI R...RSKR POI4ER RUTHeRl TY CASE •••OC8102L -DEVIL CANYON OPERATION W/WAT~NR IN 2002 (E-Vl-D2)_......I'Rl)..£tT I D\'IIGIt IUJO. LEOEr..r:J1 C£VIL Ct:NYQ\I RESERVOIR PAED IClEO TEHPERATLAE PRCF)LES :TEMPERRTURE PROfiLEStNOVEMBER19B1....-_....1 DECEMBER 19B1 IMlA-EERiCO ..DINT YEHllJlE_._w_1 JRi'URRY 19B2 -_.tLI._"1"--I 4f-0l~ J '-1 ]]1 r-~-J _.--I .....---1 ~"-J '1 20D ~ ~~.,_.0 '\"•Hi, UiO \"-Iz z- ffi ... ~.~ ~In-Ir 0 to- ~lOO ~~ l-e;....wr tiO •elKVRLVE 0 0 5 10 15 TEHPERATURE-ICELSIUSI ALASKA PO~ER AUITHORITY CRSEI ••DCBI02L -DEVIL CRNYON OPERATION W/WRTANR IN 2002 I[-VI-OZI 8U!I111'M -s:r I DnUIt IUlQ. LEGEIIll.tEVIL C~v~RESERvoiR PREDICTEO TEMPERRTURE PROFILES.TEMPERRTURE PRCF lLES1FEBRUARY1982....----t HRRCH 1982 KlRlA-EBAlSCO J)IHT VENT~E--_.-1 APRIL 1982 c..._.IU_W I"--I «.010-0. J ~}~..'1 'J J "J -)'1 J "'1 l 'J ~.-'-1 ~--}---J ,...~) 2QO ~-I !\---............-......_-.--.....---------i---•--I--- \I 1.--..-~I«I _...-. n.n \1/.2 i'-ffi • I -I ~....I ~I UJ-I I§....It-~IOO ,w>I ~••....I G I 1-1 IIuJ :rOO I II I I I .~~'E II I 0 II 5 10 16 TEHPERRTURE-~CELSIUSI R...A5KA POWER AUTHffiITY CASE I ••OC9102L -DEV[L CRNYON OPERRT[ON W/WATRNR IN 2002 IE-VI-D21 ...Hill f'IIO.I:Ct J DnlCll'f IUlIL LECiENJI [EVIL CR'JY~RESERVOIR PREDICTED TEMPERATURE PROFILES.TEMPERATURE PRI]="lLE51MAY1982--..--.._..t JUI'E 198Z .mZA-EBR6CO JOINT YE~TlJtE-----t .JULY 198Z ~._.u....III __I .-010-04 ..--J '-1 J 1 /-1 "'1 ~"-'l '==J '==]'~--I ~--J --1 ~_._-,'1 '-"~-J " 200 ~ tI-'-"',......-I g /-'-1-"'"fft, Ilia ,."Iz :i-~/1' /• I .... ~"I ~w I:J:,.1 UI-I I (r 0 ~II :; §IOO •I W I I ;'p I I I ~( /•I, 1--IG . I...~ /w I ISO , I I, ,J , I •.~A-'E • I I I I 0 5 10 15 TEHPEARTURE-(CEL51U51 R...ASKA POWER AlITHtFlT'l' CASE •••DCBID2L -DEVIL CANYON OPERATION W/WATRNR IN 2002 IE-VI-Dli ...IMI AlO.£CT I DtlUM IUU LEOEIIIl'[EVIL C~YCJ'-l RESERVOIR PREDICTED TEMPERRTURE PR~JLE51 TEMPERATURE PROfILESlAU()JST 1982 ~....._-...--1 SEPT EMBER 1982 ~1R3CO .DINT YENl~E_.._--1 OCTOBER 1982 ~_.IU._1"--,C-O\Cl-O' ,.,... -., -I o Exhibit B-2 CASE C RESERVOIR TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2002 Outflow Temperature and Ice Growth Curves ,""'"r I!""". ! r'" I o Temperature Profiles Note:1.Simulations are based on hydrologic and meteorologic data from the period November 1980 to September 1982. 2.Corresponds to Exhibits AC,AD,AM and AN,Alaska Power Authority 1984a. -1 ~~·_··-'l 1 1 ..--)t --'-'1 -"-) ~.~ z4QT~----+------+-----~-----+-------J..----_-J=~I.~ 1 2 .c I ~~OAi ~~ o 0.0 IDITJ_I:n iTt 115 Ef .u I 15 I til Ii'15 o I~~ \.... u w"I ,._l"~~a ~a r~2;<..w ~~m•39-~ a D~~6 .~ v V o t ~r ~i6 t .AlA"i rEJAJlRV r "ARCH t 'RIlL to lIB)1181 L£CDC).CAIiIL ...WAII1112Ul28 -"ArANA CP£AATltw WITH lI':VIL CANYON IN 2C02 _ ----PREDICTED WTFL()4 TOPtRATl.I5: - - - - - - - I "'FL~I1i:~ATI.a NDT[&.L 'NTtil<'PORT LEVEL I AT £L[VATION 21"Fl 1"*It HI 2.INf~POIn LE\IEL 2 AT [UVATION 211~Fl I,",.c."HI 3.INT~PCRT LEVEl.i QT EL.£vRTION 207l Fl IW 1 HI 4.'NJAkE ~L[ViL 4 AT ~VATION 2040 FT 1'21.1 HI ,.CtNL Vl:LV[AT Q.iVAnON 2O«l FT 1521 II HI i.&PIU,WAY CRi:'T AT D..[VRTlON 2141 FT 1~.'7 H' FLASKA POWER AUTHClH TV _1'*l'tlO.UI 1 ~IIIJO. WR1ANR RESERVOIR WTFLOW TEtf'ERATUAE R'ID ICE ~TH tMm-EEJ&D ..J1INT V'ENl~E --'~-l'-"I -- 1 ~'~k--l )1 ~-1 --"-l )---1 l 1 -1 f f E_~;[::Q I . I ::; IM:tj iii-IT":·}I Fft I t:II lfl »iii i ; -iii Ii'•Ii o u... Ul!Ii ••.",..e~,,''''','....a ..1 .,"1\f '11 a "'.''..;;'"',.J , , ,P I ~ J:•I IJ A 1 l:=Ji-.A!"I It ,....',,........~•."r •.~, "1\..~I'I ~,,''\:;j OL I·"'"l Jl~'....~·i o 1 ~,......I ..u.l iUl ,WI'i acr ..t·~1-00:t ..t ':[8 t ...t ....rD lBeI I 1_ l..£C5)I),CA&i£...lq1l1l2JC/:2B -"'AT~DPEAAlION wnH DE:VIL ~IN ZOOZ _ ----PRtOI CTiO ClJ1 FL1)oI ~HP£AATl.Jl£ - •-.- --1'*LOW TlLtRAATUIfi t«JTDi.I.INT~PORT L[VEL I Al n.£VATlON 2u;a n IliiIOi-~HI 2.INT,*,P(Rl LEva 2 Al Q..J;\lAlION 2114 n 1a.l4.a HIa.INT~PORT I.E't'EL 3 Al El.EVAlION zan Fl 1633.1 H' A.INr'¥(i PORT L[VEL.4 Al EU:VAlIDN 2040 Fl ICZJ.II HI Ii.~Vll.V[Al IiiL.iVA11QN 2040 Ft ICZI iii HI ••5Ptl..l.Jo4lW CAlif AT Q.[VATI~21 ....Ft 1.....1 HI R...A5I<A flOER RUTtt:A I TY ...........aT I ......-. 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LS I f i ,,-I j-iii i -i i Ii n o ""RF£8 I *Wi....m:cN)VOCT'UJ I l*P..u..AMHAY o-n:. u.... wiii .0 •'..'•~~0 0 •'4 a •/'"I:'/,«;~I " •"11 a:.""U"'M ...-lr '.~,""lr"'''''lUIA~I 2~:';,_.;,:..lJl ,..:1 fr-••4~T '-~,"'_oJ"0',\'"~I ..-'.:r ":_,"ill~,-~~,\,n..' ,-<il ',"~ 1982 laB ~.0:&;._~1l82J028 -WATANA OP£RA1IClN WITH l£\lIL CAHYDH '"2002 _ ----PR£OICTW CliTFL(),I TPtPDIA'f\.K - - - ----I~T£JoRRATUI£ lCJTai.I.I NTAI<i PORt L(W..I AT ratVAT I ON 2 Hil n 1"*,6"' 2.I NTAKi PORT UVE!.2 AT Q.£'tIA1'I ON 211.F1'I ....,i H I 3.INTAKE Pan LEVEl..a 'IT aEVATION 'Zan Fl 1633.1 "I ••INTl:lt<&PORT L£'&L ..AT ~&:'tI'lT I ~2Q.4O Fl 1'21 I "I 5.~'tIALV&:AT Q..[VATIO~2Q.4O FT 1'21 8 H' Ii.1iP1U.l"1W CA[5T AT &:UVQTION 21<11 Fl 1~."7"1 fLASKA POWER AUlHm I TV d'l'NA......a:er I DfIlIM ..... WATAt-A RESERVO IR OUTFLOW TEHPERATURE R'-W ICE GRCJ,4TH ~ZA-£1IfS:O ..JlINT VEHltltE_.. )}'}.")/.".}1 "-)."1 1 .......}1 )1 2IiO :.- -'--.,I..,.--......,! 2QO .2l ~ .......'.... ffi I ..~...'1 I IwI.--r I &II '";lliQ ..:II:" 0 I •...I§ 1LI> i ,OO ....-.- ~.... 1LI -:x: : 60 0 6 10 16 TEMPERATURE-(CELSIUSI fLRSKA ~AUTtCAl TY CASE •••WABIIB2102B -~ATANA OPERAT10N ~ITH DEVIL CANYON IN 2002 ••_lIMA ND..UT I -..... LEOE~.WAT~RESERVO I A PREDICTED TEMPERATURE PROFILES TEt1PERATURf:PRa:lLE61NO\lEHBER 1980 .....-...----1 DECEMBER 1980 tmlA-£BREiCO ..DINf WENTlJt£-----1 .JA/ILJRRY 1981 --......_1.-"I .-ea.... --'C)'1 ,,",,)---1 1 --I "-I .--)1 -)-')--})-)) 2Iill "1Ja.,-.t., "- 0 20J -z c l ..f{l -,.......3 ... ~,...~ ....)~4Jx:I IJ) ,1&0 "E 0 r•.... ~ au>i llm .... is.....w::r 60 0 0 6 10 16 TEHPERATURE~(CELSIU51 fLRSKA POWER AUT~1 TY CASE I ••WABIIQ2102B -WATANA OPERATION WiTH DEVIL CANYON IN 2002 ••"In.l'ID.£f I QrC8l ..... l..E:oENJI ~TAt>.R RESERVOIR PREDICTED TEHPERATURE PROFILES:TEI'ftRATURE PRCF JLEStNOVEMBER1geO_.__..-.-I DECEMBER 1980 tRaA-E8A6CO ..JlINT VENTta_._--1 .JAIlUARY 1981 "-·~-II-"I ...~ }...]•........)1 ·1 ·1 ~J .J 2tiO ~ ~I !'\.'.. 20D 1 -2 c:~.HI -----,.3 - m 1I"~ 1'1 !w:I::\til "'j"lliO \.z::~\.....I-~ W> jUJJ ~..... W X IiO 0 6 10 16 TEMPERATURE-lCELSIU51 fLASKA POW£.R RUlHDU TV CASE •••WA911Q21029 -WATANA OPERRTlON WITH DEVIL CANYON (N 2002 ••_I""-.ur I ~IGID.. LEGEt(].WATl=Nl RESERVOIR PREDICTED TEHPERATURE PROfILE6;TErt"ERATURE PRCFlLE5 l FE~lJAR"(1981 ...........----1 MARCH 1981 KlRlA-E1I&:O JlINT vENTlJtE-----1 APRIL 1981 -~-I''''''''I ....o.ot 1 )1 )1 '-J 1 --)~-)1 ---1 #-1 --1 ---1 1 --)-1 }))---1 1 2liiO ......-_--.,.--...,..--.._-..,...--.,.---r--...,.--,.----.---.,.--..._---r--..._-..... ...,:~~~:----~~~;~~;I ,--.,;.;.;.,.3 ~~-~-... ~...~..-.~ ~~i ~\~ ~16D ~ g \..., ~ W>~100 -+-----f---t---+--f---+--~~-+_-_+--+_-_+_-__II---_+_-_t--+_-_t I- 5..... l&.I:r iiO +-4f""""--+---+--f---I---I--4---+--+---+---iI---+---f--+---I O+_--IL--_-4-.L-_......_--J"--_...L.._--L__.L-_-+__a.-_....._.....I__..I-_-t o 6 W ffi TEMPEAATURE-(CELSIUS) ~A5KA f'()W[R AUTHCfU TY CASE •••WASil BZ 1029 -WRTANA OPEAAT JON WI TH DEV IL CANYON IN 2002 .••IlIllnl'"IUC1"I QrIIOM IGlO. LEDEt\[).WATAt-R RESER'iO IR PREDICTED TEMPERATURE PROFILES:TEI'IPERATURE Pft(J=1L£6 1 HAY 1981 .--•----1.Jl..»£19t1l ~1AiCO ..oINT ~~E -----L JULY 1981 _."'-1'.........QI~ r~l ..}J )1 ~'~l J ~))1 260 c"!:r:.J -I ~ -;;,-..-0 2W -Z cI•.f«,--~..-~",,3 ...-' ffi -:-?:"--.....~ t-"!wr;;1 [II,11,0 ~2: 0 t- i w> i tOO t- 5....w:r 60 0 6 10 16 TEHPERATURE-CCEl51U51 A...ASKR POWER AUTHCfi ITY CASE-••WA8IlSZI02B -"'AlANA OPERATION W1TH DEVIL CANYON IN 2002 ••MINI MD.£T I UIIlOft tall\.. LEOEt..o.WAT~RESERVO IR PRED1ClEO TEMPERATURE PfiOFllE5:TEI1PERRTURE PRlF ILES 1 AOOJ6T t981.__.........1 SEPT EHBER 1981 IfRZR-fBJUD ..J)INT VENTlME-"'---1 OCTOBE:R 1981 .........-1'..·'C-QlC).Ot J -J -}.--l -))J 1 1 -~l J J )} 26D "lI 0 J: ..-:.:.-_...............--I J """0 200 -:z c~'1ft -~3 _ ~.•1I 4 ~ ....'"~IAJ \ z:\UI ~IlO Ilit: C)\.... t-'I~ llJ , >I~tOO I ....•is...I!f , , I, liD I I I I D I 6 10 Iii TEHPERATURf-CCfLSIUSI A...ASKA POWER 'AU1tffiITY CASE •••WA91182102B -WATRNA OPE-RATlON WITH OEVlL CANYON IN 2002 ••1Ul'hill "IUI:t I CJI'IIDK ....... LEOEIIIl.WATAI'-R RESERVOIR PRED1ClEO TEMPERATURE PROFlLE5:TEtt;-ERAT~E PR£FlLE5 1 NOVEMBER 19B1........----1 OECEHBER 1981 lmlR-EiAiOl ..J)INT VENllfiE-----1 JANJARY 1982 -·.....-1'.......C-QlC).CM )1 -1 1 1 1 )1 1 }1 26D "lla 2: -I ~...-......-::.:::---..-7 ~200 •.f« -.3 _ ~~..z\-~...'\~UJE \1II 1 1&11 \-=0 \l- t-\~ UJ>~IOO I- 5..... W J: &0 0 0 6 IU 15 TEMPERATURE-(CELSIUSI RASKA POWER AU1HCRIlY C~•••WASIIB21028 -WA1RNR OPERATlON WITH OEVlL a:lNVON IN 2002 ••lUIt I'Mll "ILEa I DrIlIB'l llIUL LEGEI'oIl.WATANA RESERVOiR PREDICTED TEMPERATURE PROFlLE5 TEMPERRTURE PROFILES 1 FEBRUARY 1982 ......_----1 MARCH 1982 ~lA-EERitlJ ..DINT VENl~E-----1 APRIL 1982 M~·"""""I·-"I C...(M~ 1 ..)J 1 .~·l B )--).....]1 1 J } 250 "lJ 0 J: I -,~-.-~--..-- 200 ~,-2 g,,.i--:~f{t -.r .'....~I .-'...Z r -~...~-~wr \I IJl -;160 \ilx= 0 \:... Q \: 4J I '>. ~IOO I J...:1~....IIwJ:t: II liO I i II I II 0 II 0 6 10 16 TEMPERATURE-ICELS1U61 ALRSKA POWER AUTHORITY CASE •••WAB11B2102B -WAlANA OPERATlON wITH OEVIL CANYON [N 2002 ••"'1IlA fIlIUCl'I IMIIM IIIlIl. LEOffllJ.WATANA RESERVOIR PREDICTED TEMPERATURE PROFILES,TEMPERATURE PROfILES I HAY 1002..__...--t .JLN::19132 1-MlA-£BR6CD ..JJINT ~lJtE---,.-1 JULy 1982 '.--·....-1'....'C-Q\o.6t 1 1 1 -"")"--1 1 J )1 1 1 2&0 "lI Clr. I -.f .-I ~./'_.-- 200 ....7 g I .~~Hl---~III ....-- ffi v·-...-----:L.~4_. ~--~..- WJ:lA "I11iO IE: 0.....- ~. ~- ~lOO .- .- ~.... ~ &0 0 5 10 l& TEMPERATURE-(CELSIUSI fLASKA POWER AUTHDH TY CRSE •••WA81182102B -WATRNA OPERATION WITH DEVIL CANYON IN 2002 ••"11tlA~Ct I QrtIUIIt IGlIQ. lEGENJ.WATANR RESERVOIR PRE01CTEO TEMPERATURE PROFILE6'TEMPERRTURE PROFILE5 t ALJQ..J6T 1982.._-_.....1 SEPTEMEER 1982 ~IRJCD ..flINT VEH1LM-----1 OCTOBER 19az '.'__.IU._I·_..,...cMo-CM ~l ~~,.,~1 '~.'"')'1 ~-l )J 1 1 J )'J ))~l 2liO --- -'1) 0t: ~ ,.I -.~--r-0 2(JQ -:;>C I ~',HI I --",,3 ....-~--_..--...~~-.-~...IuJ -r \U) .150 E 0... ~_..- 41 -------:>inn l-----'- tS ----....w f-- I 50 ._- 0 5 10 15 TEMPERATURE-(CELSIUGI A...ASKA PO~ER AUTHCRITY CASE •••WA9118ZI029 -WATANR OP(RRT[ON WITH DEV(L CANYON IN 2002 ••UlfWl ~ttl DtIOJl tUIO. LECiEt<J I WATANR RESERVOIR PRED1CTED TEMPERATURE PROFILES TEMPERRTURE PROFILES1NOVEMBER1992 ...-.-..--1 DECEMBER 1982 .mlA-£1Rir:Q ..DINT 'lEHlllf£-----1 ..JR"'-'RRY 1983 "CIII~......._..I'_..,C-<ll~ 1 '--~~)1 rl'1 )1 J J 2liO --. ...-----0 0 1- ------~I ~~2(XI '-2 c: I\-~3 ffi -l..:'"..... K?..........~.~ W ---.•-~.....IUJ ---'"x:\Ul -;160 \z: 0 I- t-. fI1 - w _..~-->~IOO •-__'0 f--- I- ~.... W::r ....._-----.-.-..---- IiO ._--. ----- 0 0 5 10 15 TEMPERATURE-l CELSIUS I ALASKA POWER AU1HQAITY CRSE •••WABII82102B -WATRNA OPERATION WITH OEV[L CANYON IN 2002 ••IlJIlf*l "'IUCf I lJfIlDl"IIIIIl. LEOE/I[)•WATANA RESERVOIR PREDICTED TEMPERATURE PROFILES TEMPERATURE PROFILES I FEmUARY 1983 -.......-----I MARCH 1983 ~lA-E1flSC(]..DINT VEt41(.AE--_.-...1 APR(L 1983 -~......-..I ' -"I C-QlQ-O& ~~J J ~'I "-~~-l 1 '~)."'1 ~"~1 I r ....]'1 ~-~]1 -1 .J .I 260.i , •i ,iii ii'iii I , I .~ - I ,, \.., \. I I I I I r I I I ----+----+-I I I ---I I I I I I I Ii I I I I I I I --.1-----+I I w>~IOO I I I I n I I J ---!--+I I I I I I l- ts I I I I II I I I I 1-I I I I 1 I W :J: I I I I " I I I I I I I I ~--"--_.- &0 I I I I II I I 1 I I I 1 I·I I I I I 1 I \I I I 1 1 I +I I 1 I 01 I I «'I I I I I ,I 'I I I I o s TEHPERATURE-ICELSIUSJ 10 IS FLASKA POWER AUlHlfll TV CASE •••WRBll8Z102B -WATANA OPERATION WITH DEVlL CANYON IN 2DQ2 •• LEOENJI PRE01CTED TEMPERATURE PROFlLEStHAY198a 1 JU~1983 IlIII hIA IflQ..i:ct I IJfIOI'lIIIO. WATANA RESERVOIR TEMPERRTURE PROFILES l-mlA-Et:RitO JlINT VENl~( ...~......._..-1 '....."I c-otQ-44 - ICE -1111 ~q ~q -if.,a• OUTFLOW TEMPERRTURE -eel ~!ljJ 0 l o5!.. 1 J)-3~''U.t:f~3dW3.L I1T1:UOO lit.:!lO INl J -3Jl - - ,..., - J ~l -'J --J '-'---1 '''--~l 1 ),--l -.-])'~l }} 0.0 1.0 f;l • 0.5 i.... _~~lllllii;llll~ ~~llllllil'IIIIII!I!I;"II!lf ...-II,.I .II 1';1,II I . I 1 ,1 I I m- - I2'"-.-.'..I I r!:'I,....~1 I TO.' 0-'''' , .""'I, •,i ,iii ,•,,i •1& ,. I • o 11111 18112 u:cJiNJ.CAIE._ocatlUlOlD -D[~IL awv~OPPtAlION WI1H WAT~IN 2Q02 _ -WAJ~~TtO 'TATION DAtA ' ----flAmlCTiD Dl1T~U14 JEKlOlATlJE F ....O'vlL CJ:WVON l5JiiQNQIA•••••_.I~TEtRAA'11..IE TO ""'~A5~IA 1GlQ;.I.INlAICE PORT Li"IiL I AT Q.A:vATION ,....~14a4.a.e HI I.JNtAICE POA'Y L~a At IiL[VATIC*liJ7Ii F1 I~I'.IO "I 3.aM:vcut A1 El,.(VAlION ISO Ft liOl.1S "I ~.IiPJLLWIlIY CRDJ AT Q.,EVAraON l~"1417.8'1 "I R..R6KA PQ.ER RJTtOU TV ..IMI f'ILIC'I ............ tEOJ Il C~y~RESER'tIO IR WTFUlW TEt1PERATlR. ~ICE ~TH ~1AitO .J)INT WENlLR£ 1 C~-l ---,1 1 »1 -1 l ])'J liD .....--.,.---r----.,---r--.,..--.,....--,---,r-..,--T--r-"-jrl.~ z..a I.O~=~I I r.0.5 i~12 0.0 .....o [;:'II tI;J ~'g I n I II [I I 16 Iii i I I iii i •i i 'i ov=' ~ - ."~-, rtw-:] ~I:-II I r ,-I :" u I I If:.'I~.0 ..•,;:,,T f'~•II • •--< a ' " "".'...~tt • _ ,It .~.r L&I ~•"~i ;'',J,.IA ~"-.1 ••!2 ...,"I ,.{--< I-•'...n ~;\,";'1-''T - ~,.'I..1 1;-, 0;"IIW t ~I ..u.rlUl . 1882 11181 ~,CA8i'_DC81'821Q2D -MVIL CtWi'CW (F[RAn~WITW WATANR U4 2al'l .. -WAt~WEATHER 'TATI~DATA ----PAtDICTQJ Wl~lOI JlH'(AATlJIIi:FADM [)['VIL OWtDN ~Olli • --• - --I N=UIot ~A'1'UAi 10 WATANR A51;iRV01 Ii NJTm,l.INfAl«P(JII1 L(\'(L.,AT liL['VATION l~",'~.34 . 2.l"'ftlWli PQRl Ltvn..2 AT IiUvATION 10J75 fT,I.lg.IO 'a.CQt£V""'V[AT D.,LVA'TIOH 9BO fl laol."H' ••IilPIUUAY CREST RT nJ:VQTIOH 1.00'F1 .4'7.80'"' R..R5I<A POWER AUTtm I TY _,fNII JIIIII.nT I IJIIIIDI'IIIlIL £:EVIL C~Y~RES£R'lIOIR ClJTFLOW TE~RAn.f£ fN]IC[~rH KRm-tfRiCO ..QIHT ~l~-....-1·_..1-,...,- 1 "1 -"]",._]'~--l )}1 1 J 1 laO .._..- ~ _I i.."---.."".-"'"\•fiIIilO\1%Z-~"-.... ....!~,Ut-... I lj...item w>i... 0.... ~m ~~V£ 0 &10 16 TEHPERATURE-lCElSIU61 FLA5f<R PBCt Almon TY CI=&._DCBllezI020 -DEVIL CANfON OPERATION WITH I..n~IN 2D02 ••_.n.I'IID.8:f I ----WATANA WEATt-£R STATION DATA [£V I L C~YON RESERYO IRLEDE~. PREDICTED lE~RATURE PROFILES,TEtftRATI.JtE ~llE5 1 NOVEMBER 1900 _....----1 DECEHBElt 1980 ~BAfi(D ...o1N1'WEN1l1t£-----l~RY.100L _...._1 y --,C-CIIO-Ol 1 ·········1 .]J 1 )···1 1 }J 1 lIDO ..~ I.,~",..fct ltD \.Z z- m "..... I~'\....til-I :II; 0t- ~IOO ~ i t- is... !ilia .~w: 0 &1O Iii TEHPERR~-(CEL51U5' A..A5I<R flOaER RUTtot I TY CAS£...DC8l1BZI02D -[EVIL CANYON OPERATtQN WITH WAT~IN 2002 .............-a I ......... -WAT~WERTt£R STATION DATA C£V IL CAo4Ya-4 R£SERYQ IRLEXiENl. PREDICTED TEttPfRATUAE PROFILES,TEtrfRAlUtE PMJ="ILE6 1 FEIRJARY 1981...._...--1 t1MCH 1981 ~.JlINl'V£N1lJt(-..-........L 'PR1L 1981 _.....-I·_..T .......... 1 ~~~i C~)'~1 ]1 ~l ~l 1 ~··1 ~.J ))~.--l 1 - @ -,!\.-....~-.......----....-...----r--./........"',-....~-- ".".....--.-•HI. '10 \Iz z-.F m , '\.-t l-I~\....til-I E 0 I- ~i'oo w>i I- l5.... ~IID .~« 0 10 16 TDftRATLR-(eELS I L.6 I fLR5t<R POWER NJTHCfi I TV CASE •••OCBIlB2102D -DEVIL CANYON OPERATION WITH WAT~IN 2002 -_.na ""IJtt'f I 1lIllImiI .... -Io4ATRNA Io4EATt£R STATION DATA [£VIL etHYQN RESERVOIRLEOEIlO. PREDICTED TEf1P£RATlJ£PRtFIL£6,T~IftRA1l.ftE PftCF 1L.E6 l HAY leel._--.....1 ...l.t€1981 tfNA...£1JREiCO ..oIHl"~1Jt[-----..-1 ...l.l..Y 19111 -....-1·_..1 ....... ]1 1 J --]··1 ..)...).))1 ··-1 IGO "V ~-.~-:..:-:-~ ~ r ~!lit Ii. IIiD I ~.r Iz z-~~ •iI- W •E i III I :~ I-'::~11lJ ,, !.AI ".>, Ii1/' ,• ~••,... ~&D I· I •,•• •.~~, , t I 0 , 10 16 TEJ1PERATLRE-(eELS Jl.6 t FLR6t<R POWER RUTtOU TV CASE ...OC81182t02D -O£VIL CANYON OPERAUON WITH WRT~IN 2002 .....",,-.aa I ......... -WATANR WEATt£R STAT [ON DATA (£VIL a:HY(Jo,I RESERVO IRLElJENl. PftEDICTED TEHPERATURE PRlPIL£8.TEIftflATlJRE PRCf'lLE51AUaJEiT1981.........-SfPTEI'lBER 198!tAUA-£1AID .J)INI'\'£NTlJt[-----l OCTOBER ISS! _-"-1'--I ...-.ot --j 1 -1 1 1 1 1 }'}~)1 J 1 100 =,I_..•.---"...---...~.........\ lliD .......:).""-'.1 ~- m ..~~III-I I~....Ii·oo I~Ii ....~.... ~1iQ .~wt: 0 6 10 16 TEHPEAATURE-CCELSIU61 FLA5"R fIO.ER RIJtUU TV CASE,..OC8IIBZI02D -DEVIL CANYON OPERATlON WITH WAT~IN 2002 ••...-IlIII.KI'I DrIUII IIIIIL -...uAHA ~n£R STATION DATA CEV IL aJIIv(»I RESERVOIRLECiENlI PAEOJ ClEO lEt'lPERRT\J£PROFILE6:TEfftMTUft:PfQ=lLE5 1 NOVE"IER 1981...-.........1 OECE"Eft 198 L ~8A&.'O ....UNI"VEHT\N:_._.-1 ..JANJARY 1982 _...._1'_.......G-CM --J J c~c--l )-))__c_~)1 ~l -1 1 -).--'l IQl) ..1-~"..,-1ft1510~Iz z-~... l-i~lit I li... ~IOO lAI>i l-ts..... ~1lD rD&..WUI: Q 10 16 TDPEMTLRE-(CEL51~l A....R6I<R f'OER ~1TY CRS£•••DC811B2102D -DEVJl CANYON OPERATION WITH WAT~IN 2D02 .._,"'"...at ,......... -NmANA IoERTt£R STATlON DATR [EVIL ~y~RES£RVOIRLEDEtlil. PftEDJ CT ED TEf'P£RATlI£PROF I LE6 ;TEt1PfRATlH:PftCF ILE5 l FEBRlMY 1982...-....~~1 f1ARCH 1982 ~1Aim ..mINI"\OTIJ'(-..._--L APRIL 1982 -....-1'....'....... )'1 "J 1 1 1 1 1 ····'··1 )")1 )-J ~ .J\----..--.."..-_.---..--_.-..'-_.----f----------- \'....----HI&liO ,J I'z~ ~.... I ~~I &II-I III:~':2&CXJ w>-i t- is.... ~ID aN:_.111: 0 &0 IIi .TEttPERATlft-lCEL51l.61 FLA5t<A f'OWER AUTHCAITY CASE •••DC811Q21020 -DEvIL CANVON OPERAT(ON WITH WAT~IN 2002 ••..."'"IIIII't.atf I 1lWlUIt __ •WATANA IoEATt£R SiATlON DATA [EVIL CA-4~RESERVOIRlEGENl. PREO I CT ED TEtft.AATlfE PROF ILEB :TEtftRAl1.JtE ~1L£6 1 MAY 1962.-.._---1 ...u£.1982 ~1AiCD ..oIHl'~lJt£-----1 .ALV 1982 ---1--'".,,0-04 •••'1 ))1 1 J ...~1 III) ..1. I .-.r ...,..HI I "Uil) I "IZ z- m , J -f /',i~v .., ./I ' til-I V ..~/"'"•....i/·,~IOO I , I •J , w>I ,•~I I •, I ,....ts I...I~&o , J • I I • I •.~VI:, I ,, I 0 ,--' 10 1& TD1PERATl..fiE-1 CEL5Jl.6 J A...A6t<R POWER AUTtm I T'f CRSE •••OC811B21020 -DEVIL CAN't'ON OPERATION WITH WAT~IN 2002 ••..Ina .....I (II'IQIt .-. -WATANA WEATt£R STAT I~DATA OCYIL CR-4'tCH RESERVOIRLfDENl. PREDICTED TEtt='ERATI.J£PROFILES,TEIftRATURE PfftY"I LE51AOOJSTt982.--....-..5£Pf~"BER t 982 tAflA-tBA3CD ..n INI'VOfllJt[_..-...-1 OCTOBER t98Z ---r--..,c ...... 1 ~~1 )~J ~)l 1 1 ]1 ))...-J 1 --).))} IQQ .,I...... "'~..... •-.':'-....-..-ji-...1m ~--I'z- m -t ~~In-I II: C f-iliI]1 ~ i J Jf-~I.... ~ID .~w: 0 10 1& TEI1PERATLAE-(CELSIUS I FLR6t<R f"OWER IlJTttCfiJ ry CASE ...DC8I1SZI020 -DEVIL CANYON OPERATION WITH ~r~IN 2002 ••.......aT I ........ -WATANA WEATt£R STATION DATA lliVIL ~RESERVOIRLEtENJI PREDICTED TEt1PERATLR::PROFILES,TEtftRATlIRE ~I LE6 I NOVEMBER 1982..------1 DECEHBER 1982 ~.JlIHl'~tJl[--_.-1 ..JANJARY 1983 -...-1·.............. -l ---I -j j ----J ~._--]J 1 1 -----)-1 1 -1 ---1 ---}--1 1 I lNXJ ~x; -.!~•Ir----.,~HI l50 ~Iz 'i-!J "~...~WE In-I IS t- iUJQ ~ i... ~..... ~fiD .~v£ 0 6 10 16 T~RATURE-(CEL5IU61 A..R6t<A POWER Almou TV CASE •••DC8118ZJ02D -DEVil CAN'fON OPERATION UITH WATr:HA IN 2OD2 ••_t........,,OMIIII-- -WATRNA WDm'£R STI:tTlDN DATA [£Y 1L cm'ItH RESERYO I AL~tt(li PftfDICTED TE~RATlIE PROFILES,TEtflEMTLftE PftCF 1l£5tFEQqUARY1983 .-----..t MARCH 1983 tfNA-.£1I&D JlINf OTlN:--.........-1 APRIL 1983 -"'-1·-'"...~ -~-~l 1 -)1 --~-1 J ~) aoo ~.i......-..-_.--.-.-.....-....- ~..II"HI, 1110 Iz Z-'--;m -t 0 it-o ~•&n-I ·z;0CIt-•ilm 0 •w>•~• • l:-I I~I..... ~IIO • I I• I , I •.~WI;• I 0 10 15 TEHPERATURE-ICEL51U6) Ft...A6t<R f"OWER AUTHm ITT CAGE •••OC81182)Q2[)-DEVIL CANYON OPERATION WITH WAT~IN 2OD2 ...........-a I ........... -~ANA WEATHER STATION DATA [EVIL a:N'I«»I RESERVOIRLECiENl. PRtDICTED TE"PERATURE PROFlLE6:TEtftRAnR:Pft(F lLE51HAYlsea .~..-_..1 JlJt£1983 tAUA-£1IA6CO ..JIINr VDnlJt£_._.----T---I ...0.04 - o Exhibit B-3 CASE C RIVER TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2002 Temperature Tables,Summer 1981 and 1982 ,..,. i r i -, Note: o Middle Susitna River Isotherms (3) Simulations are based on hydrologic and meteorologic data from the period May 1981 to September 1982. ,.pbm i STREAM TEMPERATURES WEATHER PERIOD:SUMMER 1981 2002 ENERGY DEMANDS CASE E-VI FLOW REQUIREMENTS May June July .....River Mile 31 32 33 34 35 36 37 38 39 40 41 42 43 44 150 2.1 2.9 3.8 4.2 4.7 5.3 5.9 6.5 6.8 6.7 5.2 4.3 6.2 7.3 140 2.4 3.3 4.2 4.6 5.3 5.6 6.4 7.0 7.2 7.1 5.5 4.6 6.5 7.5 130 2.8 3.8 4.7 5.2 5.9 5.9 6.8 7.5 7.4 7.3 5.8 4.9 6.7 7.7 120 3.1 4.5 5.3 5.9 6.7 6.3 7.4 8.2 7.9 7.8 6.2 5.2 7.0 8.0 110 3.5 5.0 5.9 6.4 7.5 6.7 8.0 8.7 8.3 8.2 6.4 5.5 7.2 8.2 99 3.8 5.6 6.5 7.1 8.2 7.1 8.6 9.4 8.8 8.7 6.8 5.8 7.6 8.5- August September October .-River Mile 45 46 47 48 49 50 51 52 1 2 3 4 5 ~ 150 7.6 7.7 7.3 7.7 8.4 8.4 8.6 8.1 7.4 7.0 6.6 6.2 5.5 140 7.8 7.8 7.4 7.9 8.5 8.4 8.6 7.9 7.1 6.8 6.4 5.9 4.9 130 8.0 7.7 7.5 8.0 8.5 8.4 8.5 7.5 6.6 6.4 5.9 5.5 4.2 120 8.2 7.9 7.7 8.2 8.7 8.4 8.5 7.3 6.3 6.1 5.6 5.2 3.5 110 8.4 8.0 7.8 8.4 8.8 8.5 8.5 7.1 6.0 5.9 5.4 5.0 2.9 99 8.7 8.1 8.0 8.7 9.0 8.5 8.5 6.8 5.6 5.6 5.1 4.6 2.2 4217911 850214 ---..,'...,-------------...,f !, August September r-River Mile 45 46 47 48 49 50 51 52-150 7.6 7.7 8.0 7.9 7.9 7.9 7.8 8.3 140 7.9 8.0 8.3 8.1 8.0 7.9 7.8 8.2 130 8.2 8.2 8.5 8.2 8.0 7.9 7.7 7.9 120 8.6 8.5 8.9 8.5 8.1 8.0 7.8 7.8 110 8.9 8.8 9.2 8.7 8.3 8.1 7.8 7.8 99 9.1 9.2 9.6 9.0 8.4 8.1 7.9 7.7 - 4217911 850214 --,I ,----l 1 J 1 WATER WEEKS (PLOTTED AT MID-WEEK) 31 32333"35 36 37 3839 ..0 "I ..2 ..3 ......5 ..6 47 4849 5051 52 90 SUNSHINE BRIDGE 130 100 CHUlITNA enw -oJ,120 ffi>~110 1..0 GOLD CREEK -I I t J I I I I I I -'r--!-rhi I J I J I I I IDEVilCANYONJJI1JIII 150 MAY JUNE JULY TIME AUGUST SEPT ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT MIDDLE SUSITNA RIVER ISOTHERMSWATANA/DEVIL CANYON OPERATION 2002 ENERGY DEMAND SUMMER 1981 CLIMATE DATA CASE E-VI FLOW REQUIREMENTS Allcue (NY'"0NWfHfAI '..'OIl....lIQH ANP OAf. t(NUIi COl'.\r:u~~~m(;}ti)~ au,n"A .10''''VllnURI '""-"'''"1 J 1 "I 1 """""'""])1 J NOTES: 1.TEMPERA lURES IN °C In APR til .. ) MARFEBJANOECNOYOCTSEPT 130 WATER WEEKS (PLOTTED AT .-»-WEEK) 4950515212345878 .10111213141516 17 18192021222324252627282930 100 c .....nHA 140 90 8UN1HHE BRIOGE :I~"0 ~a:110 OOlD CREEl( 11"I II I~\II"I I 1 1'1 I I I I I I I I 1 I!I I IDEVilCANYON.1'j ,I I r I I I I I 150 TIME ALASKA POWER AUTHORITY $USITHA HYOROflECT.UC PROJECf WATANA AND DEVIL CANYON OPERATING 2002 ENERGY DEMAND WINTER 1981-1982 CLIMATE DATA CASE E-VI FLOW REQUIREMENTS MIDDLE SUSITNA RIVER ISOTHERMS allCflC IlIVlllOtlltlllrat Ic:r£U£-1lUOCO 1"'OIlMATtOli ...04'"lUI.'••.10 ••'•••,UII,n.rUI 1 1 ]-)J 1 -1-~1----1 1 1 J WATER WEEKS (PLOTTED AT MID-WEEK) 31 32333435363738394041424344454641 4849 5051'52 110 130 120 90 SUNSHINE BRIDGE 100 CHUlITNA en UJ ...J ~ a: UJ ~ II: 140 GOLD CREEK -I I I I I I ~I I I I I I.I I I I I I !IDEVILCANYON}I I·'I J r ,I I 150 MAY JUNE JULY TIME AUGUST SEPT ALASKA POWER AUTHORITY SUSITHA HYDROELECTRIC PROJECT WATANAJDEVIL CANYON 'OPERATION 2002 ENERGY DEMAND SUMMER 1982 CLIMATE DATA CASE E-VI FLOW REQUIREMENTS MIDDLE SUSITNA RIVER ISOTHERMS .KYle rNVlllOMMt:H'.ll C3£UA-IIlIAOCO'N'OtIUA'1OfI .....114'.UNnll IUI..N.lOIN'....,.... - Exhibit R-4 CASE C RIVER TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2002 o Stream Temperature Tables (2) -i I - o Middle Susitna River Isotherms (3) Note:1.Simulations are based on hydrologic and meteorologic data from the period May 1981 to September 1982. 2.Corresponds to Exhibits AI and AJ.Alaska Power Authority 1984b. - I I. STREAM TEMPERATURES WEATHER PERIOD:SUMMER 1981 ENERGY DEMAND:2002 WATER WEEK NO. -River May June July Mile 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1501/2.5 3.2 3.9 4.5 4.9 6.1.7.3 7.9 7.3 7.0 6.1 4.5 5.5 7.1 140 2.7 3.5 4.3 4.9 5.5 6.3 7.8 8.5 7.7 7.4 6.6 4.8 5.8 7.4 r-130 3.0 4.0 4.7 5.1 6.0 6.5 8.0 8.7 7.8 7.6 6.7 5.1 6.0 7.6 120 3.3 4.6 5.4 6.0 6.8 7.0 8.7 9.5 8.4 8.1 7.2 5.4 6.4 7.9 110 3.6 5.1 5.9 6.5 7.4 7.4 9.3 10.1 8.9 8.5 7.5 5.7'6.6 8.1,...,. 99 lJ 4.0 5.6 6.4 7.1 8.1 7.7 9.9 10.8 9.3 9.0 8.0 6.1 7.0 8.4I 98 1/4.1 5.6 6.2 6.6 7.4 6.6 8.0 8.5 7.8 7.9 7.6 6.8 7.4 8~1 84 !±/4.5 6.3 7.1 7.3 8.3 7.2 8.8 9.4 8.5 8.6 8.3 7.8 8.3 8.9 ,-WATER WEEK NO. River August September October-Mile 45 46 47 48 49 50 51 52 1 2 3 4 5 1501/7.4 7.5 7.3 7.6 8.0 8.2 8.3 8.2 7.6 7.2 6.8 6.3 5.6-140 7.6 7.6 7.4 7.8 8.1 8.3 8.4 8.0 7.3 7.0 6.5 5.9 5.1 130 7.8 7.6 7.5 7.9 8.2 8.2 8.2 7.6 6.8 6.5 6.1 5.4 4.4 120 8.0 7.7 7.7 8.1 8.3 8.3 8.3 7.3 6.5 6.3 5.8 5.1 3.7 110 8.2 7.8 7.9 8.3 8.3 8.3 8.3 7.1 6.2 6.1 5.6 4.9 3.2 99 1/8.5 8.0 8.1 8.6 8.6 8.4 8.3 6.9 5.8 5.8 5.2 4.5 2.5 98 1.1 8.1 7.4 7.6 7.9 7.7 7.3 6.8 5.0 4.4 4.4 4.1 3.5 1.7 84 !i/8.8 7.6 8.0 8.6 8.1 7.4 6.8 4.5 3.9 4.0 3.7 3.0 0.9 1/Downstream of Devil Canyon Dam Site Z/Upstream of Susitna -Chulitna confluence .1/Downst!eam of Susitna -Chulitna confluence (full m1x1ng assumed) !±/At Sunshine stream gaging station at Parks Highway Bridge ,.... ,.... 420723 840817 "... i I STREAM TEMPERATURES WEATHER PERIOD:SU~~R 1982 ENERGY DEMAND:2002 WATER WEEK NO. River May June July Mile 31 32 "33 34 35 36 37 38 39 40 41 42 43 44 ;PI"'II" 1501.1 3.7 3.8 4.1 4.3 4.5 4.7 5.3 6.2 6.9 7.9 10.2 6.0 5.1 5.5 140 3.9 4.0 4.3 4.6 4.9 5.0 5.5 6.6 7.5 8.3 10.5 6.4 5.3 5.8 .-130 4.2 4.2 4.6 4.8 5.2 5.3 5.7 6.8 7.8 8.5 10.2 6.9 5.6 6.2 120 4.6 4.4 5.0 5.2 5.8 5.8 6.1 7.4 8.6 9.1 10.6 7.4 6.0 6.6 110 4.9 4.6 5.4 5.6 6.3 6.2 6.5 7.9 9.2 9.7 11.1 7.9"6.3 7.0 99 :1..1 5.3 4.9 "5.8 6.0 6.7 6.7 6.9 8.5 9.9 10.2 11.5 8.5 6.7 7.4 98 11 5.1 4.6 5.5 5.6 6.4 6.6 6.2 6.8 8.5 8.1 8.4 8.1 7.0 7~6 84 !±I 5.5 4.9 6.1 6.2 7.3 7.7 6.8 7.8 9.7 8.9 9.1 9.1 8.0 8.8 -WATER WEEK NO. I I River August September October Mile 45 46 47 48 49 50 51 52 1 2 3 4 5 15011 6.7 7.9 8.5 8.5 8.6 8.6 8.4 8.4 8.3 8.0 7.3 6.3 5.3-140 7.1 8.1 8.8 8.6 8.7 8.6 8.5 8.3 8.1 7.5 6.7 5.4 4.6 130 7.4 8.3 9.0 8.7 8.6 8.5 8.3 8.0 7.6 6.9 5.9 4.3 3.8 120 7.9 8.7 9.3 9.0 .8.7 8.6 8.3 7.9 7.4 6.5 5.3 3.3 3.0 110 8.2 9.0 9.6 9.2 8.8 8.7 8.4 7.9 7.2 6.1 4.8 2.5 2.3 99 11 8.7 9.3 10.0 9.4 8.9 8.7 8.4 7.7 6.9 5.6 4.1 1.5 1.5 98 11 8.1 8.2 8.6 7.6 7.5 7.1 6.3 6.0 4.5 4.1 3.0 1.5 1.4 84 !±I 9.0 8.9 9.3 8.2 7.8 7.2 6.3 5.6 3.8 3.4 2.2 0.8 0.8 II Downstream of Devil Canyon Dam Site 2..1 Upstream of Susitna -Chulitna confluence11DownstreamofSusitna-Chulitna confluence (full ml.Xl.ng assumed)-!±I At Sunshine stream gaging station at Parks Highway Bridge .... 420723 840817 )-1 1 J 1 1 --1 1 WATANA MIDDLE SUSITNA RIVER -ISOTHERMS WATER WEEKS (PLOTTED AT MID-WEEK) 31 32 33 34 35 36 37 3B 39 4041 42 43 44 45 46 47 484950 51 52 190 I I I I I,I I I I I I , I I ,I I II I.I , I 180 170 160 NOTES: 1.TEMPERATURES IN ·C. DEVil CANYON 150 U) W -.J ~ n:::w > a: 140 GOLD CREEK 130 120 110 CHULITNA 100 90 80 ".,\I '"I 'I \OJ.""\I v."~I -1 ...."r.>J !Q<;;.r,'"-I TIME ALASKA POWER AUTHORITY SUSITNA HYDROelECTRIC PROJECT WATANA/DEVIL CANYON,2002 ENERGY DEMAND SUMMER 1981 CLIMATE DATA ARCTIC £NYIRONWENTAll [){I~OOl£~=reliil ~~~ INFORMATION ANO DATA W l5iI2)W~ CENTER 9U9ITNA JOINT VENTURE )'"l "-'1 '])'"·~·~I -1 ~J ~1 '1 1 MIQDLE SUSITNA RIVER-ISOTHERMS WATER WEEKS (PLOTTED AT MID-WEEK) 495051 52 I 2 3 4 5 6 7 B 9 10 II 12 13 /4 15 16 17 IS 192021 22 23 242526272829 30 170 leo WATANA I I I , , I I I 4 'I I I I I , I I I I I II I I I \I I I 'I I , •J NO T-E S190I'I 1.TEMPERA TURES IN ·C. 2.APPROXIMATE LOCATION OF ICE FRONT FROM RIVER ICE SIMULATtON PLOTS. 160 ~''''APPRO~IMATE LC;JCA TlON OF ICE FRONT90 80 II S§P[I n OCT 1111 NeV ,I DEC I JAN I FEB I MAR n lAm I [I 120 110 140- GOLD CREEK 130 CHULITNA IDD DE VIL CANYON 150 V) W ...J ~ 0: W > 0: TIME WATANAJDEVIL CANYON,2002 ENERGY DEMAND ALASKA POWER AUTHORITY SUSITNA HYDROElECTRIC PROJECT WINTER 1981·1982 CLIMATE DATA ARCTIC EHYIRONMENT,U IlXlti\rmlb~c>~IID~~rrwer INfORMATION AND DATA 0 ~ CENTER SUSITNA JOINT VENTURE ]')J 1 J J }-J ~J "1 1 1 MIDDLE SUSITNA RIVER -ISOTHERMS WATER WEEKS (PLOTTED AT MID-WEEK) 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 4950 51 52 190 I I I I I • I ,'I.I I I I I I I I I '.!I I I WATANA 180 NOTES: 1.TEMPERATURES IN ·C. 170 160 90 150 140 GOLD CREEK 130 DEVIL CANYON (f) W -J ~ a:w> a:: eo 'I ,Yt ""'II 1 I a \IV,,,I I I VY"=I I [~U \,J )I I vt..'i ,I I TIME WATANAJDEVIL CANYON,2002 ENERGY DEMAND ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT SUMMER 1982 CLIMATE DATA ARCTIC E"VIRON"'[N'AlllXJ~ml{b&=~!ID&~INfORMATIO,.AND 01.'1.0 CENTER lIU3ITNA JOINT VENTURE I"'"' [ I, I""" I Exhibit H-5 A COMPARISON OF SIMULATED RIVER TEMPERATURES AT RIVER MILES 100,130,and 150 FOR CASE C AND CASE E-VI FLOW REQUIREMENTS PROJECTED ENERGY DEMANDS FOR YEAR 2002 Note:Simulations are based on hydrologic and meteorologic data from the period May 1981 to September 1982. j 1 "}-l -J 1 ~)~-l 11 1 1 1 j SUSITNA RIVER TEMPERATU RES 1981 RM 150 4 3 2 1 01 I»iii i»Iii ii'iii iii i I I i I I 1411----------~-~~~---------..I 13 12 11 10 9 8 7 6 5 o CD L- :::J....o L- CD 0. E CD I- 2 9 16 23 30 6 13 20 27 4 11 18 25 1 8 15 22 29 5 12 1926 4 11 18 25 MA Y JUN JUL AUG SEP OCT SIMULATED TEMPERATURES AT RIVER MILE 150 1981 WEATHER 2002 ENERGY DEMANDS x <> NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS HARZA-EBASCO SUSITNA JOINT VENTURE ALASK A POWER AUTHORITY ---j ]1 -.--1 1 -1 SUSITNARIVER TEMPERATU RES 1981 RM 130 4 3 2 1 o I I I I I I I I I I I I I I I I I I I I I I I I I I 14ll--------.:.::..~~~------­ 13 I 12 11 10 9 8 7 6 5 o Q).... :; -to-o L. Q) Q. E Q) I- 2 9 16 23 30 6 13 20 27 4 11 18 25 1 MAY JUN JUL 8 15 22 29 5 12 19 26 4 11 18 25 AUG SEP OCT SIMULATED TEMPERATURES AT RIVER MILE 130 1981 WEATHER 2002 ENERGY DEMANDS x <> NA TURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS UAD7A_t:DA~l"'n ~II~ITMAI()II\IT Vf=NTIJRf=AI .A~k'A onwl=o AllTunCITV SUSJINARIVER TEMPERATURES 1981 RM 100 )r-~l 1 '1 1 eel e ]-,,--~1 o a> L.. :J of-o L- a> Q. E a> I- 14l I 13 12 11 10 9 8 7 6 5 4 3 2 , 1 o I I I I I I I I I I I I I I I I I I I I I Iii I I 2 9 16 23 30 6 13 20 27 4 11 18 25 1 8 15 22 29 5 12 19 26 4 11 18 25 MA Y JUN JUL AUG SEP OCT SIMULATED TEMPERATURES AT RIVER MILE 100 1981 WEATHER 2002 ENERGY DEMANDS x <> NA TUR Al CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS SUSITNA JOINT VENTURE ALASKA POWER AUTHORITY ~)'J J --')---J SUSITNA )l 1 RIVER };-')'1 J TEMPERATURES 1982 RM 150 , 1 o I I I I I I I I I I I I I J I I I I I I I I I I I I 10 9 8 7 6 5 4 3 2 1 4 I I 13 12 11 CD ~ ::J+-o ~ CDa. E CD I-- o 29162330613202741118251815222951219264111825 MA Y JUN JUL AUG SEP OCT SIMULATED TEMPERATURES AT RIVER MILE 150 1982 WEATHER 2002 ENERGY DEMANDS xo NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS HARZA-EBASCO SUSITNA JOINT VENTURE ALASKA POWER AUTHORITY u Q) L. ::J-o L. Q) 0.. E Q) I- 1 ~-~1 '1 l "'}I ......J 1 I ,.",,~_.-1 .-,'I l --1 £-U-£+l=~RJ~£MEERA TU R£S 1982 RM 130 1 ~I I 13 12 11 10 9 8 7 6 5 4 3 2 ,1 o Iii i •i i •iii iii I I i I I I I I I I I I 2 9,16 23 30 6 13 20 27 4 11 18 25 1 MAY JUN JUL 8 15 22 29 5 12 19 26 4 11 18 25 AUG SEP OCT SIMULATED TEMPERATURES AT RIVER MILE 130 1982 WEATHER 2002 ENERGY DEMANDS HAR7 A-f:RA~~()~l J~ITNA .JOINT VENTURE x <> NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS AL ASK A POWFR AUTHORITY SUSITNA RIVER TEMPERATU RES 1982 RM 100 1 ']]~'"1 ~-l '~-~l "1 ---l 1 1 (J Q) '-:J+-o l.. Q) 0- E Q) I- 14 I I 13 12 11 10 9 8 7 6 5 4 3 2 1 o I I I I I I I I I I I I I I I I I I I I I I I I I I 2 9 16 23 30 6 13 20 27 4 11 18 25 1 8 15 22 29 5 12 19 26 4 11 18 25 MA Y JUN JUL AUG SEP OCT SIMULATED TEMPERATURES AT RIVER MILE 100 1982 WEATHER 2002 ENERGY DEMANDS HARZA-EBASCO SUSITNA JOINT VENTURE x o NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS ALASKA POWER AUTHORITY o Progression of Ice Front and Zero Degree Isotherm (1 sheet) ..... - ,- - - - o o Exhibit a-6 CASE E-VI RIVER ICE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2002 Profiles of Maximum Stages (5 sheets) Time History (22 locations) -Note:Simulations are based on hydrologic and meterologic data from the period November 1981 to May 1982. ")}1 "O~_~~__)1 ~'"'~1 .~--o'l '1 'c"}."]}'I 1 'l ··l j c ,~i:7/V Lv /~I "",.... ~V !/ I A V / W l//:/fP v V rJ7 /Ai- W/l,.-/ ,. If /' A1J v~~,/./ / 71 r;r /1(fY,v./} /§/ /A //v /lL//,~,~ ...",,~ TIP IF sa..ID ICE IJ {I/.l t fAJJfliVfO.lD IC£INTEII'"AIX-~"••;-.....,;Ii BQTTtJe IF Q.L&i ICE -----.-I'IER -.0 loEATHER PERIOO , 1 t()V 8t -30 APR B2 £NERDY C£J'1FNl 'DEV I L.CFNY~ZOOZ FlClol CASE £-6-D2 TEI1P,lNFLOW-l1ATOUtG EXISTING WATANl INTR(E DESIG4 REFERENCE fU.I NO.I 8102EN8 _.142 ..31 fTlr fTl420< ~........ 0 Z4]0 I -"fTl..00 rn -f 39:1 .3B::l 100 HE ~~.w 107 107 U11'NA I'I1OJECT FLR5KA POWER AUTHCJU TV SUSITNA RIVER ICE 51f1ll...AT1~ PROFILE OF MA~[HUH STAGES ~1AiCD ~INT VENllJl£ 106 106 105 10510"103102 102 103 104 RIVER MILE 101 101 100 100 99 99 I.EIENJ. 98 39:1 300 3:m I 98 J-- ~370 u..- I Z 360 D..... I-a: f:j3SO -l W 340 ( 1 ')c 1 c···~l ..~..J }e .•••.•)1 1 ..)1 1 J -1 c _.'41 11 ITt4SOfT1 -f 470 "ffi 510 fTIr 600~ D -I-oz 460 118 118 •&20 11'1 111 'LASKA POWER AUTHClU TV "11'NA~ 5U6lTNA RIVER [CE 51 I1ll.ATl (J>I PROFILE OF HAXlMUM STAGES ~Wl6CO ..nINT VEN1I1lE 116 116 J 15 115JI"Jl3 112 JI3 114 RIVER MILE 112 I.EATHER PERIOD • 1 tCv 81 -30 APR B2 ENERlY [£HFN)I DEV IL CA-lYcri 2002 FLCJ.I CASE E-6-DZ TEMP.INFLOW-KATCHltG EXISTING WATANR INTA<E DESra. REFERENCE fU.I NO.I 8102ENB III III itO 110 109 J09 ~,~~/../~(-_../,/' )7:.:.1// V!//.l~·:·///1//1/ 14'7 V ~ "rY ///1/W:Y 1/AY rf/L~'-·;·7 ~ /trY ~/:~;:../1"7 lrifY /'~1/ v/LV'I~/~~y.._.,,," V ~;:,'"," L '..~:/I,.://"......17 I 1.1IENJ. ltp IF 6(l.ID ICE 1//1 1 I (1lUJ......8Q.ID ICE INTDlI"'AlX c:.:!,.~.~';.s.~'BlJTTIl1 IF IiU..liI-i ICE -----'ItJVP KO lal470- <460 410 , 100 I- W 4SOW U. '-' I Z "40 Q-I--a>430W ..J W ~20 ,- 1 ]1 ..1 -1 '--j --'-'~l -1 '-1 1 J 1 "'},e'l ,_C)J c 550 500 fT1r (Tl 600<: D -f..... 0 570 Z I ~ "fTl560rn -f 5.0 I 128 128 .600 IZ7 IZ7 Fl...A5KA POWER AUltt:RJTY 126 126 125 125124123IZZ 122 123 124 RIVER MILE 121 121 120 120 119 119 /// A V 1/ J ~//~-. /'r ~V/ ~r-[7 /7 , ~ I'I 1//1/f:'~c:-:~. ~1//V krl V\I ~/V /; #7 v /'/.~".r V /w v ~.c·/ //// I---'bY vA./~"./ ItB 660 . 5-40 49)•118 t-lli 600 LL ~ I Z 520 0-I-a: :>510W -J W 500 LfCEN). I /117.1]:-U::~~DI~lNTDFfa '-;.'.':::~;<>;,.-80TH..CF a.u&H ICE -----IIlIVtft lIED loEAlHER PERIOD ,1 NlV 81 -30 APR 82 ENEROY CE/1J:N)I DEVIL CFtlya-.ZOO2 FL(I.I CASE E-6-02 TEMP,INFLDW-HRTOiltG EXISTING IoIATR~IHT~E OESICH REFERENCE RL.N NO ••8102018 IIIlI ftlA fIlllUl:f 5U5ITHA RIVER ICE SIMlLATI~ PROFILE OF ~~lMUH STAGES tfRZA-£BA6CO J)INT VENTLRE.-,_.,.. J '1 -)-1 '1 ~1 1 .-1 ,._)'·~l .,._-)J r,.~)i c 6E1l fTlrrn6'70 < D ~.......a 660 Z I .-.. -n JTt650rn -i 640 63:1 I 137 137 .600 QIINIl I'IIO.£CT 136 136 A...ASKA POWER AUT~I TY 6lJjlTNA R(VER ICE 51t1lJ...ATlctol PRCFILE CF HAXIHUt1 snus K¥UA-EfRiCO J)INT YEHTlIlE • I _.'41 135 135J3-4 13.4 133J32 132 133 RIVER MILE IoEATHER PERIOD • 1 NJV 81 -30 A~B2 ENER(}Y lEHfNJ I DEVIL c~rtl'l 2002 FLOW CASE E-6-D2 T&lP.INFLOW-t1ATOiUr:; ExtST)NG WATR~INTf:I<E OES([).4 REFERENCE ~NO.I 8102ENB 131 131 130 130 129 129 /// /// //// ///""I ~'///V /If I f/\/ /~// V ///V / /vI //V //// //V ,/'// 12B 640 ' 580 I 128 63:1 t--- W 620w l.L /I r 777 !T(P IF Sl1ID ICE . -~..t;.•'--T"'"a.uBH1'8CI.10 I~INT[lPACf•-..-....'"•-.BOn",(J=lUJ6H ICE -----1''1 V!JIt II!.O Z 610 0 ~ ra>600W .-J W 500 LaDI). ,.' )1 ...•)·····1 ---]·)··1 1 .1 1 1 c 700 fTlr (T) 770 < ~ ~a 760 z 1 ....... TI IT1750rn -t 740 73) I 1.t6 146 -751] H5 145 fLASKA POWER AUTHCJU TV I .... 1414 1"3 1413 1<4ZHI 141 142 RIVER MILE '<40 uo 139 139 138 138 ///'// /// / /1 1/// //// ///V II v/ // / / /1 //1 //// ///"'IIV V//1 V // 137 7.tO - 68J I 137 73) -I-- W 720wu. ...- J 710Za ~ I-- ([ >700W -Jw 69) LECEN). TtF IF ea..1D ICETJJ2177.flUJStvfJO...IO ICE INTEJII"AC% ---..''.;<:.."':<...BOTTltI (F SJ..&t ICE -----'..VEft 11m ~ATHER PERIOD • l f'¥JV BI -3D APR HZ ENERGY CEI1FNl I DEVIL CRNY~ZOCJ2 FLOW CASE E-6-02 TEMP,JNFU1W-HATCHI~EXISTING WRTANA INr~E OESION REFERENCE ~NO.,8102EN8 8l8lna MO.£Cf SUS(lNA RIVER ICE 51HlLATlCN PRrFILE CF HAX(HUH STA:iES IMlA-EIAiCO ..JHNT VENTlJ*: _.tq ..~....]1 '·1 1 ··'1 ........•..._)1 )·1 c 1al 1'70 160 t50 W ~ t--4 t40L 0:: W tOO>-----........-...... -;rJ .~;--'A0::: I -.- 120 I I ~:,f '.\ •."\,-'"~;f ,~,-....-,---, I , ltD •,,I .~-\,, I I II, I , I I :'~•,,~ItOO••,I I J "'.'\,I I ,• 90 NJV DEC JAN fEB.I1AR APR FLRSKA POWER AUTHmITY L£atf]. "'lrNA~CT IICEFRCHrSlJ5lTNA R[VER• - - - - - - - --1£"0 ~I:ISDft'OI1 WERTHER PERIOD • 1 NOV 81 -30 APR 82 ffiOORESSION a::ICE FRONTENERGY[£H~[]I (Ev II Cl:lNV(t,I 2002 ...ZERO DE~I SOTH[Rt1FLOWCRSEE-6-02 lEMP.INFLOW-HATCHING .mlA-E1fSX).tJINT YENTlM.EXS I TI to.(i WATANA 1NTAKE rES I ~ REFEREt-a RUN NO.I 9102ENB ..._."'_1'___'...... ]-)1 -1 1 1 1 1 aeo....~THRESHOLD ELEV •t- ~375 (. ~3/0 u:I -L ui 3EG :E 360 16... t- IL.-12 ~Bl5... 1: t-.. l&J U...\0 5 s-., B.U 4~r I ----r-'\I :I:2 \I \~~-6 "'\r-"~r I- (j)I«)VDlBElt 1ECf:1'IlP .JFNJARy FfllfUlRl'ttFlRO'f Ff"RIL J981 1982 HEAD OF ~HISKERS SLOUGH FLRSKA POWER RUTtUn TV RIVER MILE 101 .50 "If~I'IIO.£Cl'I:5U5JTNA RIVER IC%TH1CMNDS L.UENO.WERTHER PERIOD ,1 NOV 81 -30 APR 82 ICE SIHULATlON TOT~THIO<IoeSS ENERGY CE:MfNJ I lEV I L ~V~2002 TIME HlST~Y •~~~- -.......CCJt"OtCNT CASE E-6-D2 fLOWS TEHP.INFLOW-HATCHING ~ZA~EBR6CO ..DINT YEN"~EX]6TJ NO WAT AN:l I NfAl<E [ES 1~ REFERENCE RUN t'll.I B102ENB --........-1'·--,".1'" " I -)--l ] OPT IOH? J ----ce-)e_C __]---]1 __c -1 1 410,.. I- !,I;<465. ~"60..J IaJ ";466 ,V t:J: 4SO 16.......u..-12 m~8u... J: I-4 wu ,,-.-...IJ ...........--,~/I~0 6 Q.U 4 ,-I ~1lJ3 I ~12 ~,--,r L......~~I L-~-6 ,-,F\J \/1 7 IJ)!CI[I'IElER IECfI1t)(R ..JW.MY FE 8fl\.flRr tlARCH fW'ftIL 19111 alll2 SIDE CHANNEL AT HEAD OF GASH CREEK A...R5KA POa.ER AUTtQU TY RIVER MILE 112.00 IlJIII1lA I'IIUt:f I :5l£H TNA RIVER ICE THIO<NElSS L.fGtNO.HEATt-ER FERIOO : 1 NOV 81 -30 APR 82 ICE SltIJLATlON TOtAL.THICKN!88 ENERGY [E11~O I (EVIL C~YON 2002 TIME H[STMY •~----a....-c COtlJlOteNT C~5E E-6-02 FLOWS TEMP,INFLOW-l1RTCHINO tmiA-E8JUQ .JJINf YE"TUtEEXlSTlNOWAT~INTAKE CESI[J.l REFERENCE RUN N).I 81 02ENB _.lU.-I"--J "'.141 l --]J '-1 1 -~1 J 1 -1 ~__C])) ~70 -..... ~"'66. >~"60 II \/"\w ui ..Ei6 \,oJ :I -450 1&... t-u.. -12 ~B u... ::t t-.. w r--··-~,--.\I .-...--~lu..~.....-...f 1 --;\0 5.,---Jc.G,",~1/J3 I i l2 -,r---1 r I!t 1 ~,....,-I L....... ....-0 \r "\-f "\JT } m .mYEttBE"DECEt&:"..JltU:lRy FEBflUIR't'tWOi,fW'ftfL ISSI lli1l12 "OUTH OF SLOUGH 6A Fl...ASKA POWER r:uTHCJU TV RIVER MILE 112.34 MII1lII ......a I I 5l5JTNA RIVER II:!THIOCNUS u:aENO.HEATt-£R PERIOD ; 1 NOV 81 -30 APR ez ICE SIHULATlDN TOTAl..lHICKNE88 ENERGY C£HANO '!EVIL ()::t.lV(}'Il 2002 TIHE HISTORY •-•••-&LUSH COtPOt«NT C~SE E-6-C2 FLOWS TEMP.INFLOW-MATCHING tMlA-EElIS:O JlINT .VOnl..REEXISTINGWI=lTRt-R INTAKE CE5r~ REFERENCE RUN fill.I B t 02ENB -·....-1··_·1 _.141 J 1 )---)'--']J 1 ~----'1 1 1 ) AB6 ,I ~.,..,,--THRESHOLD ELEV.~ ~"BO ,_.._._," .. ~475 i&1 /\ /\ui A10 'X 4&S 16....... 11- -12 m ~au....:r...4 w 1-----\r ......--.')u ............/1 -1 \0 5.r--lQ.u 4~i3 I 1 r---1 f~~~L.--,,......,-I '----' \r "\r--I "' I \ I...-0 to NQVEItf:E:R [£tea...JINlAfty Ff8ftlMY IAD'f ff'RU.. liel 1982 HEAD OF SLOUGH 8 RASKA POWER AUTHCIU TY RIVER MILE 114.10 IUiUNl~I :sus lTNA Rl VER 11%11iIO<NUe UOOIO.WEATt-ER PERf 00 :1 NOV 61 -aD APR 82 ICE SIHULAT ION TOTAL nnOC"C!Sl$ENERGY tEH~O I [£V 1L ~Y(Jli 2002 TIHE HISTMV -- - -••IlLl8'I CClI1I1OtoENT CASE E-S-02 F~TEMP.1t-FL(Jo!-f't'nCHIND l-AUA-(BAitO ...0 I ~VENtlJt£EX 1STt NO WAlRt-.A 1NTRKE [£51 GI REFERENCE RUN Nl ••B102EN8 -·...-1··_·1 ....l4t )---))----1 -1 1 -~1 1 ---1 1 ----1 J ))~l --] "96 I I.../THRE5HOLD ELEU •t- ~"80 (. ~"8Siii ..,/ v •ABOU! :E 4'75 _ 16 ~... ~12 ~ ~8u..... :I:..... auu .-.../......-..~I ---~0 5 i:U4 ,....-f ;i=-I "\,-----,I a 1 ~r---l I \-..- ~-O ,I \r---::r \),J u.l N]\ItHIlfR DECEteER ~f£lIRIJlRy MIlCH Af'ftIL UlIIl 1982 SIDE CHANNEL "511 fl..R5KA POWER AUTHmI TY RIVER MILE 115.50 IlSIJNlll'llll..ltt 1 I 5U51TNA RIVER Ie!THIO<NUS L.£GlNO.WEATt-ER PERIOD : 1 NOV 81 -30 APR 82 ICE SII1ULRT JON TOTAL.THICK~ENERGY C£~O •[EVIL CFf'4Y~2002 TIME H[ST~Y • - - -•-eLUlIH aJ1I'ON!NT C~5E E-6-D2 F~S TEMP.It>FLCI~-HATCHING KlRlA-EIJECO .J)INT vENT~[EX I STl NO WI=IT ~1NTRt<E res 1CH REFERENCE RUN NJ.a B lO2ENB .-·.....-1··..·',....u 1 I )"]--1 1 ""'~']'J 1 ".J -1 1 c -"1 ]-1 496 -,.../-THRESHOLD ELEU •... !'..SO l.J \:;..J ,d ..as '\.-...-.I \.' ui ..90. :E ../5 16... t- U.-12 m ~8u... J: to-4 I ...'\-~--.11)w .....-- U...J ~I \a 5 U.u4 ,.---J ~r -I :E:2 1 r--\[ ~-6 ~,--,-I '-- T T 1 r-'\J r 7 I-m NNEP1IlER reCD&R ...JAIIAJMy FElIAl..Mr PtARCH FlPRIL U18\\982 H£AD OF SIDE CHANNEL "SII /=LASKA POWER AUTHClU TV RIVER MILE 115.90 UIlIlA fflIUCT I I SUSlTNA RIVER lei!THI~LEOfHlh WEATt£R PER10D '1 NOV 81 -30 APR 8Z ICE Slt1ULRTlQN TOTA..1Hlttlte18 ENERGY C£MfI,IO I rEV IL C~V~2002 TIME HlSTOOV ••••••!LLBH CQMftQtENr CRSE E-6-0Z FLOWS TEMP.INFLOW-MATCHING l4fWl..£8R6CO .JlUU VOtTlREX1STlNOWAT~INTRt<E [£51~ REfERENCE RUN~.•e I02ENB -·.....-1.._-1 _.14 r- '}~···l ~...]']1 J '....~)J -,'l -.~)) , sao....... ~52S. ~S20 .of I f ui 616.x 510 16 ........u. -12 HI~B ~--- u... l:...... wu...-~ 0 I .................. 5 o..i:i ....r-- ~r ~I \,..--.,I 2:2 1 r-.~~ ~-6 L.J ~\\.J «0 NDVEnElEIt lECEl1:lER ..DUVtY ffefllMY tWOt ArftIL 1981 1882 FLRSKA POWER AUTHCAITY . RIVER MILE 120.00 ~lnIA~CT I I 5L6JTNR RI VER let THICMNUS LEOEHD.HEATHER PERIOO ; 1 NOV 81 -30 APR ez ICE Slt1ULATlON TOTAL 'YHIO<t.EM ENERGY £EHAND I lEV IL ~Y(J-.j ~2 TIME HtST(~Y --•---8l.UdH COHPOI&IT CASE E-6-02 FLl].I5 TEMP,ll'E'l -HATCHING ~BASCQ..mINT \'ENlIllEEXI6T1NGWATR~INTAKE [E51~ REFERENCE RUN N:).I e I 02EN8 __'-'_1 ' •__'...,., '1 ,'-~}---}---1 ~-"-"}-<1 I i -j .',-l /_c __~)} 660 .... ..... ~556. i;j 550 ..J IIJ r \1\ ui 646 -'r \ 'X S40 16 .- ~12 HIw~8u...r .....4 wu ...../'\na 5 o..u4 r- ~i3 """'--I ~2 \II.J ~I!II \-.....---..F-1 ,.--- .....-0 '~'L-i \/1 r - rn IOI[J1f£R 1:£Ca&:"...flI\lMY FEBRLRRl'l1AflCH flI'ftlL 1881 1982 HEAD OF MOOSE SLOUGH fLRSKA POWER AUTHCRlTY RIVER MILE 123.50 II,BI nil I'flO,,£Cf I I 5US]TNA RIVER HZ THIO<NEllS UOIEND.WEATt-£R PERr()(),1 NOV 81 -30 APR 8Z ICE SII1lJLATJDN TOrI\..THICJ(~ENERGY DEI1~O I DEV IL CA>JY()IJ 2002 TIME HIST~Y • - - - - -lIL.LIIH cortPOtIENt CRSE E-6-D2 FLOWS TEMPI INFLOW-MATCHING KiUA-EEIA6CO ..DINT \IDflLAEEX1STINOWATA~1NTRKE [£51 CJ-I REfERENCE RUN NJ.J 81D2EN8 -·~-II·_·I ~.t41 !. -1 """I:}.1 )~)~.~}J C }.') 596 I I,..,r-THRESHOLD ELEV..... ~5f:JJ i:iS7S_I "1.... ui 5'70 -.1 T ~ 565 16 ~.... ~12 ~ ~eu...:r ....4 tl ~ 0 .....-...- 5 n.U04 r---- ~r '---.I L--.r--\J J:2 \J 1 I([I ---'-.-- ~-O '---'~~T -c=J-.-w NOVE11IlU DECEteE1't JNJAR't fEl!JfUlRY lAtCH Ff'RIL UIlH 1982 HEAD OF SLOUGH SA (WEST)FLRSKA POWER AUlHCfU TV RIVER MILE 126.10 IUIllllll I'tlD£T I t 5LGlTNR RIVER ICE THICKNUS LWEND.WEATt£R PER100 : 1 NOV 81 -30 APR 82 ICE 5Jt1lJLATJON TOTAL.lHIC1f1CSS ENERGY (EH~O I [EV IL ~y()IJ 2002 TIME HISTOOY ••••••1Il-L81 COPIfIOtt!NI'C~SE E -6-02 FLa.IS TEMP.I /'.FLtloI-MRTCH[NO ~1RiCD .JJINT VEln~EXlST1NO WAT,",INTAM£:CESI~ REFERENCE RUN t-D.I 8102EN8 -·.....·-1.._·'_.141 ~-J }"}-1 -l '--I ~l)'l )-1 69:)I J....~THRESHOLD ELEU •.... ~586 ,.r--..~580 -J ~ ui 676. :E 570 16 ~ t- U.~12 ~~eu....:r t-4 wu '... 0 5 ll,u4 ,--- ~r '--,{ L...,r---\.-1 1:2 \...-.....,r---,r-J 1 I~-6 -~r \.r CD NWE"IIE"OEcaeER ~y FEBRlMy IWOf If'ftIL IIIH l882 HEAD OF SLOUGH SA (EAST)FLA5KA POWER RUTHCRlTY RIVER MILE 127.10 _UNI I'IIUCt I I 51.J5 ITNR RIVER 1Cl!THIO<NlBS L.£O[NQ.WERn£R PERIOD : 1 NOV 81 -30 APR 8Z ICE Slt1ULRTJON TOTIt-'HU:I<t«8!ENERGY DEHI=t.IO I /EVIL ~Yl>4 2002 TIME Htsrmv ••••••81..1.81 COl'IPONI!NT CASE E -6-02 FUJ.IS TEMP.IIIFUJol-I1RTCHI NO I-MZA-EBll:itO ...J)INT VE"T~[EX JSTJ NO WATAtof:l I NTAME eElS I ~ REFERENCE RUN I'll.I 8t 02ENB _,__1'·__1 ua.•.., --'-'1 '_.~,~"'1 c '-a 1 1 } S16 .'. ~/,THRESHOLD ELEV.I- ~610 f. ~6(6 ..J.... ui GOO :c S$ 16...... ~12 ~ ~a u...r..... w U...a 5'a.--ffiU4 '"--I r1-1 3 '---,r--\---J x:2 \r--':"\~r-..J ,-'~..A - ~---...r---, I- t«)yDI8E "U'J lECEI'SER ...IM.lARy FElltll.MY tw:IRCH Af'ftIL 1981 1982 HEAD OF SLOUGH 9 Fl..RSKA POWER AUTHCAITY RIVER MILE 129.30 "'1l1li IWI.Kf I.6l5lTNR RIVER. IU T1110<NfSa LfD!NO.HERTHER PERIOD '1 NOV 81 -30 APR ez tCE SIHULATlDN TOTAL lHIOOIESS ENERGY IEI1ANO I lEV 1L ~V(J,l 2002 TIME HlSTCAY - - - --•LUSH C~ftCI\II'CASE E-6-D2 FLOWS TEMP.INFLOW-MATCHING ~ZA-EIAiCO ...oINT YEHllltEEXISTINGWATR~INTAKE lESl(J',j REFERENCE RUN NJ.I BI 02ENB ""-~-II·_·I ".IU 1 OPTIOH? "1 ',.._}-'~-"l ;'--1 l'1 }) 630 r0- t- ~64§. 1:10~620 .-..~.~,. ui 611;. :s 610 IS ~ ~ IL -12 ~~8u....r ~.. w U-0 5 ~U4 -~r -~I~"I ~-of l r-.r-'\r -'\J~-6 ---..,-..r U)NOVD'lflf It IECEI'IlER ...JfN.JAfty FE~Y I'IARI:H Af"ftIL I fil8l 1882 SIDE CHANNEL U/S OF SLOUGH 9 R...RSKA POWER AUTtOU TV RIVER MILE 130.60 _UNAMlUCT 1 I 5U51TNR R1YER let THICKNESS L.£D[NO.WERTHER PERIOD , 1 NOV 61 -30 APR ez ICE Slt1ULATlQN TUTFl..1HICW1E98 ENERGY OEH~O I (E:VIL CFV'oIY(}14 2002 TIME HISTOOY •---••LUSH C01POI«NT CASE E-6-D2 FUQW5 TEMP.INFLOW-MATCHING tMZA-£BA6CO .JlINT VENTtltEEXISTINGUATlW=l INTAIo<E C£SIll'4 REFERENCE RUN NJ.:BI02ENB _......-11.--1 ...,.. ),....~...J '1 ~"l .,))')c','},)l &.40 ~... ~6S6. :i6!D ~ ui&2S.:c 620 16 ~ I- ~12 m~8 u.... l: I-4 wu-a 5 n.u 4 -~r "\r :J:2 --,r-\..--I CI I 1 -r """'\..-I;J ~-O -t-en NNOtIlE"Df:CEI1EIf.R .JNJAftY Ff8RI..MY IWD1 fW'ftIL 1881 1982 SIDE CHANNEL U/S OF 4TH JULV CREEK A...ASKA POWER AUTHORI TV RIVER MILE 131 .80 ..1fNA MUtT I I 5U5ITNA RI VEA lee THIO<NPS UOI:ND.HEATt-£R PERIOD I I NOV 81 -30 APR B2 ICESlt1ULATJON TOrR!..THICKIe.ENERGY CEHt:tlO ,[EVIL CAIJY~2002 TIHE H[ST~Y • - -~- -LI.IH COl'tI'ClIeHf CASE E-S-02 F~S TEMP,IIlFL(],I-HATCHINO foMlA-ElRiCO ..0 INT VENTlIttEX1STtNOWRT~I NTI'¥<E res 1lJ'4 REFERENCE RUN l'-IJ.,a I 02ENB -·.....-1'·_-1 _.\... )~~~}l ~~l -1 -}'l 1 ..~ G66...I I t-/"'THRESHOLD ELEV. ~660 (. ~655 iIIJ ui 660. :I 645 lEi-... ~12 ~~8 u....r...4 IIJ U..... 0 5. n.u 4 """"'\ ~r '\~ 1 r----\.,.---.J ~2 l -'----'\r \r-.J ~-6... lJ)t(JVEJ11JE1t DfCEI1l3ER .BUVtY ff8ftl,.MY I1AItCtt Ff'ftIL I!ilBL 1982 HEAD OF SLOUGH 9A RA5KA POWER AUltOU TV RIVER MILE 133.70 lUll \'NA MD.LCJ I,5USJTNA RIVER ICE TH1C1CN[8S LUlDIO.WERTHER PERIOD • 1 NOV 81 -30 APR 82 ICE SlfoU.ATlON TOTFL THICKIC8e ENERGV [EH~I [EVIL CFt4Y(J..I 2002 TlHE HlSTMV - •-~~-LUSH c»tPOICNI'CASE E-6-02 FLOWS TEMP.lNFL~-HATCHING tflUA-EEAiCO ..JlINT VENT~EEXl6TlNGWClT~INTAKE OESl~ REFERENCE RUN NJ.I B1a~B _14.L_1'·__1 ".IU --.-)c --1 J )J 1 .--.1 '-l p 1 1I s'X) ~ T I t-~'THRESHOLD ELEV. !t6Ei6 (. ~660 bJ , ui G66 ~ 650 Hi ~ t- IL -12 ~ ~8u.... 1: t-4 auu....a .5 h n.Li",~r \1 ,--' r-L.:,.....-Jr2_ \r L-I f-Jm-~ UJ NOVEttBU DECEMBER .JfNJARy Ff8fllMY ftAftCH Rf'ftIL ISIU 1982 SIDE CHANNEL U/S Of SLOUGH 19 ALR5KAPCNER AUTHORITY RIVER MILE 134.30 ..lfIlA IWUtT I..SUSlTNA RIVER let!THICKNE8S UGEND.WERTHER PERIOD I 1 NOV 8J -30 APR ez ICE SII1Ul.ATlDN TUTf\..lHICK=ENERGY CEHAND I CEV I L ~V(J.j 2002 TIME H1STmv •••-•-1I.L81 COf1I'QNE CRSE E-6-02 FLOWS TEMP.INFLOW-MATCHING K:RDl-EBRGCO .JllHT VENTIJtEEXISTlNOWATR~INTAKE CE51 (J,l REFERENCE RUN I'C.I Bt 02ENB --·~-"I""·I _.141 1 -1 1 )]1 1 c-')1 1 1 1 ---))'))---1 GSO...... ~675. >670~ ui 666 x 660 16 ~... IL. -12 ~8 u....r ...4 IlJ U.... 0 5 Q.u 4 """"\§r \,-J \~--' 1:2 - ~-~'---'L-r \r-~ UJ ~Vl8fR ~t'Ef".JFNJAR'1 F£BflJARl'~llQ-I APRIL 1ge1 1982 SIDE CHANNEL D/S OF SLOUGH 11 FLASKA POER AUTIOU TY RIVER MILE 135.30 _UHR..-uer I r 5U5JTNA RIVER Ice:THICKNE88 UlXND.WEATHER PERIOD : 1 NOV 81 -30 APR 8Z ICE Slt1UlATlDN TQTf\..THICK~ENERGY lEHFNl I lEV IL ~y~2002 TIME H1STmV •--..w •lILl.8"I CQI'lf'OlI&NT'CASE £-6-02 FL(J.IS TEHP.IN=LCI4-HRTc:HtNO HMlA-£lRiCQ .,nINf ~t~EEX1St)NO WATA~INTAKE tE51 (JIl REFERENCE RUN l'().I e I 02ENa -_.......Ile_·l a...... 1 -~-1 -~--1 -~1 1 ~-l l l -1 -) S96 I I...~THRESHOLD ELEV •... ~690 •. ~685 ..J UI uiG£l) :I: 675 16 .~ l- lL -12 ~ ~8 u....r ....4 wu.... 0 5 ~U4 h \~~r \r '-----' :J:2 --'"1 ,... a:1~..O to t«WEttBEIt DECEteEft ~fE8IUlRY MROi Af'ft1L 1981 19112 HEAD OF SLOUGH 11 A....ASKA POWER RUTl'mllY RIVER MILE 136.50 ItIiI'~"lQ..E1;t I I 5U5lTNA RIVER I C!Ttil a<NUS UlXND.WEATHER PERIOD :1 ~81 -ao APR 82 ICE Sltluun ION 1OT"-THIOClE8I ENERGY rE!1Pi-W I C£III L cj:t.jy~2002 litE HISHRY •••- - -a.U8H C01~NI!H'I'CASE E-6-D2 FLOWS TEMP.INFLOW-HATCHING H:fU:A-EElA6CO ..nU04r VENTl.REEX1STlNGWAT~INTAKE C£51CJ11 REFERENCE RUN l'().I BI OZENa ..._·....-1.._·'_.lq '·1 1 }J )~)1 1 '}l ]'1 '·1 )1 730 ~.... ~725. i:i 720 iii ui 116. "J: 710 ]6 ~ I- U. -12 ~ ~B u..,.. I I-4 IJJ U.... 0 5."'----.~i~L.... " ,.-f ~2 \-- a:I~-O.... (I)hOVEl't1llE Ir a::CEI18Elt ..IN.IARy fEBfURt I'IRRCH APRIL 1981 1982 HEAD OF SLOUGH 17 R.RSKA POWER AUTI-lffi]TV RIVER MILE 139.30 QI~f'IIIO..£c.T I :SUSlTNA R]VER tel THIOCNf88 LLDENO.HERTHER PERIOD ; 1 NOV Bl -30 APR 62 ICE SII1ULATION TOTAL.THI~~ENERGY rEMAND I rEV IL a::f,Iy~2002 TIHE HI5T<RY •-~~~~ILUIIH ctl"POh£Nf a:lSE E-6-02 FLCIo4S TEI1P,ltFL(J4-HATCHING KlRZA-EBRSCO .IIINT \/ENl~EEX1STlNOWATR~INTRKE CE5 l [)II REFERENCE'RUN ~.;BI 02ENB ...._....._1··_..'l1li.1" })J -1 -}----1 )1 }-1 740 I •~..,/"THRESHOLD EtEV.t- ~735 (. ~73;)- ..JuJ ui 726 :c 720 ~ 16 n t- '=12 ;e u.... J: t-.. uJ U 0-4 a 5 o..u4 '-----.er \--.,.--r-- x:2 \---. ~-~- t- W NO'ID1BEIt QECEI'HR ..JRt,lJMy fEBfII..fftY mIlCH -APRIL Hill 1982 HEAD OF SLOUGH 20 A...R5t<A POWER AllTHCfU TV . RIVER MILE 140.50 lil.8111lA ft'IUCt I I 515JTNA RIVER IC~THICKNUIS 1.UlPO.WEATHER PERIOD ,I NOV 81 -30 APR BZ ICE Sll1llLRTJDN TOT~tHICKtele ENERGY OCt'!~O I C£V IL ~Y(t.I 2002 TIME HISTMY ••- •- -a.~ccnPOIENT CASE E-6-D2 FL~S TEI1PIIf\FL~-HRTCH[NO ~lA-£1RiiCO ..oINt"YENllJ*:EXISTING IoU:lT~INTRt<£:C£51~ REFERENCE RUN /I().I B102ENB -1ro&.~11._.J _.141 )~,-1 'l 1 1 C'.'.'.)~"--1 -"'--"'1 ---)-."-J -J 1 1 -"-")J 760 ,.-...~THRESHOLD ELEV •...~755 (. ~750 --I , LL.I ui 745 ~ 740 IS...... ~12 ~8u... 1:....4 LL.I U... 0 5 8i U4 L.... '--,,----r---~r \ 1:2 ~-6to NJVDteeA t£CErfl[R .JANJMy FEBRUlR't twlRCti Flf'AIL IIlIIl 1982 SLOUGH 21 (ENTRANCE A6)Fl..ASKA POWER RUTHDU TV RIVER MILE 141.80 "I~I'IIOoLCI'• I 5U5tTNA RIVER 1(%THICICNUS UOEND.WEATHER PERIOD , ]NOV Bl -30 APR 82 ICE SII'llJLATJDN TOTAL.1HICl(N!S8 ENERGY CEHR'iD I DEVIL CANYON 2002 TIME HISTMY • - - - --IlL....,CQttIlON!NT'CASE E-6-02 FLOWS TEMP,INFlOW-MRTCHtNO KRZA-lBAISCO J)INT IlENTlM:EX 1ST 1NO WAT R...-:l INTAKE rES I()II REFERENCE RUN NJ.r B102ENB IlOl_.~_...__,,..... --}~-l '---J J -1 ---]J -)) 7&6 I I-/,THRESHOLD ELEU.... ~760 {, ~7S5 ..J.... ui'GO.:c '.5 1& "t- ~12 ~lit"Bu-J:.... uJ U.... 0 5.~, o.iJ,",~i3 ~~ \~ !~~~-O (/J t«JVOlBf "DECEr&R ..RU'IfY FEMuRln 'lARCH ~ll. 11181 IIi1B2 HEAD OF SLOUGH 21 fLRSKR POWER AUTHCRlTY RIVER MILE 142.20 NUllA 1'llO.£C'f I I S1.J5lTNA R)VER U:e:THIClCNE8S UDOID.WERTHER PERIOD ; 1 NOY Bl -30 RPR 82 ICE SH1ULAT JON TOrN..THICt<NE98 ENEROV CEH~,CEV rl.~YCIII 2002 TIME HlSTMY ••••--LL81 COttPON!Nf CASE E-6-02 FL.~S TEMP,Ir-FLCJ.l-MATCHINO ~Ef&J)..JlINT YEN1~£EX J ST 1NO WAT At-R INTRl<E [£S I~ REFEJ£NCE RUN NJ.I B lO2ENB -·........1'·..·1 \AI.,. )}1 ~···-l -1--1 ...-J -1 -~)]) 1$,I...~THRESHOLD ELEV •t- ~700 --L. ~785 .J.... ui 700 3: Tl5 16-t-u..••12 ill ~Bu...r...... wu....a 5.'---lQ.u 4 ffil/'J3 '"""I;1 2 \ ~-6.... LO ..:ND1EEIt lECEI'I8ER ..AU'lRT fEIftJlRY I'IARCH fftlL nIB'19l12 HEAD OF SLOUGH 22 I:LA5KA PCJI,£R AUltOn TY RIVER MILE 144.80 •.ill ~PIIO.ACT I,5L5HNARI VER It!TH1CKNfSS l.£O[ND'WEATHER PERIOD : 1 NOV 61 -30 APR 82 ICE SIHULATlON TOrR..TI1IC1(~ENERGY [£Hff.jQ I CEV IL .~V()'I 2002 TIME HISTCRV ••••- -..~ctJtPONENT'CASE E-6-02 FLOWS TEMP,INFLOU-HATCHlNO KlRZA-£1RiCQ .JlIHT VEHTlfiEEXISTINGWAT~INTRKE CESICN -REFERENCE RUN to(].:B1D2ENB -_..........Iw ....._.lQ - -! - o Exhibit a-7 CASE C RIVER ICE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2002 Profiles of Maximum Stages (5 sheets) o progression of Ice Front and Zero Degree Isotherm (1) I""'" I ..... o Time History (22 locations) Note:Simulations are based on hydrologic and meterologic data from the period November 1981 to May 1982. ])1 -c~-l -]1 j "j 1 ~-l )1 --I -1 } c 3l 300 "TI fT14WfJl -t 4'0 rnr -fTI420~ ..-1a Z 100.~ 1m BJ•106 1m 1(11-A.A5HA fOWEft ALIltQtl ty Ul6 105 lOS104103102 102 103 IO~ RIVER MILE 101 101 100 100 99 99 ~/v A f / ~VV V J AJ.~/ 4JY .-// ff /A tv /' IJI/~1// ~r #v / 1IJ ry /A ~//' /'f / /1rfY/v A /f / 98i90- 3tIJ 33l J 98 3.ul z3tiD o t- ([ >a50W .J W .....Wmwu.. ..... LfaJIl.1/,/11/7TOP OF SLlD Itlx::.::..<!>:..v ...........,Q ICIl 'NT[MI~ .-I L'4 .-.....~IIIJICIt OF &.lJ&H ICE -----'..,yp 110 WEArt£R PERIW • 1 tIN 81 -so ~82 D£IO'OEJ'IN)I CEV Il C/WtIW ~ F\.OM CASE • C 1[1.IU..E •HA1UAAl RffEM:t«:E RlIot til.I 8102C~ .....-..£1 5l6tTNA RIVER ICE 61ttl1..ATI~ PIIFILE CF ttAXltut snas ~1Ai£D .JUNI'WOfltM£ L --i _.WI .)~--)1 1 ))1 J 1 J ) c 10 "Tlrra4OOf11 -t 410 400 IT1 ~600< D -i.....az 118 -li2D In 460 Uti 111 118- A...R5KA P£U:R AlITtOU TV 116 115 115114.113 112 113 11" RIVER NILE 112III III 110 itO 109 ICIl •~I-./;(L::::I •I I l .117/<-- #/£r---. L r V "~V Lfl L~/.. ..... r- L L d:Z 1'/'-A~IV A.~L ~r- L l L / _ '-,~ y .J 7 /.L<~L ./LZ,- v hV L ~,. L ~•!•• 460 tal..~ .tl0 , la1 "20 .- ~"60 u..- • Z 440 0..... I- 0:>W 4~ -'W LfGEN). !!!!I III I"·.IF SUD lCl=t w •.:>.,-«.,.a.uavaa..ID lea l .....fJI'IIa:.~....,(._'lit "I1.I.&t 1(£ ----~lvP.., WEAriER PERlOO , I tDI 81 -~WIt 82 aERIJ't'DOtANJ I lEV Il CANYc»f 2WZ FLOW CA6E • C 1£..RlLE •NAllRL REf£REN:£RLN NJ.•81020A _...-.aa SUSITNA-RIVER ICE SItl.LAT lfJ'4 PRFILE (F ttAK1HIM suas tWllA-£8AGCO ..JUNr ven ... --L --i _.l41 ~J 1 ~-l JDc~. c '~J )1 fl..A5e<A POP RUTtaU ty 11~119 120 121 122 123 124 125 126 121 128 &&D lim 540 590 ITt ~r~~~~ ~D-i...... a ~~zzo...... r ~cr mGj510560r1l ~4 W 5W S50 .00 5~ 118 119 120 121 122 123 12.125 126 12'1 128 RIVER MILE LUlDII. k.((?-~ZZ/~~D I~IN11WfU -."• I ~.IOTTCJt (II.&.L&t ICE -----RIVU lED WEATt£R PERil))• 1 tIlV 8t -90 fPR IIID£rur oEJW4l I m:Vll CAtlYIJlI 2lIlZ FLOW CASE • C TE"P aLE •t4AlURALAEFEI£N:E .,.N).•Stoze... ..........0 &usn""'RIVER IrE 51tt..l.ATlI»4 PRCF IlE OF .-.AM I ttI.J"S TFlGES KlUA-flRiOO ..I)INT ~Hh. _.-C I _.l. 1 1 1 1 ]]1 ~~--1 1 "'~"'l J ,1--J J c 640 "ll fTI650(T1 --i 660 6DO ~ (Tl 610 < D -i-az 131 ,90 631, 136 137 A...RSI(A fOWER RUltml TY 136 135 135 134 13..133U2 132 133 RIVER MILE 131 131 130 130 129 129 /// /// //// /V /''I ./""///If /(I //\I /V"v // V ///V /VI /// / /,V 1/ /// /'/15IIl, 128 128 6«)- 630 500 t- W620w LL Z 610 o a-a >600W .....J W - LJIEN). I I /I 7 IT.r:F &CLIO Ia: '.,L L .."~II..UaVIO.IO ICI:INlCJl"II%•,','..','IIITTlJI IF a.L&t la: ----"""""".VIDt lID NEATt£R PERIOO • 1 tC:W 81 -00 WIt 82 D£f()Y DatWl •[EVIL CANW~21112 FLOW CASE.C 1[..fU..E •NAnJRAL. RffEREtCE R....tel.•8102CtI' .......-.rr SllilTNA RIVER ICE 51tU.ATlI»'4 PIllFILE OF HAJelt1lJl1 5r~s 'fIRZA-E8IJi(lJ .J11"...... L -~,_.ttI 1 ,~I 1 ,"}--1 --1 --~l,)1 -1 1 c 740 --.o 160 2 "Tlrn150m -I 1f1l fTlr no!:2 D -I 146 -790 730 I 145 146 FLA5KR POWER AUTHCJU TY 14S ..... I .... 1..3 ...3...2HI Ul 1..2 RIVER MILE 140 140 139 139 13B 138 ///V / /// / /IV 1/J V V/// //// /// //// /1 V /./ //// /.v--'1// '/1// 1/// 137 7.tO 680 •137 6!1l 7SJ t-- W720Wu.. z ,.0 o.......-u :>W 1m -'w LiDENJ. Ulll.?!1 ~~Ol::ItII,.ra ...-,...11111111 C.ILl.8t la ----R'V..-.J WEAJt£R PERIW • I NlV 81 -90 fPR 82 Et£1IJY ODWIJ •I1VIL CANYm.2Ol2 FLOW CAliE • C TE"ALLE •NA1URAL RffOE~E R\.tA tG.•8t~ ........-...a 5USITNARlVER ICE SItU..ATllJf PRCF I LE CF HAl(I t1lJt'I S'ROES tfNA.£1AfiCD .J)IHI'VElftlltE r '....~ 1 ~ 1110 110 lill 160 W --J.....140:z: IX la.I 190>.... I-~"\Ir ..--.-.-•••120 •)~:-!,:·r~••\I·I ---r ..~:r '-I\.•,........ I I I 110 ,•,,~.\'\,,,,•, •,-.~--.,~"'\,•I ·,I 100 ••,I \\I I I••,I 90 NJV [£C .JAN FEB ItRR APR fl...A5t(R F'OER RUTtDn lY L.f.mN). ......-.aT 1.CE flDfl 6U5n""RIVER• ------- -jEll IIIXNe IsrrHDlt WEAn-ER PERIOO • 1 NOV al -30 APR 82 f'Rtl()AfS5ION IF 1CE fRONTENErtlVCEtIM)I CEV Il CANV£J"2002 ..ZERO DEU£E I50THERttfLO,",tJ&:•C TE'""-JL.E I tf:lTlRk. ~1AlD .JIlt«vPfTtJl[AEFENfta flJN NO.•8102CNR --...-........._.... }1 -1 1 1 ~, l ..l'l )1 1 3&0 ,.. t- ~315 (THRESH )LD ELEU •. ~310 1 "ui 366. :&- 16 ~ to- ~12 ~8u...r /0'o , t-4....I /u-•'--0 •\ 6 ~ t u ..r, >-li "'---,r--""\1,,\I---=T I-A -"'\r\J- &0 NlMltlfIl ~...-.....n ffll"..llt1'IWOt II'IIIL..,.- HEAD OF YHISKERS SLOUGH FLA6t<A f(NB RUTtOn n RIVER MILE 101.50 ..........,.1 I SlBITNR RIVER 10l 1lft~L.IOCND.WEAH£R PERIOD 'J HOI BJ -30 APR 82 ICE SItU_AIION .."TD1llL.lHlOOC8I ~ROY (£f1A'.()I (£V1L CAIlY(»4 2002 TItlE H(STOOY I.""'~OW CASE •C TEPIP RU..£•NATlNl.tAUA-E1IAIitO ..IlINl"Q1\ItEREfERENCERJNto().•8102Ql:l --.au._'"_..._... --J ~'l ~-l 1 ,'-~1 1 I l 1)'1 ~~l )] 410... t- ~466. >4S):t ,,;"Qi U \1( 450 16-...." IL-12 eeis ---I... J:/? t-"t:,I...II ----.l ,..10 /.'\ ,- 5..-J~u ..l-I"i~1 ,..--,I L-...r-l .---..I L-I-~\~h r--l \}\.I I- U)NlWOIIfR 0ttVID .......'f(1IIUfn'tWOt fftlL I'",- SIDE CHANNEL AT HEAD OF GASH CREEK FLR6I(A POWER RUltml TY RIVER MILE 112.00 _Ina.-...:r I I 5lIilTNA ftl VER uz ntlCIlNDe LIIXHD.HERTt£R PERIOD 'I NOY 81 -30 APR HZ ICE Sll1lUnlON I."f0'l'''-lHlQOo,QI ENERGY rI:HfN)I OCVIL ~y~2002 TlHE HISTMY I .......CDfIG«N1'FLOU CASE • C TEtp RlLE •NAT l.Rl.. AEf'fREta .....N).,8102'0II ~1RiID.olt«V£HTURl -~-t--"I _.... J --,-1 -1 ---1 )J.,}"--})1 410........ ~4fIi. >4&)a ~\t ".466....- :a: 450 16....... ~12 ;8 u /~I ?.....-L . :r !...4 w , U....1/-.L --1 I ~0 5 t U4 ,--f I--..I >-1 ~1 r---\I L-..,.,r--""\I L-I-~\/h r-I \}\J 10 ~.IZmeu ..JNMY FEIftJAfh'tWOt ....IL I ••I., ftOUTH OF SLOUGH 6A FLA5I<R POWER AU1~1 TV RIVER MILE 112.34 _.........I I SlJ:i ITNA AI vat ICI lHlOlNUe LfGINO.~ATt£R PERIOD ;1 NOV 81 -30 APR ez ICE SItU..AT 11»1 1.lOT"-""IOIJCH ENERGY ~tR4J I a;:v IL ~Y€JII 2002 111'£HI5T~Y I.~QlllllNlNf FLOW CASE •t TEt1P RlLE •NATlJA..fAUA.£BAEiID ..In""VENt_REfERENCE RM t.D.•8t02o-.A -.....-..-..1 _.... '})1 1-1 --'1';)J ) .w& roo I t-/THRESHOlO ELEV.~"80 , ~"75 1I \I ~...70"! ::& -t6S 16 ""t- IL -12 ~8 _.---,..,,, u ,.-/1...../.:.... 1:/t-of Ia.I , U...II --'-~J0, 5 ~O ..---I h I'"I~,,..--,.f L...--,,-,~J L- m-A \,~,.-J ,I ,l..J CoO NDltm.1I ~..JANJMy RIIIILM't nMI:H .....IL '.1 t~ HEAD Of SLOUGH 8 A..A6t<R fOIER AUltOU TV RIVER MILE 114.10 ............I I SltilTNA RI VEA ICI ~I~LmPoO.WERTt£R PERIOD,1 N(W 81 -30 APR ez ICE SIttll..AT ION I.lOTI\..'lHJOOCN E"I:AOY lJ::HFN)•\IVIL ~Ya-.2002 TltE HIST(Jt't ,.~CDPfIGtbr FLOW CASE I C EtIP RLl£•NAT UAA..tdUA-£1II&D .J)'"V£NllRMEFEREta.....til.I 8102CNA -~-""'''T _.... J e-.e}1 1 '---1 -,-},_-C_C] ]1 J 600 .... t-!:496 ~THRE5HOLD ELEU. >"90d····I 40 496.•I \f :): "8l 16-... IL -12 ~83C /"1 1LJ....x-I..... &oJ ;, u...I -l0 /, 5.'~~U ..h I IH T ~( ~rt r-\.J \...-...;,r-~r-'\1/1 ,.::.r &0 hDIIOtlU DIU'".......y FE....IWlCH ArltIL 1111 .,. SIDE CHANNEL "511 R.A5KA f04ER fUltOtt TV RIVER MILE 115.50 ..........au I I 5lfilTNA RIVER lIZ 1WIC1CHU8 LaJIND.WfATt£R PERIOD;1 NOlI 81 -3D APR 8Z ICE SIIU..ATlON I.1m,,-lHlC:»CU o.£RO't [£ttfM)•~VIL ~Y(Jol 2002 TIHE H(6T~Y ,.~CO'fICNN1'FLOIo'CASE I C TEnP RU...£•NATlM..~1II6£D .DI..~lJl(f£fEF£NCE ......N).I 810Z0A _....-...-.,_... -~l )J c-1 1 ~"J -}··-1 J~~l 1 ) liOO-•...~THRE5HOlD ELEV • ~496 /·54!m I -L "f\ui 4S6 r ·:a 4(1) Ui... t- ~12 We -I ¥/2u... :t ,/..... tj I -.-....-I ~0 I ""i 6·..-1 ~U4 ~.IIi!\..--.I ~r-1 ~L- \r1\T--J \I \.... to tGIIEnK.Dfe::tleO .JINJAft'f ffll'lJMY ItAIOt fftlL 1111 1912 HEAD OF SIDE CHANNEL "511 R...A6I<R f'OER RUl~1TV RIVER MILE 115.90 .......-..ut I •5l6ITNR RIVER ICZ,"I~~'WERTt-£R PERIOD : 1 NOV 81 -30 ~ez ICE Slt1Ll.AT ION t.TOT"-lHlQlN[8'ENERGY (EHINJ I [EVIL ~y~2002 1I11E HISTMY ,.......eatNCHf FLOW CASE • C TEI'IP RU..E •NATlRL ~ZfWfAi(X)...IUHf 0ltJt(AE"EHENCE RoW Nl.•8102CNA .-.....-...•..1 _.'4 )'"c~)~"'"-1 D-~~]1 1 1 1 liE ,.. t- ~sao . ~525 kt iii 620 J 7\3£ 515 16 ,..... ~12 Ie u...r ,I '7 ...4 "'- ,~ tI... "0 I~ 5tU<4 'r- K--.I>-I~,.....--..( 1 .---.~I -'--- i-A ,r K-J -c::),r - co tfNUIIIf.D(CPIRJI ..JNJAItf FE IIIJIItl'nAID1 ....IL •••'88Z R..A5"A POWER fllTHrfi J TY RIVER MILE 120.00 ...,...I'IIIUI:f I I 5Ui1T~RIVER Itl ltfl~LS.QDtD.WEATt£R PERlOO ;1 NOV 81 -30 APR Ell lCE SI~lATION I_101"-THIQOCU ENERGY CEtVN)I (£VIL ~yOO 2002 TIME HISTtfly t.&LM IDfIINIIf FLD~CASE I C TfftP Rll.E I NATURA..tflUA.£lIl6CO ~INr WBf1\Jt£AEFERENCE RJH Nt..I B102O'4A ---...-..,_.141 "J -)")1 ·1 )--lJ~"~--J -J 1 1 6&0... ~ ~556 . ~5SD iii nu!5-46 :& S40 lG... ~ II. -12 10 u <I,Z... J: ~.. tj . 0-4 n0 5.au ..---~I~"'--I,...Ir--'\,,.-.,r r--,I -----I-~,I '---""--,~I ,I... CoO NWDtIla ~...IN.Jfft'f f'f1llUlW IIMDt IW'Itll alii ,.-" HEAD OF "005£SLOUGH A...A6KA fl(J.€R AUTt£fiJ TY RIVER MILE 123.50 _,........I I Sl61TNA RIVER lIZ lHIOMI8 UIIDIO.WfRTt£R PERIOO '1 NOlI 81 -30 APR 82 ICE SltU_ATlON I.lOT"-lHlOOCU DEROY lEttFN)I (EVIL ~y~2002 TIHE Hl STl~Y ,......CDfICN'MT FLo.I CASE •t TEtlP RlL.E •NATLRL MItlA-lIAiCn -PI""~LJt[REFERENCE ftJN N).•B10201l -....-..--1 _.,. 1 --1 1 -~"l ----lO--~J ----1 !MEa .... to- ~580 ['THRESHOLD ELEV •.5515 , ...6JO. 1t 5G6 16-... I&- -12 ~8¥ LJ....:r~4.... U.... 0 6 ~U4 ,----- '---,--, II!\-,.-,.J \..r--l r I-'\U --- L:J ~I ~-~ to NJl/OI8I!I II9VlBO ........v fflfUlRY nAIlOt ....lL,.,'SIR HEAD OF SLOUGH 8A (YEST)R..R6I<A POWER RJ1~ITY RIVER MILE 126.10 _I.........I I 6l6ITNR RIVER ICI ...lQClllU8 L..f.OIHD."';:RTt£R PERI DO : I NOV 81 -30 APR 82 ICE SIl1lA.AT ION j.T01"'~'ENERGY 1EtUW:)I (£VIL ()t.4Yl:»l 2002 llHE H(ST~Y ......f FLO'"CASE •C TEt1P Rll.E •t.IAn,A..tIRlA.£1IUD .DINI'VENT_REfERENCE ......NI.I Bl02~ -""".........-1 _.'41 --1 1 -1 J )._)»-1 fi96 .........~5l!1l ·~THRESHOLD ELEV. ~5E t uifiK)·:K 575 Ui.... t- o ~_. !:12 10u...r ~......u... 0 6·to",.....-- ~f >-1 ~L-.~J,~f r-1 uI-A - L-J 1--1 ~.... (0 tGVU.1 0UDtlfJt .JNJMY f(1III.Ah'nAI01 fll'lltIL,.,'812 HEAD OF SLOUGH SA (EAST)FLRSKA POWER AlJl~1 TV RIVER MILE 127.10 _.....-..KI I I Sl61TNA RivER ICI ntlQlNU8 LIQINO.WEATt£R PfRIOO : 1 NOV 81 -ao APR 8Z ICE SIIiUlAT JON t.to'f~1ti1~'o.EAQV IEtVNJ I !XV1L awtoo 2002 TIHE HISTmV t......CDfII:INPtf FLOW CASE I C TE"P Ru..E I NATlRL tAUA..£1AiID •.1)1 ....VEHttJt£AEfEJENCE ......NJ.•810201A --......-.......,_.... -1 ----)1 1 -lD~~-l c -1 J or •...- 62D ~ t- ~615 ·,THRESHOLD ELEV. .~610 ..Jw ui Wi·X 6CD 16 ~... ~12 18u... :I: ...4 &U U... 0 5·t U4 '- _. \.I~r '--,r-"\l-l x:2 ~-A ,--\I \,.-~ '--'---- 1.0 IGW~'DECfJ'K"..........,fEM..fIRr IflIICH "'L 11111 I~ HEAD OF SLOUGH 9 fl..A6KR POa:R AUJtOU TV RIVER MILE 129.30 ...,..I'IIa.U1 I I 6l.6lTNA fflVER 1m THIDCNDe LlDPCh HERTt-ER PERIOO ; 1 NOV 61 -30 APR 8Z ICE Sltl.JlAllON I.'TQ'T ....1HIONlI8 D£RGY ~~O I C£V IL CAIIYCH 2002 lit£:HISTlflV I.~COfIGICNf FLa.4 CASE • C TErIP RLLE •HATUIA..tflVA-fllA6[Q .JlUff «HflJt[AEFERENCE RUN Nl.•BIOZCNA ---.......,_... -1 OPTION? ~~1 1 ~C~CC)J ~C_~)1 U-~l ~-C~l ) 6S6 ~ to- ~630 ~62S... •620II!:x 615 lEi .."... ~ -12 B 'Z IIis...:r to-.. w U... 0 5.t u ..h 1 f~I:'---l ~LJ I ......--J "L-.I \,...1-1I-~-~ co ~~.Q[~...AUWtI ffllllJARY fWI01 .....IL,..,,.-z SIDE CHANNEL U/5 OF SLOUGH g A..A6"A fOWER RU1~1 TY RIVER MILE 130.60 _a_RaUT I I 6tfi1TNA RIVER lea ntlClOCl8 LIODG.WEATt£R PER100 ')NOV 81 -30 APR 8Z ICE SHU.AT ION I.TOlIL.ntl0CM88 D£AGY [EtR()•[EVIL ~YOO 2002 TlHE HISTOOY I.~e::atfIIJtGf FLOIJ CAf!£• C TEt1P RU.£•NATLM...KRlR-£RiCD .11IHI'~lItEAEfEJ£ta:fU4 Nl.•8102CHA ---..-..._... 1 "-)-l -"1-1 1 -1 1 &46... t-~640. ~636 id .a Gr«l. :K ti25 16 ~ t- IL.-12 Ieu... 1:..... lj... 0 5 ~U ..\ 1 r-t-I~---,r--\---l,,.....-\....--1 \r--<oJI-~----....-....-....ea MJW.....~.JfNJAfty ffllftUlft\'MICH flf'ItlL '.1 1182 SIDE CHANNEL U/S OF 4TH JULY CREEK fl...A5KA fIO.el arnon TV RIVER MILE 131.80 _...-...I •5l..6JTNA ftl V£M 1m ndOlNUe l.I:PPIO.WERTt£R PERIOD,I HCN 81 -ao APR ez ICE 5 I HlLA Tl (»of I.10'''''tHlacNDI Et-.EROY [f:~•(l:VIL ~y(),l 2002 TII1E Hl6T~'t I.&.la'I COf'GNINf FLOU CASE •TEtP RU..E t NAT LRL ~1A6ID .JJINT W£N1lRAEffJ£NC£fU4 Nl.t 8102CNR ......-......,_.&41 ~l ~~~~1 -~-,"~~1 ~-1 1 ]l &G6 ~ t- ~6tiO.r·YHRESHOLD ELEU •5655 ~ .0 660 :s 646 16-t-... -12 §8u.... X..... Ij... 0 .5 h t U "\-~ >-I~-,~~~ 1 1--L-,-I \.-~I-~ e.G ICNDtIIfIt ~..INJRIIY FfllUlft'ItMCH ArltIL •••1802 HEAD Of SLOUGH iA FLA6t<A fl'(JWER fUltOn n RIVER MILE 133.70 ...........1· •SlIiITN\RiVER Ice fWr~LImNO.HERTtER PERIOD,1 NOV 81 -30 APR 8Z ICE SitU_AT I~ I.lOT"-lHlCIIIC1Ia DEROY [E"~•[£V IL ~YOO 2002 Tlt1E HlSTM'fa...,..............,FLOW CASE • C TE"RU...E •NATURR.~1IAfi(D .JlINl \€H1l1t£REfERENCE RJN Nl.•81~ -...-..--1 _••41 ~~~))]-~~1-~-'1 -O"-~l )...~.....o ••.•J 1 1 1 1 j G7Q-... ~666 ·,THRESHOLD [LEU5&60 .1. •fi66C'! ~ 65D 16-t- IL-12 Ieis.... 1: too .. wu... 0 • 5 ht0~\r-'ii!i --r--...[.::J ".I -~-I roo "'"" UI NNfI8.IECPWlt .INJAIft ftllUlRl'tIIlIIOi APRIL I.'1882 . SIDE CHANNEL U/S OF SLOUGH 1.FLR6~PQl.ER Almon TV RIVER MILE 134.30 ".MI fIIe.UI T :6L6ITNA RIVER lCi YtiICIMJIII UlZNO.WEATl'£R PERIOD : I NOV 81 -30 APR 8Z ICE SItU-AT ION ••101M.lHlClCNDtI ENERGY [£ttf*.jQ I ~v IL ~v~2002 lUIE HISTMY I ........CQItIIIDf FLOW CASE • C TEnp RLl.E •NATLRL ~II&D .JlINr QTlN:f£fEAENCE fIM Nl.•810ZCNA _.....-..-..._... 1 1 1 1 1 GSO,.. t-~615 ·~610... •GSG~ :& 6EiO 16-t- IL -12 B ~8u ~r.... ~u... 0 • 6 1\~U ..13 \ I . ,-- .---...r-\..i--JI_~l_ D _ut..~..........nllllUfW IIMCH fW'IIIL 1.1 ItBl SIDE CHAHNEL D/S OF SLOUGH 11 R..R6KR fUE.R RUTton TV RIVER MILE 135.30 "'''MUCI'ItSUiITN-l RIVER ICZ T1110lHUD t...UJPjQ.WEATt£R PERlDO '1 NOV 81 -30 APR 62 U:E Sltl..LATION I.1M"-lHlCIOCIII D£ROY D::11~I WV II ~Ya-.2002 TII£HISTMY t .......CDfICNHY FLOW CASE •£t'P RLl.E •NAT l.Rl.tAmW8I&D ..DINJ KNllMEAEFERfNCERJNflO.•810201A --"","r _... I B .._--]'---1 "1~~~]J J J S9i I...~.THRESHOLD ELEV •... ~6S0 , ·a &85 uiEiQ]·, Jl 615 1& ,.. t- IL -12 - B~8u...r I-.. t:.... 0 5·"'\o.u ..~I~\r-',~~,-,.,.-~--.J1-~- II)MWDtlRR 0UDI!IlIt .JINJRRY ffllUlRY nAIOt .....IL .811 1112 HEAD OF SLOUGH 11 Fl..A5t<A POER AUT~II' RIVER MILE 136.50 .'........1ISUSlTNA ftl YER 1m ntl~LIGINQ.WEATt£R PERIOD I 1 NOV 81 -30 APR 8Z ICE SItU.AT ION I.tOTAL.lHlOCtoOI ENERGY CEHJN)•OCV IL ~y~2002 TIHE HIST~" I .......COIPINttT FLOW CASE.C TEnp RU..E •NATlM..tfNA-l1AiID .IIIHI'~1J1[AEfERENC£flJN ~.•8102CNA -"'-"-"1 _..... J I ~)J 1 J"~'l 1 1 1 7ao... ~ ~725 ·>720a .0 116·:a 110 16-~ I&. -12 ~Bu....:r ~"1&.1 U... 0 5·~to ..1 I"I~,~-l---J 1 -LJI..~...ID NWD8.DECEJe[lIt ..JlNJMY ffaMr ...,.flf'ftIL •••1812 HEAD Of SLOUGH 17 fLRfiKA flOWER RUTtOU TV RIVER MILE 139.30 ......-.a:cr I I 5lfi1 TNA RI VER U.JHIOMM l.CGINO.WEATt£R PERIOD : 1 NOV Bl -30 APR ez ICE SlttlLATJON I.TOT,..tHlOlNtlII ENE~(E~O I (EVIL CANY~2002 TIt£:HIST(RY I.~aJI'IICNHf FLO~CASE • C TEr.P Rll.E •NATlM..tAtZA--E1IA6ID ."UNT VOfTlJI£MEf'EAENCE fU\I NJ.•8102CNA -~...·t--·I _.... -1 J J -~-J J "]:.J ,.·-1 1 I J -1 1 ] 740 ~I i-F TH~ES~OLD ELEU.~736 a7 :Kl l .0 126 :& '12D 16-t- ~12 18...r t-• wu... 0 5.L-.,t U •L....,----J>-I~, I .-- I -IJ1-& U)1CJVv..or;~.JNJIW1 ffaMY MM:H ArftIL III.IaR HEAD OF SLOUGH ae 1LA6t<A P04ER ".Ilton TY RIVER MILE 140.50 Ntl...--.a T I 6L61TNR ft)VER IC&1l1101NQ8~.l..E~Tt-ER PERIOO 'I NJV 81 -30 APR 82 ICE SlttULAT ION I.TO''',-lHl=t ENERGY CEf'A40 I OCVIL ~v~2002 T UtE HI STmv ••~COt'CNN FLOW CASE • C TErP RU.E •NATURRL ~II&D .Ill'"~lJI(REfEAEWCE RJN foil ••.810~ _....-..-..-y _.1" ·..~J '--1 ~~--J ....;J 1 )1 1 1 "JQI ,..... ~156 rTHRESHOLD ELEV.a751 ui 74" _l- 3 14. 16-... ~12 Ieu...r.... lj - ... 0 .6 ~~O ..~r-'0-1 3 I ~I ~·r ..I "'0 t.O NDVuatI ~.JINJM'I fflllUllW tM:Ji ff'IllL lilli'-- SLOUGH 21 (ENTRANCE A6)R..A5I<A POWER AI1IIOU TV RIVER MILE 141 .80 ..,.....I,SlIiITtM ftl YER IcafHl~""""".WERTt'£R PERIOD : 1 N(N 81 -30 APR 8Z ICE SItu..AT ION I.lCP,,"m:=:t ~RGY ~ttINl •(EVIL ~Y(Jol 2002 TitlE ttlSTMY e.&IJtt fLOW CA • C TEnP RLl.E I ~TlM..wtIA-E1RiCO ..0"11"«Nllll£f£fEREta IlM Nl.•8102CNA ......ou........_..._.... ~l ,~)---I 1 c-~~l ~~t J 1 ~~j 1 ) "& ~THRESHOLD ELEV....~160.la156 uj1liD :I ,'- 1&...... ~12 m~8u..r ...4.... U.. a . 5 -L:::\t u"-L-,'r--'"r '-~I ~-~-o co 1GVDlK.m:cueot .JlIo&JAIh f£....-Y ............L 1118'.1182 HEAD OF SLOUGH at FLA5KA f"OWER fll.JnOU TV RIVER MILE 142.20 ........aa I I 6l6tTNR RIVER 1m YHIOlNII8 LfDPI).WERTt£R PERIOD 'J Nf:N 81 -30 APR UZ ICE SItU.AT ION I.TO·""1tI1~'ENERGY ~HFNl I (EVIL ~y~2002 litE HISTmv I .......~'FLOW CASE • C TE"P RU.£•NATLRL tAUA-£1AID .I)'ttI"VENlaa£REfERENCE fUll ~.•8102~_ -...-...".·1 _.MI ")-)-}5"~'1l c C'~---l 1 ~-~1 --)1 ,] 1S6...~THRESHOLD ELEU •...j ~790 I. 5186 ui'90 ~115 16...... aL. -12 I B... 1:....-... U... 0 5 -~i:.....-r 2 1 I-A ,- ... &0'JGVu..IlC«JWJI ..........'(1IlLMl'IWIOt "'IL 1.1 I" HEAD OF SLOUGH 22 A...MI<R POWER AUftOU TY RIVER MILE 144.80 ..._-.m I I 6L61TNA RIVER lIZ lttlCllNDe I.IGIHD.WEATt£R PERiOD I I NOV 81 -30 APR 8Z ICE SItU.ATlON I.Tcrt...TttIOOooUI ENEROY ~tIM1 I (EVIL M4Ym4 2002 TltE HIST~"r ...,..CGIfICNH1'FLOU CASE I C TEt'IP RU..£•NATlRL NNA-E1AiI:o ...,..VENT"REfEAENCE .....flO.I 810z0..A --~-"I _.... ..-o o Exhibit a-8 A COMPARISON OF RIVER ICE SIMULATIONS FOR CASE C AND CASE E-VI FLOW REQUIREMENTS PROJECTED ENERGY DEMANDS FOR -YEAR 2002 Table of maximum water levels at significant habitat locations Comparison of discharges for Case C and Case E-VI o Comparison of reservoir outflow temperatures for Case C and Case E-VI Note:Simulations are based on hydrologic and meterologic data from the period November 1981 to May 1982. ..- - -SUSIlNA HYDROELECI'RIC PROJECI' MAXIMtM SIMULATED RIVER STAGES WINTER 1981-82 WATANA AND DEVIL CANYON -2002 ENERGY DEMAND I"'" , I Slough or 'threshold Flew Case C FIQti case E-6 Side Chanp.el River Mile Elevation InflON Inflow Matchiry3 Matchirg Whiskers 101.5 367 ~fi6]l Gash Creek 112.0 UnknOim 456 456-6A 112.3 (Upland)458 459 8 114.1 476 475 IiiMSII115.5 482 -ml -_._-_.- MSII 115.9 487 Curry 120.0 Unknown 520 520 Moose 123.5 Unknown 548 548 SA west·126.1 573 -568 L571_ 8A East 127.1 582 580 581 9 129.3 604 601 601 9 u/s 130.6 Unknown 616 616..-4th July 131.8 Unknown 627 627 9A 133.7 651 650 649 10 u/s 134.3 657 655 655 11 dis 135.3 Unknc:wn 667 667 11 136.5 687 682 682 17 139.-3 Unknown 714 714 20 140.5 730 728 728 21 (A6)141.8 747 745 746 21 142.2 755 752 752 22 144.8 788 785 785~ LRX-3 Ice Front Starting Date Ice Front Reaches Q:)ld Creek Max.Ice Front Extent (River Mile) Melt-aJt Date NOTtS: -,.D,ftCIIemI~......_,,-rW"""""."'"•10_tlOl.jVfl ·thrtIIflold ..-..... Z.All,........... 12-30 124 3-12 12-30 126 3-19 -)~1 '»1 1 "j 1 1 c )1 } .60 -"0a ..8 .'....,-.-"-'.-~IU\.•'.,• tn 30 lL J- U ,-I•• ~•20 •, £r ••I •'.a •I •U •1,(J)•.....• 0 10 J .....-.,..-.. fl·"...'.,l'_....-_..---..........'t.~,;,;,-.......--.......-..-......-'t_..._ 0 HAl'JlH JlL FU:i E£P OCT NOV DEC ~FEB I1AR APR A..A5t<A POUER AUTtOU TY UlXItJ.-,'*I"IOo..ttI 1CA6I:C RE5ERVOIR DI5t~5-••-••••-·CfW[e:...RE6ERVOlR DISOiARCES.CASE C VB.CA6E £-6 [£V1L CANY~2002 [£t1Rt()WEATHER PERIOD •1 HAY 81 -30 APR 82 CASE C "5.CASE E-6Et-£ROY IEI1~D •[EVIL CANY~2002 TEMP.It*lD-l-HATOiING lffU1+E1RDl Jllm VEHT~REFEREfItt RUN NO.I OC81020.DC9l02L -.....-1'·_·'.......•~;. 1 1 1 c"~"'l "~cl 1 "cl --1 "',)cCl )) ,. 13 12 tl ~ U 10 .I CJ 9 &It . ~I,~ld .. 0 8 ".",.~-r ,~7 I''~I .,..'. 0..."L:6 ~J:",', ~W ,U,l-S . ~'YJ "I LJJ OJ I "f '{a ~w -..1 a r \,,._.~rlJJr=-x-•'V"•.,__.-.......... oc , 2 ~' I O. MAY .u-...u.An 5EP OCT NOV DEC ..AN fEB HAM APR A..A5t<A fD£R AUTtml TV LECJEN]. "1""JIIJIiU'tf I.OWE C SUSlTNA RivER~••••-•-•-CAlI:1:.-RELEASE TEt1P6 I CASE C vs.CASE E-6 RELERiE lEJftAATLftf.S&.I£An-£R PERIOD I 1 HAY Bt -30 APR B2 CASE C VS.ORSE E-6ENEROY[£t1J:Nl •(EVIL CANY~200Z TEMP,1r-FlCJ.I-t1RT011 NO ~lA-tBA6CO ..oINT VEHTlIt£REFEREN:E FlM NO.I OC81020.DCelO2L --lU-I.._-r _.1'-•P::l"