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HomeMy WebLinkAboutAPA2604,...-,---:,;.:,;.~,-~- VOLUME 5-APPENDIX G FOR WATANA ONLY OPERATING IN 2001 F~nal Report February 1985 Document No.2604 RESERVOIR/RIVER TEMPE,RATURES AND ICE SIMULATIONS ALASKA POWER AUTHORITY_----' ~~r::l[g@3~®~@ TNA JOINT VENTURE FEDERAL ENERGY REGULATORY COMMISSION PROJECT No.7114 SUSITNA HYDROELECTRIC PROJECT - -- SUSITNA HYDROELECTRIC PROJECT Document No.2604 Susitna File No.6.18.7.5 11\ lL\~ c.s~ ~l\~~ Y'\b I.~loOi - .- - -. RESERVOIR/RIVER TEMPERATURES AND ICE SIMULATIONS For Watana Only Operating In 2001 VOLUME 5 -APPENDIX G Report .By Harza-Ebasco Susitna Joint Venture Prepared for Alaska Power Authority Fi na 1 Report February 1985 ARLIS Alaska Resources Library &Information Services Anchorage,Alaska - - - L ..... en M I"""- CD M ooo l!) l!) I"""- M M Appendix G SUSITNA HYDROELECTRIC PROJECT Reservoir/River Temperatures and Ice Simulations For WatanaOnly Operating,2001 o Exhibits (8) - - ..... Appendix G SUSITNA HYDROELECTRIC PROJECT LIST OF EXHIBITS G-l Case E-VI Reservoir Temperature Simulations for Projected Energy Demands -Year 2001 G-2 G-3 Case C Reservoir Temperature Simulations for Projected Energy Demands Year 2001 Case E-VI River Temperature Simulations for Projected Energy Demands Year 2001 G-4 Case C River Temperature Simulations for Projected Energy Demands Year 2001 - ..... G-5 G-6 G-7 G-B A Comparison of Simulated River Temperatures at River Miles 100,130, and 150 for Case C and Case E-VI Flow Requirements Case E-VI River Ice Simulations tor Projected Energy Demands Year 2001 Case C River Ice Simulations for Projected Energy Demands-Year 2001 A Comparison of River Ice Simulations for Case C and Case E-VI Flow Requirements -Projected Energy Demands for Year 2001 ARLIS Alaska Resources Library &Information Services Anchorage.Alaska 422572 850219 - .... o o .Exhibit G-1 CASE E-VI RESERVOIR TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2001 Outflow Temperature and Ice Growth Curves (3) Temperature Profiles (8) - - - Note:Simulations are based on hydrologic and meteorologic data from the period November 1980 to September 1982. )1 ].",.1 "'1 J 1 }"I 1 ))t ,J } I I Ii 2.....,.. r ~ 10 -t IT'I:J: ~ D -i.-t '"~ I ..... 0..... 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W ::J: so 0 r 5 10 IS TEMPERATURE-lCEL5IUSJ A..A5KA PQIoER RUlHCRI TV".CASE,••~ABIOtl ~WATRNR OPERATION ALONE IN 2001 ••([-VI)1Ul1J14A MLRT I IJftOt'taJO. LEGEfIO,WATANR RESERVOiR PRED IClEO TEMPERATURE PRCF 1LE5 I TEMPERRTURE PROFlLE51NOVEMBER1980._.._--.-1 OECEHBER 1980 ~lA-E9S:0 J]'NT VENllJtE-----1 .JRN,JRRY 1981 -_......-..I,·--I .-QI~ )~)J )~j )1 )1 }1 l l 1 J 1 so ! ~ :I:-I ~r-0 20J ....:zc: I).~3 f'l-,:--~...... ~"'11 4 ~ t-II .~~I'tit ..llIiQ '-...E'.. 0..... ~ ~~IOO ~.... W:r ----. IiO 0 S 10 15 TEMPERATURE-(CEL5JU51 RR5KA POWER RlITHmlTY CASE •••WR9tOIl -WRT~NA OPERRTION AlONE IN 2001 ••([-VI)IIJII fMIl "lUcY I IJfIlDI"tolD. lEGEt-D,WATRNR RESERVOIR PREDICTED TEMPERATURE PROFILES.TEHPERRTUREPROFILE5 1 fEOOUARY 1981 I ._..._...........lHRRCH 19B1 KAZA-£1RiCO .JJINf YENTlIt£._.._..-l APRIL 1981 CtlIU............1••--•..-o,~ )~l 1 )))J 1 1 )J 1 )i 2IiO ~-.~ 200 -2 g ....-..r-~'fA,.-~-'",3-.... ~1--_t·....-...~ I -.~t-:......V:!"r [II,.610 '-.1.0'K;c t- ~ ~ ~I~ ..... is.... W :I: &0 0 10 '5TEMPERATURE-(CELSJUSI A...R5KA mwffi AUlHDU TV CASE I ••~B'0 I ( -WATANR OPERAT (ON RL[J£[N 2001 ••([-VI)Nlt1lA l'RD.£C1 I IJfIlQ;M IUlO. LEOENlI WRTRNRRES£RVOIR PREOa CTEO TEMPERRTLAE PRr:F J LES I TEMPERRTURE PROFILES 1 HAY 1981.--------1 JUI'£1981 1 JULY 1981 KfUA.-E8R5CO ..JJINf VENl~[---.--_........111·1'·.--1 "-Ol~ 1 -1 'J 1 1 }}1 1 ))1 })1 2S'Q ~z::I.-.~:..'IJ 1-2 ~200 I ..,...,...-~.fA.." .'":.~--.'-... m .:::::~...~ I-,.,.~"~~r.r-II) ".1iD I,.A':IC 0 l- i ~<,~-...,..,.,",".,''''~.._'",""'L'. ~IOO ~...w:r &0 0 5 10 16 TEMPERATURE-(CELS1USI FLR5KA POWER AUTHCR1 TV ·CASE •••WABtOl1 -WRTRNA OPERATION ALONE IN 2001 ••(E-Ull IdII r.-fIfIlUCf I 0'IIlafI tUII1. LEGEm.~ATRNR RESERVOiR PREO I ClEO lEMPERATLRE PRtF 1LES I TEMPERATURE PROFILEStAUQJSTlSBI...........t SEPTEHE£R 1981 lmlA-£BASCO .JlINT YENlLRE-----t OCTOBER 1981 CIHI"-.1U1Ie"-.'.Me _I C-OIIHM ,1 ]B 1 1 1 i }) I'IiQ ;! 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LEGE"IJ.~ATtN:l RESERVOIR PREDICTED TEMPERATURE PROFILES.TEMPERRTURE PRrFILES\FE~RY 1982 .....------I Mt:lRCH 1982 ~ZA-E1J8:O ...oINT VENltJlE-----1 RPRIL 1982 CIll_......_1••--.q..()l~ -1 J ]---.-1 1 --1 1 1 -1 J 160 ~-I ~ 20J 1-2 ~ -~--_...~----~.HI·.-~-....-- 1\,•~3-... m \.•.'"..~·-i~I •..J~.en ,ISO ·.... 1/~ilt- ~: w II> ilOO I I....IisII....w IX•'I 50 I II I I' 0 II 5 to 15 TEMPERATURE-ttEL5IUSI R.A5KA ~ER AUTJ-mITY CASE •••WASIOll -WATRNR OPERATION ALONE IN 2001 ••([-VI I lUll I ~I"IO.ECT I 0't1lD".un LECiEfII)•WRTA~RESERVOiR PREDICTED TEMPERATURE PROFILES.TEMPERRTURE PRIFlLE51MAY1ge2.-_._----1 JU~1982~".1 JULY 1982 t-mlA-E1RiCO ..oINT VEHTIIlE----- DoI~.,.........(••.-_I C~I~ »1 ]1 )j J J ))J ]J 1 J ) ll&IJ ,. @ I .~.!I I , ~-;:2 m200 I _r -~r.:',.3 _-[..0-- ~~.----~~..~1.--!...~~.-JI..-tll "'j .&0 13... t-~ W>~IOO t- G.... ~ &0 0 6 10 15 TEMPERATURE-(CEL5IUSI fLA5KA POUER AUTH~)TV CASE •••WABI01I -WATRNR OPERATION RLONE IN 2001 ••(E-VI)lIUIllllA P'IlIUCT I 0\'II0It IOlO. LEOENJ.WATANR R£S[RVOIR PREDICTED TEMPERRTURE PROFILES.TEMPERATURE PROFILESIAUWSl1982 •____w ___1 SEPTEMBER 1982 .mlR-£lRiCO ..oINT VENT~E-....---1 OCTOBER 19BZ m.-.IU......I"--I .-&10-04 - - - - .... Exhibit G-2 CASE C RESERVOIR TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2001 o Outflow Temperature and Ice Growth Curves (3) o Temperature Profiles (11) Note:1.Simulations are based on hydrologic and meteorologic data from the period November 1980 to September 1982. 2.Corresponds to Exhibits X and Y,Alaska Power Authority 1984a • J -1 I 1 )t )1 1 1 1 -1 1 J liD .., z---I -1.0 ~-iii ,24 • 11 12 ~ffinnd r-O.1i i-... 0 ....0.0 II :ti:I I I I I: 16 15 -~U....... 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LEQ[/I(),WATj:N::l RESERVOIR PREDICTED TEP1PERAT\.I£PROFILES:TEtf>ERATlft.ffi(F Jl£6 t FEBRUARY 1981.-.-----1 HtlRCH 1981 tAaA-EBA6CO .mINt'VENTLM:-----1 APRll 1981 -_....._1.-"I C-Cl104e ~1 )-'1 ]1 ]1 I 1 1 I'IiD ~.'-.!..... aw.»--,..........:"Hi, "--.......--,-.;..,-.--.'....~---~.-..~ "'" .....~~"-I UI ..'Il1O I~I i 1£1 I>I~.oo II ,....IIi3....I~ II IiQ . I II , II Q [, 10 16 TEMPERATURE-(CEL51U6J Fl..A5KR Pr:M:R RlTtUt)TY CAS[,••WASil S2 lOlA -WAY AHA OPEAATl ON ALONE 1N 200 I ••N.""fNIO,Kt I DI'IIIM ..... LEDEt-Il.WAT~RESERVOIR PREDICT£D TEtPEMTURE PROFILES;TEtflERATlft PRCFILE5 t HAY leal....-.---1 ...ll.N:198 1 tAUA-£ffl6O).JlINT VEJfllJl(-----1 ...IUL..Y 1!131 _--1-......._-GtD-lM J --j ) 1 1 J "~~--l 1 J ]] 1$0 .,I-,-~I I -'--aoo -...c:,....HI,.........3--~........ ~-~.-::..."~.. .....~~UI ,liO ~ l- ta ~ i'oo ~.... ~ 10 0 &10 u. TEHPERATURE-lCEL51U6J RASKA f'DWER AUTIt:RITY CASE_••WA91lB2JOJA -WATANA OPERAT1ON ALONE IN ZOO,••_IMaI"llllU.Cf I ......IIIID.. LEOEt<Il-WRT~RESERVDIR PRED1CTED TEtPERATURE PROFILE5:TEt1PERATlft PRlF1L£5 1 AlJOJ6T a9B1...~.._.-1 SEPTEttBER &981 KVUA..£EIA6t:O ..Jlliff VENllM._._--1 OCTOBER '981 '._...._1 •.-..'.....0-04 »1 J ]--j )]1 )-)-]i 1 1 ) 1m ~ -I i .~--..-.....0--"'2 C200 I..'fA-•..3 .... m I ~4 ~ I I ~Wx:•In I I liD I :II:'.:?1. ~, w \>• jll)) t- O.... ~ IiO 0 6 10 1& TEnPERRTURE-ICELSIU61 fl...R5KA POER AJTHl.fll TY CASE •••WASlIBZI01A -wm~OPERATION ALONE IN 2001 ••lUI'na I'la.U1 I Ia'IOIt IGlIL LfIiENJ.WRT~RESERVO 1R PREDIctED TEttPERRTlH:PROFILES·TEtPERATLH:f'R{F JLE5 1 NOVEHSER 2981.__.....--1 DEC£118ER 1981 tmzR-(1ISlJ ..0 I NT VEHllJt[-----1 .JRNJARY 1982 -·...-1·_·'•...QI~ I 1 ))J )1 C C))1 I I 1 1 liD ~ ':'1 i I"""0 2m -~c ......--t ...-....~."".HI-,-"-III'.... ~","~ t'-\~~en jlliQ \JC0 "l- i \ L&.I \>\i 100 I- is.... ~ liD 0 6 10 15 TEHPERATURE-(CELSIU51 A....A6KA f'(J£R FVTHffil TV CASE.••WAS II B2 IOtA -WATRNR OPERATI ON ALONE IN 200 I ••_I~.-nr I ............ LEOEI\O.~T~RESERVOIR PREDICTED TEHPERATURE PROFILE6:TEtfl'ERATlR:PR(F)LE5 t FE~UARY 1982-----_..I HA H 1982 ~BA6CD ..JlINT VEN1~[-----1 APRIL 1982 ___1__'""-Gl~ 1 1 i -1 .~J j J 1 1 j 1 J 1 -)J , - ~I ~ 200 ;2 i--~--".'-.f--------'-,-,,r .- m I 1 ...~ I I ~LtJ X I I in -;IIiO \·I~·...,I I l-I ~\ I -I • w \ I I)_.--:>,.r~IOO •·/'....veII.... ~I IiQ I , It I 0 0 6 10 15 TEMPERATURE-(CEL51 US I FLA5I<A POWER AUlHml TY CASE •••WA8IIBZIOIA -WATANA OPERATION ALONE IN 2001 ••...In.IIRlUO 1 QIPIIDIt IIIIIl. LEGENl.~At~RESERVOIR PREDICTED TEMPERAtURE PROFtLES:Tft'f"ERATl.M:PR(F 1LE5 1 HAY 1992......-_..1 ..JU~19132 KlUA-EIRJXJ .J)It4T VENT lM ---~-1 ~y 1982 ...-~~I."'''I c.u~ )1 ]1 1 J J J J i 1 1 l J IIiO ~ J: •-,~I _:J ._-'I 200 y--..._..""'2 c:~~HI----/.~..... m -.JJ 114 ~ t---~~.;UI I'·. Ie .. ~ i hi ,.~ >filOO{- .....,I'i5.....w:r IilO 0 6 10 IS TEHPERATURE-lCEL51U61 FLR5KR f'(»ER RUTHm IT Y CASE •••'-'A911B2101A -WATANA OPERATION ALONE IN 2001 ••U."-MD..I:CY ,orIOM lIIlEL lfI:iENJ.WAlc:N\RESERVOIR PREDICTED lEHPERATURE PRDFfLE5:TE~TlJR£PftCf"JL£5 1 AU<lJST 1982 -----_..L SEPT EttER 1982 KlUA-£fRitO ..oINT VENT~£-----t OCTOSER 1982 _....._,._..._--.0-06 ]J 1 j J )}J )J ))1 ~11 j l )J 1 1 2IiO ~~I i,~_(;) llUJ ~-~2 C..':....;,..- 1-3 KI•-.,III'_ ~I ..~.\~~"III j'lliIO \..1!5 "'"'• t-~ IJJ:> i ,OO ....ts.... ~ iQ 0 6 10 Iii TEMPERATURE-lCELSIU5t A..R5t<A Po..ER AUTHCRITY CASE •••WASll82101A -WATANA DPE:RATJON ~IN 2001 ••...Ml ....cr J DrlUIt 'Il1O. LEOfNl.WATRNA RESERVOIR PREDICTED lEttPERATlf£PROFILES:TEtftffllTlR PR{F I LE5 1 NOVEHBER 1982 .---..--L OECEHBER 1982 fflUA...£lAilD .J)INT VENTlJt£-----1 ...JRN.JAR,(1983 _.....-1-""1 .-Gl~ j J }]]1 -J )1 1 )J )]j ) aID ~,~ .. ~~2 ;200 [-::-:-L-3-,:III'.... ~...~...\~ws:"U1 ,110 \.E0 ,...... ~ ~ i Ull ... 5.... W :I: 50 0 0 6 10 16 TEHPERATURE-(CELSJU5' A....R5KA f"OER RUT~lTV CASE •••WABII82101R -WATANA OPERRTION ALONE IN 2001 ••"'M'M).D:f I 1JI'lOM ..... LEDENl.~TAN=l RESERVOIR PREDICTED TEMPERATURE PROFlLE6,TEtf"ERATlflE ffi(F)US I FEENURRv 1983______P.1 MRRCH 1983 tmlA-E8R6CO ..0 INT YEN'flJt£_._--1 APRIL 1983 _.....-1·_....~Q-04 -)_.....)--~··l 1 ..1 J ~··-1 "J ,J ...1 ., .,~_. iOii I..~ "",Z iR."'"3-I .'...~,.-~~ ....~~~.- wE (II l'tO \..~...., 2 ~ , ~IOO ....ts-.....:r Il:I 0 10 16 TEMPERATURE-lCELSJU51 A...A5KA PB.£R AUTtOt I TY CASE •••WABIIBZIQ1A -Io4ATRNA OPERATION ALOt£IN 2001 ••...""..-..a;c;t I ."....1IIlD. L.EQENJ.UAT~RESERVO IA PREDICTED TEMPERATURE PROFILES TEI'ftRRTLK.PftCF IlL5 I HAY 1983 .....--..-.1 ...JLJhE 1983 ~1RiCO ..l1INf VENTlIt£-.----·.....-1·_......~ Exhibit G-3 CASE E~VI RIVER TEMPERAtURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2001 o Temperature Tables,Summer 1981 and 1982 o Middle Susitna River Isotherms (3) Note:Simulations are based on hydrologic and meteorologic data from th,e period May 1981 to September 1982. - STBEAM 'lEMPERATURES WEAmER.PERI(J):SlHfER.1981 ENERGY lEMAND 2001 ~JUNE JULy ~-;}l River Mile 31 32 33 34 35 36 37 38 39 40 41 42 43 !"""lBLJ/2.2 2.9 4.0 5.2 6.8 7.9 8.7 10.6 9.1 7.6 7.4 10.4 H.5 173 2.4 3.0 3.8 5.1 6.6 7.5 8.6 10.4 8.9 7.8 7.7 9.9 H.O 162 2.6 3.lf.4.3 5.5 7.1 7.7 9.0 10.8 9.2 8.1 8.0 10.1 11.2 ~l50Y 2.9 3.6 4.4 5.7 7.2 7.7 9.1 10.8 9.3 8.4 8.3 10.1 H.l 140 3.1 3.8 4.5 5.8 7.3 7.7 9.3 H.O 9.3 8.6 8.4 10.1 H.l 130 3.3 4.1 4.7 6.0 7.4 7.6 9.2 10.9 9.1 8.6 8.3 9.6 10.6 120 3.6 4.6 5.3 6.5 7.9 7.9 9.7 H.3 9.5 8.9 8.6 9.9 11.0 110 3.8 5.1 5.7 6.9 8.4 8.2 10.1 11.7 9.8 9.2 8.8 10.2 H.2 9g!/4.1 5.5 6.2 7.3 8.9 8.4 10.5 12.1 10.1 9.1 9.1 10.5 11.5 ~ AUGUST 149 SEPIEMBER ocrOBER River Mile 44 4~)46 47 48 50 51 52 1 2 3 4 5 ~~IBLJ/11.0 9.1 7.6 7.1 8.4 8.7 8.0 8.7 7.3 6.6 5.6 5.2 4.7 4.1 173 10.4 9.:2 7.7 7.2 8.5 8.7 7.9 8.5 6.9 5.1 5.2 4.5 4.1 3.4 162 10.6 9.,4-7.8 7.4 8.6 8.8 7.9 8.4 6.7 5.8 5.1 4.5 3.9 2.9 1soY 10.6 9.6 8.1 8.7 8.9 8.9 8.0 8.5 6.6 5.6 5.0 4.3 3.8 2.7 140 10.6 9.8 8.2 8.8 9.0 9.0 8.0 8.4 6.4 5.4 4.8 4.1 3.6 2.4 130 10.2 9.5 7.9 7.8 9.0 9.0 7.9 8.3 6.1 5.2.4.6 3.9 3.3 1.9 120 10.5 9.8 8.1 8.0 9.3 9.1 8.0 8.3 5.9 5.0 4.5 3.8 3.2 1.5 HO 10.8 10.1 8.2 8.2 9.5 9.2 8.1 8.3 5.8 4.8 4.4 3.7 3.1 1.1 9gJ)11.1 10.,4-8.4 8.4 ·9.7 9.4 8.2 8.3 5.6 4.6 4.3 3.6 3.0 0.6 11 Downstream of Watana Dam 1../Downstream of Devil Canyon ]./Upstream of confluence with Chulitna River 4215l2/TBL 850128 1 S'I'BI!'AM 'IEMPEBA.'lUBES WEATHER PERICD:SlH£R 1982 ENERG'i IEMAND 2001 MAY JUNE JULy River Mile 31 32 33 34 35 36 37 38 39 40 41 42 43 F 184!/3.1 3.3 3.6 3.7 4.1 5.4 6.5 6.2 6.9 7.0 8.6 9.5 9.3 173 3.3 3.2 3.4 3.5 4.1 5.3 6.3 6.5 7.4 7.5 8.9 9.8 9.3 162 3.5 3.4 3.8 3.9 4.5 5.6 6.5 6.9 7.9 8.0 9.3 10.2 9.6 r-lsoY 3.8 3.5 3.9 3.9 4.7 5.7 6.6 7.1 8.2 8.4 9.6 10.5 9.8 140 3.9 3.6 3.9 4.0 4.8 5.8 6.6 7.2 8.5 8.7 9.8 10.6 9.8 130 4.2 3.7 4.1 4.2 5.0 5.9 6.6 7.3 8.6 8.8 9.7 10.5 9.4 120 4.5 4.0 4.5 4.6 5.5 6.3 6.9 7.8 9.1 9.3 10.1 10.9 9.7 110 4.8 4.2 4.9 4.9 5.9 6.6 7.2 8.1 9.6 9.7 10.5 11.3 10.0....ggJ/5.2 4.4 5.2 5.2 6.3 6.9 7.4 8.5 10.1 10.1 10.9·11.7 10.4 AUGJSf I SEPI'EMBER River Mile 44 45 46 47 48 49 50 51 52 184!/9.2 9.2 9.5 9.9 8.9 9.3 9.5 8.5 7.9 173 9.4 9•.5 9.7 10.1 8.9 8.9 8.8 7.6 7.0 162 9.8 9.9 9.9 10.3 9.1 8.9 8.8 7.5 6.9 ~ 15riJ 10.1 10.2 10.2 10.5 9.2 8.9 8.6 7.3 6.6 140 10.2 10.,+10.3 10.6 9.4 8.9 8.5 7.2 6.4 130 10.0 10.3 10.2 10.6 9.3 8.7 8.2 6.9 6.1 120 10.4 10.8 10.6 11.0 9.6 8.8 8.3 7.0 6.1 110 10.8 11.2 10.9 11.3 9.8 8.9 8.4 7.1 6.1 9gJ}11.2 11.ft 11.2 11.6 10.1 9.0 8.5 7.1 6.0 1/Downstream of Watana Dam 1./Downstream of Devil Canyon 1/Upstream of ,confluence with Chulitna River 421512/TBL 850128 2 J 1 -1 1 1 -J 1 ]1 ; WATER WEEKS (PLOTTED AT MID-WEEK) NOTE: 1.TEMPERA lURES IN °0 III • -,.olit'...". ~' ~1I... I 31 3233343536373639404142434445464748495051 52 170 WATANA •• 180 ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC 'ROJECT I I I f I .~ )~l \1 l ~ ."~ ~ 110 160 120 90 .130 100 CHULITNA 140 GOLD CREEK DEVIL CANYON 150 enw -I ~ ([: W:::a: SUNSHINE BRIDGE r ((/I I { \I .....J \I II , I ''1 MIDDLE SUSITNA RIVER ISOTHERMS AweTte IIIYIW_NTAlI""£,r.lW A ",,"AMUU.f'III'" ''''OMMftOll AIIO MfA W WiLW lS~ ClNf[1I IUI""A .I0'N'V,"tUft. SEPTAUGUSTJUNEJULY TIME WAT ANA ONLY.2001 ENERGY DEMAND SUMMER 1981 CLIMATE DATA CASE E-VI FLOW REQUIREMENTS MAY J 1 ))--1 ]')1 }1 ]J MIDDLE SUSITNA RIVER ISOTHERMS ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT NOTES: 1.TEMPERATURE IN °C 2.APPROXIMATE LOCATION OF iCE FRONT FROM RIVER ICE SIMULA TlON PLOTS APRMAR J'~nICl, WATER WEEKS (PLOTTED AT MID-WEEK) 49505152123456 789101112131415161718192021222324252627282930 170 160 11"",,~'III"'IIII IIII I I II I II I }IWATANA•I Ii •I T I I ,I I \ 1 180 140 GOLD CREEK 130 •• I I I I I , ,• n • en 1~ulllI 1 I fl I VW -I 120 :E a: 110 11 «JIll I I1N I)w>a: I ,I .,I ,I I , 100 CHULITNA 90 SUNSHINE BRIDGE SEPT OCT NOV DEC JAN FEB TIME DEVIL CANYON· 150 WATANA ONLY.2001 ENERGY DEMAND WINTER 1981-1982 CLIMATE DATA CASE E-VI FLOW REQUIREMENTS AlleliC (NVIIIOHtl[H'All CU&r:J?lb\""'mm£~ 1..'OJlMATlOtll A"D OAr".~ (UtilI!IUI"NA JOI'"VI"'UIII J 1 J 1 .~)J J 1 1 )1 I WATER WEEKS (PLOTTED AT MID-WEEK) ALASKA POWER AUTHORITY SUSITNA HYDROELECTRIC PROJECT 31 32333435 3637 3839 40 41 42 43 4445 4647 4849 5051 52 90 110 100 CHULITNA SUNSHINE BRIDGE I I I I ( \J I I I '>.c:.........,\).)\ \I WATA,::l 0 0 •JfrJ 'll °ll I .~Illl (l ~O~:~PEAATUAES IN ·C II 170 -I I II I {II 160 DEVIL CANYON -t rJ[J Ifill \j \I150.. 0 en I (I .I W 140 /1 ...J ~GOLD CREEK a:w t30 - I { >cr 120 TIME WATANA ONLY.2001 ENERGY DEMAND SUMMER 1982 CLIMATE DATA CASE E-VI FLOW REQUIREMENTS MAY JUNE JULY AUGUST SEPT MIDDLE SUSITNA RIVER. ISOTHERMS AlleliC:fNVllIOH/oIfHUll catAml"DIi\"",~fiIlC.~'HfOIl"'ll~&..0 041.a.~!,Si~ ClNUII .u,....JOII"."••".., - ....., - - Exhibit G-4 CASE C RIVER TEMPERATURE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2001 o Stream Temperature Tables (2) o Middle Susitna River Isotherms (4) Note:1.Simulations are based on hydrologic and meteorologic data from the period May 1981 to September 1982. 2.Corresponds to Exhibits AD and AE,Alaska Power Authority 1984b. STREAM TEMPERATURES WEATHER PERIOD:SUMMER 1981,- ENERGY DEMAND:2001 WATER WEEK NO. River May June July Mile 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1841./3.0 3.2 4.2 5.3 7.0 8.1 8.6 11.1 8.1 7.3 6.9 10.2 11.0 10.5 173 3.1 3.2 3.8 5.0 6.4 7.2 8.3 10.5 8.0 7.6 7.6 9.9 10.7 10.2 162 3.3 3.8 4.4 5.6 7.2 7.6 9.0 11.2 8.5 8.0 7.9 10.1 10.9 10.4 1502.}3.6 3.9 4.5 5.7 7.2 7.4 9.0 11.1 8.7 8.4 8.2 10 .2 11.0 10.5 140 3.7 4.1 4.6 5.8 7.2 7.3 9.1 11.1 8.8 8.6 8.4 10.2 11.0 10.5 130 3.9 4.4 4.8 6.0 7.3 7.1 9.0 10.7 8.6 8.5 8.2 9.8 10.7 10.3-120 4.2 4.9 5.4 6.6 8.0 7.6 9.6 11.3 9.1 8.9 8.5 10.1 11.0 10.5 110 4.4 5.4 5.9 7.1 8.6 7.9 10.2 11.9 9.5 9.3 8.8 10.3 11.2 10-.8 99 1/4.7 5.9 6.4 7.6 9.2 8.3 10.7 12.3 9.9 9.6 9.1 10.6 11.4 10.0-98 Ii/4.5 5.7 6.2 6.8 7.6 6.7 8.1 8.8 7.9 8.1 8.0 8.6 9.1 9.0 84 2./4.8 6.4 7.1 7.5 8.5 7.2 8.9 9.6 8.6 8.8 8.5 9.1 9.5 9.6 WATER WEEK NO. River August September October Mile 45 46 47 48 49 50 51 52 1 2 3 4 5-1841/8.3 7.5 7.0 8.3 8.7 7.9 8.5 7.0 6.5 5.4 5.0 4.5 4.0 173 8.5 7.6 7.2 8.4 8.7 7.8 8.3 6.6 6.0 5.1 4.6 4.0 3.4 162 8.6 7.7 7.3 8.6 8.8 7.8 8.3 6.4 5.7 5.0 4.4 3.9 _2.9 1502./8.9 8.0 7.6 8.8 9.0 7.9 8.3 6.4 5.6 5.0 4.4 3.8 2.8 140 9.0 8.0 7.8 8.9 9.0 8.0 8.3 6.2 5.4 4.9 4.2 3.6 2.4 130 9.1 8.0 7.8 9.0 9.0 7.9 8.1 6.0 5.1 4.7 4.0 3.4 2.0 120 9.3 8.1 8.0 9.2 9.1 8.0 8.2 5.8 5.0 4.6 3.9 3.3 1.6 110 9.5 8.2 8.1 9.4 9.3 8.0 8.2 5.7 4.8 4.6 3.8 3.2 1.3,.,.. 99 1/i 9.7 8.4 8.3 9.6 9.4 8.1 8.2 5.5 4.6 4.4 3.7 3.1 0.9 98 !±/8.7 7.6 7.8 8.4 7.9 7.2 6.7 4.3 3.6 3.7 3.0 2.7 1.0 ,..,.84 i/9.3 7.8 8.2 9.0 8.2 7.3 6.8 3.9 3.2 3.4 2.7 2.4 0.5 .-1/Downstream ()f Watana Dam Site 2./Downstream of Devil Canyon Dam Site J../Upstream of Susitna -Chulitna confluence~/Downstream ()f Susitna -Chulitna.confluence (full ml.xl.ng assumed) 1/At Sunshine stream gaging station at Parks Highway Bridge -420723 !840817 STREAM TEMPERATURES WEATHER PERIOD:SUMMER 1982 ENERGY DEMAND:2001 WATER WEEK NO. River Hay June July Mile 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1841/3.2 3.2 3.4 3.6 4.0 5.7 6.5 5.7 6.0 10.9 10.0 8.6 8.6 8.7 173 3.3 3.1 3.2 3.3 3.9 5.2 6.0 6.3 7.0 10.4 9.9 9.1 8.8 8.9 162 3.6 3.3 3.6 3.7 4.6 5.8 6.4 6.9 7.9 10'.8 10.3 9.6 9.0 9.3 1502/3.8 3.4 3.7 3.7 4.7 5.7 6.4 7.1 8.2 10.7 10.5 10.0 9.3 9.6 140 4.0 3.5 3.8 3.8 4.8 5.8 6.4 7.2 8.5 10.7 10.6 10.2 9.4 9.7 .....130 4.3 3.6 4.0 4.0 5.0 5.8 6.3 7.3 8.5 10.3 10.2 10.1 9.2 9.7 120 4.6 3.9 4.4 4.5 5.6 6.3 6.7 7.8 9.2 10.8 10.6 10 .6 9.5 10~1 110 4.9 4.2 4.8 4.8 6.1 6.7 7.0 8.2 9.8 11.2 11.0 11.1 9.8 10.4 *""'"99 1/1l.55.3 4.4 5.3 5.3 6.6 7.1 7.4 8.7 10.4 11.6 11.4 10.1 10.8 98 !±I 5.1 4.3 5.2 5.3 6.3 6.7 6.3 6.9 .8.8 8.5 8.4 8.9 8.2 8.9 ~84 2J 5.5 4.7 5.9 6.0 7.3 7.7 6.9 7.9 9.8 9.2 9.2 9.7 8.9 9.7 -WATER WEEK NO. River August September October I""'"Mile 45 46 47 48 49 SO 51 52 1 2 3 4 5 ,....1841.1 8.7 9.0 9.7 8.4 9.0 9.1 8.5 8.1 7.6 6.7 5.7 4.6 3.9 173 9.0 9.2 9.9 8.5 8.9 8.8 8.0 7.7 7.0 6.1 5.0 3.5 3.2 162 9.3 9.4 10.1 8.7 8.9 8.8 8.0 7.6 6.9 5.8 4.6 2.8 2.6-150£/9.7 9.7 10.3 8.9 9.0 8.7 7.9 7.6 6.7 5.7 4.3 2.3 2.3 140 9.9 9.9 10.5 9.0 9.0 8.7 7.8 7.4 6.5 5.4 4.0 1.8 1.9 130 10.0 9.9 10.5 9.0 8.9 8.5 7.6 7.2 6.2 5.1 3.6 1.2 1.4-120 10.4 10.2 10.8 9.3 9.0 8.5 7.6 7.2 6.1 4.8 3.2 0.5 0.8 110 10.7 1.0.5 11.1 9.5 9.1 8.6 7.7 7.1 6.0 4.7 2.9 0.0 0.4 99 11 11.1 10.8 11.4 9.8 9.2 8.7 7.7 7.1 5.8 4.4 2.6 0.0 0.0 98 !±/8.9 8.6 9.1 7.7 7.6 6.9 5.7 5.8 4.2 3.6 2.2 0.4 0.3 84 21 9.6 9.3 9.7 8.3 7.8 7.0 5.9 5.5 3.6 3.1 1.6 0.0 0.0 1./Downstream of Watana Dam Site 11 Downstream ()f Devil Canyon Dam Site :11 Upstream of Susitna -Chulitna confluence !if Downstream ()f Susitna -Chulitna confluence (full mixing assumed) 1/At Sunshine stream gaging station at Parks Highway Bridge 420723 840817 -1 J J 1 1 1 j 1 I 1 j 1 1 -1 )J ]) MIDDLE SUSrTNA RIVER -ISOTHERMS NOTES: 1.TEMPERATURES IN ·C. «...~ .. ..1 ....1 I ~ 90 170 160 120 80 .L...L.M~W~lL'\(JU L (L Ollll!I !;)gL.kJ 140 GOLD ~I CREEK 130 WATER WEEKS(PLOTTED AT MID-WEEK) 31 32 33 34 35 36 U 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 190 I I I I I.I I·I I I I·I I I -J I I I "I I., WATANA-- leo a::w> a:: U1 W -I :E TIME ALASKA POWER AUTHORITY SUSlTNA HYDROElECTRIC PROJECT WATANA ONlV,2001 ENERGY DEMAND SUMMER 1981 CLIMATE DATA ARCTIC ENVIRONMENTAL fNf'ORMATlQff ANO Oil r II CENTER lXl&OO~&=~IID&~ SUSITNII JOINT VENTURE ]1 1 ~~1 )j )J -~J )J j ))1 ALASKA POWER AUTHORITY $USITNA HYDROELECTRIC PROJECT .. ... ... ...... .. WATER WEEKS (PLOTTED AT MID-WEEK) 10 "12 13 14 115 16 '1 18 '9 20 21 22 U 24 2526 27 28 29 30 I I I,',J ..~I I I,I I,.L \J I,I..',II I INOTES 1.TEMPERATURES IN ·C. 2.APPROXIMATE LOCATION OF ICE FRONT FROM RIVER ICE SIMULATION PLOTS WATANA- 180 I ~\-):.·... 110 160 DEVIL CANYON 150 U) w ...J 2 140 GOLD __.. 0:CREEK W 130> 0: 120 11O CHULlTN~"""---J/A,-/}}J n.~....;",.,-,•_... 90 ' SUNSHINE BRIDGE WATANA ONLY.2001 ENERGY DEMAND WINTER 1981-1982 CLIMATE DATA CASE C FLOW REQUIREMENTS MIDDLE SUSITNA RIVER ISOTHERMS ,,"ene r"V'"OH"(Hr~lfC:JL!\~'7}~...lifmJA\~.IHfO/ltMnOH AND DAT.a.~lSi W~ UNTU'IUII'N.JO.N'weN'U"1 J 1 1 )1 1 1 I 1 1 ]J » MIDDLE SUSITNA RIVER -ISOTHERMS WATER WEEKS (PLOTTED AT MID-WEEK) 31 '32 !l3 3435 3637 38 39 4041 42 43 44 45 46 47 484950 51 52 I I I I '"I I I I I I I I I I I I 1'1•J I NOTES: 1.TEMPERATURES !N ·C. 170 - 160 DE VIL I \ft I ,I III 0; CANYON 150 (J) w I ..I ...,•-l ~140 GOLD a::CREEK l.lJ 130 > a:: 120 110 CHULITNA .!Q2. 9oJ~~{ILLlutLI I Lu!eo.JL ... 2 • lJ TIME WATANA ONLY,2001 ENERGY DEMAND SUMMER 1982 eLi MATI::DATA ALASKA POWER AUTHORITY SUSITNA HYDROElECTRIC PROJECT ARCTIC E"VIRONMENTAL I(}(I&OOl%&t:>~OO~~ l"fORMATlOH AND DATA 0 ~ CE"TER SUSIT"A JOI"T VE"TURE J 1 )J J J 1 J ---)]-.,1 MIDDLE SUSITNA RIVER -ISOTHERMS IN ~C. MAFEBJANDECNOV ALASKA POWER AUTHORITY SUSITNA HYDROelECTRIC PROJECT TIME WATANA ONLY,2001 ENERGY DEM'AND WINTER 1982-1983 CLIMATE DATA ARCTIC ENVIRON..£IHAl INFOR.....TlON A/IO DATA .CENTER I}l]~OO?l~""~IID~~ SUSIJHA JOllff veHTURE r - -- - Note: Exhibit G-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 2001 Simulations are based on hydrologic and meteorologic data from the period May 1981 to September 1982. !'-"11)-1;"t1JJ11 SUSITNA RIVER TEMPERATURES 1981 RM 150 1J 14 1'-------------------------.I 13 12 11 10 9 8 7 6 5 4 3 2 1 o Iii iiI •I I i I I'iii'iii Iii j i I u CD.... :J +- ~ CDa. E CD t- NATURAL CONDITIONS X CASE C FLOW REQUIREMENTS o CASE E-VI FLOW REQUIREMENTS 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 150 1981 WEATHER 2001 ENERGY DEMANDS HARZA-EBASCO SUSITNA JOINT VENTURE ALASK A POWER AUTHORITY SUSITNA 1 )CJ J )1 1 )j RIVER --)1 -J 1 J -) TEMPERATURES J 1 1981 RM 130 u CD.... :J..... C.... CD Q E CDt- 14 i I 13 12 11' 10 9 8 7 6 5 4 3 2 1 01 iii i'i'iii,.iii ii"iii iii NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS x o 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 130 1981 WEA THER 2001 ENERGY DEMANDS HARZA-EBASCO SUSITNA JOINT VENTURE ALASKA POWER AUTHORITY 1 )1 !...))J J »)J -J 1 J .)p 1 SUSITNA RIVER TEMPERATURES 1981 RM 100 u CD L.. :J..-o L- CDa. E CD..... 14 i I 13 12 11 10 9 8 7 6 5 4 3 2 1 O.iii ••ii'i'i.iii •••iii iii I xo ---NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS 2 9 16 23 30 6 13 20 27 4 11 1825 1 8 15 22 29 5 12 19 26 4 11 18 25 MA Y JUN JUL AUG SEP OCT SIMULATED TEMPERA TURES AT RIVER MILE 100 1981 WEATHER 200 1 ENERGY DEMANDS I-IAR7 A-r=RA~~()~lJ~ITNA .JOINT VENTURE AI ASKA POWFR ALJTHORITY J J J J 1 1 1 J '-1 l J J J 1 J ) 8 15 22 29 5 12 19 26 4 11 18 25 AUG SEP OCT SUSITNA RIVER TEMPERATURES 1982 RM 150 2 9 16 23 30 6 13 20 27 4 11 18 25 1 MAY JUN JUL 14ll---------------~--­ 13 I 12 11 10 9 8 7 6 5 4 3 2 1 O-f I I I Ii'Iii I I iii'I I '"IIiiI ' u Q) L- ::J ~o L- a>a. E CD t- SIMULATED TEMPERATURES AT RIVER MILE 150 1982 WEATHER 2001 ENERGY DEMANDS xo NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS ~A1:)7 A~I=I:)A~~('\~I '~ITNA .IOINT VFNTLJRF=AI'A~I(A P()WF=~AIJTl-lnRITY 1 1 J J ~)J 1 J 1 -1 1 1 J 1 J 1 SUSITNA RIVER TEMPERATURES 1982 RM 130 14 l I 13 12 11 10 9 8 7 6 5 4 3 2 1 01 I I I I I I I I I I I i I I I I I I Iii I i I I () CD L- :J....o L- CDa. E CDt- 2 9 16 23 30 6 13 20 27 4 11 18 25 1 MAY JUN JUL 8 15 22 29 512 19 26 4 11 18 25 AUG SEP OCT SIMULATED TEMPERA TURES AT RIVER MILE 130 1982 WEATHER 2001 ENERGY DEMANDS x o NA TURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS I-IA07 A-~~A~f'n C:::11C:::ITf\lA .1()If\lT Vl=f\ITIII:U=AI AC:::k'11 pnw~o AIITU()DITV 1 )1 --1 ---1 J 1 ---1 1 )J \ SUSITNA RIVER TEMPERATURES 1982 RM 100 14 11---------------'----..:....-..:.-:~---------­• 13 12 11 10 9 8 7 6 5 4 3 2 1 o I I Iii,I •i i I.Iii i i.iii.iii I (J CD L. :J.... ~ CPa. E CD I- NATURAL CONDITIONS CASE C FLOW REQUIREMENTS CASE E-VI FLOW REQUIREMENTS x o 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 WEA THER 2001 ENERGY DEMANDS HAQ7A-FBASCO SIISITNA ,IOINT VENTURE AI A~K A POWI=R AIITI-I()RITV - .- o o o Note: Exhibit G-6 CASE E-VI RIVER ICE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2001 Profiles of Maximum Stages (5 sheets) Progression of Ice Front and Zero Degree Isotherm (1 sheet) Time History (22 locations) Simulations are based on hydrologic and meteorologic data from the period November 1981 to May 1982. 1 '1 1 'I J J 1 1 ])1 J • -"T1 ITt<4W ITt ""'" 300 m ..eo ~ !1 t""! S'?'uo "3D 100 -..«l 101 ..t~MlUCf 300•]06 101 100- Fl..R5KA POWER AUTtOU TY J06 105 106lCU103102 102 103 10 .. RIVER MILE ~RTHER PERIOD'1 NJV 8t -30 APR 82 ENERGY t£HFH)•WATAtf:\2001 CASE E-6 FlD*i TE"P.,I NFLDW-ttATDiUG REfERENCE RI.t4 NO ••810lENA 101 101 00 10099 A1J ~/V /1"1 fJY / Iff V J AtV /A A tJY V'.,.V '-'-<"-""'"...,.,..,,,,,_.•~.,....,'e.,;').<...,y."/fY V'",,,A ~~<t.",.',- /'..,:pt'/'~"..P"7'/I A1 ~?§t''"/,~' ~Il""'",~,I~'.. A1 v '/' " /' /§/ I A1J V"/v /A (1Y / l.£(EJIO. TeP tF &0.10 ICE~.({!/!j.a.u2lli/8CI.1D Ia:1"'1JII"fa: ...-'---'8J1TlJ'J (J=6LI.IiH 1CE -----R.VP lEO ~ a9l 340 3~•98 3EIJ e~ ~ ti ;:;tra§g~ LIJ ..- ~370 lj.. 5US1T,NA R[VER 11:£51"lJ..ATJDIa PRCFllE (F I1AXII1lJH ST"lES 1-MZA-£8AEiCO ...0 INT YENTIfi: beUCti?1-~-:E3 :_.141 J 1 J 1 J 1 )»1 l -J )]J ) c 10 470 "l1 JT1..eo fT1 --t fT1r 600 fTI<D -t.-.o 49)Z us-G2D oUiO 1I7 liS 117 ..IJMA t'IllLaf A..A5KR PBER AUTHIJU TV SUSftNA RIVER ICE 51ttlLATlCN PACF I LE CF HA>C 111U"STAGES tMlA-£BA6CO .DINT YEN1LN: -...E i _..141 U6 116115 115114113112 IlZ 113 114 RIVER MILE ~RTI-£R PERIOO • I t«lV 81 -30 APR 82 ENERGY t£WN)•WRTAAA 2001 CASE £-6 FL/Jo/5 T£HP.r"FLOW-HRTD-tlN] REFERENCE RlIII NO.I 8101EHR III 111 itO 110 09 109 i i I~/~~- ,-/~rr / ~AW ///r V .-~///v ff ;;;./._L'/LIf'A1'1V V I ~.)Y A1tf;;J'/~7 r ",W /~7 /I~J .4'r /V W ./V./V.//A I~ 1/lij''/h V LY / L£l:ENJ1 I !71 I IITfY'IF'SUD ICE ...'."'.'IlLUItV'lD.ID I CIt I NTOlfl'Aa:",-,.',···"·-BlTfIJl'l(F SUIiH ICE ----'"""IVP lIED 4;0 410 I lCS 420 .esc ...... I- W ..SOW IJ.. Z...-40 o-..... CI GJ 430 -'W 1--]1 J 1 J 1 'I J l J J j 1 I c "560~ -t 550 570 590 ITIr ITI600< D -I 0-4 az 128.6a:J SUl, lZl 128 127 _lfNA PIIlt.S:r FLRSKA FOER AUTHl:Jtl TV 5U5tTNA RIvER ICE 51tU..Al)1:»f PRlF1LE.DF MAXI"""STRGES KRlA-E1RiCO .DINf VENT~E L_,_.,.w 126 126lZS 125 124123122 122 123 124 RIVER MILE IoERlHfR PERIOD.1 t«Jv 81 -30 APR E2 ENEROV f.£HFN)J WAlAN=!2001 CASE £-6 FL,()4S lE11P1 INFLCW-MTDUNG REfERENCE RLH NO.t 8101~ 121 121 20 120119 I:J.-T :'-';' ".~,..,':' ,.--~',',/....,...~<; ~"~~_~,,~,:;Y'V r /';"V"/-/./,;V:..-J /7 -, ,'",r.,,;LY V V' ,__/"FY /~~"~,~'1/--~~/~/ _4 V v\/..'/~.j I .",--~V ~,.~7-,y /....,- ,.)~,. "'_/.V /~.-' .J "".'.<.' I ~:,r-"'/-' I I .~<;..;// ,-I /l!I I II-, L.ECENJ. lOP (F &IUD laJfZ(L (.l8LuatVIO.lD ICE INTfJI"'AC[ .'.',.'~."EIOTT(Jt C.auiH ICE ----ItJVfIIllII!D &60 540 49) I 118 500 a- lJ.J 680W LL Z520 o..... f-er :>w 510 ...J W 1 1 --1 )~J 1 -j )J J )1 } c 12S 129 130 131 .13Z 133 134 136 136 137 60Ul 690 6SC 6Bl ...'""I'IIl).£Cf FLA5KA Pt::N:R RUTtleRl TV 51.6lTNFfRIVER ICE 5lI1Ll.ATI~ PR(FILE OF HAXIHUH STFUS KRZA-E£fl6CO ..n llfl'venIRE L_i._101011' ~ATt£R PERIOD'I t«)V 81 -30 APR 82 ENERO'V t:EHfMl I WATFl/IR zeOI CASE E-6 FLOWS TEMP,lNFLDW-ftATDUNi ~FERENCE Rt..H NO.I 8101ENA LEIENJ. I I I I 1I Till IF SLID ICE ~.•..__c ,'.lIL.lJ8tV8[LlD ICE INTfWACI •"",.'...'-.SOTT (If CF 6Ll.JEtf ICE -----ltlVfft am -~~rW~~~w u'u< ~D-~...... r 0 Z 610 660 Z o-~~ ~~~~ ~4 W sm 60Ul Soo 630 128 azg 130 131 132 133 134 135 136 137 RIVER MILE )1 1 1 J 1 J 1 J J )1 I » c 7010 fT1r TIO fTI<~.....a 760 z 7SO "m150m -I 146-190 7:1)•145 146 1-46 Fl..A5t<R f(J.£R AUTtOu TY 14.. 1...4 143 1...31"'2HI 1~1 142 RIVER MILE I~O 140139 139 138 138 V/// / /////~V / V //// / /V /V V /I // //"// /1 V V / // / / ///-'/1 / /VI . V //. . I 137 7«1 - 600 730 - &Ell 137 I- W720L&Ju.. I Z 710 o...... I--a ~700 ...J W - LfIEN). I I I I I flIP (F SlLID ICE (:C".«"'.-~)t:8LU81'V8(1.ID Ice:INTDI'"AC%. . .~_.,,.BOTT~c.:IiL.lJilH ICE -----ltlyU I!D loEATHER PERIOD •t NlV BI ~30 APR B2 ENEROY IEHFNl •WATRt'fl ZOOI CASE £-6 FUJ.IS "TEI'P.I NFL~ttATOUtG REFERENC£RlH.NO ••8tOlENA .......I'RlI.D:I 1-....-W ION1_ _••tt l---j -]]J 1 l 1 1 c I 1 J j )1 ) um LID lGO tOO W .J-140~,.-~I lr ~..f~,IWtoo-----.'I ,••>I\.,..,....--.......---I a:r ,r''.\~;.~ I'"'\.•I·-12O •••..\ :r -.-.\, I I I I •'W .~-_.II,...--,110 ,I 'I '.\,I I ,,I I •I I t•I '.\.I I I I 100 •I I •I "~'\•,I I I 90 NlV DEC .JAN fEB HAft APR fLA5KA flOWER FlntDU TV LEaNJI NUNA I'I&ECI'IICEFRIJfl'5U5tTNA RIVER- - - - - - - - --:JUQ Df.OIIl![Ulona"WERTHER PEFUOO •1 NOV 91 -SO APR 82 PRD0RE55ION rFl CE FRO'flENEROY[£~I WAT~2001 ..ZERO DEtH::E I SOTHER"FLOW CR6E E-S lEtt='.I/'IFL[S.J MTCHINQ FEFEREt£E RUN NO.I 810lENA ~1RiCO ..ntNf \€N1U~£_....-In-·_.t"l J 1 J 1 J ]1 0.1 )J 1 1 l J i »1 .1 aso J .I...~THRESHOLD ELEU •... ~875 I ~3iO I,I \W ui¥>6 :::r; :&J 16...... II. -12 18u...r ...4 wu...\0 6 ,..---.,., ~U4 , >-I~r--l r,.--lI~&\I \,.--l \ "(0 NJVOl8fIt ~..JNJARY FEIIURY ""ROt ArltlL tlillU 1982 HEAD OF WHISKERS SLOUGH FLASKR POWER RUTtDU TV RIVER MILE 101 .50 IlIIlrNIl ....uTI :SL6JTNR RIVER ICZ tl11CIQIIIIS L.LO[ND.~ERTt£R PERlCD •1 NOV 81 -:ao APR 82 leE SJtlUlATl(J<,l TOT""THIDCt«S8 ENERGY 1::E~I WATf:HA 2001 TIH£HISTMY •-----a..Lei COl'IPOten'CASE E-6 FLOWS TEMP I lI1FLOW-t1ATCHINO ~1lA6CO ....Il«VENTlItEREFERENCERUNNl.I 810 LENA .......a.L....In ""-,_.... J J 1 J )J !J ,1 l 1 ))1!~ ~:J I I I I I I;:1:d =1 .-p-v B I j 16... ~ ~12 m ~8 c..I.... J: t-4 tJ....\7 .....-~.-~a I ~" 5..-Jo..ij4~I~I r-t r- .---.I ,:,..-.Jm-~\1 \r ,1\J U)NJVOfIllll tlEtEt1B[ft ...INJAIn'1"f8lUfln"ttAllCH Pl'ltIL 1981 IIi8Z SIDE CHANNEL AT HEAD OF GASH CREEK R..A6KA POWER ....TtGtl TV RIVER MILE 112.00 ""IIA~II5USlTNA RJ veR liZ TttIClCNf.tll!l LtOEND.WEATt£R PERIOD,1 NOV 81 :.30 APR ez ICE SJKJlATlON TOTIlL THlo(~ENEROY C£H~I HATJ:N\2001 TrHE HIST~Y • - - - - -LL8i COI'I"ON!NT CASE E-6 FLOWS TEHP.It.FLOW-HATCHlNO ~1RiCO ..nINT YENT"'EREFERENCERUNN)••8101ENA _...........-.._.WI J 1 1 )-1 J J 1 -B ] 4'70... t-~"66. >a<460 ~.-y \I .,jotS; :c ..SO 16... t- l&.-12 m~8u.... J:...... bJ U...\/.....1--~~0 -" 5....-1Q.u 4~i~, ~r- I-A ,--,.&..I \,...-.J \I \r-\'/\J CD hlWftIlf~t:E£tt!IfJt ..INRtl'FfllUlRY ttW:H ,....11. Ulltl.19112 MOUTH OF SLOUGH SA A..R5KA POWER AUTtDU TV RIVER MILE 112.34 IIIlIIIMIl fIGS.T I 1 6lfilTNA Rl VER lei:1l110CNf.88 ...mllCh WEAn£R PERIOD : I NOV 81 -30 APR 82 ICE SIHULAT I~ TOT'lL 'T"I0<lIES Et£ROV C£~o I WATFJIIR 2001 TIME HlS1M'I ~- - - -•II.I8t COt'OI«NT CASE.E-S FI...OWS TEMP.It-J='U1W-t'!ATCHINO KNA-EBA6CO .J)INT VENTlItEREFERENCEFlJNMl••B101ENA .........-1"--1 _.l4a 1 1 J i 1 1 -1 J 1 »'~J 1 )1 ~:~:1.~THiESHOlD Elt 1-,I I. ~4/5 \7;:J 1 II I v I\I j 16 ,..... IL -12 m ~8u... J: ...4 wu...\ 7 .-".,--.\0 I ~.......... 5,,.-I~O"I~r ,---,,-- J:2 ,...--.,1\I \.....-Jm-~l I L-.r-\IT I to MWUBEIt DfCE:.......JNUlRY fftlll'lJlllln'MItCH IlPRIL 19111 1982 HEAD OF SLOUGH 8 F\.R5KA POWER AUTHlJlJ TY . RIVER MILE 114.10 _,""MUtT I I 51.61TNA Rl VER lIZ TtflOCNUS Lt:DfHO.HEATt-£R PER(DD ; I NOV at -so APR 82 (CE S Il1lJLATl ~ TOT'll.THICKt0eS8 ENERGY lEf1A\IO I WAT~200 1 TIME HlSTOOV -- -•- -a.18i COttflOten'CASE E-B fLOWS TEHP I ltoFLOW-t1ATCHINO IfIUA-£f:AiCO ..oINT VENTlN.REfERENCE fl.JN 1113,•8101ENA _.....-1"-••_.,... J 1 1 1 J 1 J ]]j J 1 1 ) .9&.../'THRESHOLD ELEJ •... ~490 /.,I 1 T~4BS "\ .J -ad , ui·91 ::J: 4/5 16-l- lL -12 m~8u... :t t-.. lU U ~...J ....._--..-..\0 ~~ 5...-J0.0 4~I~I r--"\,-- ~n ....I \r--J1-6 \.I LJ ,J \/....NOVfJ'tBERco Q[Q!:1t3fR ..JfNJARY FElRJFlRY MRCH fll'RlL lUlU 1982 SIDE CHANNEL "511 FLR5KA fOl.ER AUTtOU TV RIVER MILE 115.50 _Ina~I r 5L6ITNR RIVER IC%ntlOOCSS &.mUG.WEATt£R PERlOO : 1 NOV 81 -ao APR 82 ICE SII1ULATlQN fOTAI..'HI~1t!S8 ENERGY [E~O •WAT~2001 liME HISTOOV • - - - • -...~COt1POt1!NT CASE E-6 FLOWS TEMP.UFLOW-HATCHIND ~lHiCD .JlINT VENttREREFERENCEflJNf'().I B lO LENA _._-"'--._.1" 1 )1 1 J j ]J 1 -J J 1 I "I } 496 . r"/'THRESHOLD ELEV.t-~4SO t J LJ~<t85 ..J \ iii ui-4ED. 3: ·f75 16,.. t- tL-12 m z 8is...:x: t-4 I4J ....-............., U...J ......\ 0 ~-. 5.....-I~i:I r 2 ,.-,,-- i-A r--l 1\~I \~ L 1 -c:J \},I r.o NOVOUIf"Df.IVIBER ...lIMlAIIft fEIIfI..M't MIlCH fW'ItU .. lBOI 1982 HEAD OF SIDE CHANNEL "511 RASKA POWER AU'rtOn TV RIVER MILE 115.90 lUll...f'IIIOo.£1'I t Bl.6ITNA RJ VEA Itt l1oflC1CNE8S UDEND.WEATt£R PERIOD • I NCN 81 -3D APR 82 ICE SIHUlATlDN fOTJL THICKNE8I ENERGY [£Hf:N).WAT~2001 liME HISTMY •~~._.......~POlCN1'CASE E-6 FL.OWS TEMP.It-E'LOW-HATCHINO I-MlA-EIlA6CO JlINT VEHllltEREfERENCERUNt.IJ ••BIDlENA _·~-It'-·I _.1_ J J 1 )J i j ]1 1 J J )J 1 6:Kl I l b2i" I It- ~525 j I I ~I'I -,ui 6U;. :K 510 16-t- IL-12e ~Bu... I.-.-~&aJ ~U....f "'.".\r \0 ~."'''lo __.. 5..r-t0 4 Io-I~.,--,,- ....-,.-,f1 ...........I l --~-&L-I \......J T 'J ,J....tOlfJIE..UJ [ECEtefft .RUlRY ffBflMn MIlOt flf'RIL UIlU 198Z R.R5t<A flOl.ER AUTHClU TV RIVER MILE.I 120.00 _'bIA~I SUSlTNR RIVER It!THICtCNfBS LfClfNO.WEATt£R PERloo ,.1 NOV 61 -SO APR B2 tCE S1I'U..ATlON TOllL THICKteJI ENERGY t:E~O I HATAIIA 2001 Tlt£:H[ST~Y ...........LL8i COttPOICNY'CASE E-6 FLOWS TEMP.Hfl..DW-t1ATCHINO ~BA6CQ ..DINT VEM11N:REFERENCE fl.JN NJ.•B10 lENA ~-........Itt-·l _.141 1 l ]1 J I ,-1 1 I i ]J J i 1 )1 ) ~:j I 1=h ~I I, ;:r i t I\~t I I IS ,.. I- ~12e ~Bu... J:....4 ~-.\,AILl••'-··40 .... U...f \(\0 5.r--fLu ..~r J E:2 r-l ~ ~~~,...-.r-l I \r--'o.J l ~ ~.,"--"I l J \-I"J to-m t«N[tIlIf1t ~~FEElILI!RY MKCH APRIL Hill lBa2 _.-- HEAD OF MOOSE SLOUGH FLR5I<A Pa4ER AUTtmI TV RIVER MILE 123.50 ..s..fJIlO.Uf I :SUSJTNA RIVER JC1!TttIOCNEaS UlXNO.WERTt-ER PERUX)I 1 NOV 51 -30 APR 8Z ICE SII'U..ATJON tOTI\.lHICKleII ENERGY [£~O I WAT~A.200 1 TII£:HtSTMY -•- •-¥a...CCJ1IIOte4T CASE E-6 FLOWS TEMP I HFLOW-I1ATCHINO KlUA-EBA6CO .JlINT VENTIRREFERENCERJNNJ.I 51D1ENR _tu.-Jr·--r _.141 1 ])1 1 .1 1 .j 1 j 1 -] 5Q6-~TH~ESHOlD ELE~.... ~581 /. ~SiS-..,r r\kJ nui510,•L :I: 56S 16... t- IL -12 m~B u...r t-... bJ U....~....~0 ...-.,..... 5 ~U4 r-- /t-I~II r- 1 r-"1.~.r T ~L...- I-A '"----l I -~I \r ..J...co NNDtIEIt on:EtEIfIt ...Ro&JMY ffllflRlY ttARCH fW'ItlL t9l51 1982 HEAD OF SLOUGH SA CUEST)A..ASKA POWER JlJTtDU TV RIVER MILE 126.10 It.8ITNA JIIlO.IiCT I I SlBITNA RIVER 112 tl11C1OC1S UlJEHQ.HERTI-£R PERIOD •1 NOV 81 -30 APR 82 ICE Slt1lJLATlQN f01ll.Tt'fICKte88 Et£RG't [Etv=N)I WAT~R 2001 llt1E.·HISTM't •••- • -&.181 aJ11'OtCNf CASE E-B FL.OWS TEMP I lllFLDW-HATCH1NO KfUR-EEAiO).JlINT VENttN:REFERENCE RJ~NJ.I 810lENA _......_ft\_.,_.ltt <.$« i 1 ))-l S 1 1 )J )1 ]1 j &90....~THRESHOLD ELEJ •... ~585 t J ~. ~58J v ;::i I I I I I I 1&....... ~12 m~8u.... J:..... l&J U....r .....--0 5. D.ij04 r- r.!1~I r-t ,... ""-l r--"'\,......J 1 T T r------J L-.-m-~~J ~,r o...J U)t«NDftI(It OECE......JNJRftY 1'£Bfl.MY tlAROt ff'RIL Ulel IliBl HEAD OF SLOUGH SA (EAST)R...A5t<A f'OWE.R AUTHlJU TY RIVER MILE 127 ..10 _.noR I'lIO.EC1'I •5lIilTNR RIVER lei THIOCNUS LLGl:t«h HEATt£R PERIOO ,J NOV 81 -ao APR 82 ICE SIt1ULATlON TOTIL THICKH!$a a£RGY CEHA-lO ,WATI4iA;2001 TII1E HlSTMV •- - -....a.LBi aJ'Il"Ot«NT CASE E-6 FLOWS TEMP.ltEl.OW-ttATCHINQ ~BA6tO .J)INf VEN'"REFERENCE RUN lID.•a I0 lENA ..-..IU._Jtt ""-1 _..• ~)J ]~l J ~~1 1 c I J 1 ]1 ] S16~~THtESHOLD ELE,'-3 [I I~610 (11~::L ~t f:I j 16... ~ IL -12 m _.._-- ~8u....r ...4 rJ...~0 6. o.u4 --~r I z:2 ,.-,,-- ~~~"\r-k .....--r 1 r T ~.L- -\..:..J l.....;J L-.r UJ NOVfI18I!lt tEC£tIIfR JlN.lFfty fEDIUfft'MIlCH ,,"'L 18S1 tlHZ HEAD OF SLOUGH 9 R..R5t<A f'Ol.IER AUTtfJU TV RIVER MILE 129.30 _nll\MI.K'I'I J SlIiITNR RIVER 1C!THICtCN!8S L£OINQ.WEATt£R PERIOO I 1 NOV Bl -30 APR 8Z ICE 5JtlJLAT JON TDTAL.T"ICKNfSI ENERGY tEHIl-lO I WAT~A 2001 TIME H(ST~Y • --- - -Ll.8't CIJtf'O~CASE £-6 FLCJIolS TEMP.JI'FLOW-HRTCHtND lfRZA-£1lIS:O .J)INT VENTlJt£REFERENCE RUN NJ.I BIOlENR --&A.-Itt --I ....... J ] OPTION? J ]})1 J 1 J J 1 sao ,.. t- ~625. ~620 J---I iii J ui 6J6 :z 610 J6 ,..... 11--12 ~ ~B u-J:....4....u-t-'0 5. Q.U 4 -~r ( 2:2 ,.,~ i-c\'1 r-r..~1 I \~L- '---J ~)~{ (0 t«JVEttBEIt 1JEtaf£R ...RUIN FE8IUlRY !'lARCH fW'ftIL 1981 1982 SIDE CHANNEL U/S OF SLOUGH 9 A...A5KA ~ER AUlHrfilTY RIVER MILE 130.60 11.81 fNA I'N).£CJ I :sus lTNR Rl VER Itt THICKNESS LWDlO.HEAH£R PERlOO 'J NOV BJ -30 APR BZ ICE SIMULATION TOTfL THICKNESS ENERGY OEMI=NO I WATfVI,IA 200 J TIME ",[5TooV •-•- -•1ILt.8"l CtJtI'Ot«NT CASE E-6 FLOWS TEMP.l~LllW-I1ATCHINO REFERENCE RUN NJ.I BI01ENA tMlA-EERiCO ..oINT VENTLRE_·,...-,.--1 IWI.\4t J J -1 i ]}.J 1 J J 1 640 ,.., t- ~636.n~63:1 '" I _.-- ui G26.x 620 16 .... t- ~12 13w~B u... 1:...4 lIJ ..,..,.U...../\a 5. o.u4 r- ~r I r--l ,... J:2 "',-h ~\J ,,--.-L-~-6 -c=J ---I L....-.{.... U)NOI/DtIlE"1ECE/'IlfR ..JNJARy fffllRUlltY t1W>t APRIL 1981 /982 SIDE CHANNEL U/S,OF 4TH JULV CREEK FLRSKA POWER AUTtDU T.Y RIVER MILE 131 .80 UUfNA'RO.£tT I I Sl5ITNA RIVER ICE THIC1<Nf88 UDfMh WEATH:R PERIOD:I NOV 81 -30 APR ez ICE SJI1ULRTlON TOTAL THJCK~ENERGY I:EH~I WATANA 2001 TIME HIST~Y ••- _••1Ll8i ClJ1f'Ot&fT CASE E-6 F~TEMPI INFLDW-HRTCHINQ .mlA-EIRiCO ..Jl un VENTlfiEREFERENCERUNto{).•810 lENR. CIIlC_.lU.........--I _.I~ J 1 j 1 1 )1 1 J 1 } ~:1 1~TH,ESHOLD ELl I I I ;:J t j.I 14 1 I I 16 -r-------,.------r------,.------~----__r----_....... ~12+----...;...+------l~----_+-----t_----___'-----~ ~8u 0-r...4 wu~o A .5-y------,------r------,..-----r--------.,.-----..,~ul:[-- ....r--l ,--~~"\r~_r--'\-1\r -L....... ~-o \--l I·~7 W I«WOtBEIt [ECEtftR JNJARY Ff8ll..ARY MIlCH Pl'RIL lsel 1982 HEAD OF SLOUGH 9A RASKA POWER AUTtDUTY Nlfill I'All..ECT I RIVER MILE,:133.70 Sl.6ITNA RIVER ICE THICt1Nf8S L.fQOjD.WEATI-ER PERIlJJ , 1 NOV 81 _30 APR 8Z ICE SIt'lJlATlON --rpTIL lHIOClE9IS ENERGY IEHfV'lD I WAT~R 2001 TIME HISTOOV ••~--~1Ll8i COtfPQteNT CASE E-6 FLOWS TEMP I HFLOW-HATCHIND uno-........,rn "'(NT "*,,U'Y'K>[REFERENC£RUN NJ ••B10lENA ~~~.........w~..... _....._..._••".I4lt 1 )1 --)I )i I )j 1 )l l -}1 SID r--:::!~'---':=- 3 65D :-=J t I I 16 iii iii • -/\o .... t:I II I I I III 12 I I I I ImII~81 I I r I I....4 ti- .5 , 9=U 4 -I~13 r.....--.r-l""IIt~\r~\J \r '---'\....-.I ~-O '-J I,~J co NQVfftBEIt ~CEtIlIfR Jll'lJAR'f ffBlllM'n'I MIlCH I ff'RIL lWl 1982 lei THICKNEtIS ~D. TDTA.,THIl)(I\ESI•••••-LUlH atlflONENf SIDE CHANNEL U/S OF SLOUGH 10 RIVER MILE.:134.30 HEATt-ER PER[()(): 1 NOV 81 -30 APR 8Z ENERGY [EH~D I WATfflfR 2001 CRSE E-6 fLOWS TEMP,UoFLOW-t1ATCHlNO REFERENCE RUN t«).,e 10 LENA A...A5KA PO~AUTtOUTY IIJInllA I'llOSCf I 5USlTNA R1VER ICE Sll'l.JLATlDN TIME :HlsrmV ..mzA-£BfS:O ...oINT ~N1lJtE _.....-~"".l 1lII.'4t 1 1 l )1 )1 l }1 1 t }) ~:j I I I I I~:J:9 I.I ]I lEi,.. t- iL-12 ~~8. u....r t-.. I&J U... 0 5 ~u ..r >-1 ~---,--,r- \r "L.-f \-J 1 I '---' m-&'----l T ~ f- LO NOVD.8U [£C£tt1fR ..JFN.An ffCll..llRr I'WIRtH Ff'ItlL 1981 11182 SIDE CHANNEL D/S OF SLOUGH 11 A....A5KA POUER AUT~JT.Y RIVER MILE.135.30 Mtrlll ""O..ICf I :SUSJ TNA Rl VER ttl THIC»lDS L.£G[NQ.WEATt'£R PERIOD:1 NOV 81 ~30 APR ez ICE SH1ULAT ION TOTAl.-THICKN(S5 ENERCY!:EHINl !WAT~2001 TIHE:HISTOOV • - --- -LUSH COI'fI'Ot«NT CASE E-6 FL.OWS TEMP.lIlE'LOW-t1ATCHINQ tmlA-£1RiCO .JlINT VENTLREREFERENCERUNNJ••BIOLENA __.w.._...__• \MII.l" ))1 .'. •-},1 1 -J I 1 -J J -1 1 l SSG I •roo./'THRESHOLD ELEV.~ ~690 i. ~685-f-IIJ ui 6Bl. ::E 6'75 - 16...... ~12 m~B u....r ...4 1IJ U... 0 5 ~jj4 r -~r -,--,r- 1i ?\r ~\-J \I -'---'~-A "---'I ~"\ co NJVfl'tBEli tEI:Et&R ~f'f-.MY MIlCH Flf'ftIL 11181 UIlJ2 HEAD OF SLOUGH 11 RASKA POWER AUT~JTY RIVER MILE.136.50 WIUNA MD..£CI I :5USlTNARl VER H%THIOCNI:88 L£J)fNCh WEATHER PERIOD l 1 ~81 -30 APR 82 ICE SHULATlON TOTI\.THICKNESS ENERQY [EHftJO I WAT~R 2001 TIME:HISTmV •~~~~~Ll.8i C01I'OIENT CASE E-6 FLOWS TEMP.Itf=LOW-t1ATCHINO tmzA..EBA6CO ..nINT YENl~EREFERENCERUNN'J ••810LENA e-_.Il4_........,1••141 1 1 J 1 )))B -J 1 J )))1 790....... ~72S. >~720 l&J &Ii 716.x 710 16 ~.... IL -12 ~8u.... J: ...."I&J U... a 5 . t U4 ,-->-I~i--,.--,r---\,.- c:..:-r -.I \.r-W \I '-- m-l>~"'L-J Ul NJl/OiEER OECEIfO ~y FE8II.Rn mRDt ff'ltIL lUlL 1982 HEAD OF SLOUGH 17 FLRSKA POolER AUTtOU TV RIVER MILE.I 139.30 ldJrNR fIlO.£Cf I 5L6JTNA RIVER Itl TliICKNUS LmfND.WERn£R PERlOO ,1 NOV 81 -ao APR ez ICE SII1ULATlON TOfllL.THICHIlIE88 ENERGY [EH~D I WRT~A 2001 llHE HlST~Y - - - - -...~COI'IPO~CASE E-6 FLOWS TEMP.HFLOW-MRTCHINO I-mlA-EBABtO ..oINT VENT~EREFERENCEFiJN111).•BI0 lENA -....-...--1 _.,.. 1 ))j )J l )j )}1 1 )) 7«)I..../THRESHOLD ELEU •~ ~7a6 ( --.__.- . ~13J "".1"iij cD 125 :J: '120 16 ~ to- !!:12 Ieu...r to--4 I&J U ~ 0 , 5. lU4 ,-~r ~"...----.rt r-~2 - ~-6 L.....f '---'L....r-.J l -J '---- -c=J"~.... ~I«JVO'BU 0ECfl'&:R JNJM'f FfBflURY I'AOt WftIL II'"1982 HEAD OF SLOUGH 20 Fl..A6KA POWER AUTHml TV RIVER MILE.I 140.50 lUll.Mo.£Cf I SUSlTNR RI VER 11%THIClCNUS L[ClfNO.HERnER PERlOO '1 NOIJ 81 -aD APR B2 leE SJI1lA.ATlON TOT"-THICK~ENERGY CEI1~O I WAUNA 2001 TIME :H[ST[~Y • - •---8I.l.Bi CDttPO~CASE E-6 FLOWS TEMP I Jt-FL.~-I1ATCHlNO KmA-EBIUXJ .JJINT VENTlItEREFERENCERUNNJ.•BI 0 lENA CMI-...._...__,w..'. )J )1 I )I j 1 )J )l )1 1 ?60 I I-/THRESHOLD ELEV..... ~756 (. ~15D ---L;::J j I I I I j 16-~ ~12 ~ ~8 , u...r....... l&.I U.... 0 6 Q.Li ..~r r-'-~1"""\,-- :r 2 .....---. ~..~\..-..,.I "----'L-r-J r -J -\--J ~',~ to t«)VD18lE R matKR JNJFVrf FE8Rl.JARY MRCH Fl'ft1L. UlillIl 1982 SLOUGH 21 (ENTRANCE AS)R.~POWER RUTtOn TV RIVER MILE 141 .80 MIl.nil fIAII.D:f I I 5L51TNA RIVER ta THIQ(N£M UD!ND.HEATI-ER PERIOD I J NOV 81 -30 APR az ICE SII1ULATlON TotAL.'THICtCN!SS ENERGY [Et1INl I WAT~2001 TIME HIST~Y - - • - -•LLIl!II1 CQtIPO~CASE E-6 FLOWS TB1P.JI'FLOW-HRTCHINQ 14RZA-E~J)INT VEHT~EREFERENCEflJNfill••BIOlENA _....._....-.,".141 'J )J 1 1 --1 )1 1 --J J i 1 -, '7EiEi I J....,,-THRESHOLD ELEV •t- ~160 {. ~155t' iii ui 160 '3: 1-45 16 ..... t- ~12 ~eis '....:r ...4 wu.... 0 5. D.u4~r ----r=' I.--~r--\r--' 2:2 '---,.I -L......~\r.J \..:.....-~"A r-..- "'\.-J "---'.... to NDVfnlElt DEC£ttlIfIt ..JlNJAIW fflllUFltr tWtCH ~IL Ulllil tlBoZ HEAD OF SLOUGH a1 FLASKA POWER AUTtDU TV. RIVER MILE 142.20 UII.MD.D:I I I sus ITNA Rl "ER I~TttICKNfM UQ[ND.HEATt£R PERIOD:1 tOI 81 -ao APR 82 ICE S1I1UlATlDN TO TAL.TH I Cl'NE8IlI ENERGY [Et1INl I WATFN\200t llf1E.H(STOOV ••- - - -LL81 CQl'\POI«N1'CASE E-6 FLOWS TEMP.]~LDW-"ATCHINO KRZA-EBHO .JllNT YENltJlEREFERENCEFl.JH NJ .•8101ENA --·11.1--......·1 1••141 )-}1 1 .~))1 ----)1 c B J J j J )} '7$I I..../THRESHOLD ELEV •.- ~7S0 ,.r:>a1115 ui 7E1l :K Tl5 16 ~ l- I&. -12 ~~8 u... J: I-4 III U..... a 5. ~i~.~ 2:2 ,.--.r""""\r---l J- ~-6 ~I L0.-r ,.J l -I-l - '---J t- ID J«)V0lIIf1i 1ECt:t&R ...J1N.JMY Ff6tUlRY I1ARCH fAtll 1.1 1982 HEAD OF SLOUGH 22 FLASKA POWER AUlHCRI TY RIVER MILE.1 144.80 "UllA MO..ECf I 61J51TNA RJ VER let:THICKNU8 LfOOlD.HERTHER PERIOD ,1 NOV 81 -ao APR 82 ICE SII1ULATION TOT~""IQU&88 ENERGY lE:H~I WAT~2001 litE H[STa:lV •~~~•~LUSH COttIlONINT .CASE E-6 FLOWS TEJ"IP.II\FLDW-HRTCHINO lmZA-£BASCO ..oINT VEN1~EREFERENCERUN1\0.I 81DlENA --~"""'-"I _.,4& ·- ...... o o o Note: Exhibit G-7 CASE C RIVER ICE SIMULATIONS FOR PROJECTED ENERGY DEMANDS -YEAR 2001 Profiles of Maximum Stages (5 sheets). Progression of Ice Front and Zero Degree Isotherm (1) Time History (22 locations) Simulations are based on hydrologic and meteorologic data from the period November 1981 to May 1982 • )-!-)""'1 ._-~1 J 1 1 1 )} '. c 4~ 410 "T1 [TI 400 rn ...... 390 fTIr JT1420< D -I...... a Z l~ ..un 107 UIIHA MQ..£C1' 5l6ITNA RIVER ICE 51t1Ll.AT1~ PROFILE OF t1AXIMUM ST~S ~.-ao ..nINT VENlIM£ _..C _I _11>1. 3fJ)•106 U11 ICB- FLASKA POloIER AUTHCIU TY . 106105 105 104103 102 103 10.. RIVER MILE 102 IoERTHER PERIOO • I f«)V 81 -30 RPR B2 ENEROY tEt!FNl ,WATA~2001 ~SE C FLONS TE"P.I NFL~ttATOtUG REFERENCE RLN ND.I 810lCNA 101 101 00 10099 .I.-...i I I l..- I 'Av v ... .- / .- /t1vr / IAllY v AJ 1/ -. 1fJY.A'L/ ~ ff ~ .A Jr•.'" ./ (f/,r A (f /~ AJ)v .-lA£V r W /'""' ]i v ./ /. A1JY /v - / /fj rY V I.- I ff / /- ..J Ai})'/./- I I A11W / I I I I I - 3AO a9:l 3EIJ 33)•98 u.cENJ. 77/ 7ZI TIP IF S(LID ICE •,qt...........?.._ILU8H/8l1.ID ICE INTDIJI'AC( '•.-~.'...3 BOlTOIt (F IiI.U6H ICE ----ftfVU lIED Z360 o....... l- ([ Gj350 ---J W l- W370W LL 1 ~-1 ~..J 1 J --1 i -1 1 j )1D c lee 109 110 III llZ 113 114 U5 116 117 118 "70 &20 460 510 M.rNA f'M.£Cl" A...A5KA POWER AUTHOU TV 5U5lTNA RIVER ICE Slt1I.l..AT1tt-1 PROFILE OF MAXIMUM ST~S ttlUA-EBAEiCO .»INT VENTIJtE c _...1 _.IAI ~AlliER PERIOO • 1 mv BI -so APR 8! ENEROV tEt1Rll I WRTA~2001 CASE C FL.OWS TEttP.I NFLtH-ItATDttt£ REFERENCE ALN NO ••810tCNA LUiEJf). 7 ZZ /(Z?::'::~~Dt~INT£1PflCI: ::'-.......k«,.·'~C BOTTIII Cf QJJIiH ICE -----fttVElt lED fTl. ~rlli~~~ ~D-I.....a z ..40 49)Z o..... r -a ~ Gj "3)400'~ ~-I W - ..20 410 410 460 108 109 110 111 112 113 114 lI5 116 117 U8 RIVER MILE ~~~~l J J I I 1 11 11 ]I -1 )I I c liB 119 120 121 122 123 124 125 126 127 128 66D 600 5<40 5!:1) f11 ~rW~~mw<~~ ....... Q Z~~Z o I-~~ f:j 510 560 m ~~ W 500 550 ..UNA IfIIUCI" ~R5KR POWER RUTHrftI TV 5U5lTNA RIVER ICE SItu.ATl CfI1 PRCFILE (F i1Axl"lJ1 STRZS HllW\-£6I&D ..nINT VENT\K L n ,".&G lo£ATt£R PERIOD •I NlY 81 -SO APft 8Z ENERO't tEt1A'I)I "'ATAf.R 200\ CASE C FLOWS lEI1P.1~Fl.l:W-ttATOft~ REFERENCE RlJ\I NO ••810\CNA LECENJ. T(I'IF SLID la: 1 (I (1 I.1l.Utw8Q..ID ICE 1N1£ftf'ACI: •~--'::"~-:--.'BOTT lJt g;fiL.J..&i IC£ ----ItIVP IEJ .rot:I I I :«Z~4'/f I I I ~5'0 118 119 120 121 122 123 124 125 126 lZ1 128 RIVER MILE j 1 1 1 J 1 ""J 1 ]J J c IT1r fT1670< ~......az 6~ 6EIl .,.. fTI650III ...... 660 137 -,9] MIntA Ma.ECT 630••136 137 136 R..ASKA FOWER RJTtDU TV 5USlTNA RIVER ICE Sl.......AT1l:1'4 PRlF I LE a:I1AxtHUH STR;ES KIUA-EERiCO ..l)1Nt'W£NllJtE L i _.,... 135 135134 13" 133132 132 133 RIVER MILE ..a;:AntER PERIOD • l flOW 81 -30 APR B2 ENERDY rEHFN)I WATAt<f4 2001 CASE C Ft.QWS .TEHP.lNF'l,.QH-ttATOfUG REFERENCE IU4 NO.,810lCNA 131 131 130 130 129 129 '#V / ~~//;I / / ~W //I' ///V)7 (I /\1;~/'V 'v A ~/// /'/1/// ?,./.A Y/ ///V V ~.r I 6:13 500 5BJ •128 128lim. r- w620w LL L.EIENl1 lIP IF 6Il.ID ICE!-/~l£~(da.uatl8CLID I~INTOPRa: ---~":..>--'.-.~BlJTT~IF QJ.&t ICE ----"IVU IIlED Z 610 o-I- CI [:j600 ...J W --)1 1 1 1 1 )1 -,1 ] c - 760 1BO mr fTITJO< D-t.....oz 11 ITJ 150ITJ -t 7.a L-i6.700 NlIl'NA MO..UT L45 730 I I 145 1416 R..ASKA POWER AUTtDU TV 5U5tTNR RIVER ICE 51HlLATlCJI.I PRCFILE (F HAlUHUI1 STAGES tflUA-ElRiCO .DINT VENTlRE -~L i _~I" I ..... 144 H3 143 I ...ZHL 1"1 142 RIVER MILE IoEATHER PERIOO • 1 t«l\l 81 -SO APR 82 ENERGY 001FN:l •WRTANA 2001 CAEiE C FLOWS TEHP.IHFLDW-ItATOfING REfERENCE RLN NO ••810lCNA 140 140 139 139 138 13B VI // / /// /1 // / ///// /V // /////. // /1/ /1 /I / //// [// v-'II / //1 V // 730 68J •137 690 7.tO l- W120wu. t-cr >700W ..J W Z 710 o a..EIB(J. i·lIP (F SLID ICE I f ( ( ([I a.ultV90..1D Ice:INTPI"'ACI: ."'t'"~~-.;;..,<;:L...;BOllii'(F IiLl.JiH ICE -----'ItI\l9 BIro - ]1 --1 1 j J 1 c J 1 J )J 1 J ~• LOO lID lSO 150 W -_...J ,•.......140 ,•L ,, lr ,,'"F'\•\•IW180'.-;.J \1\>•~--.I ,._...... I \~\•I ',~\0::,,•120 (..\:)-'.,'.\,, J '.v '.\"110 -.. '\.\,••,, I ', •.,,•I .100 -.. ~\I I ,---,,I ,lI,• 90 NlY DEC .JAN FEB HAft APR R.R5KA POWER AUTtDUTY LEl:EN). ..11lIA fM..£t1 IICEF10If5USlTNA RIVER----------~o ~1&OTtt:ft"WERTHER PERIOO I t NOV 81 -30 APR B2 PROORE561ON (f=1CE FRONTENERGY[£Hf:I-IQ I WRT~2001 to ZERO DECJ£E :I 5QTHERftFLOWCRSECTEMP.ltoFL(),I HATCHING REFERE..cE RJN NO.I BID leNA ~lRiCO JUNT VENT~[. -..........--1 _..... )..~,]}1 1 1 ---,j )1 990 T I.../'THRESHOLD ELEU •... ~:176 (. ~310 -, ILl ~ lI.i 366. :I: 360 16-l- lL-12 m ~8u... J: ...."1&.1 U...-a . 5 ,-.r~U4 I~r ,-- J:2 ~-c\-'-l---" ~I \J \... to NJVEJ18ER tE:EIt!lER ..JINJMy FE8RURRY ItAROi Fl'ftll lilH 1982 HEAD OF WHISKERS SLOUGH FLASKA POWER AUTHlJUTY . RIVER MILE 101 .50 _IN!MI).£Cf I :SL6ITNR R1YER 1C£TttlQ0C88 L..IJZND.WEATHER PERIOD : 1 NOV 81 -30 APR 82 ICE SJt1UlATl~ TOTfL T"ICK~ENERGY [EHA-()I WATAf\2001 TIHE HIST~Y • - - - - •LLei COPIflONI!Nf CASE C FLOWS TEMP I IIlFLOW-'I1ATCHlNO KRZA-£1RiCO ...DINT VENTlJtEREFERENCERJNte.•SlOlCNA _·~-"'-·I _.&41 -J J 1 1 J 1 ~1 J 1 j )1 1 ~IO ~... ~"S6. >..m -~/vau •<CEiEiII!\. x ~ ..SO 16...... ~12 ~8 u \... I /'..' t-..'...-It -.._.~._--... w II .........-.••- • I , U ....'.\0 6 - ffiU4 ,..---' I~r ,-- :r 2 r--.,r-'i-b "-----. \,--J \/ (tI NNEltBER DEC£I&R JNJAJrt FEIIIll.MY !'lARCH ArftIL Hill 1982 SIDE CHANNEL AT HEAD OF GASH CREEK A..A5KA POWER AUl~JTY . RIVER MILE 112.00 NlrNA fIItO.KI'I I,5l5ITNR R)VER 11;1 .THIOCNUB UDrND.HEATt£R PER (00 ' 1 NOV 81 -ao APR 82 ICE SIMULATION TOTR..THIO(~ENERGY CEHff-lD •WAT~R 2001 TIHE Ht:ST~Y •~~~~-LL81 CQI1POteIT CASE C FL~S TEMP ,1t#LOW-t1ATCHIND t4RlA-E8l&:O ..JJINT VENTlItEREFERENCERUNNJ.,BIDlCNA _.IU._"'''''_.".141 1 1J -''it j 1 1 1 i J )1 1 1 1 1 J "70....... ~"66 ~. >"60 ,...., ~1/ ILl \en 466 ~ 3: ..SO 16...... ~12 13wz 8~f \.../,...-...r...4 "''''---..''--, 1'·"·--V,I1J ..............., U .....' _..t....IJ 0 , 5 -.,.-J~i~I r--' J:2 ~"6 --..r-.,---..~,\r-J \J fI)NlVtI'Il3fllt DECE.-sER ..AUItf ffllfUlRY IWlCH Al"RIL Hill 19B2 "OUTH OF SLOUGH 6A FLASKA POWER RUTHCfiI TV RIVER MILE.t 112 _34 _lnR~I 5L51 TNA RI VER IU THIClOl!IIlS LUlIE:NO.wERnER PERroO : 1 NOV 81 -30 APR 82 ICE SIMULATION rOTlL THICKNESS ENERGY (£HiN)I WRTflItR 2001 TIME HIST~Y ••-••-LUlIH ClJtPOten'CASE C FLOWS TEMP I 11'lFL~-HATCHINO KmA-EEAiCO .QINf VENttREREFERENCEFlJNNJ.I B101CNA -~-"''''''·I _.l4 !}1 J 1.1 J 1 J J 1 1 1 4186 •,../"THRESHO~D ELEV.t- ~"BO ,I.---.1"\~..'7S -/' ',J V ui 4170.:x 465 IS ,.. t- IL~12 m~8u....r t-4-I ----- -••"•___•,1 1LI U -....I ............---rJa ... 5.~u.u41~r Ir-%:2 ~rl ,I .L-.. ~-~-~\.1\} U)NJVC1l1flt lJEC£tII(It JNJAItY IfflftJARY MIlCH APRIL awn 1982 HEAD OF SLOUGH 8 Fl..A5t<A POWER RUTHCR1 TV RIVER MILE 114.10 "'1""fIIG.Kf I:SUSlTNA RIVER lei!.THI Cl<NE8S UlZND.HEATHERPERIQO I 1 ~81 -30 APR 82 ICE SIHULATlON TOT'\.THICKt£S8 ENERGV lEH,:NJ I WAT~R 2001 TIHE HrSn~Y • - - - •-1IL.'-81 aJ1'ONENT CRSE C fLOWS TEMP.UFLOW-HRTCH1NO tR«A-£1lA6CD .nINT VENTlfiEREfERENCERUNII(].•81 a1CNA ---...--.".1. 1 J ~'-11 ~j 1 ~l D l 1 J J ~9S .1 ,../"THRESHOLD ELEU.... ~-490 /~.,!~"B5 I r .J V l. ILl r--.. ui~oo :& 0475 16...... 14. -12 m~B . u.... 1:........,.,""..-.. w 1 .~ u..../-......_.\J \a ...-....-. 5 ..,.-Jtl..[j ..~I~I A ~ i""\.,-"\,.----.,J\1'--i-&L..r-'\1\} co t.lJVDlBEft tUEJt![R ..lfN.JMY FEIIRlJf.Y'«!'tAROt FlPftIL tan 1i82 SIDE CHANNEL MSII FLRSKA POWER AUTHl:RI TV RIVER MILE 115.S0 ""1'NIl L"Al)"Uf I,SU5ITNA RtVER lea 1l"I100l08 ~NDI HEAn£R PERIOD : 1 NOV 81 -30 APR ez ICE SIHULATlON TOTIl.THICKteIS ENERGY CEHf=N)•WAT~2001 TIME H1STmv •---••LLet COI'I~NI!N1'CRSE C FLOWS TEMP.IN=LOW-HRTCHINO KlttA-EfRiCO .JJINT VENT....REFERENCE RUN NJ.•810lCNA _....._....-.)_.,. J "g J 1 J J --!)J .c9i I...~THRESHOLD ELEV •....1\~..so r \/.If~415 - ..J .........Ia.I ui AEIl. ~ ..75 IS ". t-....~12 ~8 u... I 1 --...----.--...." l-4 wu ....J .-......._---..\a " . 5.,-tn.ti ...~r I ~2 1\~ i-~h r-,.---.n '--- LJ \1\J co NJVDlllER DfC£lI!IDI ..MN..Atf'fE~mRCH Flf'Rll ilil8'1982 HEAD OF SIDE CHANNEL MSII FLA6KA POWER AUTHClU TV RIVER MILE I.115.90 UlIIMA PllUCI I S1.5JTNA RIVER ICE THIQ(NUS l.I:OI!tW.WERnER PERICIJ ,1 NOV 61 -ao APR ez ICE SU'I.JLATlON TOTfL THIDt~ENERGY OCHA-.lD I WAT~R 2001 111£H[ST~Y ••- - - -LL81 COl1POtCNT CASE C FLOWS TEMP.IIlFLOW-HATCHlNO tIRZA-£IRiCD .JlINT ¥EN1~£REFERENCE RUN toe.•B10 lo..A _1U...·..-..l _.au J --Ii .J J -I J 1 J 1 1 )J 1 6~ ~.... ~525 7 -,. >520 r'"\ ~.I \-..J \ ui 615. :Jt 510 16 ........ IL -12 mw ~8u....fr .,~ t-4 "...---.... w Iu...I ......-......~I0 \ 5.,......JQ.u 4tlr I f \r-:r 2 ~1"'\r---"\rl --~-b \I .l t-eo NOVOI8EIt DECEtIBfR ..JFNJARy ffllft..Wt'(MIDi APRIL 1981 1982 A...R5KA POWER RUTHCfU TV RIVER MILE 120.00 _aPIA flIlO.£Cr I 1 6L51TNA RIVER IC%TH100lf!S UQEND.WERTI-£R PERtOD : 1 NOV 81 -ao APR 82 teE 5 ll1ULATJ ON TOTAL.THIt1<t.ESS 04ERGY C£HA-IO I HATA-IA 2001 TIME Ht~Tm't • - - - •-LL&f COI1POt«Nr CASE C FLOWS TEMP I HFLOW-ttATCH1NO IA«A-EBA6CO .DINT VENl'-:REFERENCE RUN t-IJ ••BIOLDlA _......-...-..".141 )1 1 1 )J 1 1 J 1 j 1 )J -1 SED ,...- ~555.r f'\ffi 550 ".,-,. /\(\11ui6~...., ~ 'X 5-40 16..... II.. -12 m~8u...r r:~.... w r'--....... 1...\I \u...I ,-,\n0 5.----fffi04I>-r r 1 ,........- J:2 ~-6 ~-r ,-,-,1 1 I - L-....I \J I .....---..I co t«JVD1Bett ~..JFNJMY fE8Rl..MY MIDi Af'RIL 1SIll 1982 HEAD OF MOOSE SLOUGH ~A5KR FOWER AUT~1 TV RIVER MILE 123.50 "1~I'IIlUCr I 1 SU5lTNA RIVER ICE 11-IIOCHEIIl!I u:GOlQ.WERTt£R PERIOD :1 NOV 81 -:ao FlPR82 leE SIl1ULATlON TOTfL THJD<t,ESS ENERGY CEI1~O •WAT~A 2001 lIME HISTffiY • - - - --a.L81 COttIlQNENT CASE C FLOWS TEMP.]NFL~-HATCHINO tMZR-£M6CD ..J11NT VElf(IJtEREfERENCEFlJN110.I 810lCNA __.IU_"'__'_.141 1 1 1 J ]1 l_11 I 1 ]]1 1 ---j J j '})1 596 I I..../"THRESHOLD ELEV •b ~580 I. ~575 ,..J r'.w , r'\iii 5'70 ,,T ~ ~ 565 16-... lL- -12 ~ ~8 u...r....~ wu-/..~.--.. A0 5.JQ.U 4~r I \rr2""----,.(1 ..rI I , ~-&-\/,r-\ (I)NlYD1I1ER IECEI1BIER ..JfN.Aff FEIllUlRY MI01 fV"l'tIL llilBl 198:l HEAD OF SLOUGH 8A CUEST)FLRSKA POWER AUTtDU TV RIVER MILE 126.to UlrNI I'IIlb.£C1'I a 5U5ITNA RIVER let THIOOCSS UO!:NO.HEATt-ER PERIOD I 1 NOV 81 -30 APR at leE SIt1ULATlON TUTAL.THIC"te88 ENERGY [EH~I WATA-JA 2001 TIME HISTMY • - - - - -8L4.ei CC»11'01CNT CRSE C FLOWS TEMP.INFLOW-HATCHING ~aR6CD .nINT YENlIJ\EREFERENCERUNt«l.I 810 lOlA _wu._....-., ".IQ 1 .~•J I II B 1 )1 1 690 I •...~THRESHOtD ELEU •I- ~5B5 -i.\.1""\~58J irl ui SIS. 7& 5/0 16... t- IL-12 HIw~8u-r ...4 au U-.-J •. 0 ...-.'\ 5..r--~i~I \.r-r 2 '---..f 1 -1\.I r<I I~-O \\-.....r-"\t-eo NWDlBER DECEJ'EEft ..INJARY fEBALMY twW:H flf'ftll lill 1982 HEAD OF SLOUGH SA (EAST)A..R5KA F'O~AUlt-mITY RIVER MILE.I 127.10 "tINA I'IlO.EI:f I 5USJTNR RIVER I Cl llilOCNUS L£GIt:HO.HEATt-£R PERIOD :1 NOV Bl -30 APR ez ICE Slt'l.ll.RTlDN TOTAL.THICKl«88 ENERGY CEH~O •WATA'IlR 2001 TII£H1STMY •••-••Ll.8i COI1POt&IT CASE CFLO~S TEMP,INFLOW-MATCHING KAZA..£BR6tD JJINT VEN1~EREFERENCERUNNJ.,B101CNA c.._....._....._.,".141 J 1 ])-1 J c - ---I»1 -I 1 1 B 6tEi I •...~THRESHOLD ELEV •~ ~610 , ;6Cli - I..., ui liOO ~ :J: 5$ 16... ~ I&.-12 m ~8u.-. X....4 1&.1 U...~a 5. o.u4 ,--- ~r I z:2 \J ~-6 '--J \....---r\~, L-,\-~ t- UJ NOVD18IE ..~..JfN.Ml'RBftl.My tWlCH fW'RIL 191U llil82 HEAD OF SLOUGH 9 Ft..RBKA POWER FIlTtUU TV RIVER MILE 129.30 ..u...NlO.ttI'I I S15ITNR RIVER Ie!THIClCN!SS L£O[NO.WERn£R PER{OD : 1 NOV 81 -30 APR 82 ICE Sltl.JLATlON TOTAL lHIOf!E88 ENERGY CEI1A-10 I WATANR-2QOl THE HIS:TOOY •••-••lI.UIIH COtt'OteIf CASE C FLows TEMP I I/lFLOW-I1ATCHtNO ~lA-£BI&D ..JlINT VENltREREFERENCERUNt-D.I B1Ol~A --·~-"'-·I _.'41 J -1 1 1 1 --~ J -1 ]) OPTIOH? sao iii iii i ~625 I I I I I I I ~620j :GI6 ~~======-~b;:J :1:. 610 I I I I I I I 16 iii iii I====+=--=±===='I1 I ;:1---1~12; ~ 2:Bi5.... J: ...."lA.I U.... o ~ IV'ftIL • 5 __IffiU4/I I ....;\3 I \_J -I~I~'-I \.r--F 1 .J \I I ~-O ~I.\...--J\.. lO NO'ID'lIllE"t:ErE.....~.,fElIIUftl'tWOt 1981 1982 I CI!T111 ClCNE8S UOENOI ---TQTIlL THICKNE:!IS -~~•~-a.uII1 CO'lPOt«NT SIDE C~ANHEL U/S OF SLOUGH 9 RIVER MILE I 130.60 WEAn£R PERIOD , 1 NOV 81 -ao APR ez ENERGY [EH~O I Wt=\T~R 2001 CASE C FLOWS TEMP I IIlfl.OW-HATCHINO I£FERENCE ~N NJ.•8 I0 lCNA A....ASKA POWER RUTtOU TV UIntA l"IlUtT I SUSJTNA RIVER ICE Slt1Ll.ATlON TIME HISTl'.RY tMlA-EBA6CO ..J)INf VENTtJeE "-.....-...-.,....,. 1 .ii l 1 1 J 1 .]]•'"I )i I 1 }-~•B Z SAO ,... t- ~6$ ·.~j 631 I \tal ---•&2SUl.·x 620 , 16-... IL -12 ~Bu.... 1: ...4 IU U....r\0 5. ~U"..r- I~r \.r- %:2 - ~-A '---0.J \--'\:I T ~.J .,r-....\.t-w NJVEHElE"lECIlefR .JfNRty FEIlRlAf(tflRCH Al"ftIL llllll 1982 SIDE CHANNEL U/S OF 4TH JULV CREEK R..R5KA POWER AUT~I TV RIVER MILE 131 .80 "IUlIl MlI.ECl'I I 5U5ITNR RlVER Ie!THICICNdlS UlZND.HERTHER PERIOD :1 NOV Bl -30 APR 82 ICE SlI1ULAT1(»\& TOTAl..lHICKNESS ENERGY I:£MAND I WATFNl 2001 TIME HISTmy •- - - - -LUIIH a»tJlON!NT CASE C FLOWS TEMPI INFLOW-HATCHING loMZA-EBASCO ..JJINT VENTtitEREFERENCERUNNJ••B101CNA _.I~-I--·I _.142 1 J ]i 1 1 ·····1 1 1 GS6.... t- ~660 ~THRESHOLD ELEU •. >655.~t 1\ ui 6EiO 'X 645 16-~u.. -12 ~~a 0...r ....4 1&.1 U-1\0 5.t u ..,.--- I~r \.r-:r 2 ~J \,..........J ,w , ~-6 ,... ~I ,r I-''---J U)NlNV'IlEIt OECEtteER ..IN.lFIRT ffBlUlRY .I'IMCH f¥'ftIL IIlIn 1982 HEAD OF SLOUGH 9A f4..RSKA PIJWER RUTHon TV RIVER MILE 133.70 u.na JIIRI)SCf I I 5L5JTNA RIVER 112 THIO<N[88 l.WENO.WERTI-£R PERIOO ,1 NOV 81 -30 APR ez ICE SJlU..ATlON TOTAL.'HIO'I~.ENERGY [EH~O ,WAT~R 2001 1111E H[·STMY •~- - - -LUSH aJtf'Ot«Nr CASE C FLOWS TEMP.lNFLOW-MATCHINQ tMlA-£BA6CO ..DINT YEHllJ*EREFERENCERUNt-Il ••BIOlCNA __....._....l1'li.,_.'41 1 1 1 I 1 1 J 1 ~i j 6'70...I.I .....~THRESHOLD ELEV • ~666 I. >660~, 1\~ ui 666 X 650 16-l- lL -12 ~ ~8 u.... 1:..... Ij.... f\0 5 o.u4 r-- ~I~I \J ~:::::.:.:::::T "' _oJ ,,.-.J ,1-6 ~,.\r I-"\..... CD HOVEI1IlER l1ECEt&R ..JNJMy F£8AlARY ~fPRlL 1981 '9112 SIDE CHANNEL U/S OF SLOUGH 10 FLR5KA F04ER RUTlmlTV RIVER MILE .134.30 "IINA~I I 5L61TNA RIVER ICE T11IC1<Nf:8S LUlDID.WEATHER PERIOO :1 NOV 81 -30 APR 82 ICE SIt1ULATJDN TOTIL TH I OOEse ENERGY [EHI=lND I WATFV'IIR 2001 TIME HISTlfiY ••••••LUllH cotPOJeNf CASE C FLOWS TEMP I H#LOW-HRTCHINO .tMlA-EIHiCO .DINT VEHllREREFERENCERUNII().I 81 DlOUl ....·....-...--1 ".141 J J J 1J 1 J -~ J 1 J ----]J 1 GQO...... ~675 ;670 Ial ui 6E6. ~ 6EO 16...... ~12 ~~Bu.... 1:..... IIJ U...a 5. o.u4 ~ ~r I 2:2 -~\..r- ----...\\r ..-I ,~-6 ----, ~J .,r \.-....J l- to NJVDtflfJll ~..JNJAR'f fEBRt.flRY PWI01 Ff'RIL 181H IliI!I2 SIDE CHANNEL D/S OF SLOUGH 11 FLASKA POWER AUTHmI TV RIVER MILE 135.30 1&111'""PIIO.ECI"I I 5l5lTNA RIVER 1Cl£THIClCNESS UGEND.WEATt-ER PERIOD '1 NOV 81 -30 APR az ICE SIMULATION TOT""lHIO<~ENERGY l:E:HFNl I WATR4A 200 t TIME HISTMY •- - - - -9.l.81 COttI"OICNf CASE C FLOWS TEHP.]NFLOW-H~TtHlNO ttmA-£BA6CO ..J)INT VENTLMREFERENCERUNNJ••810tCNR ...........-...-.,_.a. )]J 1 J j j }1 ~ 696 •I...~THRESHOLD ELEU •..... ~&90 1 ~&85 aal -ui&EI'J. ~ 675 16........ IL -12 ~ ~Bu...:r:...... IaJ U... 0 5. Q.ij04 -~I~I .-.-\f-\r ..J , I-A ~I I r ..,\. lD tG¥EttBEit IlECEI'e£ft :.RuIRy FEIlfU:lRy tW01 AflftIL tile,1982 HEAD OF SLOUGH 11 PLA5KA f'CJ.ER AUTtDU TV RIVER MILE 136.50 ......1'IIlUCf I I 5l61TNA RIVER ICE THICKNUS LW!HO.WEATt£R PERIOD ' 1 NOV 81 -30 APR BZ teE S]tU..ATlDN TOla.lHIQ(~ENERGY C£H~D I WAT~A 2001 llttE HlSTMY ••••••IL,*"CllttNN!N'I"CRSE C FLOWS TEMP.INFLOW-HATCHING KlUA-EBAGm ..DINT VENllJt[REFERENCE RUN NJ ••BIOl~A ,.._lU._"'__1 _.141 )))-)J 1 »)1 1 ~ '7SlO.... t-. ~725. ~720..J IIJ ui 715.~ :E 7JO 16.... f-a -12 m~Bu....r ~.. !oJ U.... 0 5.ffiU4 '-r-rr """"\.,--.---.\.r- x:2 ""--"\r ...I T~-6 --.J 'L-1 ~r \....-J m I«WEtt8ER 0ECEt&R .JFN.MY fEl3ftlMY mRDi Af'ftll leel 1982 HEAD OF SLOUGH 17 A..A5KA fl()WER AUTtmlTY RIVER MILE 139.30 UltNA...utt I I 5L6 JTNA R)YER ICE THIOOf£85 LElJOKh WEATt-£R PERIOD '1 NOV 81 -30 APR 82 ICE S1I1lJLATION TOTAL.TH I 0<1«88 ENERGY [£H~D I WAT~A 2001 T111E.HISTMY ••••••LI81 COI'tf'Ot«NT'CRSE C FLOWS TEMP I J/lFLOW-t1ATtHlNO ~ZA-£BF&:O ~INf YEMTLItEREFERENCERUNt-C ••8101Q11A -_.u._tnt --I _.141 )j ])1 J 1 1 1 )] '7-40 --.. ,.~THRESHOLD ELEV.too ~735 I. ;73::1... &Ii 725. :E 720 16 .... t- lL -12 ~ ~8u.... X t-... I&J U.... 0 5 tL04~I~r - "'""'\-r---I \---.F \r ~\~..~i-J "L.....J .t......::..I '---J... UI HOVfHBfIt 1EC!.l'&:"..JANJARy FEBRUIRl'fW01 ArftIL ISIIl 1982 HEAD Of SLOUGH 20 R...ASKA POWER AUTHlYU TV . RIVER MILE 140.50 IUIlJlllI l'I'D..£tt I.5L5lTNA Rl VER.. Itt THIClOC8S L.fJ]fND.WEATHER PERIOD '1 NOV 81 -3D APR 82 ICE SlHULATlON TOf~l'HICtOE9B ENERGY [E1'1f=N)•WAT~2001 .TIME HISTORY • - - - - -..Let C(J'IPOI«N1'CASE C FLOWS TEMP.INFLOW-HRTCHINQ tfRZA-EERiCQ ..DINT VENTIJtEREFERENCERUNN:1.,B101CNA -,""-1---,...1"1 i~.l 1 1 11 .iII li j i J 1 i "1 1 1 7GO I I...~THRESHOLD ELEU •~ ~756 I. 5750 i cO 746 % 740 16....... ~12 m2Bu..... 1: ....4 w U..... 0 5. Q.u4~I~f ~,.-"\.---.,---,\.r- \r \ m-A r--J '---'.'---.,/L.....J t'"- lD ICJVDUlER DECEJ1ElE:ft ..IN.Wty FE8IUlRr ttARCH ff'RIL IlIIl 1982 SLOUGH 21 (ENTRANCE A6)R.A6t<A flOWER RUTtOn TY RIVER MILE 141 .80 ....,ntA "'G.RT I I 5l5J TNA R1 VER Ia:THI0<N[8S UOPID.WERTt-ER PER I 00 , 1 NOV e 1 -30 APR 82 ICE 51tU.ATlON TOTIL THIOCI£8I ENERGY [EH~O I WATPNR 2001 THE.HISTmV ••••••SLl8't CQttI"O~NJ CASE C FI.DWS TEMP.)~LOW-MATCHINO tMZA-£BR6CO .DINT VENtlR:REFERENCE RUN !'.C.,B101Q.lA ...-.....-......-1 _.141 j --J I ---1 ~ I~1 -11 J 1 J 1 1 J '766 1 I..../~THRESHOLD ELEV •.... ~7EiO -( ~'7S5 --ui 760 ~ 7-45 16........ II. -12 ~8:cu...r.-.. IIJ U... 0 5.ffi04 r>-r ~r--"\~\...-f 1:2 ,---., .~-\r "-"\~-6 ---.......~1 \.-...J l- to MlVll1BER IEC£I'eEft ~.,FEIIfUlRY HAftCH APRIL 19B1 1982 HEAD OF SLOUGH at Fl..A5KA fQI.IER AUTtOU n RIVER MILE.:142.20 "lfNIll'AU:Cf I 5l.61 TNR Rl'lER ICE THICKNUS LmDtD.WERTHER PERIOD :1 NOV 81 -30 RPR 82 ICE SH1UlATJON Tor....THIOOESli ENERGY lEHFVIlO I WAT~2001 TIHE:HISTMY •~•-•~LL81 COttI"ONlNT CASE C FLOWS TEtP.ItELOW-"RTCHlNO .KlUA-EfRitO .JlINT VEN'~REFERENCE RUN NO ••8101CNA _.II.L......._.,_.au --1 J -~I --1 1 c J J } '796 •I,...r THRESHOLD ELEV.... ~790 ,. ~785 "'\. w ui 700. :E 775 16 ,...... II-. -12 ~~8u.... I...4 wu.... 0 5. t U4 ,......., ~r """\-..,...-.,.,...,-,.\.r- :r 2 \.f r~-~I---',.-,L-J .......,!IW[rtl!Elt t£CEI'Ilfft ..JJNJMY Ff8fll.JfJfl't1AfOt ,....IL IllOi 1982 HEAD OF SLOUGH aa FLASKA f'OI.£RAUTHCfiJ TV RIVER MILE 144.80 al,*fIAIl.Kf I 1 5U5JTNA RIVER ICE:THICKIoll&a LmEHOa WERTI-ER PER [00 '1 NOV 81 -3D APR 82 ICE SII1Ul.RTlON TDTfL THICKN!S8 ENERGY OCHAND I WA'f~2001 TIME.H1ST(RY.-----"181 t»If'ON!NT CASE C FLOWS TEMPI INFLOW-HATCHING ~EIAStO ..J)tNT VENll.REREfERENCERUN1\0 ••810LCNR _·au._"'__1 ".141 o o o Exhibit G-8 A COMPARISON OF RIVER ICE SIMULATIONS FOR CASE C AND CASE E-VI FLOW REQUIREMENTS PROJECTED ENERGY DEMANDS FOR YEAR 2001 Table of maXl.mum water levels at significant habitat locations Comparison of discharges for Case C and Gase E-VI Comparison of reservoir outflow temperatures for Case C and Case E-VI Note:Simulations are based on hydrologic and meteorologic data from the period November 1981 to May 1982. r SUSITNA HYDROELECI'RIC PROJEcr MAXIMLM SIMUIATED RIVER STAGES WINTER 1981-82 -WATANA OOLY OPERATIOO "INFLCW MATCHING"RELEASE TEMPERATURES Slough or Threshold 1996 2001 2001 Side Channel River Mile Elevation Demand cemand Demand Flew Flew Flew case C case C case E-6 Whiskers 101.5 367 [3711 IlTIJ IillI Gash Creek 112.0 UnknONn 460 461 458 6A 112.3 (Upland)462 464 460 8 114.1 476 1477\IIllI 475 MSII 115.5 482 Q]ID iIa2l lIaID MSII 115.9 487 13m (fiIJ amCuny120.0 Unknown 527 525 524 Moose 123.5 Unknown 555 553 552 8A·'West 126.1 573 1574{15741 IllSI 8A East 127.1 582 rn:sJ m f.mI 9 129.3 604 ffi[!]~m9u/s 130.6 UnknONn 620 620 621 4th July 131.8 Unknown 631 632 633 9A 133.7 651 (illI IillJ 16511 10 u/s 134.3 657 ~~:~~I _--l~~~)"11 dis 135.3 Unknown 11 136.5 687 --16~71 :68~684 max.upstream 17 139.3 Unknown '715 715 715 extent of ice 20 140.5 730 729 729 729 front 21 (A6)141.8 747 746 747 747 21 142.2 755 .753 753 754 22 144.8 788 787 787 787· I~ LRX-3 Ice Front Starting Date Ice Front Reaches Gold Creek. Max.Ice Front Extent (River Mile) Me1t-out Date NOT£S: 1.0 11ld"*"1ocft1aM _lIlmumr............'.or ..-'t •known II000lJh thrftholdel stlon. 2.All ,...-..'"feet. 12-28 1-27 137 4-3 12-30 134 4-3 12-28 134 3-23 -1 ~---'-~l J c i --J )1 )J } 14 ,- ---.....,••-t!••'.12 ~---I ,r\.---.-._._-------_.__....._,---0 --J ••8 I r-,---,I 10 \-•L.....n --,1.-·•---•~, LJ \,--- IU)8 -l1.--U --. L-.-..\-,,-.-• ~6 l0:I([I :I:..___._.0-~-0 2 0 lillY DEC .JAN FEB tAt APR FLR6I<A PI:H:R RUTtOn TV LEIENJ..t .....PIlIlo.£t ICAB£C filS I TNA RIVER-----------CAII:E~ROW RATES "CASE C VS.CASEE-6 ~16ON [J='FLm"RAT£SWEATHERPERIOD• I tCtI 81 -3Q RPR BZ CASE C \l5 •.CASE [-6ENERGYCEtu:NJ ,WATA-4A 2001 tAUA-Elf&D .DINf W£HtlJt[TEHP,It-FUJ4 "ATOiJNG REFERENE RlI4 NO.,910tCNA.8tOlENA _....-...-.._.,.. J ~.'l }1 1 )1 c 1 1 ]-"f Iii -5 U. C)4w ••C •It...."-~",..\--,--..3 -"h...J::h0.."..I ··L . I ..Iz:\I •-.I I ••-- ,'.......I ....... ....-""'-"4.1 I I I !-.-.,It-, .~...,I I.,I I I IWZ(I)I •a:••~.w :. --J ", ,, 4.1 10::I 0 NlY DEC .JAN FEB I'tAR APR Fl.A5t(R POIER AUTtOn TV . 1..ElENl._.....--.et I aIlE C 6USlTNA RIVER.•-.-_••-.-~E-a RELEASE TEHPS ,CASE C VS.CASE £-6 ::JJPARUiDN IF TEt'IPERITURESWERU£R PERlOO • 1 NOV 8 I -30 APR 82 CA5E C VS;tA5E [-6ENERGY1Et1'M)•HAT~R 2001 TEMP.It.FLQ..I "AT011NG t"W+.£BA6l:O .JlINf VEH1lREFEFEREN::E RJN NO.,B101Ctf\.810lENA ..._--,.--._.l.