Electrical Power for Valdez and the Copper River Basin-1981

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TABL E D-4DETAILED COST ESTIMATEVALDEZ HYDROELECTRIC PROJECTALTERNATE POWERHOUSE SITE NO.2Cost Unit Tota 1Account Cost CostNumber Description or Item Unit Quant ity ilL ( $1 ,000)MOB AND PREP WORK LS 1 ,340,000 1,34001 LANDS AND DAMAGESGovernment Admin Cost LS 1 400,000 400Powerhouse and Trans- LS 1 324,000 324mission Facilities(Private Lands)--TOTAL - LAND AND DAMAGES 72404 I NTAKE WORKS AND PENSTOCK04. 1 LAKE TAP AND ROCK TRAPt::xcavation CY 350 75 26.2Concret e CY 30 600 18Reinforcement LB 3,000 0.75 2.2Trashrack LB 30,000 2 60Rock Bolts, 1"x7' EA 25 210 5.2Lake Tap LS 1 420,000 420TOTAL - LAKE TAP AND ROCK TRAP 531.604.2 GATE CONTROL ROOMSl ide Gate, heavy duty LB 10,000 5 50Slide Gate, std. type LB 6,000 5 30Access Hatch LS 1 1 ,500 1.5Ladder (w/cage) 200' LS 1 3,000 3Hydraulic Unit &E1 evator, 1,000# cap LS 1 60,000 60Vent, 8" 0 pipe LF 300 40 12Ho is t, 10 -ton cap. EA 2 30,000 60Excavation, Rock CY 2,790 250 697.5Concrete Lin i ng CY 754 700 527.8Reinforcement LB 38,000 1 37.7Rock Bolts, 1" QJ x 7' EA 350 250 87.5--TOTAL - GATE CONTROL ROOM 1 ,567D -11
TABLE 0-4 (cont)Co st Unit TotalAccount Cost CostNumber Description or Item Un it Quant ity ilL ( ~l ,000)04.3 ACCESS AOIT AND STAGING AREAExcavationRock Cy 3, 180 75 238.5Common CY 1 ,360 15 20.4Concrete CY 95 600 57Reinforcement LB 4,800 0.75 3.6Excavation (Ad it) rock CY 215 200 43Rockbo lts, 1" X 10 1 EA 130 300 39TOTAL - ACCESS AOIT 401.504.5 POWER TUNNELTunnel Excavation (Rock) Cy 21,763 225 4,896.7Concrete Lining CY 4,889 600 2,933.4Reinforcement LB 244,450 0.75 183.3Rock Bolts, l"xlO' EA 8,338 210 1,751.0Portal (Including SecondaryRock Trap, Transition, StaginqArea and Haul Road)Rock Excavation Cy 17,014 30 510.4Overburden Cy 150,009 10 1 ,500. 1Concrete CY 172 700 120.4Reinforcement LB 11 ,100 0.75 8.3Rock Bolts, 1"x141 EA 90 460 41.4Roc k Bo lt s, 1" x 7 1 EA 130 275 35.7Rails and Tracks LF 800 50 40Trestle LS 1 100,000 100TOTAL - POWER TUNNEL 12,120.704.5 PENSTOCKSteel, 48"0 LB 1,063,000 2.50 2,657.5R i n9 Stiffeners, Exp. LB 74,410 3 223.2Anchors, Anchor SupportsCo ncrete Support Piers CY 190 300 57Concrete Anchor Blocks Cy 16 300 4.8TOTAL - PENSTOCK 2,942.507 POWERPLANT07. 1 POWERHOUSEMobilization & Pre- LS 120,000 120paratory WorkExcavation and Concrete LS 230,000 230D -12
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E---~for-~-~and the Copper River B-
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SYLLABUSThe geographic area conside
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SOUTHCENTRAL RAILBELT AREA. ALASKAI
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INTRODUCTIONDue to continued growth
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The city of Valdez conducted enviro
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FIGURE I:HYDROPOWER STUDY AREAFOR V
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oard feet of hardwoods, half of whi
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VALDEZ
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ALYESKA PIPELINE TERMINAL
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Other Activities:Nonseasonal stable
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Table 3Historical Population of Val
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Transportation and Tourism:Detailed
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The following tables show the futur
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framework of the study authority an
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Nucl ear:Nuclear energy development
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lntertie:With the deciSlon by the C
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If the powerhouse were moved to jus
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CONSERVATION:Description:THE NONSTR
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TRANSMISSION INTERTIEDescription_:T
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impaired. As a result, standoy gene
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ALLISON LAKE
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From the time of pO\'Ier-on-line, o
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Technical services such as electron
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175150FIGURE: 2ENERGY DEMAND - REVI
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175150FIGURE: 4ENERGY - REVISED APA
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SYSTEMOF ACCOUNTSAccountsPlan AAll
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AccountsPlan A.All Diesel Generatio
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then be determined for the 100-year
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Comnents received from the city of
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FINALENVIRONMENTAL IMPACT STATEMENT
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LIST OF PRFPARERSNameExpert i seExp
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COMPARATIVE IMPACTS OF ALTERNATIVES
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AREAS OF CONTROVERSYTo date no spec
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COVER SHEETLIST OF PREPARERSFINAL E
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A. NEED FOR AND OBJECTIVES OF ACTIO
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alternative has been estimated to p
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slopes surrounding Allisorl Lake ar
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weir to the mouth, with the majorit
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expected to Allison Creek below All
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2. Biologicala. Vegetation:,r-.Hydr
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Waterfowl and water related birds f
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within the local community. The imp
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Cumulative impacts to the Port Vald
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Program-related issues. The Alaska
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13.10INDEXSubjectsAffected Environm
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APPENDIX AHYDROLOGYTABLE OF CONTENT
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snowfields and glacier areas on the
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AVERAGE MONTHLY PRECIPITATION(inche
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gages at Lowe River near Valdez, Lo
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were estimated based on Tonsina Riv
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'fUR r)c r ,-. n:c JA~ FEEl "'A~ AP
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--..,I-J--. -,-- - ----- - --TONS I
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ALLISON CREEKESTIMATED STREAMFLOW -
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APPENDIX BEXISTING SYSTEM ANDFUTURE
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IIHf{ODUCTIONThis section is devote
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FIGURE: B-1PRICE INCREASES OF DIESE
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Installed Generat.or Peak Energy fo
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90008000700060005000- 4000 ~..-:300
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Table 4VALDEZ-GLENNALLEN AREA UTILI
Page 120 and 121: As footnoted, the Alaska Power Admi
Page 122 and 123: 201510CDI5.: ...:.T. .' !', ~. '.,
Page 124 and 125: SOLOMON HY I.IICU'-__'lOUIE 1-7 MlN
Page 126 and 127: , .. ,·.AYI.AG! fOWl. DlMANO WHit,
Page 128 and 129: The following is an excerpt from th
Page 130 and 131: Power Requirement Study (excerpt)GL
Page 132 and 133: APPENDIX CECONOMIC EVALUATION
Page 134 and 135: INTRODUCTIONThe purpose of this sec
Page 136 and 137: value of 66.92 mills/kWh. This figu
Page 138 and 139: FIGURE C-2: SOLOMON GULCH ALLISON L
Page 140 and 141: Er.Jployment Benefits Computation (
Page 142 and 143: energy would be fully utilized. As
Page 144 and 145: ECONOMIC EVALUATION OF HYDROPONER M
Page 146 and 147: ECONOMIC EV~LUATION OF HYDROPO~ER M
Page 148 and 149: ------~-~ECONO~IC EVALUATION OF HYD
Page 150 and 151: ECONOMIC EVALUATION OF HYDROPO~ER M
Page 152 and 153: ECONO~IC EVALUATION OF HYDROPOwER M
Page 154 and 155: APPENDI X DPROJECT DESCRIPTION AND
Page 156 and 157: POWERHOUSETypeTRANSMISSION LINEVolt
Page 158 and 159: POWERHOUSETypeTRANSMISSION LINEVolt
Page 160 and 161: VALDEZ HYDROELECTRIC POWER PROJECTG
Page 162 and 163: turbine. The penstock would bifurca
Page 164 and 165: TABLE D-lSUMMARY COST ESTIMATEOCTOB
Page 166 and 167: TABLE 0-3DETAILED COST ESTIMATEVALD
Page 168 and 169: TABLE D- 3 (cont)Cost Unit Tota 1Ac
Page 172 and 173: TABLE D-4 (cont)Co st Unit Tota 1Ac
Page 174 and 175: , ..... ,..\ (I),;> "----f .'-.. -I
Page 176 and 177: "'~~TAPANDROCK TRAP1600.•. -~ "00
Page 178 and 179: CORPS OF ENGINEERSU. S. ARMY./f----
Page 180 and 181: APPENDIX EENVIRONMENTAL DATA
Page 182 and 183: TABLE 1ATEMPERATURE RECORDING OF AL
Page 184 and 185: TABLE 1A (cont)ALL! SON CREEK (cont
Page 186 and 187: TABLE 1A (cont)ALLISON CREEK (cont)
Page 188 and 189: ALLISON CREEK (cont)FEBRUARY HIGH L
Page 190 and 191: ALLISON CREEK (cant)TABLE lA (cant)
Page 192 and 193: TABLE 1A (cont)ALLISON CREEK (cont)
Page 194 and 195: TABLE 1A (cont)SOLOMON CREEK - HIGH
Page 196 and 197: TABLE 1A (cant)SOLOMON CREEK (cant)
Page 198 and 199: TABLE 1A (cont)SOLOMON CREEK (cont)
Page 200 and 201: TABLE lA (cont)SOLOMON CREEK (cont)
Page 202 and 203: TABLE 1A (cont)SOLOMON CREEK (cont)
Page 204 and 205: SOLOMON CREEK (cont)TABLE 1A (cont)
Page 206 and 207: TABLE 2ACalculated Flows of Allison
Page 208 and 209: TABLE 2BCalculated Flows of Allison
Page 210 and 211: TABLE 4AWater Quality Data of Allis
Page 212 and 213: TABLE 4A (cont)PARAMETERCalciumMagn
Page 214 and 215: TABLE 4A (cont)PARAMETERTurb i d it
Page 216 and 217: TABLE 4A (cont)PARAMETERTurb i d it
Page 218 and 219: TABLE 4BALLISON LAKEWA TER QUALI TV
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TABLE 6BIRDS OF THE PORT VALDEZ ARE
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Oregon JuncoTree SparrowWhite-crown
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UNITED STf-lrESDEPARTMENT OF THE IN
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c. Effects on Benthos: The proposed
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An ecological evalu~)tion as requir
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JAY S. HAMMO~D. GOVERNORDEPARTMENr
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CULTURAL RESOURCESAboriginal Settin
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shorp--probablv to facilitate easie
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Today the Alyeska oil terminal enco
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APPENDIX GFOUNDATIONS AND MATERIALS
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100 psi pressure at depth. The sour
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-1'~~ ·/~-IU-'J\·-----'~r-.-;-,~
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~UMi'.'j~'~Y!lfGIOL~ N ..--Pa.w'rln
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; ;; Ii; Z II;;; II til, ;;; : i;;
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Valdez InterimSouthcentral Railbelt
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LIST OF FIGURES AND TABLESPageFigur
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-----------------------------------
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-~~ ~..rt~i~;Valdez Interim ReportS
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alder, salmonberry, blueberry, and
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Table IIPrince William Sound Salmon
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3/ 4/ 5/- - -1976 Average weights b
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the number of pink salmon counted i
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in the fall at the upper end of the
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Table 1 VAllison Creek -Discharge M
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outlet from the lake; however, the
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As stated previously, two alternati
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Discharge measurements are sparse a
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Streambed sedimentation can be caus
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8. That during the construction pha
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LITERATURE CITEDBailey, Jack E., an
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Sharp-shinned hawk - Accipiter stri
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Allison ereekTemperature DataDateTe
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ALLISON CREEKSeptember 1979 . Octob
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ALLISON CREEKDecember 1979 Januarl
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SOLOMON. CREEKSeEtember 1979 Octobe
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7. That clearing for the penstock c
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22. That a cooperative study of the
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APPENDIX IMARKETABILITY REPORT
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Department Of EnergyAlaska Power Ad
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Valdez/Glennallen Power Market Anal
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List of·Tab1esTableIII-1IV-1IV-2V-
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Valdez/Glennallen Power Market Anal
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CHAPTER IISUMMARYValdez and Glennal
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A. Assuming Allison Creek follows S
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CHAPTER IIIPOWER MARKET DESCRIPTION
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increases. Municipal construction h
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CHAPTER IVEXISTING POWER SYSTEMSSys
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TABLE IV-1HISTORICAL LOADS--VALDEZ
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Load FactorsThe following chart lis
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CHAPTER VFUTURE POWER AND ENERGY AS
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Table V-IVALDEZ/GLENNALLEN AREA UTI
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Table V-2INSTALLED CAPACITY REQUIRE
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CHAPTER VI .ALTERNATIVE GENERATION
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Biomass-FiredAlthough of many forms
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A Solomon Gulch article in the Dece
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Net EnergyThis section discusses th
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Table VII-2Valdez/Glennallen Foreca
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40VALDEZ/GLENNALLENCAPACITY/RESOURC
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150Figure VII-3140VALDEZ/GLENNALLEN
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150·Figure VII-5140VALDEZ/GLENNALL
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TABLE VIII-IASummary Cost EstimateO
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TABLE VIII-2Summary Cost EstimatePr
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Table VIII-3AAverage Rate Determina
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Table VIII-4CVEA Diesel Generation
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Table VIII-5Average Rate Comparison
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Table VIII-6Average Rate Determinat
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Table VIII-8Average Rate Determinat
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Table VIII-IOAverage Rate Determina
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----~------T'lble VIII-J 1Average R
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CHAPTER IXBIBLIOGRAPHY1. Power Cost
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: I,B'III Ii ::1: iii,APPENDIX JPUB
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Recipents of Valdez Draft Interim f
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u. s. ENVIRONMENTAL PROTECTION AGEN
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25. ~e str?ngly recOTmend that an a
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UNITED STATES DEPARTMENT OF CO!'!ME
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3. have adequate flows for flushing
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Cnitc:d Srat6 [)c'~,artmcnt of the:
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AdvisoryCouncil OnHistoricPreservat
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Corps Of Engineers - 2 -11/4/80Than
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-2-'2. Most of the State 1 and enco
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-~-The SCH has no objection to this
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ALASKA POWER AUTHORITY333 WEST 4th
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Electrical Power for Valdez and the Copper River Basin-1981

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