1 - Alaska Energy Data Inventory

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Drift tunnel length, ft 60TypeLength, ftSteel penstock inner diameter, ftNumber of additional unitsType of TurbinePenstockPowerhouseUnderground, unencased steel903Vertical FrancisTurbine rated capacity, hp 47,000(based on rated net head, full gate, and generator rated capacity)Generator nameplate rated capacity, KVAAnnual firm output, kWhAverage annual non-firm output, kWhTailwater elevation, ft(1) Maximum net head, ftDischarge at maximum net head, ft3/sPool elevation at maximum net head, ft(2) Design net head (rated net head), ftDischarge at design net head, ft3/sPool elevation at average net head, ft(3) Minimum (critical) net head, ftDischarge at minimum net head, ft3/sPool elevation at minimum net head, ft(4) Maximum discharge (hydraulic capacity), ft3/s(1) Based on generation of 31.05 MW at maximum pool and plantefficiency = 86 pet.634,500105,100,00016,100,00011 .0-12.5990.54301,019945.5300967788.0470820518(2) Based on generation of 20.70 MW at average pool and plantefficiency = 86 pct.-
(3) Based on generation of 27.3 MW (guaranteed output) at minimum pool andplant efficiency = 86 pct.(4) Maximum discharge is based on the Long Lake turbine model with aprototype throat diameter of 51.5 inches, 100 pct wicket gate opening, andgenerator blocked output of 34.5 KVA. This occurs at a net turbine head of912 ft.
Page 1 and 2: . c-o,.oy t:) ~3 J .-7I ~U~~T Snett
Page 3 and 4: SYNOPSISThe Long Lake - Crater Lake
Page 5 and 6: LOCATION:SNETTISHAM PROJECT, ALASKA
Page 7: Maximum momentary head, ft(during l
Page 11 and 12: APPENDIX AGEOTECHNICAL DATAAlA2GEOM
Page 13 and 14: A. "AVERAGE" FAULT CONDITION.GEOMEC
Page 15 and 16: For the existing conditions the fol
Page 17 and 18: SUMMARY ."'OGHOLE Nv.N 93 61':' I S
Page 19 and 20: SUMMARY LOG N 93614 1 ~H~~T3 Of 3HO
Page 21 and 22: SUMMARY LOG95473H 0 LEN DH 99 9 160
Page 23 and 24: SUMMARY LOG N 95473 I SWFFT 4 OF 4H
Page 25 and 26: SUMMARY LOGHOLE NE9361186371Crater
Page 27 and 28: SUMMARY LOG N 93611 I SHEET 4 OF 4H
Page 29 and 30: SUMMARY LOGHOLE N DH 101 cont'd9411
Page 31 and 32: N 93.616 lSME£T 1 OF4SUMMARY LOGHO
Page 33 and 34: DEPTH OF HOLE9361686380DRILL OATES
Page 35 and 36: SUMMARY LOG I SHEF:T 1 OF' 4H 0 L E
Page 37 and 38: SUMMARY LOGHOLE NO.I N 9L271.~9 I S
Page 39 and 40: SWN\I~ARYLOGH 0 L E NO.DDH-10~I~N=-
Page 41 and 42: LOGH 0 L E NO. DDH-lO~ HE N;;--,,"9
Page 43 and 44: SUMMARY LOGHOLE NO.DDH-IO~PROJECT S
Page 45 and 46: SUM~AR,(LOG\ N ac.~l~ I SHEET 2 OF,
Page 47 and 48: SU,'t1:--,lARY LOG I N 0)':'1 ,c,.
Page 49 and 50: SU~AMARYLOGHOLE NO.N 95159. I SHF E
Page 51 and 52: SUMMARY LOG N 951S9. 1 SHct=:T 4 OF
Page 53 and 54: SU:\,1:--.4ARY LOGH 0 L E NO.DIJH-1
Page 55 and 56: LOGHOLE NO. DCii-107 I SUR,rACe: EL
Page 57 and 58: ,S UMMARY .~OG N 93451 r SHEff 1 Qf
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SUMMARY LOGH 0 L-E NO. DDH-I09~NIiI
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_liUMMARY lOG N 93685 1 ~W~F'T 3 OF
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SUMMARY LOGH-O-L E NO.DDH-110N 9354
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$UMMARY I~~GK 93729.8HOLE N . DH-ll
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N 93729.8~UMM~RY Ib~G.. OL;- N . Dh
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HOLEI PROJEC_,- e"WLa,. COIoIP.~ ~F
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,~UMMARY IbOGN Q
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Il,UMMARV ,~~G N 93767.6I OLE N . D
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[ ~UMMARY LOG N 93767.6OLE NO. rlH
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~UMMARV I'cfGN q17fi7 fiOLE N DH-1l
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SUMMARY .L;PG N 93773. 3 SH~~T 1 OF
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SUMMARY ,,,,00N 93773. 3 SM~~T 30F
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~~UMMARY 1'o~GI PAO::C~ ("tee ",.N
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ISUMMARY LOGHOLE N . DH-1l4PROJECT
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93731.086934.0PROJ E C TORILL DATES
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SUMMARY LOG 93731.0HOLE N . 86934.0
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SUMMARY I~OGN 95300.4SHEET 1 Of 7 j
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! SUMMARY.",OG N 95300.4 SH£~T1 Of
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SUMMARY LOG- N QC;1nn. 4HOLE NO. DH
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SUMMARY I~OG N Q'i1nO.4 SH£~T 7 OF
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APPENDIX BlHYDRAULIC DESIGN OF RECO
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PARAGRAPHC. Hydraulic Losses in Mac
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APPENDIX B1HYDRAULIC DESIGN OF RECO
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Various plates which appear in both
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C. Power Tunnel. The power tunnel i
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The primary and secondary rock trap
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G. Gate Structure Transition.(1) Si
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quantity of water in the gate struc
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will be approximately 12.5 ft and o
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Figure 7 in appendix B2 contains a
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accompaning cross-sectional areas o
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(3) Losses in Steel Penstock - Fric
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the type of pipe to be used at Crat
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unlined tunnel was 0.187 ft. Simila
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1.04 HYDRAULIC TRANSIENTSA. Operati
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Representat i ves of HEOB and OCE r
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nominal diameter and 27.9 percent f
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I. Computer Models.(1) Computer Pro
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increase the Polar Moment of Inerti
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"WHAMO" was used for the run and re
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surge tank (reject condition) is 10
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a surge tank approximately 350 ft h
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1.05 LAKE TAPA. Genera 1. The 1 ake
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Trashrack ConditionZero clogging25%
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plug, approximate sta 10+50 and at
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the blast pressure recorded at cell
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REFERENCES1. Mattimoc, J. J., Tinne
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APPENDIX B2SUPPORTING TECHNICAL DAT
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eUN.(Fl.). ,~f···~"'. '"".f1~~_.
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'.1":' ..."'..: ..:.........iI\~~fr
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COMP .~ > ,;--C H K 0 • ~,-,,,,-\
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C OMP. '3N3""CHKD. ___SUBJECTU.S. A
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COMP. ;IN:rCHKD. __ _SUBJECTC.IGA T
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CaMP. In::;:CHKD. ___ _SUBJECTU.S.
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JI~COMPoCHKD. ___SUB~IECTC I( A Te(
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·COMP. :1Nd~, U.S. ARMY ENGINEER D
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'COMPo )N"TCHKD. __ _SUBJECTU.S. AR
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COMPoC H KD.:r~:ru.s. ARMY ENGINEER
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(C OMP. :r IV 3'CHKD. J .,..1SUBJEC
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C OMP. ::r NS"CHKD.J 101SUBJECT3LiU
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46 13231~ t l TIr!!f I..I' ,;I ' 'j
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COM P. JIv J u . S. ARM YEN GIN E E
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COMP.lf!::C H K D •.::.YuleIDo/L.
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COMPo 0N"S'""CHKD •• J WJ"JU.S.
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U.S. ARMY ENGINEER DISTRICT, ALASKA
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COIo4P.CHKD.U.S. ARMY ENGINEER DIST
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COMPoCHKD.,r., '........,.~S U!:!..
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COMPo ;fA/if "CHKO.-r- u.s. ARMY EN
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COMP.CHkO.U.S. ARMY ENGINEER DISTRI
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COMP.CHKO.SUBJECTU.S. ARMY ENGINEER
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~~=::ySUBJECTU.S. ARMY ENGINEER DIS
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NPA FORM 16Ba (Rev.) Previous editi
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i•COMPo StJ\CHKD. JJSUBJECTZ/ 1?t
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COMPo ,)N)CHKD. 9"~SlIBJECTHU.S. AR
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NPA FORM 168a (Rev.) Previous editi
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"':'\.CO~P.~CHKD.~SUBJECTU.S. ARMY
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~( \lAL..\)~S iC.E\\\M\1'\) (.cc-0s
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-C OMP. \./ t..JCHJ(D._~_t~_"SUBJEC
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___ .___._~ ..-=..........__ ._+-__
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~UIII~::J•o•zo.,'"
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604·· FIUC • e893 FINI65COf41)
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1 CRATER lA
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lZ112Z DISPLAY ALL FINISHla3124 HIS
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S4· rRIC .01S0 FINI~5 COMO 10 C10e
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.DISCHRI2CE. CO£.FFICIGNT vs VALVE
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SA CPLUS .el C~1NUS .el rI~I65 CONO
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1'~,~~TER LAKE. Sl'fETTISHM. HYDRAU
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~!;:t:-~·.; ..'!;'~totoJ)l.14M PIa
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)0.40.5~IT' I" THiI "'lIee C .....
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sf· C· PLOTTIMG REQUESTS&a,1fLO.T
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········· .. ·· .... ·
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.... D.~.~ T.altcTtOtt II TJl II'UI
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'IIEL~CT'ltC6 ()veH .,}{)(L~ue TA ~
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\C'iCfilB1L L.A-1L-l:5'"GU3C-TelG "
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APPENDIX B3HYDRAULIC DESIGN OF ALTE
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The power tunne 1 entrance wi 11 be
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B. Losses in the Power Tunnel.(1) U
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3.04 SURGE TANK.A. Operating Requir
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in the power conduit. Condition E i
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(2) Condition A - Maximum surge for
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I. Stability Routings.To de~onstrat
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3.05 PRESSURE AND SPEED REGULATION.
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Maximum water hammer pressure gradi
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APPENDIX B4HYDRAULIC DESIGN OF ALTE
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4.02 DESCRIPTION OF THE POWER CONDU
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4.04 AIR CHAMBER SURGE TANK.A. Oper
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12-ft diameter power tunnel with a
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Asc = Critical (horizontal) area of
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CRITICAL AIR VOLUMES BASED ON SVEE
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Since the air volume required in th
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The results of the rejection and de
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from these gauges will be converted
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Air 1 eakage through the rock is go
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needed for normal power production
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4.06 PRESSURE AND SPEED REGULATIONA
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4.07 INTERNAL CONDUIT PRESSURESA. G
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hammer values. Water ham~er and spe
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16. U.S. Dept. of Interior, "Design
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'I ,j:' 1 ! .~ .... ; : r :-:; I r
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1. Jistances ~f j,10,~nrl l~ tt h~t
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TABLE IMAXIMUM PRESSURE ANDSPEED RI
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17()D').~~-----; !CSURMSUR(Chaudhry
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5 4 3 21 0occBB-----------Aa..::;VI
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5I 4 I 32DESIGN SURGE TANK DIA. = 1
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D5 I4 I 3 2 1 1THIS TANK IS LESS TH
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5 I4 I 3 2 11---_._---0CRATER LAKE#
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c---54 : 3 2 11D1. SEE PLATE B2 FOR
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5 I 4 3 2 11----0 1. SEE PLATE B2 F
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5 I4 [ 3 2 !1DEUtICRATER LAKE, SNET
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5 l41...j3 2,1r0--£tEV'"1U4S.113e.
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CORPS OF ENGINEERSU. S. ARMY1040 f-
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\ \ /A~1-- I.- -- QUIESCENT' 1 I514
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CORPS OF ENGINEERSU. S. ARMY~'" 00~
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5 4 I 3 I 2 1 II THS TANK IS STABLE
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-DC 9505 I 4 I 3 I 2 1I DESIGN TANK
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APPENDIX CPENSTOCK DESIGNC1C2ANALYS
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e cANALYSIS OF CONFINED PENSTOCKS.
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-Rcdr.op a vertical l:ine to the ab
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liner • Longitudinal members and.
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- ~",/APPENDIX C2STRESS ANALYSIS OF
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.' '", ,_" - _. ' •• :~"~';:',~
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'. ~~'. L1 zmuslbe'es//mCl-led.:" ~
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. ,c'R- II51-2 - 87"LlI -I- ~2 ,; O
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CONCRFTEDEFORMATION...--'Ir---Difre
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srra/n,- ....Bdt"sp/ac6'mel7tDC-r ,
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- . .
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7. E: ..':·"·tillTCES~ .Wa.ter Po
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