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1 - Alaska Energy Data Inventory

1 - Alaska Energy Data Inventory

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iI·!..-- -~~------ -- - .........---------. ,1412Maximum Tai1water = 12.5'Highest Tide 11.4'108NOTES:6MHHW 4.8'. 3/2.. Q '" (3.5)(24)H1. Curve shows minimum tal1water elevationsat powerhouse with no backwater effectsfrom ocean tides.2~ . It has been assumed that the .taintergates at the fish hatchery have beenremoved. but broad crested weir remainsin place with a sill elev. = 1.7 ft.3. Tailwater elevation should be taken fromcurve or from elevation of tide. whicheveris higher.2Maximum expected discharge withall unHs in action ~Q = 1642 cfs4. Maximum discharge consists of 1124 cfsfrom units 1 and 2 plus 518 cfs fromunit 3 (new unit) for total of approx.1642 cfs.00 200,. -- - - -400 600 800...liI : .j1000 1200 1400 1600Discharge in CFS....... :....: . ..: 1-·· I·I1800 2000 2200 2400- ..- . ,CRATER LAKETAILWATER CU~VE' ! . . ~:1 :..---.-- ----

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