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<br />. BLACK LAKE ENLARGEMENT (BLE). <br />Aquatic Habitat Mitigation <br />Associated with Proposed Reservoir Operation Plan (1) <br /> <br />Month (4) <br />days in month <br /> <br />Oct <br />1 -31 <br /> <br />Nov Dec <br />1 - 30 1 - 31 <br /> <br />Jan <br />1 - 31 <br /> <br />Feb <br />1 - 28 <br /> <br />TABLE 2 <br /> <br />Mar Mar <br />1 - 15 16 - 31 <br /> <br />7.84 <br /> <br />4.4 <br />3346 <br /> <br />===================================================================================== <br /> <br />6.66 <br />4521 <br /> <br />1967 w/o BLE (cfs) (2) <br />Adult Habitat J3) <br /> <br />12.93 <br /> <br />BLE Releases (cfs) <br /> <br />1.01 <br /> <br />Future wi BLE (cfs) <br />Adult Habitat (3) <br /> <br />7.16 <br /> <br />4.4 <br />3346 <br /> <br />12.54 <br /> <br />Impact wi BLE (3) <br /> <br />3.62 <br />2882 <br /> <br />1.82 <br /> <br />3.62 <br />2882 <br /> <br />o <br /> <br />3.69 <br />2942 <br /> <br />1.55 <br /> <br />3.69 <br />2942 <br /> <br />o <br /> <br />6.66 <br />4521 <br /> <br />1.33 <br /> <br />6.66 <br />4521 <br /> <br />o <br /> <br />o <br /> <br />5.33 <br />3832 <br /> <br />o -688.1 <br /> <br />1975 w/o BLE (cfs) (2) 12.63 <br />Adult Habitat (3) <br /> <br />8.84 <br /> <br />===================================================================================== <br /> <br />3.06 <br />2525 <br /> <br />4.78 <br />3572 <br /> <br />BLE Releases (cfs) <br /> <br />1.01 <br /> <br />Future wi BLE (cfs) <br />AduIt Habitat (3) <br /> <br />12.54 <br /> <br />7.16 <br /> <br />4.78 <br />3572 <br /> <br />Impact wi BLE (3) <br /> <br />4.6 <br />3459 <br /> <br />1.82 <br /> <br />4.6 <br />3459 <br /> <br />o <br /> <br />3.51 <br />2823 <br /> <br />1.55 <br /> <br />3.51 <br />2823 <br /> <br />o <br /> <br />3.06 <br />2525 <br /> <br />1.33 <br /> <br />3.06 <br />2525 <br /> <br />o <br /> <br />o <br /> <br />1. 73 <br />1824 <br /> <br />o <br /> <br />-701 <br /> <br />===================================================================================== <br />1977 w/o BLE (cfs) (2) 28.33 12.24 6.51 6.51 4.44 3.89 3.89 <br />Adul t Habitat (3) 4422 4422 3346 3061 3061 <br />BLE Releases (cfs) 1.01 1.82 1.55 1.33 0 <br />Future wi BLE (cfs) 12.54 7.16 6.51 6.51 4.44 3.89 2.56 <br />AduIt Habitat (3) 4422 4422 3346 3061 2175 <br />Impact wi BLE (3) 0 0 0 0 -886 <br />===================================================================================== <br />1983 w/o BLE (cfs) (2) 29.32 18.18 12.53 12.66 10.85 9.01 9.01 <br />Adul t Habitat (3) 6991 7069 6327 5571 5571 <br />BLE Releases (cfs) 0 1.97 1.69 1.38 1.38 <br />Future wi BLE (cfs) 12.54 7.16 11. 52 12.81 10.99 9.06 9.06 <br />Adult Habitat (3) 6605 7108 6411 5613 5613 <br />Impact wi BLE (3) -387 38.7 84 42 42 <br /> <br />===================================================================================== <br /> <br />FOOTNOTES: <br /> <br />(1) Water use approved in the Vail Valley Consolidated Water District Augmentation <br />Plan (Case No. 82CS328). which requires enlargement of Black Lakes for <br />aquatic impact mitigation. <br />(2) Based upon the 1985 level of water use in Vail. <br />(3) Adult brown trout habitat shown in square feet per 1000 feet of stream. <br />(4) Figures shown for both flows and habitat are the averages for each month. <br />Typically, flows tend to decrease during the faIl through mid-December and <br />begin increasing in mid-February. <br />