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<br />
<br /> SWlInary Table S-2..-Surrmary COll9ariaon ot alternatives--AB Lateral Project
<br /> Alternative (~~
<br /> Item A B C I E F '._>
<br /> : _J>.
<br /> Water flow data (in fe/s) I I I <..J
<br /> Gunnison River I I I ,'.'0
<br /> Entering Black Canyon (average annual) I 1,103 613 I 563 654 I 61a Ul
<br /> Avel'age December through February flows I 1,392 416 I 411_ 581 I 499
<br /> ~Ye:~.~~ JJ,1ly ,tM.ough september tlows I 897 130 I 637 730 I 730
<br /> Minimum flows I 300 300 I 300 300 I 3001
<br /> Below Delta {all periods> I No change No change I No change No change I No change
<br /> Uncompahgre River I I I
<br /> Below South Canal (average annual) 540 342 I 342 342 I 343
<br /> Average December through February flows 88 88 I 88 88 88
<br /> Average July through September flows 910 519 I 579 579 585
<br /> Below Montrose, Delta-Canal (average annual) 312 113 I 113 113 115
<br /> Average December through February flows 60 60 I 60 60 60
<br /> Average July through September flows 411 140 I 140 140 145
<br /> Entering Montrose (average annual) 269 65 I 65 65 67
<br /> Average December through February' flows 48 48 I 48 48 48
<br /> Average July through September flows 392 5a I 58 63 63
<br /> B~lov Cedar creek (average annual) 202 684 I 135 643 619
<br />l/} Average December through February flows 39 I 956 I 960 950 932
<br />I Average July through September flows 219 I 442 S36 442 442
<br />.... Through turbines (average annual) - NA - I 102 151 661 695
<br />(J) Average December through Fobruary flows - NA - I 918 922 812 894
<br /> Average July through September flows - NA - I 521 621 521 522
<br /> Production data I
<br /> Rated capacity (HP) - NA - I 66,240 66,240 57.261 66.240
<br /> Rated capacity (kit) - NA - I 49"'15 49,415 42,721 4',415
<br /> Average annual energy production (1lWh1 - NA - I 261,006 214.. 911 2'.41.264 258.619
<br /> Design flow capacity (ttl/oS) - NA - I 1,135 1,135 950 1,135
<br /> Net head at maximun capacity (feetl - NA- I 580 5aO 603 580
<br /> Physlc.d data I
<br /> Pipeline diameter (in.)2 - NA - I 120 120 114 120
<br /> Tunnel modifications Nona I None Enlatged None None
<br /> 1 The minimum ,flow for alternative F would be increased as necessary durinq winter months tor ,eliminating ice bUildup in the
<br /> Gunnison River downstream of the fUnnel.
<br /> 2 Penstock diameters are preliminary and subject to change.
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