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<br />-. <br /> <br />1-4.-1'7 <br /> <br />(Int roduction) <br /> <br />The Twin Lakes Dam and Reservoir estimato which was roviewod by <br />the Chiet Engineer in December 1947 is included in the appondix. Costs <br />for resorvoir clearing, preliminary invostigat ions and surwys, am <br />projeot, district, and regional offioe costs have been added. <br /> <br />The Tlvin I.e.ke s-Granito Canal ha s boon ohangod to roet tho roquire- <br />monts for a poo.king plant at Granito. In so doing,a 2,800 sooend-foot <br />ooncrote prossure oonduit from Twin I.e.kos to Clear Crook H.oso,'voir on <br />averago head basis was roquirod. Ut;,lizing thoso two ",sorvoirs it is <br />possible to obtain tho max~um peaking produotion of powor at Granito <br />Powerplant. This now featuro is m1 addod factor and has not boon re- <br />viewed by tho Chiof Engineer. <br /> <br />The Granite-Wapaco Canal will take out of Cloar Croek Roservoir <br />and travorse tho sarno alignnont as proviously usod., This section will <br />bo .fully ooncreto linod to tho ';,apaoo FO'li,crplo.nt. This additional <Xl st <br />-~!l'-inllOrporated'-in-the'ostima,to.--n--u, -,----- = <br /> <br />- - - - - - <br />- ,-_- - -,TM' Wapiico-Cottonwood Creek Canal remtifl1s unomnged in ~ fi,gr1Ill-;;it-~ <br />.. -~O:V01;-;,:5~Lper:lJOnt_ of. tho to:t~~_lcng:thvlo.s _pl_ace-d ili a. blaiikot-::cra:y~ ..' <br />. --lining:-:soction-,tocclimit-th:l'''oana-1010ss ',to' not nor:e' ,tho.n',lO. por:obnt~u" <br /> <br />. <br /> <br />The Cottonwood Crcok-Salida ~owor Drop Car.n1 romains unohangod <br />O:Ecopt for tho addition of a SMall forobuy ut tho top of the Salida <br />Powor Drop as reoammendod. Blanlmt olay lining was also plaood in the <br />sootion to roduoo canul los so So <br /> <br />Tho Salida Power Drop-BrONns Canyon Conal oapaoi tol was ohungod <br />from 2,200 sooond-foot, as proviously reviowod, to the 1,100 sooond- <br />foot roquired for Initial Devolopment. Tho estimatod cost was roduced <br />aocordingly. <br /> <br />The Puoblo Resorvoir dosign and ostim..'\to has boon roviewod by tho <br />Chiof Enginoer for a 250,000 acre-foot reservoir. Howovor, additional <br />studios havo rovoaled that a roservoir uith a capacity of 400,000 acro- <br />foot is justifiod in ordor to supply tho nocessary space for flood oon- <br />trol. Tho do sign and e stina to for the 400,000 aoro-foot ro servoir was <br />ma.do in tt>.o Puoblo Offico at the diroction of the Chief E~inoor. <br /> <br />Paver and Transmission systems are boing rovi.ewod aud oost esti- <br />matos propared by tho South Platto District Office. This infermtion <br />will be incorporatod in this appondix. <br /> <br />. <br /> <br />4 <br /> <br />___.__..._ __n' _, __ _m,_ <br />