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III IIIIIIIIIIIIIIII <br />999 <br />~- <br />uJ~oming fuel Compon~ <br />12055 W. Second Place • P.O.BOx 15596 • Lakewood, Colorado 80215 • Telephone (303)989-5037 <br />R~~~~~~~ <br />July 21, 19ts7 <br />JUG 23 1981 <br />~loraootrMined~iarailsileclamation REC~MAT pN ~ ~S~ON <br />1313 Sherman otreet <br />Denver, Colorado 3.7ir03-2273 <br />RF,: [Jew Elk Paine (File IJo. C-t11~d12), Techrtical 1~evision nti, Seciiinent aixi <br />Surface Hater Coutroi Pian <br />Dear [Ux'. Stevens: <br />r'ollcrving are Hy~xning Fuel eJanp3ny's (HrC) responses co your letter of <br />April 22, 19137. <br />Hest Portal Area <br />(1) 'Ilse ditch extending fron Ct2 will be sued to handle 4i.5 cis. Tne <br />slope is 130$, manru.ngs ~J is b.(d35, Q = 99.7 cfs. WFY: will construct a <br />2~pe C ditch at this location. <br />(2) WFC will have to pick the best route for U-2fi during field <br />construction. <br />'' ID <br />(3) As we discussed during yols last inspection, Hl•L' will eliminate <br />proposed U11vert C29 and install a ditch which will act as a spillway. <br />e~ "Ariwna ss~r>,g" will be constructed crossing tine road to the pimp <br />house. toll are the designs: <br />S ip11^ray <br />i~equired3~~ca~+ = lId9.5 cfs <br />4 = CLH <br />Hhere C = 2.63 <br />L = 12 ft 3/l <br />1109.5 = (2.63)(12)(H) <br />ti'3~2 = 3.47 <br />H = 2.3 ft to flowline. Add 1 ft of ireeooard for a total depth of 3.3 <br />ft. <br />FLAW~iNE <br />3~3' ~ s.3. 3,3' <br />-~------- ~-f2~-y --- - <br />