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Western fuels-Colorado <br />P.O. Box 628 Apri130, 2002 <br />Nuda, Coorado 81424 <br />Telephone 970/864-7165 <br />Faz 9701864.2168 <br />RECE~vED <br />Mr. Harry Ranney t~A~ 0 6 2002 <br />Reclamation Specialist <br />Division of Minerals & Geology Oivisi0n Ot IVlinerala and Geolo;)Y <br />1313 Sherman St., Room 215 <br />Denver, CO. 80202 <br />RE: MINOR REVISION NO. 61, REVISED CULVERT A-13 SIZING USING MODIFIED <br />CN NUMBERS FROM POND 009 DESIGN. NEW HORIZON MINE, PERMIT C-81- <br />008 <br />Dear Mr. Ranney: <br />Enclose are two copies of Attachment 2.05.3(3)-10 -88 & 118 that show the new engineering <br />design for Culvert A-13. The new design takes into account the modified CN numbers that <br />were approved during Pond 009 design process. Culvert A-13 is the culvert that transfers <br />water from the east side of 27+00 RD to Pond 009 that is near Tuttle Draw. <br />Please review and if you have any questions, give me a call. <br />Sincerely, <br />L/ <br />Ross L. Gu , P.E. <br />Chief Engineer <br />