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'~l 19~33RM CGLOWY'0 CORL <br />r <br />LTC-11 ~yuie <br />corvraAcroRs <br />ENGINEERS <br />DEVELOPERS <br />~MORR150N•KNUOSEN COMPANY, INC. <br />E%ECUTIYE OFFICE <br />MORP~9DN.M NU DSEN PLA3A <br />PO aox 7ea6~0019E. IDARO U6 A. 99771 <br />Pt.CNE (7C91 796 900 0RELEX. J9M79 <br />April 14, 1986 <br />REPLY9 MORR190N~%NUD9EN COMPAN.'. INC. <br />P.0 BOX t77t9 <br />9AN ANTONIO. TExA9 u.9.A. T97t7 <br />PHONE: I9t 7197A-0M9t <br />Mr. 0. J. pose <br />Operations Manager <br />Yampa Mining Company _ <br />P. 0. Box HH _ _ - - <br />Hayden, Colorado 81639 <br />Subject: Certification of Outfall OD7 = T~te"Pond~~6°~ <br />Dear Mr. Rose: <br />On April il, 1986 I performed an inspection of the outfall 007, located nt <br />the Tipple Pond "B" at the Hayden Gulch Mine. ! am a registered Profes- <br />sional Engineer in the State of Colorado and am experienced in the design <br />and supervision of earthen construction. <br />The purpose of my inspectfon was to certify the structure as required in <br />Rule 4.05.06(7) of the Colorado Mined Land Reclamation Division (CMLRD). As <br />part of my inspection, I have reviewed the permit design documents, surveyed <br />information of the site, and have inspected the structure. I have also <br />discussed the construction of the structure with the engineering staff at <br />the mine. <br />The structure named herein has been constructed as shown in the original <br />permit application, and is currently being modified in accordance with the <br />design approved on October 24, 1985. The structure has been constructed <br />using prudent and proper construction techniques. With the installation of <br />the spillwa . d wilt meet all CMLRD requirements. <br />4~a ~oier~ ~'fi <br />/~ y, ~' p '0 a= <br />ferry _ o~C ~teg stered P. E. No. 17570 <br />JES:sr <br /> <br />