Laserfiche WebLink
© CLIMAX MOLYBDENUM COMPANY <br />A Subsidiary of Phelps Dodge Corporation <br />October 24, 2006 <br />CERTIFIED MAII,: 70011140000295467153 <br />Mr. Allen Sorenson <br />Colomdo Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denier Colorado 50203 <br />CLIMAX MtIYE <br />Hwy 91 <br />Climax, Colorado 80429 <br />[719) 486-2150 <br />Fax (719) 486-2251 <br />~, ~ ~, <br />~T 2 6 2006 <br />Division of Reclamation, <br />Mining and Safety <br />RE: Cfimaz Mine, Permit Na M-1977 9 , EPF Certification Na 2 Dam Spy wll ay and East Side <br />Channel <br />-.r---~ <br />Dear Mr. Sorenson: <br />Climax submitted construction drawings for an engineered open water conveyance channel along the east <br />side of the Robinson tailing impoundmera and an engineered spillway consisting of a 63 inch HDPE <br />culvert and outlet imo the Tenntile tailing impomldment to the Division of Minerals and Geology (DMG) <br />with Technical Revision 12 (TR-12) on May 7, 2005. TR-12 was approved June 24, 2005 with the 2 Dam <br />Spillway system and East Side Channel considered Environmental Protection Facilities (EPFs) by the <br />DMG. <br />The 2 Dam spillway system and East Side Channel earthwork was completed during the 2005 construction <br />season. These portions of the project were certified completed in accordance with construction design <br />dmwings in a letter [o the DMG dated February 15, 2006. <br />The concrete Channel Inlet Stnrcture located on the east end of the pre-cast concrete box culvert was <br />completed during the 2006 construction season. I certify that the Channel Inlet Stnrclure was completed <br />according to the design dmwings submitted with TR-12. <br />If you have any further questions regarding this project, please contact me at (719) 486-2150 extension <br />615. <br />Sincerely, <br />Tavis D. Rogers, P.E. <br />Senior Engineer, Climax Mine <br />CC: Gary Sliflca, Sr. Environmemal Engineer, Climax Mine ~~~`~~~~\p01 R F6/s, <br />Jay Cupp, Site Manger, Climax Mine p~P.~E • • q°., <br />o : ~`~ <br />~U..a g <br />ISM i <br />/ • '~~~lllfllllll1111t~~~` <br />