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STATE OF COLORADO <br />Harris D. Sherman <br />September`24, 2009; ` Executive Director . <br />Ronald W. Cattany <br />Division Director <br />Natural Resource Trustee <br />Mr. Tim-Comer, <br />Manager En'vironmenta'l Affairs - <br />CC.. U <br />P.OBox 191; ": . <br />Victor, CO; 80860: <br />RE. `Acceptance of-as Built'Certification for Load Out Bin and appioval of the minor"Phase 5 PSSA Ore <br />slope, modficatlo.r..'M=1980244; Cresson Project. <br />Dear Mr.Comer.... <br />The Davison has completed.the review of the as built Certification for the lined area of the Load Out bin. <br />The construction of the.li,ned area was as approved in the Amendment #'9 quality,assurance'and quality - <br />control specification. The Division inspected the area during the clay and geomem, ra;ne,placernent and. <br />verified that the :appropriate testing was conducted and liner de' ployment'•was.'in accordance with the. <br />QA/QC requirement The.bivision also received all the weekly QA/QC reports to as:requested by DRMS:. <br />The`as,built certification.is accepted by the Division. <br />The Division ,also approves the minor grading modification to the Phase-5 PSSA, .iri order to provide <br />clearance between solutior header pipes and the slope crest to.suppor..t liner .deployment for.Ahe`Phase <br />5 of,the Valley Leach Facility (VLF). With CC&V'S request, a letter from Dr. John Luppo, design engineer <br />for the Valley e' a'ch facility, affirming that this minor modification will have'no effect on the'PSSA <br />storage or the stability of the VLF. <br />If you have'questio.ns,'please, contact me at (303) 866-3567 ext. 8.129: <br />Sincerely; <br />Berahnmaskal effelew <br />Environmental Protection Specialist <br />Office of <br />Office of <br />Mined Land'Reclamation Denver Grand Junction Durango Active and Inactive Mines.