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October 1, 2013 <br />Topsoil was replaced on the 3H:1V west facing slope from the 7600' down to the 7550 elevation on the <br />north part of the dump and from the 7650' elevation down to the 7600' elevation on the south side of <br />the dump. <br />3.0 References <br />Agapito Associates, Inc. (2009), "Horse Gulch Fill Stability Analysis" submitted to Trapper Mining, Inc., <br />May 29. <br />Colorado Division of Minerals and Geology (1980), "Regulations of the Colorado Mined Land <br />Reclamation Board for Coal Mining," revised 9/14/05, Section 4.09.1. <br />11 <br />