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Martin Marietta Materials <br />Spec -Agg 2014 Annual Report <br />1.0 INTRODUCTION <br />Lachel & Associates, Inc. ( Lachel), a Schnabel Engineering company, has prepared this independent <br />annual structural geology evaluation for the Specification Aggregates (Spec -Agg) Quarry located in <br />Golden, Colorado for the 2014 year. This study was conducted at the request of Martin Marietta <br />Materials, Inc. (Martin Marietta), the owner of the quarry, as a requirement for State of Colorado, Permit <br />Number M -74 -004. The structural geology evaluation presented herein includes observations and <br />measurements from the quarry that have been obtained annually by Lachel staff over the past seventeen <br />years (1997 -2014) as well as results of the detailed geotechnical investigation conducted by Lachel in <br />2003. <br />March 31, 2014 Page 1 Lachel & Associates, Inc. <br />Project 13364013 00 ©2014 All Rights Reserved <br />