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South Taylor Fill Inspection Certification <br />On December 16, 2009, 1 inspected the area in which the South Taylor Excess Spoil Fill is being <br />constructed. This report covers activities associated with the East Taylor Fill and the West Taylor <br />Fill identified on Map 23A of the approved permit. The purpose of this inspection was to observe <br />status of the fill placement. This inspection is necessary to satisfy the requirements of CDMG Rule <br />4.09.10 (1 a) and Rule 4.09.1 (1 b). <br />A-A' Underdrain Area: Bower Bros. Construction completed construction and fabric covering of <br />the rock drain during the prior quarter. Underdrain construction is nearing completion as of this <br />report. Subsequent fill placement has started. <br />B-B' Underdrain Area: : Bower Bros. Construction completed the placement and fabric covering <br />of the rock drain on October 13, 2009. The final area of work was downstream of the confluence <br />with the A-A' drain. As of the most recent topographic data (October, 2009), substantial quantities <br />of fill have been placed over the drain. <br />C-C' Underdrain Area: Underdrain construction is completed and all portions of the drain have <br />been covered. Fill placement continues. <br />Construction requirements for all completed underdrain segments have been met. Design <br />requirements for the spoil pile are addressed in Volume 13, Exhibit 21, Item 1, Introductory Letter. <br />Inspection requirements during construction are further detailed in Volume 12, Section 4.09. <br />I am a Registered Professional Engineer in the State of Colorado and a representative of <br />Environmental Solutions, Inc, P. O. Box 2996, Cheyenne, Wyoming. Being familiar with the <br />Colowyo operation and the coal program permitting process in Colorado, the construction activities <br />related to the East Taylor Fill are in conformance, to the best of my knowledge and experience, as <br />specified in the Introductory pages and the associated report found in Volume 13, Exhibit 21, Item 1 <br />and other applicable requirements of the approved permit documents, a portion of CDMG Permit C- <br />81-019. _..?t?????ttU?,,- <br />p,`qy ..! Can i? <br />• 0?? •• ?PE,l ? ytl? <br />V <br />L'- 32257 <br />moo': ?Z/rT19 ' <br />:kx, <br />/0NAL •? _Lv f <br />32257 <br />/ 2l!?la I <br />DATE- <br />xc: Mr. Kurtis Blunt, Colowyo Coal Company, L.P. <br />cf 17.15.1 <br />cf 24.20 (South Taylor Fill)