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Colowyo Coal Company <br />2017 Annual Reclamation and Hydrology Report <br />SECTION 8 -DITCH CONSTRUCTION CERTIFICATIONS <br />RULE REOUIREMENT <br />None Apply <br />GENERAL DISCUSSION <br />Section 4.05.4 of the PAP states, "Upon completion of each permanent channel segment, <br />an engineering construction report will be prepared and submitted in the Annual <br />Reclamation Report. This report will provide certification by a professional engineer that <br />the channel segment has been constructed to the appropriate widths, lengths, alignment, <br />channel slope and riprap or other erosion protection specifications to meet the intended <br />design criteria." <br />During 2017, Colowyo completed construction of permanent channel segments in the <br />West Pit. Please see Exhibit 2A for the location of the constructed channels, Figure 8-1 <br />for the certified report, and Figure 8-2 and 8-3 for the slope profile. <br />Page 52 <br />