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May 14, 2019 C-1981-019/Colowyo Coal Mine ZTT <br /> <br /> <br />Number of Partial Inspection this Fiscal Year: 7 <br />Number of Complete Inspections this Fiscal Year: 4 <br /> <br /> Page 3 of 9 <br /> <br /> <br />South Taylor Pit <br />EXCESS SPOIL and DEVELOPMENT WASTE – Rule 4.09 <br />Placement; Drainage Control; Surface Stabilization: <br />The Collom Temporary Spoil Pile continues to be constructed as the Collom Pit progresses. The pile is being <br />constructed in multiple lifts with spoil being transported and dumped over the upper lift. <br /> <br />The West Pit fill was inspected. Minor erosion was observed along the western end but overall the pile remains <br />stable and no issues were observed. <br /> <br />West Pit fill and West Taylor Pond. <br /> <br />EXPLOSIVES – Rule 4.08 <br />Distance Prohibitions 4.08.4; Warnings 4.08.4; Control of Adverse Effects 4.08.4: <br />A cast blast was set to occur within the South Taylor Pit during the inspection. The blast was not observed.