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Colowyo Coal Company <br />2014 Annual Reclamation and Hydrology Report <br />GENERAL DISCUSSION <br />CDPS Impoundments — During calendar year 2014, the twelve CDPS impoundments <br />were inspected on a quarterly basis. Routine maintenance was performed when <br />necessary during the year. None of the impoundments displayed any structural weakness <br />or otherwise hazardous conditions. Six other non -CDPS impoundments were inspected <br />on a quarterly basis as per guidelines. None of these impoundments displayed any <br />structural weakness or otherwise hazardous conditions. <br />Table 1. Summary of material removed from CDPS impoundments in 2014. <br />AMOUNT OF <br />POND CLEANED OUT MATERIAL REMOVED TIME OF REMOVAL <br />East Taylor Pond <br />2790 C.Y. <br />July thru Sept 2014 <br />West Taylor Pond <br />2570 C.Y. <br />June thru July 2014 <br />Small Impoundments /Livestock Water Tanks — During 2014, five livestock water tanks <br />were inspected during the third quarter. Livestock water tanks are inspected on an annual <br />basis. The impoundments did not display any signs of structural weakness or otherwise <br />hazardous conditions. Please refer to Exhibit IA for the location of all structures <br />discussed in this section. <br />Page 1 -2 <br />