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Reporting Period: <br />Inspection Date: <br />MSHA Mine IDti: <br />Impoundment ID: <br />New Elk Reparation Plant <br />Annual Report and Certification <br />2013 <br />12/01/2013 <br />05 -04461 <br />1211 -CO-09 -0296 -04 <br />MSHA Ponds <br />1. Describe any Changes in the geometry of the impounding structure. <br />None <br />2. Describe the Location and type of installed instruments and the maximum and minimum readings of each <br />instrument. <br />Periodic Differential Level Surveys <br />3. Embankment Elevations: Toe: 7428.00 Crest: 7459.00 <br />Spillway Elevations: Primary: 7451.75 Emergency: 7452.75 <br />Water Levels as Surveyed: Minimum: 7436.00 <br />Maximum: 7437.00 Current: 7436.25 <br />Calculated Depth: Minimum: 1.0 <br />Maximum: 2.0 Current: 1.25 <br />As required by 30 CFR 77.216- 4(a)(3) the minimum, <br />maximum, and present depths of water and sediment <br />as determined by level surveys are: <br />Water <br />Sediment <br />Elevation Depth <br />Elevation <br />Minimum: 7436.00 1.00 <br />7435.00 <br />Maximum: 7437.00 2.00 <br />7435.00 <br />Current: 7436.25 1.25 <br />7435.00 <br />4. The storage capacity for the impoundment is approximately: 16.75 Ac. Ft. <br />S. Current volume of Impounded water: 2.5 Ac. Ft. <br />6. Describe any other change which may have affected the stability or operation of the impounding <br />structure that has occurred: <br />None: With the lack of precipitation in 2013 the pond had no changes from 2012. Pond was only holding <br />what little run -off came form this winters snow falls. Sediment level remains unchanged as well from <br />2012 with the lack of precipitation. <br />I certify that the impoundment is being operated and maintained in accordance with the approved Plan. To the <br />best of my knowledge, this report Is correct and complete. <br />, <br />1044 s -avIL-1 A <br />MSHA Certified impoundment Inspect . <br />ACCEPT�DJFILED <br />MAR 18 2014 <br />CMSH - DISTRICT 9 <br />hpervising P.F. <br />