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Annual Impoundment Certification Report <br />Mining Area New Horizon Mine <br />Date Inspected 19 March 2013 <br />Impoundment 008 <br />1. Are there any appearances of erosion, instability, structural weakness or <br />other hazardous conditions? No <br />If yes explain: <br />2. The depth and elevation of any impounded waters at the time of <br />inspection: Water is not flowing through weep hole. Top of water <br />5648.5 <br />3. Existing storage capacity of water in the impoundment (from lowest weep <br />hole or principal spillway) 2.34Ac -Ft <br />4. Design storage capacity of water in the impoundment (from lowest weep <br />hole or principal spillway) <br />2.575 Ac -ft, <br />5. Any other aspects of the structure affecting stability, or required <br />maintenance? No <br />6. Has structure been maintained as designed and in accordance with the <br />approved plan and the applicable regulations? Yes <br />If no explain <br />7. Inflow volume from a 10yr -24Hr storm: 3.56 Ac -ft <br />8. Capacity of impoundment from lowest weep hole to riser:8.30 -2.34= 5.96 <br />Ac -Ft . <br />PROFESSIONAL ENGINEER'S STATEMENT <br />I state that this pond was inspected and surveyed under my <br />supervision and all the information presented heron is true and <br />correct to the best of my knowledge and information <br />OZ./4e R /L / <br />Date <br />Ross <br />a, CO P.E 28950 <br />F•\Eng\DATA \Word \pond - banks \NH2 \2013 Annual Impoundment Certification Report 2apri113.doc <br />