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Annual Impoundment Certification Report <br />Mining Area New Horizon Mine <br />Date Inspected 08 February 2010 <br />Impoundment 012 <br />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•Pond is not discharging though weephole. Water elevation is <br />5601.3 <br />3. Existing storage capacity of water in the impoundment (from lowest weep <br />hole or principal spillway) 0.17Ac-Ft <br />4. Design storage capacity of water in the impoundment (from lowest weep <br />hole or principal spillway) 0.36 Ac-Ft <br />5 <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: 3.41 Ac-Ft <br />8. Capacity of impoundment from lowest weep hole to riser: 3.26 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 />Date Ross L. Gubk C P.E 28950 <br />Any other aspects of the structure affecting stability, or required <br />maintenance? No <br />tI • <br />;LEE a a <br />G <br />`?} 0 B <br />a <br />S?o?po <br />F:\Eng\DATA\WP\pond-banks\2010\2010 Annual Impoundment Certification Report.doc