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~ A statement of compliance with the urudent date-of-the-a <br />The pond is in compliance with the prudent state-of-the-art. <br />~7 A statement of compliance with the approved mine plan and permit soeciPcally referencing <br />appropriate portions of the permit documents (plans. mans and text). <br />The dam is located and configured in compliance with the approved mine plan and permit (Figure 3, Reclamation <br />Project As-Built Topography, dated: 11/10/87). Vegetation on downstream slopes is sparse [Rule 4.05.6(1 l)(g)]. <br />Cleaning of the pond is not required. The pond requires cleaning when 60% of the maximum sediment level is <br />reached (Permit, Section 2.05, Page 37). The maximum sediment level is at 8216.46 (SEDCAD+ Elevation-Area- <br />Capaciry-Dischazge Table, 1994 Pond 002 As-Built Hydraulics, 22-29-1994). The 60% sediment storage volume of <br />0.126 acre feet [60% of 2.1 acre feet (Permit, Page Q-2, Revised 11/30/94)] level is estimated as elevation 8216.2. <br />The estimated equivalent level of sediment in the pond is 8215.6 (0% accumulation, 4th Quaver 1997 Inspection <br />Report). <br />~] Aseal or facsimile for registered Professional Engineers and Professional Land Surveyors. presenting <br />the professional's license number. <br />Provided below, <br />~ An original signature of the certifvine professional. on all copies submitted to the Division or retained <br />a[ the mine site for examination by inspection personnel or the public. <br />Provided below cn this Sppy and all copies so distributed. <br />D./Bacc$t :. <br />/_ ~'- <br />- '.~` <br />Canadian Strip Mine Pond rY2 Certification, October 8, 1997, Page 3 of 3 <br />