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was excavated into the top of the mine waste and 165 foot of half round 36" diameter corrugated pipe was set ata 2-3% <br /> grade. <br /> Remaining Reclamation Requirements and Estimated Cost <br /> The remaining reclamation requirements for the Gold King bond forfeiture are the closure of four portals, two at the Level 7, <br /> one at the Sampson Portal, and one at the Level 1 Portal. The diversion structure at the Level 7 will be maintained under a <br /> future project and the mine waste at the Level 7 will be graded to 3%to allow for positive drainage. The estimated cost of <br /> the remaining reclamation requirement is $37,000.00. <br /> Project Manager Senior Project Manager <br /> 4-114i0 ( f o <br /> Date Date <br /> As of 01/08/09 <br />