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<br />Table 1.41. Summary of Trapper Mine SL-12 Phase II pre-mining sediment load demonstrations. <br /> Average <br /> Slope Average Time Representative Runoff <br />Reclaimed Area AMC II AMC III Erodability Control Length Slope of Block Area Volume Sediment <br />Block acres N Factor K Factor C feet Cow (acres) ac-ft) (tons) <br />A,F&Z-A,B&C 173.5 48.0 68.2 0.25 0.050 733 14 0.216 20 0.68 21.8 <br />2005-2006 <br />w <br />Table 1.42. Summary of Trapper Mine SL-12 Phase 11 post-mining sediment load demonstrations. <br /> Average <br /> Slope Average Time Representative Runoff <br />Reclaimed Area AMC II AMC III Erodability Control Length Slope of Block Area Volume Sediment <br />Block acres CAN CN Factor K Factor CP feet L Cow (acres) ac-ft (tom <br />A,F&Z-A,B&C 173.5 61.0 78.8 0.25 0.032 733 14 0.216 20 1.332 20.8 <br />2005-2006 <br />M:\Bond Release\SL-12 (Ph2)\SL-12 Tables\SL-12 Table 1.4-1 Sedcad Summary.)ls <br />09/28/2010