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Reclamation Feasibility Report - Virginia Canyon <br /> <br />In situ cementation can be used at historic sites. There are several methods that can be used <br />including a high-pressure water jet, compaction grouting and permeation grouting. Cementing <br />agents are injected into the waste rock to cement and neutralize the material. Cementing material <br />include ordinary cement, phosphates, and sodium silicate. <br />Table 2 presents the possible reclamation measures for each of the sites ranked between 1 and 3. <br />Those sites ranked 4 currently require no reclamation. <br />Table 2. Reclamation Measures Feasible for Sites Observed (X=Feasible, XX=Preferred) <br /> Feasible Reclamation Measures <br />Site # Diversion Removal In-Situ Cementation Cap-in-Place Amend and Revegetate <br />1 X X XX X X <br />2 X Y YY Y Y <br />3 XX X X X X. <br />4 X X X X X <br />5 X X X X X <br />8 X X X X X <br />9 X X X <br />10 X X X XX X <br />11 XX X X X X <br />12 X X X X X <br />13 XX X X X <br />14 XX X X X <br />15 XX XX X <br />16 X X X <br />19 X XX X X <br />21 X X X X X <br />23 XX X <br />24 X X X <br />25 XX XX X X X <br />26 XX X X X <br />34 X X X X X <br />35 X X X X X <br />36 XX X X <br />37 X X X X <br />40 XX X X X X <br />42 XX X X X <br />43 X X X X <br />44 XX X X X XX <br />45 X X X X <br />46 XX X X X <br />49 XX X X X <br />52 X XX XX XX <br />53 X X <br />54 X X X X X <br />55 XX X X <br />21