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Crusher Closure Project <br />June 25, 2001 <br />Sequence of events to bring crusher to final closure after equipment is <br />removed and building is torn down: <br />2001 <br />I . Pour 1000 PSF caps over four orange floor openings <br />2. Insta11250 PSF cap over one blue floor opening <br />3. Coat concrete <br />4. Fill (with non-acid generating fill material) the six green opening;; <br />5. Construct Bulkhead in SC 1 conveyor tunnel (2' thick, 100% seal) <br />2002 <br />I. Reinforce pink areas to 1000 PSF with "composite" reinforcing slab <br />2. Coat new slabs <br />3. Cover entire area with 3' of dirt fill <br />4. Revegetate <br />