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<br />I l <br />ML <br />6" clay layer (slip zone) <br />PPG <br />AL <br />PPG ML 1 PS <br />Structure before any mining. -1940 <br />Unredaimed limestone surface <br />with fractures to day zone. <br />• <br />Post Air Force Academy Condition <br />(Condition when Castle Concrete entered site) - 1960 <br />PPG = Pikes Peak Granite <br />SS = Saguache Sandstone <br />ML = Manitou Limestone <br />PS = Pierre Shale <br />AL = Recent Alluvium <br />Extent of Castle Concrete Mining <br />(average slope; benches not shown) <br />Clay zone removed <br />\SS I? <br />PPG ML <br />Post Mining Condition - Reclaimed - 2000 <br />(Note: Figures are not to scale and are highly diagrammatic.) <br />• NOTE: FIGURE MP-6 FROM 1994 RECLAMATION PLAN AMENDMENT WITH DATES ADDED <br />Historical Mass <br />TRANSIT MIX AGGREGATES <br />PIKEVIEW QUARRY SLOPE Sliding Cause <br />CTLIT PROJECT NO. CS17341-125 <br />S:ICS17000-174991CS17341.0 0 011 2 512. REPORTSICS17341-125 CADD FIGS.DWG <br />PPG <br /> <br />FIG. 5