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Table 12 <br /> Slope Monitoring Observations <br /> UPRR Storrie, California <br /> First Quarter 2011 Status Report <br /> Location from Location from Crack Vertical Maximum Slope at <br /> Tram Line Rail Line Length Offset Thickness Crack <br /> (feet) (feet) Date (feet) Direction (inches) (inches) (degrees) Notes/Observations <br /> Location 1 <br /> 65-68 ft.W 38 ft.W 11/8/2007 2 E-W 10-15 Main crack. <br /> 12/7/2007 0.8 E-W Main crack extended by 0.8 ft.to the east. <br /> 2/6/2008 No change. <br /> 2/21/2008 No change. <br /> 2/26/2008 0.5-1 Vertical offset observed. <br /> 3/21/2008 No change. <br /> 4/11/2008 No change. <br /> 10/3/2008 2.25 0.375 No change. <br /> 11/7/2008 No change. <br /> 12/17/2008 NA.Crack is beneath snow. <br /> 1/19/2009 See Location 2. <br /> Crack along edge is more visible.Some soil detached from <br /> 2/26/2009 edge(-2-3 tennis ball sized soil clumps).No change in <br /> length. <br /> 3/24/2009 No change. <br /> 4/22/2009 Overall 1 to 1.5 inch vertical offset along entire crack.No <br /> change in length. <br /> 10/15/2009 Main crack extended by 0.8 ft.to the east.Vertical offsets <br /> of up to 2-inches visible at portions of the crack. <br /> 11/12/2009 No change. <br /> 12/9/2009 3.0 Maximum vertical offset is 3.0 inches. <br /> 1/12/2010 Crack is merged with Location 2 crack southern extent of <br /> crack filled with soil. <br /> 2/12/2010 No change. <br /> 3/16/2010 Southern extent filled with soil.Only 6-inches of crack <br /> visible. <br /> 4/20/2010 No change. <br /> Table 12-Slope_Cracks_Log.xls ARCADIS Page 1 of 7 <br />