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TABLE B-2 - Historic Groundwater Gradient D. <br />Date <br />I gradient magnitude ft/ft gradient direction in degrees cardinal direction <br />12/6/2001 0.0054 357 N <br />3/29/2002 0.0210 281 W <br />5/6/2002 0.0021 249 WSW <br />8/22/2002 0.0074 255 WSW <br />1 1/26/2002 0.0075 255 SW <br />3/7/2003 0.0035 250 WSW <br />5/9/2003 0.0120 261 W <br />9/12/2003 0.0130 252 WSW <br />12/19/2003 0.0094 201 SSW <br />3/24/2004 0.0032 189 S <br />6/9/2004 0.0021 164 SSE <br />8/23/2004 0.0034 184 S <br />12/29/2004 0.0018 149 SSW <br />3/23/2005 0.0021 184 S <br />6/29/2005 0.0021 120 ESE <br />9/21/2005 0.0044 185 S <br />12/20/2005 0.0035 185 S <br />3/15/2006 0.0014 139 SE <br />6/21/2006 0.0017 140 SE <br />9/20/2006 0.0024 162 SSE <br />12/12/2006 0.0040 189 S <br />3/20/2007 0.0026 188 S <br />6/11/2007 0.0023 182 S <br />9/25/2007 0.0050 353 N <br />12/4/2007 0.0025 186 S <br />3/31/2008 0.0015 177 S <br />6/9/2008 0.0018 175 S <br />9/5/2008 0.0027 178 S <br />11/20/2008 0.0027 171 S <br />2/24/2009 0.0048 40 NE <br />5/13/2009 0.0012 56 NE <br />10/20/2009 0.0037 81 E <br />5/14/2010 0.0024 47 NE <br />4/29/2011 0.0018 45 NE <br />11/3/2011 0.0018 60 NE <br />4/17/2012 0.0014 55 NE <br />9/28/2012 0.0016 58 NE <br />3/20/2013 0.0015 44 NE <br />12/9/2013 0.0013 54 NE <br />4/4/2014 0.0020 34 NE <br />11/7/2014 0.0023 39 NE <br />5/15/2015 0.0026 40 NE <br />11/16/2015 0.0026 43 NE <br />5/31/2016 0.0026 35 NE <br />12/29/2016 0.0027 36 NE <br />Average 0.0038 150 <br />fvft = feet per foot <br />X:\Project\5000_prj\5960 SJC UST RFQ\5960C County of San Joaquin - SJC Public Works\5960C6\Reports\Work Plan\App B <br />Background120161229_5960C5A Historic Data.xlsxTable B-2 1 of2